Jumaat, 11 Mei 2012
Bulan lebih besar dan bercahaya
Jumaat, 2 Mac 2012
Untuk siapa kecantikan itu?

Selasa, 28 Februari 2012
Sudahkah kita bertemu dengan Al Quran hari ini?

Khamis, 21 Julai 2011
Berhati-hati melayari Internet
SERINGKALI kita melihat pautan-pautan di laman web atau video yang menggunakan imej-imej seksi ketika melayari laman sosial kegemaran seperti Facebook.
Ayat-ayat yang digunakan pula berbaur seks dan sangat jelas untuk difahami bagi menambahkan lagi keinginan seseorang untuk melihatnya.
Terdorong oleh nafsu, butang diklik tetapi tiada apa yang berlaku. Sebenarnya tanpa disedari, anda telah diserang dengan aktiviti phishing.
Phishing adalah cubaan untuk mendapatkan maklumat sensitif pengguna yang dimasukkan ke dalam komputer peribadi tanpa disedari.
Aktiviti tersebut semakin kerap dapat dilihat di laman-laman sosial sejajar dengan kenaikan kadar penembusan Internet terutama laman sosial di Malaysia.
Menurut syarikat yang menjalankan kajian pemasaran Internet, comScore, Malaysia adalah negara kedua paling tinggi aktiviti penembusan rangkaian sosial di Asia Tenggara iaitu sebanyak 91 peratus selepas Filipina.
Link jahatTambahan pula, menurut Peneraju Perniagaan Norton rantau Asia Selatan, Symantec, Effendy Ibrahim, Laporan Jenayah Siber Norton 2010 menemui 65 peratus pengguna internet di Malaysia tidak meletakkan seting akaun laman sosial mereka kepada tahap paling tinggi.
“Ia menjadikan informasi lebih mudah dilihat pada bila-bila masa. Selain itu, kajian turut menemui kebanyakan penjenayah siber menggunakan laman sosial sebagai tempat menghantar link ringkas ke laman web yang berniat jahat,” ulasnya lagi.
Link-link ringkas itu dianggap berniat jahat kerana ia akan membawa pelayar Internet ke laman web yang berbeza seperti dipaparkan, manakala destinasi sebenar link tersebut disembunyikan daripada pengetahuan pelayar Internet.
Kebanyakan link tersebut menggunakan paparan dan imej yang seksi bagi menarik pelayar Internet supaya mengklik link ringkas tersebut.
Tambah Effendy, dalam tempoh masa tiga bulan pada tahun 2010, dua pertiga link-link jahat itu berada dalam paparan News Feed laman sosial, manakala 73 peratus daripadanya telah diklik sebanyak 11 kali atau lebih.
“Ia membuktikan penggunaan link-link yang dipos itu sangat efektif,” ujarnya ringkas.
Sehingga bulan Mac 2011, kata Effendy, CyberSecurity Malaysia telah mengenalpasti sekurang-kurang 900 laman phishing yang menyasarkan kepada institusi kewangan.
Tujuannya adalah untuk mendapatkan maklumat perbankan dan laporan mendapati secara purata sebanyak 260,000 identiti telah didedahkan pada tahun 2010.
Dakwa Effendy lagi, dalam pemerhatian mereka, informasi kad kredit yang berharga itu didagangkan di pasaran gelap online pada harga serendah 30 sen perdata sahaja.
Jenayah siber secara dalam talian akan meningkat setiap tahun dan sukar dihapuskan sama sekali. Symantec telah mengesan sebanyak 286 juta ancaman baru pada tahun 2010.
Ia bersamaan sembilan ancaman baru untuk setiap saat sepanjang tahun.
Jenis link
Sementara itu, Setiausaha Persatuan Pembekal Kandungan Mudah Alih Malaysia (MMCP), Johary Mustapha, 33, berkata, terdapat dua jenis link yang sering dipapar dalam laman sosial atau sesawang seseorang itu.
“Kedua-duanya bersifat mengelirukan dengan paparan wanita seksi atau berbentuk soalan kuiz tetapi berbeza tahap bahaya.
“Salah satunya adalah semata-mata bertujuan untuk pengiklanan sahaja. Ia dapat dikesan apabila arahan akhir yang diberi adalah memasukkan nombor telefon sebagai pengesahan,” ulasnya ketika dihubungi Infiniti baru-baru ini.
Menurut Johary, pautan itu dilakukan oleh syarikat-syarikat yang dianggap sebagai kreatif memanipulasi orang ramai supaya melawat laman web mereka.
Tambahnya, link sebegitu tidak akan merosakkan atau mendatangkan bahaya kepada pengguna jika ditekan berbanding dengan jenis pautan yang lagi satu.
Pautan kedua dianggap merbahaya kerana ia menyebabkan gangguan Adware walaupun masih menggunakan teknik yang sama sebagai tarikan.
Link tersebut boleh dikesan apabila setiap kali pelayar Internet menekan butang pautan untuk menonton video atau sebagainya tetapi, tiada apa yang berlaku.
Malah, dalam sesetengah pautan, ia mengkehendaki pengguna memuat naik perisian atau fail dengan alasan jika menonton video akan menjadi lebih cepat.
“Serangan Adware sangat berbeza dengan virus, ia tidak akan memberi kesan kepada komputer atau telefon bimbit tetapi, berkemampuan mengumpul semua data yang pengguna masukkan,” katanya.
Data-data seperti kata laluan untuk Log In laman sosial, kata kunci, nombor akaun bank yang lebih dikenali sebagai Cookies boleh dikumpul dan dihantar kepada individu yang mencipta link tersebut.
Ujar Johary lagi, pengguna dinasihat supaya berhati-hati dengan arahan memuat naik fail yang mempunyai nama domain .exe dan .bat kerana apabila sesuatu perisian secara tidak sengaja dipasang, pengambilan data menjadi lebih mudah.
“Serangan Adware boleh dikesan apabila setiap kali laman web dibuka, amaran Pop-up akan muncul,” ulasnya lagi.
Bagaimanapun, Johary menambah bagi perbankan internet, tahap keselamatannya tinggi hingga ke tahap dua atau tiga seperti memerlukan pengguna membuat pengesahan melalui telefon bimbit.
Jumaat, 25 Mac 2011
BUMI BERUBAH
zeehan@bharian.com.my
2011/03/20
BELUM pun igauan ngeri tsunami yang melanda Aceh pada 26 Disember 2004 terhapus sepenuhnya, kita dikejutkan sekali lagi kehadiran bencana yang melumpuhkan Jepun dalam sekelip mata, minggu lalu.
Bermula dengan gempa bumi berukuran 9.0 pada skala Richter jam 2.46 petang waktu tempatan, tsunami pula menyerang dengan kelajuan kira-kira 800 kilometer sejam dengan ketinggian ombak mencecah 10 meter. Malah ketika rencana ini ditulis, selain berdepan ancaman gempa susulan, Jepun turut dihimpit krisis mengawal kebocoran radiasinya apabila tahapnya 10 kali ganda lebih tinggi daripada biasa, berikutan impak gempa bumi kategori mega itu. Lebih menyayat hati, harapan menemui mangsa yang terselamat terus pudar dengan angka korban dan mereka yang hilang, lebih 12,000 orang.
Namun, hakikatnya, gempa bumi terbesar di Jepun dan kelima terbesar dalam sejarah dunia itu bukan hanya menambah fakta mengenai bencana tetapi turut mengubah landskap dan perjalanan bumi ini.
Di Jepun saja, gempa itu menyebabkan Kepulauan Honshu, yang juga bahagian paling besar di negara itu, berganjak sehingga 2.4 meter.
Tidak cukup itu, paksi bumi pula menyendeng 25 sentimeter dan mempercepatkan kadar putaran bumi lebih sejuta mikro saat.
Perubahan lain termasuk sejumlah kerak bumi jatuh menjunam ke dalam retakan atau rekahan sepanjang 402 kilometer yang membuka jurang seluas 9.6 kilometer di bawah Lautan Pasifik. Impak ini seperti diakui saintis Itali dan Amerika Syarikat sebagai lebih besar berbanding gempa bumi yang melanda Sumatera, sebelum ini.
Pakar fizik di City College of New York di Amerika Syarikat, Michio Kaku, pula melontarkan andaian kemungkinan gempa kuat yang mengubah paksi bumi boleh menjadi punca berlakunya Zaman Ais.
“Impak gempa bumi 9.0 dalam kategori mega itu turut menyebabkan pengagihan semula sejumlah besar kerak bumi, memendekkan hari, selain mengubah paksi bumi dan mempercepatkan pusingan.
“Namun, ketika kepantasan putaran bumi dijangka tidak memberi kesan jangka sederhana atau panjang, perubahan paksi mungkin ada impaknya, termasuk menjadi punca pembentukan Zaman Ais.
“Masih ada perdebatan saintifik mengenai apa yang menyebabkan zaman itu tetapi teori utama ialah gangguan kecil pada paksi bumi ketika ia mengelilingi matahari. Perubahan kecil ini yang menggoyangkan paksi dan mungkin menyebabkan Zaman Ais,” kata Kaku yang dipetik media antarabangsa, baru-baru ini.
Zaman Ais atau tempoh glasier ini berlaku secara tidak tetap sejak lebih dua bilion tahun. Pada zaman Ais, lapisan ais terbentuk di sebahagian besar benua atau muka bumi ini dan biarpun punca sebenar perubahan dunia itu tidak diketahui, ada saintis yang mengaitkannya dengan perubahan putaran bumi.
Selain itu, pakar geofizik Agensi Pentadbiran Aeronautik dan Angkasa Lepas Kebangsaan Amerika Syarikat (NASA), Richard Goss, pula berkata, perubahan yang menyebabkan putaran bumi pada kadar 1.8 juta setiap saat atau 1.8 mikrosaat, adalah satu isu kekal yang perlu dihadapi manusia sejagat.
Saintis Britain, Bethan Harris, sebaliknya menyifatkan impak itu sememangnya ada tetapi amat minimum.
“Ia kedengaran banyak tetapi kecil berbanding saiz bumi. Perubahan satu darjah paksi bumi bermakna ia bergerak kira-kira 110 kilometer.
“Bagaimanapun, ia tidak berhenti di situ. Bentuk muka bumi Jepun bergerak sebanyak empat meter. Selepas gempa bumi itu, berkemungkinan hari yang kita lalui 1.8 juta sesaat lebih pendek disebabkan perubahan itu.
“Kita dapat melihat perubahan itu dalam purata panjang hari disebabkan perubahan lain di bumi dan atmosfera,” katanya.
Seorang lagi pakar geofizik Barat, Richard Gross, pula berkata paksi Bumi tidak sama dengan paksi utara-selatan di ruang angkasa yang berputar sekali sehari pada kelajuan kira-kira 1,604 kilometer sejam.
Hakikatnya, ini bukan kali pertama gempa bumi besar mengubah tempoh sehari bumi iaitu 24 jam. Malah ia semakin pendek disebabkan gegaran kuat sebelum ini. Buktinya, gempa bumi berukuran 8.8 pada skala Richter di Chile tahun lalu turut meningkatkan putaran bumi dan memendekkan hari kepada 1.26 mikrosaat manakala gempa bumi 9.1 pada skala Richter di Sumatera pada tahun 2004 memendekkan hari kepada 6.8 mikrosaat.
Apa yang membimbangkan, ada kalangan saintis ini turut mendakwa impak gempa bumi di Jepun itu mungkin belum lengkap sepenuhnya kerana gegaran susulan yang lemah turut berupaya mengubah panjang hari. Sekurang-kurangnya 20 gegaran susulan berukuran antara 6.0 pada skala Richter atau lebih dilaporkan berlaku.
Pakar gempa bumi Tinjauan Geologikal Amerika Syarikat, Dr Daniel McNamara, juga memberi amaran gegaran itu menenggelamkan paras bentuk muka bumi Jepun dan menjadikan sebahagian negara itu kekal di bawah paras laut.
Lima bandar zon gempa
Gempa bumi Jepun minggu lalu turut mendedahkan risiko yang boleh dialami bandar berpenduduk padat terutama di kawasan berisiko tinggi seperti di sepanjang garisan gelinciran.
Berikut lima bandar raya paling berisiko dilanda musibah dahsyat disebabkan kedudukannya yang mana tiga daripadanya di Amerika Syarikat.
Wujud betul-betul di persimpangan tiga plat tektonik iatu Plat Amerika Utara, Plat Filipina dan Plat Pasifik. Sejarah panjang ibu negara Jepun itu dan biasa dilanda gempa bumi mendorong bandar raya berkenaan membina perlindungan tektonik ke paras maksimum. Ia juga dikatakan bandar raya paling bersedia di dunia untuk berdepan musibah gempa bumi.
Gelinciran Anatolian Utara adalah terpanjang di dunia tetapi bandar raya yang menempatkan prasarana lama dan moden itu mendedahkan 13 juta penduduknya dalam risiko tinggi.
Gegaran berukuran 7.4 pada skala Richter yang melanda Izmit, 101 kilometer dari Istanbul pada 1999 menjadikan bangunan abad ke-20 yang selalunya dibina dengan konkrit bercampur air masin selain tidak menghiraukan kod bangunan, rebah menyembah bumi yang meragut kira-kira 18,000 nyawa.
Berdepan ancaman gempa bumi besar dan letusan gunung berapi Rainier. Ia terletak di atas sempadan tektonik aktif di sepanjang Plat Amerika Utara, Plat Pasifik dan Plat Juan de Fuca. Pemandangan menakjubkan Gunung Rainier sekadar memberi peringatan yang ia adalah gunung berapi ‘tidur’ atau senyap yang boleh mengatasi Gunung St Helen pada bila-bila masa.
Sejak lebih 700 tahun lalu, gempa bumi kuat melanda wilayah berkenaan setiap 45 hingga 144 tahun. Gempa bumi besar terakhir berukuran 7.9 pada skala Richter berlaku 153 tahun lalu. Dalam erti kata lain, Los Angeles cuma menanti masa untuk digegarkan dengan satu lagi gempa besar. Gempa bumi seterusnya akan memberi impak buruk, termasuk memberi kesan kepada keseluruhan California Selatan yang didiami penduduk sekitar 37 juta. Bencana alam besar boleh membunuh antara 2,000 dan 50,000 penduduk dan menyebabkan kemusnahan bernilai berbilion dolar.
Mempunyai cuma 800,000 penduduk, San Francisco ialah satu lagi bandar raya besar di sepanjang pantai barat Amerika Syarikat yang boleh musnah akibat gempa bumi dan tsunami besar. Ia terletak berhampiran bahagian utara Gelinciran San Andreas. Ada beberapa gelinciran kecil yang terletak di seluruh bandar raya itu, meningkatkan kemungkinan gempa bumi dahsyat akan berlaku.
INFO: Definisi
Rabu, 16 Februari 2011
Coke - The Recipe?
By Brett Michael Dykes
http://news.yahoo.com/s/yblog_thelookout/20110215/ts_yblog_thelookout/did-nprs-this-american-life-discover-cokes-secret-formula

One of the most closely guarded trade secrets in the history of commerce may be a secret no more: the radio show "This American Life" thinks it has found the exact recipe for the world's most popular soft drink in a 1979 newspaper article.
According to the show's host, Ira Glass, the drink's secret flavoring component, which was created by pharmacist John Pemberton in 1886, is something called "Merchandise 7X." The show's staff recently stumbled across the February 8, 1979 edition of the Atlanta Journal-Constitution, which published an article on page 28 about a leather-bound notebook that once belonged to Pemberton's best friend, another pharmacist in the Atlanta area named R. R. Evans. The notebook contained a number of pharmacological recipes--but the main entry, for students of commercial history, was what's believed to be the exact recipe for the soft drink: all of the ingredients listed with the exact amounts needed to whip up a batch.
The Journal-Constitution piece also featured a photo of the page in Evans' notebook detailing Coke recipe--essentially revealing the recipe to the world. But since 1979 well antedated the explosion of digital media, the photograph of the recipe didn't travel far beyond the Atlanta area.
Coke's recipe is one of the most closely guarded secrets in American commerce, steeped in cloak-and-dagger lore. After businessman Asa Griggs Candler bought out Pemberton--who also conjured up cough medicines and blood purifiers, among other things--in 1887 for $2,300, the exact recipe for 7X was placed in the vault in an Atlanta bank. It's been reported that only two company employees are privy to its ingredients and how they're mixed at any given time--and that those two aren't allowed to travel together out of fear that a traveling accident might take both of their lives.
According to company historian Mark Pendergrast, Candler was so paranoid about the recipe leaking out of his proprietary control that he would go through the company mail himself to prevent any employees from seeing invoices that might tip off its ingredients.
"It's this carefully passed-on secret ritual," Pendergrast told Glass, "and the formula is kept in a bank vault at Sun Trust, which used to be the Georgia Trust Company."
After Pendergrast reviewed the recipe in the 1979 newspaper photo, he concluded that it could well be the real deal: "I think that it certainly is a version of the formula," he said, adding, "It's very similar to a formula that I found" in one of John Pemberton's notebooks when he was doing research for the book. Coke, for its part, denies that the security of its secret formula has been breached. "Many third parties, including 'This American Life,' have tried to crack our secret formula," company spokeswoman Kerry Tressler said. "Try as they might, they've been unsuccessful." Coke's archive director Philip Mooney told "This American Life" that the recipe may well have been a "precursor" to the prized formula, but probably wasn't the version that "went to market."
So what's the secret to making Coke? Well, here's what was written in the notebook:
The recipe:
Fluid extract of Coca: 3 drams USP
Citric acid: 3 oz
Caffeine: 1 oz
Sugar: 30 (unclear quantity)
Water: 2.5 gal
Lime juice: 2 pints, 1 quart
Vanilla: 1 oz
Caramel: 1.5 oz or more for color
The secret 7X flavor (use 2 oz of flavor to 5 gals syrup):
Alcohol: 8 oz
Orange oil: 20 drops
Lemon oil: 30 drops
Nutmeg oil: 10 drops
Coriander: 5 drops
Neroli: 10 drops
Cinnamon: 10 drops
Pemberton had reportedly hit upon the formula for Coke in an attempt to overcome the addiction to morphine he contracted after the Civil War, so it's perhaps not surprising that, in addition to alcohol, the drink originally contained Coca leaves laced with cocaine. After Atlanta passed a local prohibition ordinance in the 1890s, the company took the booze out of the formula, and the company has used cocaine-free coca leaves since 1904.
When the beverage debuted in Atlanta-area pharmacies owned by friends of Pemberton, marketers pronounced it "a shot in the arm"-- while Pemberton himself hailed it as a cure for cure pain, impotence and headaches. In our more enlightened age, of course, we know that Coke "adds life"--together with a dollop or two of neroli and nutmeg oil.
CORRECTION: This post originally called "This American Life" "NPR's 'This American Life'." However, while the show does air on NPR, it is produced by Chicago Public Radio and distributed by Public Radio International.
(Photo: AP/Coca-Cola)
Selasa, 18 Januari 2011
Solat Fardhu Yang Dilupakan...

Sungguh, saya berasa sangat sedih..paling terbaru saya bersembang dengan beberapa orang pelajar saya semalam. Mereka pelajar pandai, namun sudah terlupa akan kewajiban yang satu ini. Salah seorang mengatakan kerana mungkin sebab memikirkan umur yang masih muda, maka pasti punya masa untuk berubah. Ada yang kata akan berubah selepas berkahwin. Dan ada pula yang kata, kesedaran itu telah ada, ilmu agama yang dipelajari dari kecil telah cukup, cuma hati yang belum tergerak untuk berubah.
Apakah yang telah mempengaruhi seseorang untuk meninggalkan solat? Tentu kita menjawab syaitan...Namun, syaitan dan nafsu itu, cuma dapat mempengaruhi sahaja. Namun keputusan akhir itu adalah di tangan kita. Kita yang memilih samada untuk meninggalkan solat, atau mengerjakan solat. Melewatkan solat atau mengawalkan solat. Allah telah memberi hak kepada kita, iaitu hak untuk memilih. Dan dengan pilihan itu lah kita akan diadili oleh Allah nanti.
Tiada apa yang dapat memaksa kita dalam menentukan pilihan kita. Memilih untuk menjadi muslim atau kafir, memilih untuk di sayangi oleh Allah atau dibenci, memilih untuk mengejar masa atau mensia siakan masa, memilih untuk berjaya atau sebaliknya....Di sekeliling kita hanya mampu pengaruhi keputusan kita, namun kitalah orangnya yang akan memilih pilihan pilihan tersebut. Selain dari itu, yang lain adalah ketentuan Allah...
Cuba renungi petikan arikel di bawah ini.... (http://berpesan-pesan.blogspot.com/2009/02/bahana-meninggalkan-solat.html )
Barangsiapa yang (sengaja) meninggalkan solat fardhu lima waktu :
-Subuh - Allah SWT akan mencampakkannya kedalam neraka Jahannam selama 60 tahun* di akhirat. (1 tahun diakhirat=1000 tahun didunia=60,000 tahun)
Zuhur - Dosa sama seperti membunuh 1000 orang muslim.
Asar - Dosa sama seperti meruntuhkan Ka'abah
Maghrib - Dosa sama seperti berzina dengan ibubapa sendiri.
Isyak - Allah SWT berseru kepada mereka :- "Hai orang yang meninggalkan solat Isyak, bahawa Aku tidak lagi redha engkau tinggal dibumiKu dan menggunakan nikmat-nikmatku, segala yang digunakan dan dikerjakan adalah berdosa kepada Allah SWT."
Antara azab bagi mereka yang meninggalkan solat:
Dunia
Allah SWT menghilangkan berkat dari usaha dan rezekinya.
Allah SWT mencabut nur orang-orang mukmin (soleh) daripada (wajah) nya.
Dia akan dibenci oleh orang-orang yang beriman.
Sakaratul Maut
Dia akan merasa amat azab/pedih ketika ruh dicabut keluar.(su'ul khatimah)
Dia akan dirisaukan akan hilang imannya.
Alam Barzakh
Dia akan merasa susah (untuk menjawab) terhadap pertanyaan (serta menerima hukuman) dari Malaikat Mungkar dan Nakir yang sangat menggerunkan.
Kuburnya akan menjadi cukup gelap.
Kuburnya akan menghimpit sehingga semua tulang-tulang rusuknya berkumpul (seperti jari bertemu jari)
(Siksaan binatang-binatang bisa seperti ular, kala jengking dan lipan)
Hari Qiamat
Hisab keatasnya menjadi sangat berat
Allah SWT tersangat murka kepadanya.
Allah SWT akan menyiksanya dengan api neraka.
Oleh itu, apakah pilihan kita?
Selasa, 28 September 2010
Kematian Bayi Di Taska - Ilmu Pertolongan Cemas Wajib Ada Pada Semua Individu.

Sedihnya bila buka akhbar, kebelakangan ini banyak sangat kes kematian bayi di taska...kebanyakkannya adalah kerana kecuaian pengasuh memberi susu tanpa pengawasan. Kes tercekik susu di taska ini perlu mendapat pembelaan sewajarnya agar ibu bapa dan bayi tidak terus menjadi mangsa keadaan.
Dalam masa yang sama, kejadian ini boleh juga berlaku di rumah semasa bayi dijaga oleh kita sendiri. Jadi apakah langkah pertama yang patut kita lakukan?
Pertama kita sebagai ibu bapa,penjaga dan juga pengasuh perlu melengkapkan diri dengan ilmu pertolongan cemas. Ini kerana tempoh untuk kita membawa bayi tersebut ke klinik berhampiran mengambil masa mungkin paling cepat 5 minit. Sedangkan otak manusia tidak boleh terputus bekalan oksigen selama 3 minit. Untuk bayi, masanya adalah lebih singkat lagi. Jika melebihi tempoh ini, maka kita akan berada pada tahap kritikal sebelum menemui maut. Namun jika oksigen dapat disalurkan segera, peluang untuk hidup adalah cerah.

Maka untuk memberikan oksigen pada waktu kritikal ini adalah dengan cara memberi CPR kepada mangsa. Kaedah CPR ini perlu dipelajari secara teori dan praktikal. Alhamdulillah saya telah menganjurkan kursus pertolongan cemas pada awal tahun ini dengan pihak Jabatan Pertahanan Awam Malaysia (JPAM) sebagai jurulatih. Memang pihak JPAM mengakui bahawa masyarakat kita kurang benar ilmu pertolongan cemas.
JPAM menyediakan kursus secara percuma.Mungkin selepas ini rakan rakan pembaca boleh berhubung terus dengan JPAM KL - Bahagian Latihan untuk pertanyaan. No telefon JPAM KL adalah 03-26871300 , jika mereka tanya nak bercakap dengan siapa boleh nyatakan EXT 1454 En Fuad, EXT 1459 En Mustafa dan EXT 1456 Aji Asri.
Jika rakan pembaca berada di luar KL, anda juga perlu berhubung dengan no di atas untuk sebarang permohonan kursus.
Adalah diharapkan dengan perkongsian ini, akan membuka ruang untuk lebih melebarluaskan ilmu pertolongan cemas ini.
Selasa, 1 Jun 2010
Is Soy HealThy?
Soy is not the health food that you think it is.

From tofu and tacos to baby formula and burgers, soy products have swept the nation as a healthy source of protein, with a reputation for being all natural and good for you. New studies have however raised questions over whether the ingredients in soy might increase the risk of breast cancer in some women, affect brain function in men and lead to hidden developmental ab-normalities in infants.
The core of their concerns rests with the chemical makeup of soy: in addition to all the nutrients and protein, soy contains a natural chemical that mimics estrogen, the female hormone. Some studies in animals show that this chemical can alter sexual development. And in fact, 2 glasses of soy milk/day, over the course of one month, contain enough of the chemical to change the timing of a woman’s menstrual cycle.
Isoflavones in soybeans
Soybeans contain an impressive array of phytochemicals (biologically active components derived from plants), the most interesting of which are known as isoflavones. Isoflavones are the compounds which are being studied in relation to the relief of certain menopausal symptoms, cancer prevention, slowing or reversing osteoporosis and reducing the risk of heart disease.
Soy critics point to the fact that soybeans, as provided by nature, are not suitable for human consumption. Only after fermentation for some time, or extensive processing, including chemical extractions and high temperatures, are the beans, or the soy protein isolate, suitable for digestion when eaten.
Soybeans also reportedly contain an anti-nutrient called "phytic acid", which all beans do. However, soybeans have higher levels of phytic acid than any other legume. Phytic acid may block the absorption of certain minerals, including magnesium, calcium, iron and zinc. Epidemiological studies have shown that people in 3rd World Countries who have high consumption of grains and soy also commonly have deficiencies in these minerals. It must also be noted that this may be of particular concern with regard to babies who are using soy-based infant formulas.
What is the truth when it comes to soy?
So how does one get to the truth when it comes to soy? Usually, the first question I ask is… "Where is the money? Who has something to be gained from one side or the other?" With the soy issue, there does not seem to be an easy answer here either… and that's because there appear to be strong financial incentives on both sides of the argument.
Who has something to gain from the consumption of soy? Perhaps companies like Monsanto which produce the genetically modified soybean seeds. Perhaps companies like Cargill Foods or SoyLife which produce countless soy-based foods. Or soybean councils in several states which represent farmers who grow this new, emerging bumper crop. And, of course, all of the companies which are constructing factories all over the world to do the processing which is necessary to make soybeans edible.
Soy - more negatives than positives
I feel the positive aspects of the soybean are overshadowed by their potential for harm. Soybeans in fact contain a large number of dangerous substances. We already mentionned "phytic acid", also called "phytates". This organic acid is present in the bran or hulls of all seeds and legumes, but none have the high level of phytates which soybeans do. Phytic acid blocks the body's uptake of essential minerals like magnesium, calcium, iron and especially zinc. Adding to the high phytate problem, soybeans are highly resistant to phytate-reducing techniques, such as long, slow cooking.
Soybeans also contain potent enzyme-inhibitors. These inhibitors block uptake of trypsin and other enzymes which the body needs for protein digestion. Normal cooking does not de-activate these harmful antinutrients, which can cause serious gastric distress, reduced protein digestion and can lead to chronic deficiencies in amino acid uptake.
In addition, soybeans also contain hemagglutinin, a clot-promoting substance which causes red blood cells to clump together. These clustered blood cells cannot properly absorb oxygen for distribution to the body's tissues, and are unable to help in maintaining good cardiac health.
Hemagglutinin and trypsin inhibitors are both "growth depressant" substances. Although the act of fermenting soybeans does de-activate both hemagglutinin and trypsin inhibitors, cooking and precipitation do not. Although these enzyme inhibitors are found in reduced levels within precipitated soy products like tofu, they are not completely eliminated. For this reason, if you are going to consume soy, I would recommend limiting your soy use to fermented products only, like tempeh or miso.
Only after a long period of fermentation (as ocurs in the creation of miso or tempeh) are the antinutrient and phytate levels of soybeans reduced, making their nourishment available to the human digestive system. The high level of harmful substances remaining in precipitated soy products leaves their nutritional value questionable at best, and potentially harmful.
Soy and hormonal balance
Just because tofu is of vegetable origin does not necessarily make it healthy.
Health-conscious Americans believe in the benefits of tofu, infant formula and other food products made from soybeans and soy extract. But their assumption is now being called into question by Jill Schneider, associate professor of biological sciences at Lehigh University in Bethlehem, Pennsylvania.
In a study of hamsters completed under Schneider's direction, it was recently found that a component of soy beans - isoflavones - significantly accelerated the onset of puberty in the rodents.
These findings, which are similar to the results reported by labs which have experimented with rats, might be relevant to humans, Schneider says. She points out that many babies who are allergic to cow's milk are fed soy-based formulas which contain isoflavones. Isoflavones, she says, can act like estrogen, a natural hormone important in the development of both male and female humans.
It is child abuse to feed a baby soy formula. A baby fed soy will receive, through the phytoestrogens, the equivalent of approximately 5 birth control pills per day! The damage is incalculable.
There are other reasons to stay away from soy

A very large percentage of soy - over 90% - is genetically modified and it also has one of the highest percentages contamination by pesticides of any of the foods we eat.
Soy processors have worked hard to get these anti-nutrients out of the finished product, particularly soy protein isolate (SPI) which is the key ingredient in most soy foods which imitate meat and dairy products, including baby formulas and some brands of soy milk.
SPI is not something you can make in your own kitchen. Production takes place in industrial factories where soybeans are first mixed with an alkaline solution to remove fiber, then precipitated and separated using an acid wash and, finally, neutralized in an alkaline solution.
Acid washing in aluminum tanks leaches high levels of aluminum into the final product. As a result, soy-based formula also has over 1000% more aluminum than conventional milk based formulas. Breast milk is best, but if one, for whatever reason, cannot breast feed, then Carnation Good Start until six months and Carnation FollowUp after that seem to be the best commercial formula currently available. The milk protein is hydrolyzed 80% which tends to significantly decrease its allergenicity.
Finally, the resulting curds are spray-dried at high temperatures to produce a high-protein powder. A final hardship to the original soybean is high-temperature, high-pressure extrusion processing of soy protein isolate to produce textured vegetable protein.
Nitrites, which are potent carcinogens, are formed during spray-drying, and a toxin called "lysinoalanine" is formed during alkaline processing.(1) Numerous artificial flavorings, particularly MSG, are added to soy protein isolate and textured vegetable protein products to mask their strong "beany" taste and to impart the flavor of meat.(2)
Yet soy protein isolate and textured vegetable protein are used extensively in school lunch programs, commercial baked goods, fast food products and diet beverages. They are heavily promoted in 3rd world countries and form the basis of many food giveaway programs.
Marketing and soy
All soybean producers pay a mandatory assessment of 0.5% to 1% of the net market price of soybeans. The total - something like US $80 million annually(3) - supports United Soybean's program to "strengthen the position of soybeans in the marketplace and maintain and expand domestic and foreign markets for uses for soybeans and soybean products".
State soybean councils from Maryland, Nebraska, Delaware, Arkansas, Virginia, North Dakota and Michigan provide another $2.5 million for "research".(4) Private companies like Archer Daniels Midland also contribute their share. ADM spent $4.7 million for advertising on the TV shor "Meet the Press" and $4.3 million on "Face the Nation" during the course of a year.(5)
Public relations firms help convert research projects into advertising copy and newspaper articles, and law firms lobby for favorable government regulations. IMF money funds soy-processing plants in foreign countries, and free-trade policies keep soybean abundance flowing to overseas destinations.
Soy milk has posted the biggest gains, soaring from $2 million in 1980 to $300 million in the US in 2001.(6) Recent advances in processing have transformed the bitter, gray, beany-tasting Asian beverage into a product that Western consumers will accept - one that tastes like a milkshake, but without the guilt.
What about soy offering protection against cancer?
Some sources claim that "soy has demonstrated powerful anticancer benefits...the Japanese, who eat 30 times as much soy as North Americans, have a lower incidence of cancers of the breast, uterus and prostate."(7)
Indeed they do. But the Japanese, and Asians in general, have much higher rates of other types of cancer, particularly cancer of the esophagus, stomach, liver and pancreas.(8) Asians throughout the world also have high rates of thyroid cancer.(9) The logic which links low rates of reproductive cancers to soy consumption requires attribution of high rates of thyroid and digestive cancers to the same foods, particularly as soy causes these types of cancers in laboratory rats.
In 1991, Japanese researchers reported that consumption of as little as 30 grams or 2 tablespoons of soybeans/day for only 1 month resulted in a significant increase in thyroid-stimulating hormone.(10) Diffuse goiter and hypothyroidism appeared in some of the subjects and many complained of constipation, lethargy and fatigue, even though their intake of iodine was adequate.
25 grams of soy protein isolate, the minimum amount claimed to have cholesterol-lowering effects, contains from 50 to 70 mg of isoflavones. It took only 45 mg of isoflavones in pre-menopausal women to exert significant biological effects, including a reduction in hormones needed for adequate thyroid function. These effects lingered for 3 months after soy consumption was discontinued.(11)
In 1992, the Swiss health service estimated that 100 grams of soy protein provided the estrogenic equivalent of the Pill.(12)
Soy formula: Birth control pills for infants

But it is the isoflavones in infant formula which give the most cause for concern. In 1998, investigators reported that the daily exposure of infants to isoflavones in soy infant formula is 6 to 11 times higher on a body-weight basis than the dose that has hormonal effects in adults consuming soy foods. Circulating concentrations of isoflavones in infants who were fed soy-based formula were 13,000 to 22,000 times higher than plasma estradiol concentrations in infants on cow's milk formula.(13)
Approximately 25% of bottle-fed children in the US receive soy-based formula - a much higher percentage than in other parts of the Western world. It is estimated that an infant exclusively fed soy formula receives the estrogen equivalent (based on body weight) of at least 5 birth control pills per day.(14) By contrast, almost no phytoestrogens have been detected in dairy-based infant formula or in human milk, even when the mother consumes soy products
References:(1). Rackis, et al., ibid., p. 22; "Evaluation of the Health Aspects of Soy Protein Isolates as Food Ingredients", prepared for FDA by Life Sciences Research Office, Federation of American Societies for Experimental Biology (9650 Rockville Pike, Bethesda, MD 20014), USA, Contract No. FDA 223-75-2004, 1979.
(2). See www/truthinlabeling.org.
(3). See www/unitedsoybean.org.
(4). These are listed in www.soyonlineservice.co.nz.
(5). Wall Street Journal, October 27, 1995.
(6). Urquhart, John, "A Health Food Hits Big Time", Wall Street Journal, August 3, 1999, p. B1
(7). Natural Medicine News (L & H Vitamins, 32-33 47th Avenue, Long Island City, NY 11101), USA, January/February 2000, p. 8.(8). Harras, Angela (ed.), Cancer Rates and Risks, National Institutes of Health, National Cancer Institute, 1996, 4th edition. (9). Searle, Charles E. (ed.), Chemical Carcinogens, ACS Monograph 173, American Chemical Society, Washington, DC, 1976.
(10). Ishizuki, Y. et al., "The effects on the thyroid gland of soybeans administered experimentally in healthy subjects", Nippon Naibunpi Gakkai Zasshi (1991) 767:622-629.
(11). Cassidy, A. et al., "Biological Effects of a Diet of Soy Protein Rich in Isoflavones on the Menstrual Cycle of Premenopausal Women", American Journal of Clinical Nutrition (1994) 60:333-340.
(12). Bulletin de L'Office Fédéral de la Santé Publique, no. 28, July 20, 1992.
(13). Setchell, K.D. et al., "Isoflavone content of infant formulas and the metabolic fate of these early phytoestrogens in early life", American Journal of Clinical Nutrition, December 1998 Supplement, 1453S-1461S.
(14). Irvine, C. et al., "The Potential Adverse Effects of Soybean Phytoestrogens in Infant Feeding", New Zealand Medical Journal May 24, 1995, p. 318.
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Jumaat, 21 Mei 2010
Lindungi Anak Di Alam Siber
pic source: http://creativebeginnings.org/Baby%20and%20Computer%20-%20FAQ's%20Page.JPGSumber : CyberSecurity Malaysia
Melindungi kanak-kanak, remaja di alam siber
20 Mei 2009 (Utusan Malaysia)
Oleh HUSIN JAZRI
GOLONGAN kanak-kanak dan remaja adalah merupakan golongan yang terbesar dalam penggunaan Internet pada masa kini. Oleh yang demikian, mereka adalah golongan yang paling mudah menjadi mangsa kepada penjenayah siber.
Tidak dinafikan dengan adanya kemudahan Internet, ia memberi banyak faedah kepada kanak-kanak dan remaja untuk menimba ilmu. Di samping itu, mereka juga menggunakan Internet sebagai salah satu cara untuk berkomunikasi sesama mereka seperti di ruang sembang dan di laman web sosial.
Namun remaja kini tidak menyedari tentang wujudnya bahaya dengan mendedahkan maklumat peribadi dan membuat posting mengenai aktiviti seharian mereka, contohnya melalui laman web sosial.
Laman web sosial seperti Facebook, Friendster, MySpace dan lain-lain lagi telah menjadi trend di kalangan remaja pada masa kini. Mereka menggunakan laman web tersebut untuk berinteraksi serta meluaskan lagi rangkaian persahabatan tanpa menyedari akan bahaya yang terdapat seandainya kegiatan mereka disalahgunakan. Ini memberi peluang kepada penjenayah siber untuk mengintip gerak geri dan kegiatan mereka.
Berdasarkan kepada satu kes yang dilaporkan kepada CyberSecurity Malaysia, seorang remaja perempuan menjadi mangsa di mana penjenayah siber setelah membuat posting di laman web dengan memberikan nombor telefon serta gambar mangsa kepada orang ramai.
Lanjutannya, mangsa telah diganggu oleh orang yang tidak dikenali yang mengatakan bahawa mangsa ada menyediakan perkhidmatan yang tidak bermoral di laman web itu.
Di ruang sembang pula, kanak-kanak dan remaja terutamanya gemar mencari kenalan baru di ruangan ini. Mereka lebih mudah terdorong untuk memberikan maklumat peribadi kepada rakan baru siber seperti memberi nombor telefon, alamat rumah dan jantina.
Mereka juga mudah terpedaya dan sering terpengaruh dengan pujukan kenalan mereka seperti bersetuju untuk berjumpa. Tanpa disedari, perbuatan itu mengundang bahaya dan menjurus kepada jenayah seperti culik dan kes rogol.
Justeru itu, adalah dicadangkan agar ibu-bapa dapat memberi lebih perhatian dan pengawasan kepada anak-anak mereka di dalam penggunaan Internet. Salah satu cara ialah meletakkan komputer di tempat terbuka seperti di ruang tamu.
Di samping itu ibu-bapa juga perlu menasihati anak-anak mereka supaya tidak berkomunikasi dengan individu yang tidak dikenali di alam siber. Remaja juga tidak digalakkan untuk mendedahkan terlalu banyak maklumat peribadi melalui laman web sosial. Mereka digalakkan agar mengehadkan profail kepada rakan-rakan yang terdekat sahaja.
Bagi para pembaca yang ingin mendapatkan nasihat dan panduan keselamatan Internet dengan lebih lanjut, anda bolehlah melayari www.esecurity.org.my atau www. cybersecurity.my. Pembaca juga boleh membuat sebarang aduan yang berkaitan dengan masalah siber dengan menghantar emel ke cyber999@cybersecurity.my.
LT. KOL. (B) HUSIN JAZRI ialah Ketua Pegawai Eksekutif, CyberSecurity Malaysia.
Rabu, 9 Disember 2009
Hand Sanitizer Dangers
http://safety.lovetoknow.com/Hand_Sanitizer_Dangers
Instant hand sanitizers have been heralded as wonderfully convenient, antiseptic products, but in fact there are several hand sanitizer dangers that users should be aware of to avoid potential risks
Hand Sanitizer Safety
Used according to the manufacturer’s instructions, instant hand sanitizers safely and effectively destroy the majority of bacteria and viruses that can cause illnesses. It is critical to remember, however, that instant sanitizers are potently toxic chemicals (which is necessary to kill the germs), and if used improperly, they can be dangerous.
Types of Hand Sanitizer Dangers
Hand sanitizer users need to be aware of several potential dangers when using the product. By understanding these dangers and how to avoid them, accidents and injuries can easily be avoided.
Poisoning
The most familiar danger is hand sanitizer poisoning, particularly for young children who are attracted to the fun scents and bright colors of many sanitizers. Most sanitizers contain 60 percent to 90 percent alcohol (commonly ethyl or isopropyl alcohol) -- a stronger concentration than most hard liquors. Even a small dose can be dangerous if ingested, leading to dizziness, slurred speech, headaches, and even brain damage or fatalities in extreme cases.
To avoid poisoning dangers:
Avoid using instant sanitizers whenever possible; opt for regular hand washing instead. Use only a dime-sized amount of sanitizer; too much liquid may not evaporate quickly and could be licked off fingers or palms.
Supervise children while using sanitizers to ensure they rub their hands until completely dry.
Use a foaming formula that will dry more quickly.
Keep sanitizer bottles out of reach of children just as you would any cleaning chemical.
Encourage teachers to use baby wipes instead of instant sanitizers.
Discourage fingernail biting and other habits that bring hands into contact with the mouth or lips. Keep the poison control phone number available in case of accidental ingestion
Improper Use
Improper use of hand sanitizers is dangerous for several reasons. Used poorly, sanitizers can aggravate existing cuts or scrapes and cause burning, itching, or rashes. Ineffective use can also leave hands still dirty even after using the sanitizer.
To avoid the effects of improper use:
Avoid using sanitizers on open wounds including paper cuts or hangnails.
Use the proper amount of sanitizer (generally a dime-sized spot, though more may be necessary for larger hands) and rub it thoroughly over the entire surface of the hands, including fingertips and the base of the wrist.
If hands are visibly dirty or there is dirt under the fingernails, instant sanitizers will not be effective and regular hand washing with soap is required.
Forming Habits
The very convenience of hand sanitizing gels can be dangerous. As people become accustomed to using instant products, they tend to avoid bothering with the more cumbersome process of washing hands with soap and water. If this habit persists, individuals may consistently have unclean hands and could potentially spread germs or contract illnesses through contact with bacteria or viruses.
To avoid hand sanitizer dangers from bad habits:
Only use instant sanitizers when it is not possible to wash hands conventionally.
Buy only small bottles of sanitizers to limit use.
Use instant products only on the hands and not on other parts of the body.
Fire
One of the least common yet still potentially dangerous properties of instant sanitizers is that they are highly flammable due to their high alcoholic content. A small amount of sanitizer can, if ignited, burn very hot very quickly, leading to personal injury or property damage.
To avoid the fire hazards of sanitizers:
Do not store sanitizers in a hot car.
Keep sanitizer bottles away from heat sources such as incandescent light bulbs, heaters, or bright, direct sunlight.
If using instant sanitizers while cooking or grilling, be sure hands are completely dry before approaching the heat source.
Alternative Ways to Keep Hands Clean
The best way to avoid all hand sanitizer dangers is to simply avoid using these alcoholic-based products for personal cleanliness needs.
Washing
Soap and water remains the best way to clean hands to eliminate dirt, germs, and other harmful substances.
Use warm water; for children, test the water temperature to be sure it is not too hot.
Use soap and work it into a thick lather. Both regular and anti-bacterial soaps are equally effective.
Rub hands with lather for 15 to 20 seconds covering every surface, including fingertips, beneath the nails, and the base of the wrists.
Rinse hands thoroughly.
Dry hands with a towel; use that towel to turn off the faucet to avoid coming into contact with more germs.
Avoiding Contact
Avoiding contact with surfaces that may be contaminated with germs is another great way to stay clean and healthy without the risk of hand sanitizer dangers. Use a tissue, handkerchief, or sleeve to open handles and or door knobs, and clean potentially contaminated surfaces with disposable antibacterial wipes. When coughing or sneezing, use a tissue, handkerchief, or the crook of your arm rather than coughing directly into your hands. Be sure to wash hands frequently throughout the day as an added precaution.
Non-Alcoholic Products
Individuals who want the convenience of instant sanitizers without the inherent risks of products with a high alcoholic content can opt for non-alcoholic formulas. Claims of their effectiveness vary widely, and even though they may not be as reliable as the alcohol-based gels, using any instant product is preferable to not washing your hands at all.
Final Thought
Despite their effectiveness and convenience, there are many hand sanitizer dangers users should be aware of to protect themselves from potential risks. The key, however, is to remember that when used properly, these products are safe and can be very effective at eliminating germs and bacteria.
