Thursday, 21 July 2011

GM Soy - Harmful?

Recently, when searching for the pros and cons of GM foods, I came across this article from thenaturalnews.com. The interesting title of this article – GM Soy Destroying Children – attracted my attention.



In this article, it was stated that several studies was done by the American Academy of Environmental Medicines, and these researches concluded that GM foods could result in infertility, immune problem, accelerated aging, changes in the cellular structure of major organs, etc. It can also increase risk of allergies, asthma, and antibiotic resistant infections.


Upon further reading, I found out that Monsanto was the biggest company providing GMO seeds and herbicides. Apparently, they make their GMO seeds resistant to their herbicides which have very strong toxic effects, so that their crops will not be destroyed by their own herbicides.

So how strong is their herbicide? According to UK Telegraph, direct contact of the herbicides can result in severe illness and maybe death. Also, mothers that stay close to these crops has double the risk of having a fetus with birth deformity. Besides these, one of Monsanto’s herbicides also causes harmful effects to U.S soldiers and Vietnamese citizens.

After linking from one website to another, I discovered that many people are writing posts about Monsanto being ‘Evil”. Here are some interesting links to get a better understanding of this influential company:




Cindy Chan 
0902991I

Fukushima bans shipment of beef

If you've heard the radio, or watch the news, or read the newspaper, I'm sure everyone would be alarmed by the latest news on Fukushima banning the shipment of beef!

Why is it so?!

Due to the earthquake that occurred just months ago and the nuclear plant breaking down, fearing of the spread of radiation. And we were assured that food(s) from Japan were safe for consumption and there are no radioactive contamination.

BUT, now shipment of beef is banned because of the fear that the meat are all contaminated.

"More than 500 cows are thought to have eaten radiation-tainted hay and already been shipped to other parts of Japan."
Taken from: http://www.bbc.co.uk/news/business-14198789


"Consumers are extremely concerned, despite the government saying that eating the contaminated beef a few times is not harmful to health at current levels. Experts say this scare could cause people to avoid eating beef completely and severely hurt the industry in the short term.
People were already wary after some vegetables, milk, seafood and tea had all been found to have higher radiation levels since the nuclear disaster. But again the government has said the radiation in these food products is not at levels harmful to human health. "
Taken from: http://www.bbc.co.uk/news/business-14195987

AVA will conduct thorough checks, but do be careful of what you consume too!

Gladys Lim
0901188C

Sunday, 10 July 2011

China's Food Safety - What to be done?

With regards to my earlier post on 'The Recipe of China's Food Safety Crisis by Huang Shuo', I came across this article which addresses the criticism made from Channel NewsAsia.

'Death penalty for China food safety crimes'

Read the article:
BEIJING: China's top court has ordered capital punishment for food safety crimes that result in fatalities, as the nation battles a wave of scares over tainted foodstuffs.

In a notice on Friday the Supreme People's Court urged harsher penalties for manufacturers who produce tainted foodstuffs and for food inspectors convicted of dereliction of duty.

"Those food safety crimes leading to fatalities or any other serious aftermath should be sentenced to death in accordance with the law," the notice said.

The order was issued after China eliminated capital punishment for some economic crimes in February, as it moved to curb use of the death penalty in a nation believed to execute more people than the rest of the world combined.

But a wave of food scares seems to have prompted the harsher penalties as safety problems continue despite government promises to clean up the food industry following a deadly 2008 milk scandal.

Tainted pork, toxic milk, dyed buns, melons laden with chemicals and other dodgy foods have surfaced in recent weeks, making consumers ill and highlighting the government's apparent inability to oversee China's huge and under-regulated food industry.

According to Amnesty International, China executes more people each year than the rest of the world put together, but the exact number remains a closely guarded state secret.

-AFP/wk


Taken from http://www.channelnewsasia.com/stories/afp_asiapacific/view/1131765/1/.html 

After reading this, are we feeling a bit of consoled because we, consumers, were all in fear of consuming food products produced from China due to the various food safety issues (i.e. tainted food products) related? But on the other hand, is the penalty too harsh because it is human lives after all? But introducing this penalty may serve as an advantage because food producers would be more alert and to tighten their safety procedures. Well, controversial issue....


Gladys Lim
0901188C

Monday, 4 July 2011

Say bye to Bird FLU ?

Came across this article last week, and find it rather amusing.
How technology has improved.
Genetic Modified Food used to help in improving the stocks of the food product, and improve the nutrition of the food.
Now, it can even prevent BIRD FLU from occurring!

Here's the article!

Engineered chickens can't pass on flu

15 23 14 January 2011 by Debora MacKenzie

For similar stories, visit the Food and Drink , Bird Flu and GM Organisms Topic Guides

    Flu is hard to handle in chickens. Simply vaccinating them doesn't work very well: the vaccine must be precisely matched to the type of flu that is circulating, and even then vaccinated birds still transmit some virus. That virus then evolves, which may be what produced the H5N1 bird flu that has killed at least 306 people – as well as countless birds. So it would be great if we could genetically engineer chickens to resist all flu.
    Flu carries its genes in eight chunks of RNA, each of which must bind to an RNA-replicating enzyme produced by the virus to reproduce itself – and the virus – during an infection. In an attempt to thwart this process, Laurence Tiley at the University of Cambridge and colleagues equipped chickens with DNA that produces a short hairpin-shaped molecule of RNA. This matches the short sequence on each of the eight chunks of flu RNA where the replicating enzyme binds. In tests in cultured chicken cells, the hairpin RNA bound to the replicating enzyme and prevented it from reproducing flu RNA.
    It wasn't so simple in whole chickens, however. When birds engineered to make the hairpin RNA were infected with H5N1, the virus replicated in them nevertheless – to lethal effect. The birds still shed the virus too. But somehow none of the birds housed with them, engineered or not, caught the flu – although they caught it readily from non-engineered birds infected with H5N1.

    Obscure mechanism

    "The mechanism underlying this effect is not known," the team admits. The reason why non-infected chickens stayed flu-free wasn't that the virus mutated to become less dangerous, so that the target birds caught it but just didn't get sick – they didn't even develop antibodies to H5N1, showing they didn't catch the virus in the first place. It could be that the hairpin RNA interferes with recently discovered small RNA molecules made by the flu virus that help regulate infection.
    "We consider these birds to be a first step towards producing robustly resistant chickens, and clearly it is important to understand the mechanism in as much detail as possible," says Tiley. The team plans to pass flu through the modified chickens repeatedly to see how it works – and assess any effects on the virus's evolution.
    Whatever the mechanism, the hairpin RNA should work against all kinds of flu, unlike current vaccines. And the researchers say flu is unlikely to evolve to evade the hairpin's effect on its replicating enzyme – that would require the enzyme and its binding sites on all eight of flu's genome segments to mutate at once, which seems unlikely.

    Ways around the block

    Other ways to evade the block on transmission may well evolve, however, as maximising transmission is the main selection pressure on disease organisms. The question, says Andrew Read of Pennsylvania State University in University Park, is whether this makes the virus more or less dangerous.
    "You can picture this leading to a more aggressive strain that would overcome whatever is stopping transmission," he says. "But it could also select for less virulent flu, that wouldn't kill the bird so fast, giving it more time to transmit to another host."
    The way to test this would be to compare how viruses with low virulence and high virulence evolve in resistant hosts, says Read. Any animal with engineered resistance should be tested for its effect on pathogen evolution, he says, as similar experiments are likely to be tried in pigs and other animals that get flu, and with other animal diseases.
    Even if such tests demonstrate that the GM animals are an effective way to combat flu, people may not want to eat the flu-proof animals. "Further development will undoubtedly stimulate debate about the application of this technology in food production," the team drily concludes.
    Journal reference: Science, DOI: 10.1126/science.1198020

    To find out more, you can read at http://www.newscientist.com/article/dn19974-engineered-chickens-cant-pass-on-flu.html

    Felicia Goh
    0901982I

    Wednesday, 22 June 2011

    Updates!

    According to the latest updates on AVA's website,

    major brands that have passed the tests for phthalate contamination are:

    1.    A-Gan Tea
    2.    AGV
    3.    Ai Zhi Wei
    4.    Allswell
    5.    Alo
    6.    Arkon
    7.    Asianstory
    8.    AWON
    9.    BEI CHENG
    10. Bamboo House
    11. Big Bear
    12. Boba
    13. Chen Jiah Juang
    14. Chia Li Won
    15. Chia Meei
    16. Coca Cola
    17. Comebuy
    18.  COMPANION
    19. Cool Sport
    20. Coyaku
    21. Da Hu Nong Chang
    22. DEGUNXINGYE
    23. Double Great
    24. Drink Tea
    25. Excellence
    26. Famous House
    27. FONEN & FONHER
    28. FRESH HOUSE
    29. Gino
    30. Gong Cha
    31. Grand Chainly
    32. GREENMAX
    33. Green Rose
    34. GROUND
    35. Hao Han
    36. High Tea
    37. Hiyo
    38. Hong Pin
    39. Hoswell
    40. Huang Chi
    41. Hwee Mene (Zen Q desserts)
    42. Ice Cool
    43. I-Mei
    44. Jeter
    45. Jia Na
    46. JinJln
    47. KAWA
    48. Kang Quan
    49. Kiat You Ka
    50. King Kung
    51. Koi Cafe
    52. Konjac
    53. LA KAFFA
    54. Lawrence
    55. Li Ki
    56. LIREN
    57. Lucky Six
    58. MAU LIN
    59. Milk Green
    60. Mine Shine
    61. Mr Brown
    62. Natuareceutica
    63. Nature Organic
    64. Nice Choice
    65. Oceanspray
    66. OKT
    67. Orginic Health
    68. Pai Chia Chen
    69. Plus Rigina
    70. Pokka
    71. Polar
    72. Puree
    73. QIAFENG
    74. Royal Family
    75. Run Zhi Quan
    76. Sagiko
    77. Seasons
    78. Shangi
    79. Share Tea
    80. Shi Chen
    81. Shih Chuan
    82. Sportade
    83. Starfresh
    84. State of the Art Innovation
    85. Sunford Dessert
    86. Sunlife
    87. Sushi Express
    88. Sweet Garden
    89. Sweet Talk
    90. Tai Bread
    91. Taisun
    92. Tea Time
    93. TIAN YANG
    94. TIAN TSAI
    95. Triko
    96. Tung-I (UniPresident)
    97. U-May
    98.  WEIDER
    99. Yangnan Foods
    100. Yang Zi
    101. Yeo’s
    102. YILUN
    103.YONGSHENG
    104. Yuan Xuan
    105.Yi Mei
    106.3:15PM 


    P.S. Note that Koi and Gong Cha are cleared!!!! =D
    E.coli's situation: limited to Germany
    Food poisoning cases that consumed foods supplied by caterer, Mum's Kitchen Catering Pte Ltd.: All patients have recovered 

    Stay tuned!
    Gladys Lim
    0901188C

    Monday, 13 June 2011

    Genetically Modifed Cows to Produce Human Breast Milk

    While on my way to work this morning, I listened to Class 95FM as usual. Road safety, weather, jokes,etc. But today was UNUSUAL, because I heard a very very very shocking news!

    I'm sure everyone has heard about genetically modified foods. Like flour, soybean, canola oil, tomatoes, strawberries. But have you heard about COWS PRODUCING HUMAN BREAST MILK?!

    I understand the controversial issues related to genetically modified food products, some agrees, some don't, some are very very against the idea. Anyways, controversial issues will be post up in a later stage. So stay tuned alright! Let's get back to genetically modified cows producing human breast milk. A WOW factor!


    Question marks '?????'
    'Is it safe?!'
    'Is it healthier?!'

    Well, scientists have successfully genetically engineered the cow to produce humanized breast milk. However, a lot are against the idea. Like for example, the animal welfare group.

    "The scientists inserted a human gene into the cows' genetic information, and the animals' mammary glands now imbue their milk with large quantities of lysozyme, a protein that is abundant in human milk, but not the bovine variety. Aside from giving the modified cow milk the strong, sweet taste that you may or may not remember from your infancy, the introduction of lysozyme makes the milk much healthier and more nutritious, according to Ning Li of China's Agricultural University in Beijing, who led the research

    "The UC Davis group has inserted the human gene for lysozyme into goats so that they produce milk with 68 percent as much lysozyme as human milk. Because the modified milk is closer than normal goat milk to what women naturally produce and babies consume, it is very likely to be safe for humans — but this hasn't been proven." Read more @ http://www.msnbc.msn.com/id/43356950/ns/technology_and_science-science/



    Other Sources:

    http://www.ft.com/cms/s/2/19dea190-9536-11e0-a648-00144feab49a.html#axzz1P9v7MFVk

    http://www.telegraph.co.uk/earth/agriculture/geneticmodification/8423536/Genetically-modified-cows-produce-human-milk.html

    Gladys Lim
    0901188C

    Wednesday, 1 June 2011

    Escherichia coli strain in cucumbers from Germany!

    http://storage.canoe.ca/v1/blogs-prod-photos/7/b/7/3/d/7b73d8bf74a2eba42ade098c15d35a2a.jpg?stmp=1292258439

    I'm sure everyone has heard about this news!!!!!

    The cucumbers are said to be contaminated be an unknown deadly E.coli strain! Consumption of the contaminated cucumbers can cause gastrointestinal infection, which can lead to Hemolytic-uremic Syndrome (HUS), causing kidney problems and is potentially fatal.

    Something about the strain that I find it interesting is that it targets mostly adults, which is very very strange! Further testing are still in process so stay tuned to find out more!

    Warnings had been given out to warn people against the consumption of raw cucumbers, tomatoes and lettuce. As long as it is raw vegetable, please try to avoid consumption!

    "The sickness is not directly contagious but it can be transferred between people if an infected person prepares food for others."

    Article: http://www.bbc.co.uk/news/world-europe-13592765

    Agri-Food & Veterinary Authority of Singapore (AVA) had widened the tests carried out on vegetables, having the suspected vegetables for further testing and withholding the sale of them.  But people, be caution anyway!

    http://www.straitstimes.com/BreakingNews/Singapore/Story/STIStory_674476.html

    Gladys Lim, 0901188C