Page-225 of Science & Technology Current Affairs

Scientist a synthetic molecule to quell allergy

November 2, 2012

Scientists have discovered that a new synthetic molecule named “DARP E2-79” could pave the way for quick-acting remedies for a number of acute allergic reactions. What is Allergy? Allergy is a hypersensitivity disorder of immune system. These reactions occur when ..

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Uttarakhand tops in “Environmental Performance Index (EPI)”

November 1, 2012

Uttarakhand (scored 0.8123) topped the list of best-performing States and Union territories in terms of environmental performance. As per the Environmental Performance Index (EPI) released by Planning Commission: · Uttarakhand is followed by Himachal Pradesh (0.7316), Chandigarh (0.7270), Sikkim (0.7149), ..

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“Ocean-grabbing” a danger to world’s fisheries: UN

November 1, 2012

As per a UN expert on right to food, ‘Ocean-grabbing’ is as serious a threat as ‘land-grabbing’.  What is “Ocean-grabbing”? An aggressive industrial fishing by foreign fleets. How and to whom is it threatening? Ocean grabbing is mainly concerned with ..

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Negative Impact of Nutrients On Coastal Ecosystems

October 29, 2012

Salt Marshes along the U.S. Eastern seaboard and other highly developed coastlines have witnessed deterioration of salt marsh. The disintegration has accelerated in recent decades, with some losses caused by sea-level rise and development. As per recent studies, nutrients like ..

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New Gene Therapy Method to prevent certain genetic diseases tested

October 29, 2012

Researchers have devised a method that will prevent certain genetic diseases from passing from mother to child.  The technique prevents the transfer of defective DNA from the mitochondria of the mother egg cell to child. What is the method? In ..

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Scientists oppose TECs recommendations of 10–year ban on field trials of GM crops

October 29, 2012

Scientists have opposed the recommendations made by the Technical Expert Committee (TEC) appointed by the Supreme Court of India which has recommended a moratorium of 10 years on all field trials of transgenic food crops and field trials of transgenics ..

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Resistin

October 29, 2012

Scientists discover that Resistin is main agent behind high cholesterol levels Scientists have established a link b/w a protein “Resistin” and high levels of bad cholesterol. The have found that Resistin released by fat tissue causes elevated levels of "bad" ..

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New Disease detection technique with naked eyes

October 29, 2012

Scientists have developed a new ultra-sensitive sensor test which is also 10 times cheaper to detect the early stages of several cancers and viruses, including HIV, with the naked eye. What is the technique? The new visual sensor technology detects ..

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Researchers identify new molecules which can malarial parasites rapidly

October 28, 2012

Researchers have discovered two new chemical compounds that can speedily kill the Plasmodium parasites that cause malaria. Around 3 million deaths are caused by Malaria every year, and it is dominant in tropical regions of Africa, Asia, and Latin America. ..

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8 % of male infertility due to genetic deletions in Y chromosome

October 28, 2012

A recent study found that two spontaneously recurring deletions along a complex region of the Y chromosome are responsible for around 8 % of cases of failed sperm production. Although research was already available which established the relation b/w AZFc ..

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