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已读[240] 发布: 2015/03/06 03:36:48
按照国家标准,酱油里氨基酸态氮的标准值应不低于0.4g/100mL.上述两家企业氨基酸态氮含量均低于0.4g/100mL,被国家食品药品监督管理总局认定为不合格产品。 记者网...
已读[187] 发布: 2015/03/06 03:36:43
Healio Levels of tyrosine, along with several other amino acids , are more strongly associated with increased diabetes risk in South Asian men than in European men, acc...
已读[194] 发布: 2015/03/06 03:36:38
In-PharmaTechnologist.com Employing spectrophotometry and liquid chromatography quantitation of Ninhydrin-positive substances achieves 0.05% reporting sensitivity as required by the updated Ph.Eur 2.2.56. This white paper details our results compliant with the new monographs ...
已读[210] 发布: 2015/03/06 03:36:34
In-PharmaTechnologist.com Spokesman Ferdinand Dabu told us testing amino acids requires a range of analysis methods including several used to detect impurities that have very similar chemical characteristics using ninhydrins. “So-called ninhydrin positive substances have to be ...
已读[190] 发布: 2015/03/06 03:36:29
NutraIngredients.com Supplementation of the amino acid methionine may help fight against heat stress, according to research using broiler chickens. The study, published in the British Journal of Nutrition's publication Molecular Nutrition, looked at 180 chickens from the ...
已读[211] 发布: 2015/03/06 03:36:25
FeedNavigator.com While microalgae and insect meal represent potentially innovative protein sources, producers should look to higher amino acid supplementation to lower the protein requirements in animal diets and reduce the environmental burden, says a leading ...
已读[218] 发布: 2015/03/06 03:36:20
Feedstuffs Using creativity and unconventional ideas, researchers and engineers at Evonik have achieved a significant breakthrough in the biotechnological production of amino acids based on fermentation. According to the announcement, they integrated the ...
已读[205] 发布: 2015/03/06 03:36:15
TheHorse.com Kristine Urschel, PhD, associate professor of equine science in University of Kentucky's (UK) animal and food sciences department, gave a talk about horses' amino acid requirements at the 4th Annual UK Equine Showcase, held Jan. 23 in Lexington ...
已读[180] 发布: 2015/03/06 03:36:11
Science News By injecting the amino acid glutamine that's been tagged with a tracer compound into patients with brain cancer, scientists have devised a technique that might enable doctors to spot growth of such tumors with high accuracy. Glutamine and glucose ... and more »
已读[192] 发布: 2015/03/06 03:36:06
FeedNavigator.com Evonik Industries, in its Q4 and full year results, predicts a slight hike in profit in 2015 based on ongoing high demand for amino acids in animal nutrition in tandem with their limited availability in the market. and more »
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