搜索结果: 16-30 共查到“理学 Enzyme”相关记录100条 . 查询时间(0.031 秒)
Electric Fields at the Active Site of an Enzyme:Direct Comparison of Experiment with Theory
Humans Nitriles Enzyme Inhibitors Spectrophotometry, Infrared Spectrum Analysis Circular Dichroism Electricity Protein Conformation Protein Structure,Tertiary Protein Folding
2016/5/24
The electric fields produced in folded proteins influence nearly every aspect of protein function. We present a vibrational spectroscopy technique that measures changes in electric field at a specific...
Antioxidant Enzyme Activity, Iron Content and Lipid Oxidation of Raw and Cooked Meat of Korean Native Chickens and Other Poultry
Antioxidant Enzyme Activity Iron Content Korean Native Chicken Lipid Oxidation
2016/5/20
This study was conducted to observe antioxidant enzyme activity, iron content and lipid oxidation of Korean native chickens and other poultry. The breast and thigh meat of three Korean native chicken ...
Lehigh researchers have successfully demonstrated the first precisely controlled, biological way to manufacture quantum dots. This one-step method starts with engineered bacterial cells in a simple, a...
Effects of Non-ionic Surfactants on Enzyme Distributions of Rumen Contents, Anaerobic Growth of Rumen Microbes, Rumen Fermentation Characteristics and Performances of Lactating Cows
Non-ionic Surfactants Enzyme Activity Microbial Growth Rumen Microorganism Ruminal Fermentation Lactation Performances
2016/4/12
A series of experiments was carried out to determine the possibility for the non-ionic surfactant (NIS) as a feed additive for ruminant animals. The effect of the NIS on (1) the enzyme distribution in...
Meet a microscopic gymnast.A new study led by scientists at The Scripps Research Institute (TSRI) and the University of California (UC), Berkeley shows how a crucial molecular enzyme starts in a tucke...
Scientists produce clearest-ever images of enzyme that plays key roles in aging,cancer（图）
Scientists clearest-ever images enzyme aging cancer
2015/11/12
Now, scientists from UCLA and UC Berkeley have produced images of telomerase in much higher resolution than ever before, giving them major new insights about the enzyme. Their findings, published onli...
福建师范大学生命科学学院生物化学英文课件 Chemistry Of enzyme。
Characterization of a fatty acid elongase condensing enzyme by site-directed mutagenesis and biochemical analysis
ELONGASE CONDENSING ENZYME
2015/5/21
Fatty acid elongation is the extension of de novo synthesized fatty acids through a series of four reactions analogous to those of fatty acid synthase. ELOs catalyze the first reaction in the elongati...
Study on the Changes in Enzyme and Insulin-like Growth Factor-1 Concentrations in Blood Serum and Growth Characteristics of Velvet Antler during the Antler Growth Period in Sika Deer (Cervus nippon)
Antler Blood enzyme IGF-1 Sika Deer
2016/5/18
This study was conducted to investigate changes in blood enzyme parameters and to evaluate the relationship between insulin-like growth factor-1 (IGF-1), antler growth and body weight during the antle...
Biocomputational Characterization and Evolutionary Analysis of Bubaline Dicer1 Enzyme
Alternative Splicing Athletic Performance Muscle RNA-seq
2016/5/18
Dicer, an ribonuclease type III type endonuclease, is the key enzyme involved in biogenesis of microRNAs (miRNAs) and small interfering RNAs (siRNAs), and thus plays a critical role in RNA interferenc...
Angiotensin I-Converting Enzyme Inhibitor Activity on Egg Albumen Fermentation
Functional Food Angiotensin I-Converting Enzyme Inhibitor Activity
2016/5/18
Lactobacillus plantarum is used for fermentation of fish products, meat and milk. However, the utilization of these bacteria in egg processing has not been done. This study was designed to evaluate th...
Effect of High Dietary Carbohydrate on the Growth Performance, Blood Chemistry, Hepatic Enzyme Activities and Growth Hormone Gene Expression of Wuchang Bream (Megalobrama amblycephala) at Two Temperatures
Temperature Growth Serum Parameters Hepatic Enzymes Activities
2016/5/17
The effects of high carbohydrate diet on growth, serum physiological response, and hepatic heat shock protein 70 expression in Wuchang bream were determined at 25°C and 30°C. At each temperature, the ...
Methodological interference of biochar in the determination of extracellular enzyme activities in composting samples
Biochar the trap of carbon soil fertility hydrolysis enzyme assay phosphatase
2015/1/6
Biochar application has received increasing attention as a means to trap recalcitrant carbon and enhance soil fertility. Hydrolytic enzymatic assays, such as β-glucosidase and phosphatase activities, ...
Probing for Conformational Changes in the Repair Enzyme Mfd Using Mutant Protein Constructs
Conformational Changes Repair Enzyme Mfd Mutant Protein Constructs
2014/12/9
DNA repair is essential for survival, as damage to the genome can interrupt the precarious balance of cell functions, causing further mutations and possibly leading to cancer. The bacterial transcript...
Quantum mechanical calculations reveal the hidden states of enzyme active sites（图）
enzyme active sites Quantum mechanical
2014/12/1
Enzymes carry out fundamental biological processes such as photosynthesis, nitrogen fixation and respiration, with the help of clusters of metal atoms as “active” sites. But scientists lack basic info...