Citrulline

The thesis also researched on the process for producing citrulline by fermentation .

本文还探索了发酵法生产瓜氨酸的工艺路线。

Methods : Measuring the content of citrulline in cell cultures by HPLC .

方法：用HPLC检测细胞培养中瓜氨酸是否存在及其量的大小。

Study on Lycopene , Citrulline , Vc and Sugar in Watermelon

西瓜番茄红素、瓜氨酸、Vc及糖等成分的研究

At present , there were four main methods for producing citrulline : chemical method , extraction method , enzymatic and fermentation method .

目前，瓜氨酸的生产主要有化学法、提取法、酶法和发酵法。

But he can 't say how much citrulline is needed to have Viagra-like effects .

但他很难说需要多少瓜氨酸可以产生伟哥样作用。

Citrulline was more and more widely used in food and drug industry , health products industry and cosmetics industry because of it 's particular pharmacological effects .

瓜氨酸以其独特的药理作用，正被越来越广泛地应用于食品药品行业、保健品行业和化妆品行业。

Methods : Citrulline concentrations were assayed in serum samples of the pigs which had underwent combined liver and small bowel transplantations .

目的：研究在猪肝小肠联合移植实验中，移植肠的急性排斥反应对血清瓜氨酸浓度的影响。

This is attributed to a compound in watermelon called citrulline that has been found to improve the functioning of arteries and lower blood pressure overall .

这是由于西瓜里的一种叫瓜氨酸的物质，它被发现可以提升动脉功能，降低血压。

The elution rate was 98 % , the purity of the product was 47.8 % and the yield of citrulline in the whole process was 40 % .

整个工艺过程洗脱率为98%，产品纯度为47.8%，产品总收率为40%。

Scientists are working to breed watermelons with higher concentrations of citrulline in the flesh , which may change Luling 's image from being known for watermelons to something else .

科学家正在努力使西瓜的品种果肉中含有高浓度的瓜氨酸，这可能会改变西瓜的形象，以免用到别的事情上去。

Arginine deiminase ( ADI ) is an enzyme which can catalyze the imine hydrolysis of arginine to produce citrulline and ammonia .

精氨酸脱亚氨基酶（ADI）催化精氨酸亚胺水解，产生瓜氨酸和氨，是酶法生产瓜氨酸的催化剂。

Arginine deiminase ( ADI ; EC 3.4.3.6 ) is an arginine-degrading enzyme , it hydrolysis arginine to citrulline and ammonia .

精氨酸脱亚胺酶（ADI；EC3.4.3.6）是一种精氨酸降解酶，催化精氨酸生成瓜氨酸。

There is a catch . The phyto-nutrient called citrulline that relaxes the blood vessels is found in the highest concentrations in the part you generally don 't eat , the watermelon rind .

有一点需要注意的是，在这瓜皮的部分中发现了大量的一种称为瓜氨酸的物质，它能疏松血管，而你一般不吃西瓜的外皮。

Two methods for the determination of ornithine carbamyl transferase ( OCT ) activity , by estimating the products of arsenolysis of citrulline , ornithine and ammonia respectively , are described .

本报告提供根据瓜氨酸砷酸解产物的鸟氨酸及氨的生成量作为测定鸟氨酸氨基甲酰移换酶（OCT）活力的两种方法。

The amino acid citrulline is converted into the amino acid arginine , Patil says . " This is a precursor for nitric oxide , and the nitric oxide will help in blood vessel dilation . "

瓜氨酸转换成精氨酸，Patil说，“这是一氧化氮的前身，而一氧化氮将帮助舒张血管。”

Tandem mass analysis of a dried blood sample revealed increased levels of free fatty acids and tyrosine , methionine , citrulline , and threonine as well . UP-GC-MS analysis of the urine sample showed elevated galactose and galactitol .

血串联质谱分析发现游离脂肪酸和酪氨酸、蛋氨酸、瓜氨酸和苏氨酸等氨基酸增高，尿UP-GC-MS分析检出大量的半乳糖和半乳糖醇。

Methods : NOS activity was determined by the rate of conversion of 3H arginine to 3H citrulline in damaged spinal cord tissue from 0 to 60 min after spinal cord compression , and immunohistochemistry was applied to study NOS derivation .

方法：检测伤段脊髓组织中3H标记的精氨酸转化生成3H－瓜氨酸的量，了解脊髓压迫伤后0～60min伤段脊髓组织NOS的活性变化；并应用免疫组织化学方法研究其细胞定位。