甜菜碱

这些研究者证明：甜菜碱导致生长反应。

These investigators showed that betaine caused a growth response .

甜菜碱如何影响dna甲基转移酶的活性。

2 how dose betaine affect dna-methyltransferase .

研究了甘氨酸甜菜碱（GB）对月季切花瓶插的保鲜效应。

Effects of GB on cut rose preservation were studied .

经过试验，发现不同GC含量的引物需要使用不同浓度的甜菜碱。

It was shown that different primers and different targets ( different GC content ) needed different concentrations of betaine .

采用高效液相色谱二极管阵列检测器联用仪（HPLCDAD）对中药枸杞的甜菜碱、类胡萝卜素提取液进行了指纹图谱研究。

The fingerprint of betaine and carotenoids extract of Fructus Lycii was studied using high performance liquid chromatography-diode array detector ( HPLC-DAD ) .

从糖蜜中用树脂交换法分离得到甜菜碱（Betaine）。

Betaine was isolated from molasses with ion exchange resin .

麦冬（Ophiopogonjaponicus）甜菜碱合成酶基因的克隆与表达研究

Cloning and Expression of the Betaine Synthetase Genes from Ophiopogon Japonicus

本实验中，SOD活性与甜菜碱含量无相关关系，与转入的betA基因无关。

In this experiment , the SOD activity dose not relate with the content of betaine and the transformed gene ( betA ) is confirmed .

通过表面张力和胶束聚集数的测定，研究了聚乙烯吡咯烷酮（PVP）与两性表面活性剂十四烷基甜菜碱（C（14）BE）之间的相互作用。

The interaction between polyvinylpyrrolidone ( PVP ) and zwitterionic surfactant tetradecylbetaine ( C14BE ) has been investigated by means of surface tension and time resolved fluorescence measurements .

考察了以磺基甜菜碱为表面活性剂的SP二元和ASP三元复合体系在大庆油田条件下的岩心驱油效果。

The core flooding results by SP and ASP solutions containing a sulfobetaine , BS11 , as surfactant at conditions of Daqing oil field are presented .

甜菜碱和酵母铬对肝脏、胸肌、腿肌TG、TC均有互作效应（P＜0.01）。8个试验组均低于对照组（P＜0.01）。

Betaine and chromium for the content of cholesterol ( TC ) and triglycerides ( TG ) in liver and muscle of chest and leg have interaction effects ( p < 0.01 ) .

Vector苜蓿的甜菜碱醛脱氢酶活性随着胁迫强度的增加而增加，皇后、WL323和敖汉苜蓿呈单峰变化，在中度胁迫下达到最大值；

Betaine aldehyde dehydrogenase activity in Vector alfalfa increased with the intensity of water stress , while that of the other varieties showed the trend of initial increasing , reaching the peak under medium-stress , then decreasing .

胆碱单加氧酶（CMO）是指导合成甜菜碱的关键酶。

Choline monooxygenase ( CMO ) is the key enzyme for betaine synthesis .

在非水分胁迫条件下，对田间葡萄幼树进行处理，叶面施用甜菜碱和FA旱地龙后对葡萄新梢生长无显著影响；

Under adequate water stress condition , the young field grapevine surface of leaves are dealt with betaine and FA , the effect is not obvious .

甜菜碱可以显著提高盐胁迫下大麦幼苗根系多胺含量，促进叶片内腐胺与亚精胺向精胺的转化，提高叶片的（Spd+Spm）Put的比值。

Exogenous glycine betaine increased the polyamines content of roots dramatically , facilitated the conversion of Putrecine ( Put ) and Spermidine ( Spd ) to Spermine ( Spm ) and enhanced the ratio of ( Spd + Spm ) / Put in leaves obviously .

利用上述合成的简并引物，PCR扩增获得甘氨酸甜菜碱转运蛋白beth基因约1kb大小的片段。

Depending on the degenerate primers which were designed according to the conserved amino acids of glycine betaine secondary transporter , a fragment about 1 kb was obtained by PCR .

转甜菜碱醛脱氢酶（BADH）基因小麦的耐盐耐旱性

Salt and Drought Stress Tolerance in Transgenic Wheat Expressing Betaine Aldehyde Dehydrogenase Gene

甜菜碱对酒精性肝损伤大鼠凋亡基因caspase-12表达的影响

Effects of betaine on expression of caspase-12 in ethanol-induced liver injury in rats

将编码甘氨酸甜菜碱转运蛋白的基因betH导入根瘤菌，获得工程菌354株，其中以质粒形式存在的工程菌4株，基因插入到基因组上的工程菌350株。

Among them , 4 strains ' betH gene was demonstrated existing by plasmid and the other 350 engineered-strains ' betH gene was inserted in genome .

该检测中，胆碱被胆碱氧化酶氧化生成甜菜碱和能与特殊显色剂反应形成粉红色产物的H2O2。

In this assay , free choline is oxidized by choline oxidase to betaine and H2 O2 which reacts with a specific dye to form a pink colored product .

促进脂肪代谢，抑制脂肪肝，其机制是甜菜碱能显著促进体内腺苷甲硫氨酸（SAM）的合成，降低肝脏中胆固醇和甘油三酯的含量；

It also can enhance the metabolism of fat , inhibit the steatosis , the mechanism is that the betaine can increase the synthesis of SAM , decrease the triglycerides and cholesterol .

逆境下转BADH基因小麦甜菜碱醛脱氢酶活性表达与甜菜碱积累

Betaine Accumulation and Aldehyde Betaine Dehydrogenase Enzyme Activity for Transgenic Wheat under Stress Condition

结果表明，在保持足够的甲基供应的前提下，较低浓度的甜菜碱有利于维生素B12的合成。

The results showed that maintaining a low betaine concentration at which enough methyl-group donor could be provided was beneficial to VB12 biosynthesis .

外源甜菜碱醛脱氢酶（BADH）基因对小麦合成甜菜碱的影响

The Effect of Foreign Betaine Aldehyde Dehydrogenase Gene on the Synthesis of Betaine in Wheat

聚醚改性硅氧烷甜菜碱PBPS加脂剂的制备及性能

Preparation of Polyether-modified Betaine Functional Siloxane Fatliquoring Agent and its Effect

结果表明，在ED运行20～30min后，类甜菜碱水溶液的脱盐率高达99.4%。

The results showed that , after ED operating for 20 ~ 30 min , the salt rejection of betaine-like solution reached to 99.4 % ;

甜菜碱醛脱氢酶（BADH）基因是盐胁迫相关基因之一。

It was found that betaine aldehyde dehydrogenase ( BADH ) gene is one of the stress-tolerant genes .

胆碱单加氧酶（CMO）是植物体内催化胆碱合成甜菜碱第一步反应过程中的关键酶，它的表达是受盐诱导的。

Choline Monooxygenase ( CMO ) is a ferredoxin-dependent stroma enzyme which catalyzes the first step of glycine betaine synthesis in plants .

胆碱单加氧酶（CMO）和甜菜碱醛脱氢酶（BADH）是合成甜菜碱的两个关键酶。

Choline monooxygenase ( CMO ) and betaine aldehyde dehydrogenase ( BADH ) are the two key enzymes for betaine synthesis .

甘氨酸甜菜碱（GB）是高等植物中最重要的渗透调节物质之一，它与植物抗逆性有关，但在桑树方面的应用尚未见研究报导。

Glycinebetaine ( GB ) is one of the most important osmotic-regulating chemicals in higher plants and is considered to be involved in plant response to adversity . No report appears regarding its use in mulberry industry .