您要查找的是不是:
- This complex reaction is catalyzed by anthranilate synthetase. 這個(gè)復合反應是被鄰氨基苯甲酸合成酶催化的。
- Objectives:To clone and express the S-adenosyl-L-methionine synthetase gene. 目的:克隆與表達大腸桿菌S-腺苷甲硫氨酸合成酶的基因。
- The extraction and purification of S-adenosylmethionine synthetase from yeast were investigated in this paper. 方法:研究了腺苷甲硫氨酸合成酶的提取和純化。
- Abstract: Glutamine synthetase(GS)is the key enzyme in the assimilation of ammonium in higer plants. 摘 要: 谷氨酰胺合成酶(GS)是參與高等植物氮同化過(guò)程的關(guān)鍵酶。
- Objective To explore the effect of sildenafil on NO and NO synthetase (NOS) after physical exercise at high altitude. 摘要目的探討西地那非對高原人體運動(dòng)一氧化氮(NO)及其合酶(NOS)的影響。
- Aim:To research the activity and significance of Nitric Oxide Synthetase (NOS) in the patients with viral hepatitis. 目的:探討NOS在病毒性肝炎患者肝組織中的活性及意義。
- The activity of glutamine synthetase gradually increased and then declined as a single-peak curve with the process of grain filling. 結果表明,水稻灌漿過(guò)程中籽粒谷氨酰胺合成酶活性隨灌漿進(jìn)程逐漸增加,達到峰值后又逐漸下降,呈單峰曲線(xiàn)變化;
- Leucyl-tRNA synthetase (LeuRS)can link not only the cognate leucine but also the nearly cognate isoleucine andmethionine to tRNA~(Leu). 亮氨酰-tRNA合成酶不僅可以把共軛的亮氨酸而且可以把相近的異亮氨酸和蛋氨酸共價(jià)連接到tRNA~(Leu)。
- Indica rice had higher nitrate reductase activity (NRA) and glutamine synthetase activity (GSA) than Japonica rice in 1 mmol. 其中,揚稻6號生長(cháng)最優(yōu),農墾57最差,揚稻總氮含量顯著(zhù)高于農墾,說(shuō)明揚稻對硝態(tài)氮的吸收利用效率高于農墾。 秈稻體內的NRA顯著(zhù)高于粳稻,說(shuō)明秈稻對硝態(tài)氮的同化能力優(yōu)于粳稻。
- Studies of the enzyme CTP synthetase in the parasite Trypanosoma brucei have brought researchers closer to a cure for African sleeping sickness. 對于寄生蟲(chóng)布氏錐蟲(chóng)CTP合成酶的研究使研究者離成功治愈非洲嗜睡病又近了一步。
- The crystal structures of the editing domain of E.coli leucyl-tRNA synthetase and its complexes with methionine and isoleucine. [15]劉云清.;大腸桿菌亮氨酰-tRNA合成酶編校結構域和其與蛋氨酸和異亮氨酸復合物晶體結構的研究
- Glutamine Synthetase (GS) activity in leaves increases with increasing nitrogen level, but in roots, GS activity drops rapidly at high nitrogen levels. 葉片谷氨酰胺合成酶(GS)活性隨氮素營(yíng)養的增加而提高,根系GS活性在氮素水平過(guò)高時(shí)反而下降。
- The cob nitrate reductive activity and glutamine synthetase activity of No.139 were higher than the contrast,and emergenced the growth maximum. 其雌穗軸的硝酸還原酶活性和谷氨酰胺合成酶活性均高于對照,且有生長(cháng)高峰出現。
- The results showed that the fluorine with a low dose could enhance the activity of the synthetase, while the high dose hindered it. 高濃度氟破壞了兩膜的結構,使跨膜被動(dòng)遷移增大。
- Objective:To explore the expression and alteration mechanism of nitric oxide synthetase (NOS) in tissues of lung cancer. 目的:探討一氧化氮合酶(NOS)在肺癌組織中的表達與作用機制。
- The PRPP synthetase activity in BFU Es and CFU Es from bone marrows of mice was estimated by ion pair reversed phase HPLC (IPrHPLC),using isocratic elution. 采用離子對反相高效液相色譜法 ( IPr HPLC)的單液等度洗脫 ;測定了小鼠骨髓紅系爆增性集落形成單位 ( BFU- Es)與紅系集落形成單位 ( CFU- Es)的 PRPP合成酶活性 .
- The activities of nitrate reductase (NR), glufamine synthetase(GS), and protease in functional leaves of rice and glutamine synthetase in grain of rice were strengthened. 可增強水稻功能葉的硝酸還原酶、谷氨酰胺合成酶和蛋白水解酶活性及籽粒的谷氨酰胺合成酶活性;
- Objective To explore the relationship between serum nitric oxide (NO), nitric oxide synthetase (NOS) levels and endotoxin contents in patients with chronic hepatitis C. 目的:探討了慢性丙型肝炎患者血清一氧化氮(NO)、一氧化氮酶(NOS)的含量變化及其與內毒素的關(guān)系。
- Characteristics of filamentous fungal polyketide synthetase and isolation and identification of their gene coding as well as their pathway engineering were reviewed. 綜述了絲狀真菌聚酮體合成酶的特性及其編碼基因的分離、鑒定和途徑工程。
- We also present current research trends on the mode of action of 1,4-cineolederivatives indicating that these compounds could act as inhibitors of asparagine synthetase. 此外,還介紹了1,4-桉樹(shù)腦衍生物除草作用機理的研究動(dòng)態(tài),研究表明,1,4-桉樹(shù)腦衍生物可作為天冬酰胺合成酶抑制劑。