甲基甘氨酸

Enzymatic synthesis of cefaclor from 7\|aminodesacetoxymethyl\|3\|chlorocephalosporanic acid (7\|ACCA) and phenylglycine derivatives using penicillin G acylase was studied.

以7-氨基去乙酰氧甲基-3-氯头孢烷酸(7-ACCA)和苯甘氨酸衍生物为底物，利用青霉素酰化酶酶促合成头孢克罗。

Glycine wasn't a repressible substrate for the reaction catalyzed by SHMT. The effect of concentration of glycine on reaction rate was consistent with M-M Equation. Under the conditions used in this research, V〓 was 0.212mmol/L/min and K〓 was 0.0198mol/L.

甘氨酸对丝氨酸羟甲基转移酶催化的合成反应无底物抑制作用，且甘氨酸浓度对酶反应速度的影响服从米氏方程的形式，实验条件下V〓为0.212mmol／L／min，K〓为0.0198mol／L。

Isovaleric, Methylmalonic, and Propionic Acid Decrease Anesthetic EC 50 in Tadpoles, Modulate Glycine Receptor Function, and Interact with the Lipid 1,2-Dipalmitoyl- Sn -Glycero-3-Phosphocholine1,2

甲基丙二酸、丙酸减小蝌蚪的麻醉药EC50，调节甘氨酸受体功能，和1，2-二棕榈酰 sn 甘油-3-胆碱磷脂相互作用

Isovaleric, Methylmalonic, and Propionic Acid Decrease Anesthetic EC50 in Tadpoles, Modulate Glycine Receptor Function, and Interact with the Lipid 1,2-Dipalmitoyl- Sn -Glycero-3-Phosphocholine

蝌蚪实验显示异戊酸、甲基丙二酸及丙酸能减少麻醉药物 EC50值，调节甘氨酸受体功能以及与二棕榈酸磷脂酰胆碱相互作用

Water, C12-20 acid PEG-8 ester, hydrogenated polysobutene, petrolatum, dicaprylyl maleate, hydrogenated vegetable oil, propylene glycol, acetylated lancolin, glycoprrotiens,panax ginseng root extract,equisetum arvense extract, carbomer, butyrospermum parkill fruit, potassium cetyl phosphate, triethanolamine, hypericum perforatum extract, malva sylvestris extract, methylparaben, glycerin, urea, saccharide hydrolysate, magnesium aspartate, glycine, alanine, creatine, propylparaben, ethlparaben, imidazolidinyl urea, polyperfluoromethylisopropyl ether, fragrance

水，C12-20 酸 PEG-8酯，氢化聚异丁烯，凡士林，马来酸二辛酯，氢化植物油，丙二醇，乙醯化羊毛脂，糖蛋白，人参根萃取，问荆萃取，卡波姆，乳木果，鲸蜡醇磷酸酯钾，三乙醇胺，金丝桃萃取，锦葵萃取，羟苯甲酯，甘油，尿素，水解糖，天门冬酸镁，甘氨酸，丙氨酸，肌酸，羟苯丙酯，羟苯乙酯，尿素醛，聚全氟甲基异丙基醚，香料

The process of synthesizing DMGHCl with monochloroacetic acid as the starting material was simple and safte and the raw materials were easily obtained. It was suitable for Industry.

氯乙酸路线合成二甲基甘氨酸盐酸盐工艺简单，原料易得，安全性高，适合进行产业化。

Mehods Commercially available glycine ethyl ester hydrochloride was used as starting material to give the target compound via addition, protection with BOC, Dieckmann cyclation, reduction with NaBH4 and LiAlH4, protection, oxidation, oximation and deprotection.

以甘氨酸乙酯盐酸盐为原料，依次经加成、BOC保护氨基、Dieckmann环化、NaBH4还原羰基、LiAlH4还原氰基、BOC保护氨甲基、氧化、肟化、脱BOC保护等9步反应制得目标化合物。

Furthermore, androgen receptor and the ERG gene fusion product coordinately regulate components of the sarcosine pathway.

基因敲除甘氨酸N-甲基转移酶（此酶促进甘氨酸转化为肌氨酸）后，前列腺癌的侵袭性减弱。

A new fullerene derivative containing energy-producing groups was prepared, and the reaction conditions affecting the yield were studied by the kroenecker method. The optimal reaction conditions with a 53.5% yield (based on consumed C60) are: 1:3:6 of molar ratio of C60 , o–nitrobenzaldehyde and sarcosine , 55℃ of reaction temperature, 12 h of reaction time, 40mL of toluene solvent.

利用N-甲基甘氨酸、邻-硝基苯甲醛和C60反应，合成分离出了含有硝基的新型富勒烯吡咯烷衍生物，通过正交试验对其工艺条件进行了研究，探讨了反应物剂量比、温度、时间和溶剂体积对产物产率的影响，得到了合成产物的最佳工艺条件：反应物剂量比为1：3：6、温度为55℃、反应时间为12h、溶剂甲苯体积为40mL，此时产物产率可达到53.5%（以消耗的C60计）。

Different from the Prato reaction of C〓, the direct reaction between C〓 and N-methylglycine only provided two positional isomers at the expense of the third.

和液相反应相比，在C〓和N-甲基甘氨酸的反应中，加成只发生在C〓的1，2-和5，6-位置。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。