乙酰氨基

Amino desacetoxycephalosporanic acid (7 - ADCA) is an ampholyte.

7-氨基去乙酰氧基头孢霉烷酸是两性化合物，从等电点两侧改变溶液的 p H值都可以产生过饱和度并结晶得到晶体产品，本文对 7-ADCA两种方法结晶的初级成核过程进行了研究。

The paper studied the effect of 5-aminolevulinic acid on chlorophyll a, photosynthetic rate and chlorophyll fluorescence dynamics of Anthurium andraeanum.

探讨叶面喷施5-氨基乙酰丙酸对红掌光合作用及叶绿素荧光参数的影响，为花卉植物上合理施用ALA奠定基础。

Chitosan is obtained by N-deacetylation of chitin. It has a number of free amino group.

壳多糖是甲壳质脱乙酰基的产物，它含有大量的自由氨基。

Objective To evaluate relationship between urine NAG isoenzyme and acute cerebrovascular disease. Methods The activity of urine NAG isoenzyme, NAG/Cr and blood NAG isoenzyme in 47 patients with acute CVD (15 patients with brain hemorrhage and 32 patients with brain infarction) were examined by p-nitrobenzene chronometry.

目的 探讨尿液N-乙酰-β-D-氨基葡萄糖苷同工酶与急性脑血管病的关系方法采用对硝基酚比色法，分别测定了47例急性脑血管疾病患者（其中脑出血15例，脑梗死32例）的尿液NAG同工酶谱、尿NAG与尿肌酐的比值、血清NAG活力。

Objective To study value of detecting NacetylβDglucosminidase glycoside enzyme and microalbumin levels in urine in early diabetes nephropathy.

目的：了解尿N乙酰βD氨基葡萄糖苷酶和尿微量白蛋白在糖尿病肾病中的早期检测价值。

Objective To investigate the photodynamic therapy of human erythroleukemia cell line K562 and drug-resistance cell line K562/ADM using hexyl 5-aminolevulinate is vitro.

目的 探讨5-氨基乙酰丙酸己酯－光动力疗法对人红白血病细胞株K562及其耐阿霉素细胞株K562/ADM的杀伤效应。

Insects polysaccharide from insect crust are a natural macromolecular polymers that remove behind the acetyl group getting usually that paries draw, which are currently found only bring positive charge of the animals cellulose in the natural world- containing amino polysaccharide of high-molecular compound.

昆虫多糖是从昆虫体壁提取的甲壳素脱去乙酰基后得到的一种天然高分子聚合物，也是目前发现的自然界中唯一带正电荷的可食性动物纤维素——含氨基多糖的高分子化合物。

METHODS Acetylacetone, 4－Dimethylaminobenzaldehyd and alcohol without aldehyde were used as color reagents. The determination method was colorimetry.

以乙酰丙酮、无醛乙醇和对二甲氨基苯甲醛溶液为显色剂，用比色法测定。

SAGA is a multifunctional ATP=independent chromatin remodeling complex which is composed of at least 20 proteins. It can acetylate N=terminal lysines of nucleosomal histone H3 and H2B to loose chromatin structure and promote transcription initiation.

SAGA是一个至少由20个蛋白组成的不依赖ATP的多功能染色质重塑复合物，它通过对组蛋白H3和H2B氨基末端赖氨酸乙酰化修饰来松动染色质结构，从而促进基因转录的起始。

Polyimide/nano carborundum composite films were made from pyromellitic dianhydride、4, 4'-aminodiphenyl ether、N, N'-dimethyl acetamide and nanometer carborundum.

以均苯四甲酸二酐、4，4'-二氨基二苯醚、N，N'-二甲基乙酰胺为原料，经化学合成反应制备了聚酰亚胺／纳米碳化硅复合薄膜。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。