半合成

单猪屎豆碱的2DNMR农甲氮氧化物及农甲吡咯衍生物半合成研究

2D NMR study on monocrotaline semisynthesis of N-oxide and pyrrole derivatives of monocrotaline

替米考星（Tilmicosin）是一种由泰乐菌素半合成的大环内酯类畜禽专用抗生素。

Tilmicosin produced from Tylosin by semisynthesis is a macrolide antibiotic used for livestock and fowl specially .

用半合成方法证明B（22）-精氨酸不是胰岛素表现活性所必需的

B_ ( 22 ) arginine is not essential for insulin activity

方法以半合成脂肪酸甘油脂为基质制备硝酸益康唑栓，以HPLC法测定本品中硝酸益康唑的含量。

Methods Econazole nitrate suppositories were prepared and determined by the HPLC .

目的：研究四种人工半合成槲皮素水溶性衍生物，即乙氧基槲皮素、槲皮素磷酸酯（B）、槲皮素单硫酸酯和槲皮素二硫酸酯对凝血酶诱导兔血小板聚集的影响。

Objective : To study the effects of four water soluble derivatives of quercetin on rabbit platelet aggregation induced by thrombin .

HPLC法测定半合成芫花素的含量

Content Detection of Semisynthetic Genkwanin by HPLC

青霉素G酰化酶广泛应用于半合成p-内酰胺抗生素的酶法合成。

Penicillin acylase ( E.C 3.5.1.11 ) has been widely used for the production of some semi-synthetic beta-lactam antibiotics .

头孢菌素C是工业上重要的一类抗生素，在用于抗感染以及半合成抗生素方面有很高的需求量。

Cephalosporin C ( CPC ), one of the industrially important β - lactam antibiotics , has a high demand for producing anti-infectious and semi-synthetic antibiotics .

头孢菌素C（CephalosporinC，CPC）是一类半合成头孢类抗生素的中间体，主要由顶头孢霉菌发酵生产制得。

Cephalosporin C is one kind of semi-synthetic cephalosporin antibiotic intermediates which can be synthesized by Cephalosporium mold fermentation .

氧化铝溶胶和酸化拟薄水铝石是目前国内制备半合成FCC催化剂的常用粘结剂。

Alumina sol and acidified pseudoboehmite are important binders which are widely used in preparing semi-synthesized FCC catalyst .

半合成法制备洗衣粉助剂4A沸石

Manufacture zeolite 4A for detergent additive by semi synthesis method

方法分别以36型半合成脂肪酸酯、聚乙二醇（PEG）为基质，制备几种常用抗阴道感染药物的栓剂，测定相应的置换价。

METHOD Suppositories were prepared by using two different kinds of matrixes and the corresponding displacement values were determined .

本文报导了牛胰岛素A链的S-磺酸盐（Ⅰ）的合成以及自Ⅰ和天然B链S-磺酸盐（Ⅱ）组合为结晶牛胰岛素的半合成。

Crystalline bovine insulin has been synthesized from the S-sulphonate derivatives of synthetic A-and natural B-chains of bovine insulin , and the A-chain derivative (ⅰ) has been prepared from synthetic peptide intermediates .

方法：用含15%脂肪（wt/wt）的半合成饲料喂养雌性SD大鼠。

Method : Female SD rats were fed diets containing 15 % fat ( wt / wt ) in the experimental period .

方法利用基因重组技术对从半合成噬菌体抗体库中克隆的人源性抗角蛋白抗体Fab片段进行改造，获得了人源性抗角蛋白ScFv片段，并进行DNA序列分析。

Methods By genetic engineering technology , human anti-keratin ScFv was constructed from Fab fragment selected from established semi-synthetic phage antibody library .

INTECHCOOLANTGB是一种具有特殊效能的无氯水溶性半合成冷却润滑剂。

INTECH COOLANT GB is a special semi-synthetic water-soluble metalworking fluid , chlorine free .

TNP-470是半合成的烟曲霉素类似物，具有较强的抗血管生成活性。

TNP-470 , a semisynthetic analogue of fumagillin has a potent antiangiogenesis effects .

6-APA被广泛用作半合成青霉素的前体。

6-APA is widely used as the material of semi-synthetic penicillin .

本文采用半合成低胆固醇或高胆固醇饲料研究添加不同剂量的牛磺酸对wistar大鼠血及肝中胆固醇水平的影响。

The effect of dietary taurine on serum and liver cholesterol contents were investigated in Wistar rats fed with low or high cholesterol diets for 3 weeks .

利福喷丁（rifapentine）是一种新型半合成的利福霉素类抗生素，与利福平具有相似的抗菌活性。

Rifapentine is a new type of semisynthetic antibiotic belonging to the rifamycin group .

目前PGA主要催化水解青霉素G生成6-氨基青霉烷酸（6-aminopenicillanicacid，6-APA）及苯乙酸，6-APA是工业上半合成β-内酰胺类抗生素的关键中间体[13]。

PGA catalyze the hydrolysis of benzylpenicillin to phenylacetic acid and 6-aminopenicillanic acid-one of the key intermediates for the production of semisynthetic β - lactam antibiotics .

方法80只雄性SD大鼠分为4组，全部饲喂低锌（4μg/g）人工半合成饲料，制备缺锌模型。

Methods Eighty male SD rats were divided into 4 groups and fed with semi-synthetic Zn deficient diet ( 4 μ g / g ) for one week to create a Zn deficient status .

你掀开床罩（床罩由半合成纤维制作，也由CPI生产），径直走向盥洗室。

You throw off the bed covers ( which are made from partially synthetic fibres , also made by the CPI ), and head for the bathroom .

文中采用半合成法对10羟基喜树碱的制备进行了研究，以喜树碱为原料，通过氧化和光化两步反应得到HPT初产品。

Preparation of 10 - hydroxy camptothecin ( HPT ) by camptothecin ( CPT ) through oxidation and photoactivation was studied .

背景：足叶乙甙（Etoposide，VP-16）是半合成的鬼臼毒类药物，常用于治疗血液系统恶性肿瘤和实体瘤。

Background : Etoposide is a podophyllum-like semisynthetic drug which was often used in malignant hematologic system neoplasms and solid tumor .

主要内容归纳如下：1、基于AFM大气氛中成像，研究天然与半合成内酰胺类抗生素对大肠杆菌形态的影响。

The main researches of this dissertation are summarized as follows : 1 . AFM study of different effects of natural and semisynthetic β - lactam on the cell envelope of E.coli .

白花前胡丙素C-3′和C-4′反式结构类似物的半合成

Semi-synthesis of derivatives with C-3 ′ and C-4 ′ trans-configuration from ( + ) - praeruptorin A

有鉴于此，我们己自半合成噬菌体抗体库中筛选、克隆了一株人源性抗角蛋白抗体FK3，并成功得到可溶性表达的Fab段。

Our previous studies have screened a clone of human anti-keratin antibody ( FK315 ) from a semisynthetic phage antibody library , and successfully obtained its soluble expressing Fab fragments .

7-氨基头孢烷酸（简称7-ACA）是半合成头抱类抗生素的关键中间体，在医药行业中占有十分重要的地位。

7-ACA is the key intermediate of semi-synthetic cephalosporin antibiotics , which plays an important role in the pharmaceutical industry .

罗红霉素为半合成的大环内酯类抗生素，通过与敏感细菌核蛋白体的50s亚基结合，抑制蛋白质的合成，从而起到抗菌作用。

Roxithromycin ( RXM ), as a semisynthetic macrolide antibiotics , could disrupt bacterial protein synthesis by combining with 50s bacterial subunit , thereby exhibited antibacterial effects .