香豆素,coumarin英语短句,例句大全

香豆素,coumarin
1)coumarin[英]['ku:m?rin][美]['kum?r?n]香豆素
1.Synthesis and characterization of diisopropyloxy phosphoryl coumarins;二异丙氧基磷酰化香豆素类化合物的合成与表征
2.Solvent-free synthesis of 7-hydroxy-4-methyl coumarin catalyzed by heteropolyacid;杂多酸催化7-羟基-4-甲基香豆素的无溶剂合成
3.Solventless Synthesis of 7-Hydroxy-4-methylcoumarin with Dodecyl Benzene Sulfonic Acid Catalyst;新型固体酸催化7-羟基-4-甲基香豆素的无溶剂合成

英文短句/例句

1.hyl biscoumacetate二痉香豆素乙酸乙酯
2.Direct Sulfanylation of 4-Hydroxycoumarins with Thiols in Water for Synthesis of 4-sulfanylcoumarins水相中4-羟基香豆素直接硫醚化合成4-硫醚基香豆素衍生物
3.Determination of Pimpinelli and of Isopimpinell in Root of Toddalia Asiatica by HPLCHPLC法测定飞龙掌血中茴芹香豆素与异茴芹香豆素的含量
4.Coumarin and flavonids is the main component.香豆素类与黄酮类为其主要活性成分。
5.Synthesis of 6, 7-dihydroxycoumarin;6，7-二羟基香豆素的合成与研究
6.The Synthesis of Coumarin Derivatives by Solid Acid and Base Catalysts;固体酸碱催化香豆素类化合物的合成
7.Study on Extraction and Isolation Technology of Natural Coumarin from Melilotus;草木樨中天然香豆素的提取分离研究
8.Synthesis of Coumarin-3-Carboxylic Acid Ethyl Ester in Hydrothermal Reaction;香豆素-3-羧酸乙酯的水热合成和表征
9.The Synthesis of 7-Hydroxy-4-Methyl Coumarin by Using Microwave Catalysis;微波催化合成7-羟基-4-甲基香豆素
10.The Studies on Coumains from Peucedunum Harry-smithii Var. Subglabrum Shan Et Sheh少毛北前胡的香豆素类化学成分研究
11.Synthesis of coumarin-3-carboxylic acid catalyzed by KF/K_2CO_3/γ-Al_2O_3KF/K_2CO_3/γ-Al_2O_3催化合成香豆素-3-羧酸
12.Study on the Synthesis Method of Coumarin-3-carboxylic Acid and Ester香豆素-3-羧酸及酯合成方法的研究
13.Studies on analgesic site and mechanisms underlying of Coumarins of Angdicae Dahuricae白芷香豆素的镇痛作用部位及其机制
14.Study on Optimum Process for Extracting Coumarin from Cortex fraxini by Orthogonal Test正交试验法优选秦皮香豆素醇提工艺
15.Synthesis of 7-Hydroxy-4-methylcoumarin Using Phenyl Sulfonic Acid as Catalyst苯磺酸催化合成7-羟基-4-甲基香豆素
16.Study on the Synthesis and Fluorescent Performance of Coumarin-based Dyes;香豆素系荧光色素的合成与荧光光谱性能研究
17.Pharmacokinetics Studies on Coumarins Choleretic Drug Armillarisin A;香豆素类利胆药物亮菌甲素的药代动力学研究
18.Coumarins found in fruits and vegetables exhibit antimicrobial activity.在水果和蔬菜中被发现的香豆素具有抗菌活性。

相关短句/例句

coumarins香豆素
1.Location and relative quantity of coumarins in the stem of Dendrobium thyrsiflorum;球花石斛茎中香豆素类成分的定位与相对定量
2.Extraction of coumarins from Angelica dahurica by supercritical extraction and GC-MS analysis;白芷中香豆素类成分的超临界流体萃取和GC-MS分析
3.Study on extraction of coumarins in Angelica Dahurica by supercritical CO_2;超临界CO_2萃取白芷中香豆素类成分的工艺优化研究
3)cyclocoumarol[,saikl?u'k?m?r?l]环香豆素
1.A method for simultaneous separation and determination of two coumarins,dicumarol and cyclocoumarol,in cosmetics by HPLC-diode-array detector(DAD) was developed.建立了用高效液相色谱(HPLC)/二极管阵列检测器(DAD)测定化妆品中两种香豆素物质——双香豆素和环香豆素的方法。
4)ketocoumarin香豆素酮
1.A novel ketocoumarin derivative C3 presented a Dπ_1-A-π_2-D structure with diethylamino as the electron donor(D),carbonyl as the electron acceptor(A),coumarin and stilbene as the conjugating bridge was synthesized.本文以二苯乙烯和香豆素为共轭桥,二乙氨基为电子给体,羰基为电子受体,合成了一个具有D-π1-A-π2-D结构的香豆素酮类双光子染料C3。
5)coumarins香豆素类
1.Inhibitory Effects of 40 Coumarins Compounds Against Growth of Human Epidermal Carcinoma Cell Line A432 and Human Mammary Cancer Cell Line BCAP in Vitro;40种香豆素类化合物对人表皮癌细胞系A432细胞株和人乳腺癌细胞系BCAP细胞株增殖抑制活性的筛选
2.Inhibitory Effects of 40 Coumarins Compounds Against Growth of Human Gastric Carcinoma Cell Line BGC and Human Hepatic Carcinoma Cell Line BEL-7402 in Vitro;40种香豆素类化合物对人胃癌细胞株BGC和人肝癌细胞株BEL-7402细胞生长抑制活性的筛选
3.Study on the transdermal permeability of coumarins in Radix Angelica Dahurica in vitro;白芷香豆素类有效部位体外透皮特性研究
6)isocoumarin[,ais?u'ku:m?rin]异香豆素
1.A new isocoumarin from Isatis indigotica Fort.;板蓝根中的一个新异香豆素
2.The article introduces the anti-tumor and other pharmacologic effects of the isocoumarins, reviews the methods of synthesizing isocoumarins, and places an emphasis on introducing and comparing such methods of synthesizing syntheticroutes of dihydroisocoumarins as ozone oxidation, organic metal sythesis, catalytic oxidation and so on.介绍了异香豆素类化合物在抗癌和其他药理方面的作用,综述了异香豆素类化合物的合成方法,着重介绍其中的二氢类异香豆素化合物的臭氧氧化法、金属有机合成法、催化氧化法、分子间成环缩合法等合成方法,并进行了比较。
3.Avicennin A, a new isocoumarin, was isolated from ethyl acetate extract of the mangrove endophytic fungus No.２５３３号菌是从南海红树ａｖｉｃｅｎｎｉａ嫩叶获得的一种内生真菌，其代谢产物很丰富，从它的培养液中分离出很多有意义的化合物，其中异香豆素ａｖｉｃｅｎｎｉｎ－Ａ是新化合物，未见文献报道。