1)neonicotinoids新烟碱
1.The key groups and atoms which play the important roles in the activity of the neonicotinoids were obtained by both of their contour maps.采用比较分子场分析(comparative molecular field analysis,CoMFA)和比较分子相似性指数分析(comparative similarity indices analysis,CoMSIA)方法,分别对一系列新烟碱类杀虫剂及相关化合物烟碱乙酰胆碱受体激动剂进行了结构与活性关系的研究,构建了CoMFA及CoMSIA模型;该模型具有较好的预报能力和拟合能力,CoMFA:q2=0。
2.The structure character of neonicotinoids is described and the typical advances on structural modification for heterocyclic and pharmacophore groups of neonicotinoids based on insect nAChRs structure in recent years are reviewed.新烟碱类化合物主要作用于昆虫的烟碱乙酰胆碱受体(nAChRs)。
英文短句/例句
1.3D-QSAR Analysis of Neonicotinoid Compounds Using CoMFA and CoMSIA新烟碱类结构与活性的CoMFA及CoMSIA研究
2.Studies on Resistance of Grain Aphid (Sitobion Avenae) to Neonicotinoid Insecticides;麦长管蚜对新烟碱类杀虫剂抗药性研究
3.Studies on the Synthesis, Characterization and Biological Activities of Novel Triazole Compounds and Neonicotin Derivatives;新型三唑类化合物及新烟碱类化合物的合成,表征与生物活性研究
4.Studies on Synthesis and Biological Activity of Neonicotin Derivatives Containing Phosphorus (Ⅱ);新烟碱类化合物含磷衍生物的合成及其生物活性研究(Ⅱ)
5.Design, Synthesis and Activity Evaluation of Bivalent Organophosphorus and Neonicotinoid Insecticides;有机磷类、新烟碱类簇合物的设计、合成及其活性评价
6.Studies on Synthesis and Biological Activities of Neonicontinoid Derivatives Containing Asymmetric Phosphorus Atom;含不对称磷的新烟碱类化合物的合成和生物活性研究
7.Studies on Synthesis and Biological Activity of Neonicotin Derivatives Containing Phosphorus(Ⅲ);新烟碱类含磷衍生物的合成及其生物活性研究(Ⅲ)
8.Study on the Synthesis and Biological Activity of New Neonicotinoid Nematicides and Its Derivatives新烟碱类杀线虫剂及其衍生物的合成与生物活性研究
9.Study on Control Effect of Seeds Dressing with Imidacloprid and Thiamethoxam on Vector Laodelphax striatellus Fallen and Maize Rough Dwarf Virus新烟碱类杀虫剂拌种防治介体昆虫控制玉米粗缩病研究
10.Advances in Study of Structural Modification and Modes of Action of Neonicotinoids新烟碱类杀虫剂的结构修饰及相关作用机制研究进展
11.Relationship of nicotine conversion rate with individual alkaloid contents and Anat/Nnic in burley tobacco白肋烟烟碱转化率与生物碱含量及新烟草碱/降烟碱值的关系
12.Study of Synthetic Process of Novel Neonicotinoid Dinotefuran新型烟碱类杀虫剂呋虫胺的合成研究
13.The Recent Research Advance of a New Chloronicotinyl Insecticide-Acetamiprid新型氯化烟碱杀虫剂啶虫脒最新研究进展
14.Studies on Accumulation Characteristics and Reducing Methods of Nicotine Contents of Flue-cured Tobacco;烤烟烟碱累积规律和降碱技术的研究
15.Determination of assay for nicotine in nicotine tablets by HPLC;RP-HPLC法测定烟碱含片中烟碱的含量
16.Effects of Nicotine on Angiogenesis and Restenosis in New Zealand White Rabbits;烟碱对新西兰白兔血管生成及动脉再狭窄影响的研究
17.Studies on Regulation Mechanism of Chemicals and Reducing Techniques to Flue-cured Tobacco Nicotine Content;烤烟烟碱化控调节机理及降碱技术研究
18.α7 Nicotinic Acetylcholine Receptor and Inflammation Regulationα7烟碱型乙酰胆碱受体与炎症调节
相关短句/例句
anabasine[英][?'n?b?si:n][美][?'n?b?sin]新烟碱
3)Neonicotinoid新烟碱
1.Synthesis and Biological Activities of New Neonicotinoids Containing 4-Thiazolidinone;含4-噻唑啉酮环的新烟碱类化合物的合成及生物活性
4)Anatabine[,?n?'t?bain]新烟草碱
1.1,were used to investigate the relationship of nicotine conversion rate with individual alkaloid contents and the ratio of anatabine to nornicotine in ethylene treated leaves and air-cured leaves.研究了达白1号和鄂烟1号生长早期烟碱转化诱导后烟叶及调制后烟叶烟碱转化率与生物碱含量和新烟草碱/降烟碱值(Anat/Nnic)的关系。
5)neonicotiniod含磷新烟碱
1.The 3-(aminomethyl)pyridine is proved to be an important active group in those neonicotiniod insecticides, and the two nitrogen atom of the active group combine with nicotine acetylcholine receptor (nAchR)of insecticide and inhibit the normal nervous cells conduction with fatal effects, So, more and more attentions are focus.为了寻找新型的具有光学活性新烟碱类化合物,本文设计合成了15种未见文献报道的含磷新烟碱类化合物,它们分别是以天然手性的氨基酸和3-吡啶甲醛为原料,并采用了红外光谱,核磁共振氢谱、磷谱、质谱、元素分析对目标化合物进行了结构表征,对其物理化学性质,波谱性质,反应条件,合成方法以及分离提纯等也进行了系统的分析和探讨。
6)neonicotine ,anabasine新烟碱;假木贼碱
延伸阅读
新烟碱分子式:CAS号:性质:又称新烟碱。存在于无叶毒藜(An-abasis apylla)中。沸点276℃;104~105℃(267Pa)。溶于水、乙醇、乙醚和苯。密度(20℃)1.0445g/cm3。折射率1.5430。旋光度-82.20°。与高锰酸钾作用生成烟酸。与锌粉煮沸生成2,3′-联吡啶。可作杀虫剂。