裂解途径,fragmentation pathway
1)fragmentation pathway裂解途径
1.The electrospray ionization(ESI) mass spectrometry was used to study thefragmentation pathway of kaempferol.采用电喷雾质谱技术对山奈酚的质谱过程进行了表征,并用量子化学方法对山奈酚的质谱裂解途径进行了理论研究。
2.Objective:To study the collision-induced dissociationfragmentation pathways of the furocoumarins(psoralen,isopsoralen,imperatorin,isoimperatorin,phellopterin)in electrospray ionization tandem mass spectrometry(ESI-MS).目的:对呋喃香豆素类化合物(补骨脂素、异补骨脂素、欧前胡素、异欧前胡素、珊瑚菜素)在电喷雾质谱下的裂解途径进行探讨。
3.The structure andfragmentation pathway of silybin were elucidated by electron spray ionization mass spectrometry(ESI-MS).采用电喷雾离子阱(ESI-MS)质谱技术对水飞蓟宾的结构和裂解途径进行研究。
英文短句/例句
1.Fragmentation pathways of the furocoumarins in electrospray ionization mass spectrometry呋喃香豆素类化合物电喷雾质谱裂解途径
2.Study on Phenolic Compounds in Honey by Chromatograph Analysis and Electrospray Mass Spectrometry蜂蜜酚类化合物的色谱分析及其电喷雾质谱裂解途径的研究
3.I know I didn"t try my hardest to mend things, I just wanted what I thought was the easiest way out.我没有尽最大努力去弥补裂痕，我只想按最简单的途径求得解脱。
4.The mitotic route can be seen.有丝分裂的途径可以看到。
5.Study on Biodegradation and Pathway of 1-Amino-4-bromoanthraquinone-2-sulfonic Sodium;溴胺酸的生物降解及降解途径的研究
6.Factors that Affect the Listening Comprehension and their Solutions;影响听力理解的几个因素及解决途径
7.The mitotic route is seen, for example, in the slince mold Physarum.例如，有丝分裂的途径可以看到在粘菌之绒泡。
8.On the reasons for brine intake Fractured and Ways to Prevent Brine Intake Fractured再论冻结管断裂原因及防止断管的途径
9.DEGRADATION CHARACTERISTICS OF m-CRESOL BY CITROBACTER FARMERI AND THE ELEMENTARY STUDY OF METABOLIC PATHWAY间甲酚降解菌Citrobacter farmeri的降解特性及代谢途径解析
10.Influence of rotary radius on fracture path and shearing resistance of joint in friction stir spot welding with Com-stirTM旋转半径对复合搅拌摩擦点焊接头断裂途径及抗剪力的影响
11.Peace is a process, a way of solving problems.和平是一种过程――解决问题的一条途径。
12.Suggest appropriate solutions for the two case studies.这两个案例的可行解决途径有哪些?
13.There are two ways around this problem.解决这个问题有两种途径。
14.The glycolytic pathway contains one oxidative step.糖酵解途径只有一个氧化反应。
15.Geographic distance provided the mechanism for resolving the dispute.地理上的距离提供了解决争议的途径。
16..Seeking to resolve trade disputes;·寻求解决贸易争端的途径；
17.Cost Fare Inner-controlling Difficulties and Their Solutions成本费用内部控制的难点及解决途径
18.INTERFERENCE OF TELEVISION CHANEL AND ITS AVOIDANCE我国电视频道的干扰问题及解决途径
相关短句/例句
Fragmentation[英][,fr?gm?n"tei??n][美][,fr?gm?n"te??n]裂解途径
1.The mass spectral fragmentation was proposed on the basis of the high resolution mass spectrometry and the B/E linked scan spectra.根据高分辨质谱及联动扫描质谱揭示了该类化合物的质谱裂解途径，结果表明该类化合物均能出现较强的分子离子峰，其基峰为［PhCO］＋，裂解主要发生在数基的a-位，而硫羰基的a－位不发生断裂。
2.To investigate the fragmentation mechanism of fluroquinolones,six compounds of fluroquinolones were analyzed using electrospray ion trap mass spectrometry by collision induced dissociation in a multi-stage MS full scan mode.获得了各化合物的多级质谱信息,通过比较各化合物结构和质谱裂解途径的异同点,发现氟喹诺酮类化合物在正离子检测方式下可生成脱CO2、HF和CO的碎片,分别与结构中的羧基、氟原子取代基和4位羰基结构片断相对应,如果结构中7位取代基为哌嗪环,还可以生成脱CH2=CH-NH2的碎片。
3)fragmentation pathways裂解途径
4)fragmentation pattern裂解途径
1.The mass spectra were interpreted mainly by comparing the fragments of six compounds, and theirfragmentation patterns were proposed.采用电喷雾离子阱质谱法(ESI—MS)对不对称全合成左旋士的宁的六种中间体进行了深入探讨,获得了它们的结构碎片信息,通过比较它们的异同对其质谱裂解途径进行解析。
2.The characteristic ions andfragmentation patterns of shikimic acid were discussed by EIMS,ESIMS and MS/MS.探讨该化合物的质谱特征离子与裂解途径,提供莽草酸的质谱学基础。
5)MS fragment pathways质谱裂解途径
1.Aim To synthesize deuterium labelled iptakalim hydrochloride and confirm theMS fragment pathways of iptakalim hydrochloride.目的合成盐酸埃他卡林的氘定位标记化合物 ,确证盐酸埃他卡林的质谱裂解途径。
6)catechol ortho-cleavage pathway儿茶酚邻位裂解途径
延伸阅读
裂解途径分子式：CAS号：性质：噬菌体基因表达过程中所发生的一系列反应，并由此完成一个裂解循环。噬菌体的基因被调节成受控制的DNA复制，重组和组装或拼接成溶源型噬菌体。原噬菌体阶段形成溶源体所需全部基因受阻遏蛋白cI所控制，其阻遏作用系通过与启动子的结合实现的。在没有阻遏时，转录在两个启动子位点开始，其中之一产生N-蛋白，这个N-蛋白与RNA转录酶相互作用，阻止了转录的中止，这就使生产结构蛋白所需的mRNA的合成，噬菌体颗粒的组装、宿主细胞的裂解都成为可能，
