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Elucidating the various multi-phosphorylation statuses of protein functional regions by 193-nm ultraviolet photodissociation被引量：3
《Chinese Chemical Letters》2018年第5期694-698,共5页Zheyi Liu You Jiang Chunlei Xiao Xingchuang Xiong Tao Wang Jinan Li Fangjun Wang Xiang Fang Xueming Yang 
Financial supports are gratefully acknowledged for the China State Key Research Grant(No.2016YFF0200504);China State Key Basic Research Program Grant(No.2013CB911203);the National Natural Science Foundation of China(No.21675152);the Youth Innovation Promotion Association CAS(No.2014164);grant from DICP(No.ZZBS201603)
Ultraviolet photodissociation is a high-energy fast excitation method in mass spectrometry and has beensuccessfully applied for the elucidation of sequences and structures of biomolecules. However, its abilityto disti...
关键词：Ultraviolet photodissociation Mass spectrometry Multi-phosphorylation Phosphorylated tyrosine Phosphorylation site-determining ion 
Sucrose as chiral selector for determining enantiomeric composition of phenylalanine by UV-vis spectroscopy and chemometrics被引量：1
《Chinese Chemical Letters》2012年第9期1055-1058,共4页Qian Qian Li Jia Duan Li Jun Wu Yue Huang Guo Tang Shun Geng Min 
supported by the Near-infrared spectra data in the application of evaluating tobacco leaf quality (No.2010YN65)
The determination of enantiomeric composition by partial least squares （PLS） modeling of UV-vis spectral data was investigated for samples of phenylalanine （phe） using sucrose as a chiral auxiliary. And a new data...
关键词：Chiral analysis Partial least squares SUCROSE ENANTIOMER PHENYLALANINE 
A simple method for determining water content in organic solvents based on cobalt(Ⅱ) complexes被引量：2
《Chinese Chemical Letters》2011年第2期189-192,共4页Lin Zhou Xiao Hua Liu Hai Xin Bai Hong Juan Wang 
the National Natural Science Foundation of China(No.20735003 and No. SKLEAC2010011) of State Key Laboratory of Electroanalytical Chemistry in China;the Projects(Nos.30700348 and 30700349) Sponsored by the Scientific Research Foundation for the Doctors in Henan Agricultural University of China;the support the Scientific and technological key project(Nos.082102350006 and 102102310335) of Henan Province in China
A method to determine water content in organic solvents was developed based on the color change of cobalt（Ⅱ） nitrate in different solvents.The color-change mechanism and optimal conditions for determining the water...
关键词：DETERMINATION Water content Cobalt（Ⅱ） nitrate Organic solvent 
A Method of Determining Selectivity Coefficients Based on the Practical Slope of Ion Selective Electrodes被引量：1
《Chinese Chemical Letters》2002年第4期355-358,共4页Hai Xia WANG Min PU 
It is a problem to be solved that the experimental selectivity coefficients of ion selective electrodes (ISEs) depend on the activity. This paper studied the new method of determining selectivity coefficients. A mix...
关键词：Ion selective electrodes potentiometric selectivity coefficients Nicolsky-Eisenman equation. 
A Novel Approach for Determining the Orientation of 3-Hydroxyl Group of Some Steroids by CIMS
《Chinese Chemical Letters》1999年第2期143-144,共2页Yuan Jiang PAN Yao Zu CHEN(Department of Chemistry, Zhejiang University, Hangzhou 310027) 
Trimethylchlorosilane was used as a stereoselective reagent to determine the e or a orientation of 3-hydroxyl group of some steroids by chemical ionization mass spectrometry.
关键词：orientation of 3-hydroxyl group STEROIDS mass spectrometric determination 
Comparison of Two Methods in Determining the Composition Distribution of SBS Copolymers
《Chinese Chemical Letters》1998年第2期173-175,共3页Xu, J Shi, LH Ye, ML Wu, JS Liu, Q 
The comparison of the determination of chemical composition distributions of butadiene-styrene copolymers, obtained by the formula method and experimental method of GPC, is given in this paper. The relative error of a...
关键词：GPC chemical composition distribution butadiene-styrene copolymer 
RATE－DETERMINING　STEP　IN　OLEFIN　HYDROFORMYLATION　OVER　SUPPORTED　AQUEOUS－PHASE　CATALYSTS
《Chinese Chemical Letters》1994年第4期291-294,共4页You Zhu YUAN Yi Quan YANG Jin Lai XU Hong Bin ZHANG and Khi Rui TSAI(Deportment of Chemistry Institute of Physical Chemistry Xiamen University Xiamen 361005) 
A series of olefin hydroformylations over supported aqueous-phase rhodium catalyst with the substitUtion of CO/D2 for CO/H2 were cAned out to study the isotope effects of deuterium. The rate of aldehyde formation in C...
关键词：STEP DETERMINING OLEFIN HYDROFORMYLATION CATALYSTS AQUEOUS 
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