O-PHTHALALDEHYDE

作品数：8被引量：23H指数：3
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A Versatile Crosslinking Strategy on Facile Fabrication of Fluorescent Hydrogels via o-Phthalaldehyde Ternary Condensation被引量：5
《Chinese Journal of Chemistry》2021年第8期2195-2200,共6页Qingchen Cao Hufei Wang Xing Wang Decheng Wu 
This work was supported by the Ministry of Science and Technology of China(No.2020YFA0908900);the National Natural Science Foundation of China(Nos.21935011,21725403,and 51973226);the Youth Innovation Promotion Association CAS(No.2019031).
It is of great sighificance to develop rapid crosslinking strategies to enrich the functions of hydrogels and simplify the preparation process of hydrogels.Herein,we applied the ternary condensation reaction of o-phth...
关键词：Rapid gelation Polymerization Fluorescence GELS ALDEHYDES 
Evaluation of Baishao(Radix Paeoniae Alba)and Chishao(Radix Paeoniae Rubra)from different origins based on characteristic spectra of amino acids被引量：2
《Digital Chinese Medicine》2021年第2期120-129,共10页LI Shasha ZHANG Yiping DENG Yuanhui WANG Qian XIE Zhiru Ibarra-Estrada Emmanuel XIAO Xue 
We thank for the funding support from the Guangdong Provincial Key Laboratory of Chinese Medicine for Prevention and Treatment of Refractory Chronic Diseases(No.2018B030322012).
Objective To evaluate the difference between Baishao(Paeoniae Radix Alba,PRA)and Chishao(Paeoniae Radix Rubra,PRR)from different regions based on the characteristic spectra of amino acids(AAs).Methods Fingerprints of ...
关键词：O-phthalaldehyde-9-fluorenylmethyl chloroformate(OPA-FMOC)pre-column derivatization method Amino acids characteristic spectra Baishao(Paeoniae Radix Alba PRA) Chishao(Paeoniae Radix Rubra PRR) Pattern recognition 
Matrix metalloproteinase-sensitive poly(ethylene glycol)/peptide hydrogels as an interactive platform conducive to cell proliferation during 3D cell culture被引量：4
《Science China(Technological Sciences)》2021年第6期1285-1294,共10页RONG Yan ZHANG Zhen HE ChaoLiang CHEN XueSi 
the National Natural Science Foundation of China(Grant Nos.51973218,51622307,21574127,51520105004);the Youth Innovation Promotion Association CAS。
The response of extracellular matrix(ECM) to dynamic cell signals is of great significance for the regulation of cell behavior. In the present study, we prepared a type of matrix metalloproteinase(MMP)-sensitive degra...
关键词：HYDROGELS MMP-sensitive o-phthalaldehyde cross-linking cell interaction 3D cell culture 
A fast and versatile cross-linking strategy via o-phthalaldehyde condensation for mechanically strengthened and functional hydrogels被引量：9
《National Science Review》2021年第4期109-119,共11页Zhen Zhang Chaoliang He Yan Rong Hui Ren Tianran Wang Zheng Zou Xuesi Chen 
supported by the National Natural Science Foundation of China(51622307,21574127,51973218 and51833010);the Youth Innovation Promotion Association,CAS。
Fast and catalyst-free cross-linking strategy is of great significance for construction of covalently cross-linked hydrogels.Here,we report the condensation reaction between o-phthalaldehyde(OPA)and N-nucleophiles(pri...
关键词：superfast gelation o-phthalaldehyde chemistry versatile cross-linking functional hydrogel reaction kinetics 
A rapid method for the determination of dopamine in porcine muscle by pre-column derivatization and HPLC with fluorescence detection被引量：3
《Journal of Pharmaceutical Analysis》2011年第3期208-212,共5页Hong-Xia Zhao Hui Mu Yan-Hong Bai Hu Yu Ying-Mei Hu 
supported by the Natural Science Foundation of Shaanxi Province (no.2009jm4002-1)
A rapid method has been developed based on the sample preparation procedure named as QuEChERS （Quick, Easy, Cheap, Effective, Rugged and Safe）, combined with reversed-phase high performance liquid chromatography wit...
关键词：Liquid chromatography DOPAMINE O-PHTHALALDEHYDE QUECHERS 
Spectrofluorometry of Ions and Small Molecules Based on Conformational Changes of Specific Oligonucleotides with o-Phthalaldehyde-β-mercaptoethanol被引量：1
《Chemical Research in Chinese Universities》2010年第3期360-365,共6页LIAO Qie-gen WANG Jian LONG Yun-fei LI Yuan-fang 
Supported by the National Natural Science Foundation of China(No.20775061)
Specific oligonucleotides such as telomere DNA and aptamer often undergo conformational changes upon ligand binding. Composite reagent composed of o-phthalaldehyde and β-mercaptoethanol（OPAME） has been extensively ...
关键词：APTAMER O-PHTHALALDEHYDE β-Mercaptoethanol K^＋ Adenosine-5′-triphosphoric acid 
Inhibition of Alkaline Phosphatase from Pearl Oyster Pinctada fucata by o-Phthalaldehyde: Involvement of Lysine and Histidine Residues at the Active Site
《Tsinghua Science and Technology》2005年第4期414-420,共7页陈洪涛 谢莉萍 于振艳 张荣庆 
Supported by the National High-Tech Research and Development (863) Program of China (No. 2003AA603430)
Alkaline phosphatase from Pinctada fucata was inactivated by o-phthalaldehyde （OPA）. The inactivation followed pseudo first-order kinetics with a second rate constant of 0.167 （mmol/L）^-1·min^-1 at pH 7.5 and 25...
关键词：alkaline phosphatase Pinctada fucata chemical modification KINETICS 
Inactivation of Lactate Dehydrogenase from Pig Heart by o-Phthalaldehyde
《Tsinghua Science and Technology》2003年第4期428-433,共6页郑延斌 王政 陈宝玉 王希成 
Treatment of lactate dehydrogenase (LDH) with o phthalaldehyde resulted in a time dependent loss of enzyme activity. The inactivation followed pseudo first order kinetics over a wide range of the inhibitor. The ...
关键词：lactate dehydrogenase (LDH) o  phthalaldehyde INACTIVATION 
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