55 Result(s)

Article

Binding equilibrium of I⁻ to serum albumin with resonance Rayleigh scattering

The binding equilibrium between l⁻ and human serum albumin (HSA) or bovine serum albumin (BSA) has been studied by means of the resonance Rayleigh scattering (RRS) and equilibrium dialysis. It has been found for ...

Hong Liang, **ngcan Shen, Zhiliang Jiang, **wen He… in Science in China Series B: Chemistry (2000)

Article

Binding equilibrium study of phosphotungstic acid and HSA or BSA with UV spectrum, fluorescence spectrum and equilibrium dialysis

The binding equilibrium between phosphotungstic acid (H₇[P(W₂O₇)₆] XH₂O;PTA) and human serum albumin (HSA) or bovine serum albumin (BSA) has been studied by UV-Vis, fluorescence spectroscopies and equilibrium dia...

** Huang, Yuzhou Yuan, Hong Liang in Science in China Series B: Chemistry (2002)

Article

Two new benzoyl esters of glucose from Lagotis yunnanensis

Two new benzoyl esters of glucose 1-O-(E)-4′-methoxybenzoyl-β-D-glucopyranose (1) and 1-O-(E)-4′-methoxybenzoyl-β-D-gluconic acid (2) were isolated from Lagotis yunnanensis, together with six previously known iri...

Li-juan Yang, **ao-dong Yang, Shu Yang, **g-feng Zhao… in Chemistry of Natural Compounds (2006)

Article

Flavonoids from Pegaeophyton scapiflorum

Zi-yan Li, **ao-dong Yang, Zhi-rong Ma, **g-feng Zhao… in Chemistry of Natural Compounds (2006)

Article

A new C₁₉-diterpenoid alkaloid, habaenine C, from Aconitum habaense

A new C₁₉-diterpenoid alkaloid, habaenine C (1), together with the two known compounds vilmorrianine C and crassicauline A, were isolated from Aconitum habaense. The structure of the new compound was elucidated o...

Shu Yang, **ao-dong Yang, **g-feng Zhao, Yang **… in Chemistry of Natural Compounds (2008)

Article

Flavonoids from Litsea ching**ensis

**ao-dong Yang, Li-juan Yang, Shu Yang, **g-feng Zhao… in Chemistry of Natural Compounds (2008)

Article

Composition of supercritical fluid extracts of some Xanthium species from China

Ting Han, Hong Zhang, Hui-liang Li, Qiao-yan Zhang… in Chemistry of Natural Compounds (2008)

Article

Density functional theory study of the photosensitization mechanisms of indigo

The triplet excited state properties and photosensitization mechanisms of indigo were investigated based on density functional theory calculations. The solvent effects on the photosensitization mechanisms of i...

Hong-Fang Ji, Liang Shen in Central European Journal of Chemistry (2009)

Article

Purification and characterization of two major selenium-containing proteins in selenium-rich silkworm pupas

Selenium (Se) is an essential trace element in vivo involved in the defense against oxidative stress. Se deficiency is associated with many human diseases. The bioactivity of Se is dose- and species-dependent. Si...

Qiong Liu, Xueying Liang, Decong Hu, ** Chen… in Frontiers of Chemistry in China (2010)

Article

New neolignan glycosides and a new cerebroside from Symplocos caudata

A phytochemical investigation of the roots of Symplocos caudata Wall (Symplocaceae) resulted in the isolation and characterization of two optical isomers of a neolignan glycoside (1) and a new cerebroside (2). Th...

Changhong Huo, Hong Liang, Bin Wang, Yuying Zhao in Chemistry of Natural Compounds (2010)

Article

Isoflavonoids from Sophora tonkinensis

Rui-Yun Yang, Yan-Su Lan, Zhong-**g Huang… in Chemistry of Natural Compounds (2012)

Article

Chemical Constituents of Liriodendron tulipifera

Chien-Hsing Lee, Hsin-Liang Chen, Zi-Ling Hong… in Chemistry of Natural Compounds (2013)

Article

Remove of heavy metals(Cu²⁺, Pb²⁺, Zn²⁺ and Cd²⁺) in water through modified diatomite

At present, heavy metal pollution has become a major environmental problem, influencing the survival of human and other creatures. Develo** heavy metal ion adsorbents, which are environment friendly, of low ...

Jia Liu, Hong-liang Wang, Chun-xin Lü… in Chemical Research in Chinese Universities (2013)

Article

Purification and characterization of two thermostable glucoamylases produced from Aspergillus niger B-30

Two thermostable glucoamylases were produced from Aspergillus niger B-30 by submerged fermentation. The two glucoamylases GAM-1 and GAM-2 were purified by ammonium sulfate precipitation, diethylaminoethyl-cellulo...

Yang Liu, Quan-shun Li, Hong-liang Zhu… in Chemical Research in Chinese Universities (2013)

Article

Two New Compounds from the Roots of Ilex pubescens

Two new compounds, named ilexin L₁ and ilexin L₃, were isolated from the roots of Ilex pubescens. Their structures were elucidated as 1-[3-formyl-2-methoxyacetyl-(E)-3-pentenyl] cycloolivil ketal (1) and rhodiosi...

**g Chen, Hong Liang, Yuling Wu, Hongyan Ji, Cheng Liu… in Chemistry of Natural Compounds (2013)

Article

Grafting β-CD copolymer metal complex from silicon gel by SI-ATRP

Yan Jiang, Yuan Liang, Hong-wen Zhang… in Chemical Research in Chinese Universities (2013)

Article

Theoretical studies on energetic materials bearing pentaflurosulphyl (SF ₅ ) groups

Heats of formation (HOF) for a series of energetic materials containing SF₅ group were studied by density functional theory. Results show that HOFs increase with the augmention of field effects of substituted gro...

LI XIAO-HONG, CUI HONG-LING, JU WEI-WEI, LI TONG-WEI… in Journal of Chemical Sciences (2014)

Article

Click synthesis by Diels-Alder reaction and characterisation of hydroxypropyl methylcellulose-based hydrogels

The Diels-Alder reaction was used to fabricate hydroxypropyl methylcellulose-based hydrogels. First, hydroxypropylmethylcellulose (HPMC) was modified by a carboxyl-containing diene molecule (SFA) which was syn...

Guo-Feng Wang, Hui-Juan Chu, Hong-Liang Wei, **ao-Qian Liu, Zi-Xuan Zhao… in Chemical Papers (2014)