Results 21 to 30 of about 133,066 (344)

Isolation, Identification and Activity of Anti-inflammatory Peptides Derived from Duck Liver Protein Hydrolysate [PDF]

Shipin Kexue, 2023
In order to obtain peptide fractions, duck liver proteins were recovered by isoelectric precipitation, and then hydrolyzed simultaneously by alcalase and flavorzyme.
ZHANG Laidi, SUN Yangying, ZHOU Changyu, PAN Daodong, HE Jun
doaj   +1 more source

Purification, Structural Characterization, and Biological Activity of Polysaccharides from Lentinus velutinus

Mycobiology, 2020
A polysaccharide (LVP) was purified from fruiting body of Lentinus velutinus by ethanol precipitation fractionation and DEAE and Sephadex G-100 column chromatography. The yield of purified polysaccharide was 0.025%.
Wascharin Udchumpisai, Eakaphun Bangyeekhun   +1 more
doaj   +1 more source

Stand der Forschung an der photographischen Gelatine

CHIMIA, 1976
It was the aim of the present work to characterize the gelatin by molecular parameters and investigate the elastically active elements of gelatin gels.
Ivan Tomka
doaj   +1 more source

Physico-chemical and structural characterization of mucilage isolated from seeds of Diospyros melonoxylon Roxb.

Brazilian Journal of Pharmaceutical Sciences, 2014
Mucilage was isolated from the seeds of Diospyros melonoxylonRoxb., a plant growing naturally in the forests of India. Various physico-chemical methods like particle analysis, scanning electron microscopy, differential scanning calorimetry, differential ...
Sudarshan Singh, Sunil B. Bothara
doaj   +1 more source

The significance of sample preparation of historical and contemporary poly(vinyl chloride) objects to investigate the distribution and changes of molar mass by SEC-MALS-dRI

Heritage Science, 2023
The distribution of molar mass of historical and contemporary poly(vinyl chloride) objects was determined using size exclusion chromatography with multi-angle light scattering detection. The weight average molar mass was determined for a collection of 57
Tjaša Rijavec, Dominika Pawcenis, Krzysztof Kruczała, Matija Strlič, Irena Kralj Cigić   +4 more
doaj   +1 more source

Caracterização química dos géis produzidos pelas bactérias diazotróficas Rhizobium tropici e Mesorhizobium sp.

Química Nova, 2012
The exopolysaccharides with characteristics of gel produced by Rhizobium tropici (EPS RT) and Mesorhizobium sp (EPS MR) are acidic heteropolysaccharide composed mainly of glucose and galactose in a molar ratio of 4:1 and 5:1 respectively, with traces of ...
Nilson Kobori Monteiro, Gabriel Aranda-Selverio, Diego Tadeu Degli Exposti, Maria de Lourdes Corradi da Silva, Eliana Gertrudes Macedo Lemos, João Carlos Campanharo, Joana Léa Meira Silveira   +6 more
doaj   +1 more source

Study of the Aggregation of Metal Complexes with Asphaltenes Using Gel Permeation Chromatography Inductively Coupled Plasma High-Resolution Mass Spectrometry

, 2016
Gel permeation chromatography inductively coupled plasma high-resolution mass spectrometry (GPC ICP HR MS) was used for the understanding of the evolution of two crude oil cut samples after their dilution.
S. G. Sama, Alain Desprez, G. Krier, C. Lienemann, J. Barbier, R. Lobinski, Caroline Barrère-Mangote, P. Giusti, B. Bouyssière   +8 more
semanticscholar   +1 more source

Separation of single-walled carbon nanotubes with a gel permeation chromatography system.

ACS Nano, 2014
A gel permeation chromatography system is used to separate aqueous sodium dodecyl sulfate suspensions of single-walled carbon nanotubes (SWCNTs). This automated procedure requires no precentrifugation, is scalable, and is found to yield monochiral SWCNT ...
B. Flavel, Katherine E. Moore, M. Pfohl, M. Kappes, F. Hennrich   +4 more
semanticscholar   +1 more source

Characterization of residue from catalytic hydrothermal depolymerization of lignin

Current Research in Green and Sustainable Chemistry, 2021
In this study, investigation of the conversion of lignin into its phenolic monomers using catalytic hydrothermal depolymerization was conducted. To reveal the reaction mechanism, both lignin and its residue were analyzed employing thermogravimetric ...
Ranen Roy, Balawanthrao Jadhav, Md Sajjadur Rahman, Douglas E. Raynie   +3 more
doaj  

Multiresidue analysis of 30 organochlorine pesticides in milk and milk powder by gel permeation chromatography-solid phase extraction-gas chromatography-tandem mass spectrometry.

Journal of Dairy Science, 2014
A method for simultaneous determination of the 30 organochlorine pesticides (OCP) in milk and milk powder samples has been developed. Prior to the gas chromatography-tandem mass spectrometric analysis, the residual OCP in samples were extracted with n ...
Guocan Zheng, Chao Han, Yi Liu, Jing Wang, Meiwen Zhu, Chengjun Wang, Yan Shen   +6 more
semanticscholar   +1 more source