Results 51 to 60 of about 16,890 (184)

Purificación de la proteína banda 3 de eritrocitos humanos (AE 1) Purification of band 3 protein from human erythrocytes (AE 1)

Revista Cubana de Hematología, Inmunología y Hemoterapia, 2007
Se purifica la proteína banda 3 a partir de membranas de eritrocitos humanos con rapidez y eficiencia, mediante una combinación de cromatografía de intercambio iónico en DEAE-celulosa y de afinidad mediante el empleo de una columna pCMB-Sepharose.
Ada Amalia Arce Hernández, Rinaldo Villaescusa Blanco, Julio César Merlín Linares   +2 more
doaj  

Bioseparation of Four Proteins from Euphorbia characias Latex: Amine Oxidase, Peroxidase, Nucleotide Pyrophosphatase/Phosphodiesterase, and Purple Acid Phosphatase

Biochemistry Research International, 2011
This paper deals with the purification of four proteins from Euphorbia characias latex, a copper amine oxidase, a nucleotide pyrophosphatase/phosphodiesterase, a peroxidase, and a purple acid phosphatase.
Rosaria Medda, Francesca Pintus, Delia Spanò, Giovanni Floris   +3 more
doaj   +1 more source

Clitocybe squamulosa Polysaccharides Ameliorate Dextran Sulfate Sodium‐Induced Colitis by Regulating the PI3K/AKt/mTOR Pathway and the Intestinal Flora in Mice

Food Frontiers, Volume 7, Issue 1, January 2026.
The potential mechanisms of CSFP and CE in alleviating UC. ABSTRACT Ulcerative colitis (UC) is a chronic inflammatory bowel disease characterized by persistent inflammation and ulceration of the colon. This research investigated the protective effects of Clitocybe squamulosa fruiting body polysaccharide (CSFP) and purified polysaccharides named CE on ...
Shuting Hou, Guangliang Ge, Ruiting Li, Defang Zhang, Wuxia Wang, Zehui Li, Naixin Duan, Lijing Xu, Yanfen Cheng, Ludan Hou, Cuiping Feng, Mingchang Chang, Junlong Meng, Xueran Geng   +13 more
wiley   +1 more source

Phosphatase activity of Poa pratensis seeds. I. Preliminary studies on acid phosphatase II

Acta Societatis Botanicorum Poloniae, 2015
Acid phosphatase (EC 3.1.3.2) was extracted with 0.1 M sodium acetate buffer pH 5.1 from Poa pratensis seeds, and separated into three fractions by chromatography on DEAE cellulose.
I. Lorenc-Kubis, B. Morawiecka
doaj   +1 more source

Polysaccharides From Fermented Cordyceps Mycelium: In‐Depth Structural Characterization by Partial Acid Hydrolysis, Methylation and NMR Spectroscopy

Food Frontiers, Volume 7, Issue 1, January 2026.
Fractionation and structure characterization of polysaccharide from fermented Cordyceps mycelium. ABSTRACT Polysaccharide is considered as one of the main bioactive constituents in Cordyceps sinensis (C. sinensis), one of the well‐known traditional Chinese medicines.
Junqiao Wang, Chunjuan Fan, Shuping Chen, Shaoping Nie   +3 more
wiley   +1 more source

Recent Advances in the Bioactive Compounds of Prunes (Prunus domestica L.) and Their Health Benefits

Food Frontiers, Volume 7, Issue 1, January 2026.
Prunes (Prunus domestica L.) are a functional food rich in diverse bioactive compounds, including polyphenols (such as chlorogenic acid and anthocyanins), polysaccharides, and sorbitol.This review comprehensively synthesizes current research on the nutritional composition and biological activities of prunes, highlighting their multifaceted health ...
Luyang Han, Tiantian Fu, Menglin Zhou, Manxi Wu, Han Yang, Jinping Cao, Jinhu Tian, Chongde Sun, Yaqun Liu, Feifei Gao, Yue Wang   +10 more
wiley   +1 more source

Characterization of a corticosteroid 21-dehydroxylase from the intestinal anaerobic bacterium, Eubacterium lentum.

Journal of Lipid Research, 1980
An oxygen-sensitive corticosteroid 21-dehydroxylase has been characterized in cell extracts of Eubacterium lentum. The enzyme was highly specific for corticosteroids containing and alpha-ketol structure and required FMNH2 or reduced benzyl viologen for ...
S D Feighner, P B Hylemon
doaj   +1 more source

Anticoagulant activity of a sulfated polysaccharide isolated from the green seaweed Caulerpa cupressoides

Brazilian Archives of Biology and Technology, 2011
The aim of this study was to evaluate certain molecular characteristics of a sulfated polysaccharide (SPs) with anticoagulant properties, isolated from Caulerpa cupressoides (Chlorophyta).
José Ariévilo Gurgel Rodrigues, Edfranck de Sousa Oliveira Vanderlei, Érika Façanha Bessa, Francisco de Araújo Magalhães, Regina Célia Monteiro de Paula, Vilma Lima, Norma Maria Barros Benevides   +6 more
doaj   +1 more source

Isolation and Extraction of Gentian Polysaccharide and Its Protective Effect on Chemical Liver Injury

Food Safety and Health
This study aimed to isolate Gentian polysaccharide and explore the protective effects of Gentian polysaccharide on lipopolysaccharide combined with D‐galactosamine (D‐GaLN/LPS) induced chemical liver injury, theoretical and material basis for the ...
Tianjiao Fu, Yan Dong, Guangxin Yuan
doaj   +1 more source

Cereus sinensis Polysaccharide and Its Immunomodulatory Properties in Human Monocytic Cells

Marine Drugs, 2017
In this study, the extraction conditions of the crude polysaccharide from Cereus sinensis were optimized by response surface methodology. The optimum extraction conditions were: a ratio of raw material to water volume of 1:80 (g/mL); an extraction ...
Junwen Wu, Xuefei Zhou, Min Zhang, Yun Yao, Juanjuan Han, Kehai Liu   +5 more
doaj   +1 more source