Results 11 to 20 of about 88,043 (159)

Characterization of a New Biofunctional, Exolytic Alginate Lyase from Tamlana sp. s12 with High Catalytic Activity and Cold-Adapted Features

Marine Drugs, 2021
Alginate, a major acidic polysaccharide in brown algae, has attracted great attention as a promising carbon source for biorefinery systems. Alginate lyases, especially exo-type alginate lyase, play a critical role in the biorefinery process.
Rui Yin, Yan-Jun Yi, Zhuo Chen, Bao-Xun Wang, Xue-Han Li, Yan-Xia Zhou   +5 more
doaj   +2 more sources

Alginate-Degrading Modes, Oligosaccharide-Yielding Properties, and Potential Applications of a Novel Bacterial Multifunctional Enzyme, Aly16-1

Microorganisms
Relatively little is known about enzymes with broad substrate spectra, leading to limited applications and progress. Herein, we elucidate Aly16-1 of Streptomyces sp.
Lianghuan Zeng, Junge Li, Jingyan Gu, Wei Hu, Wenjun Han, Yuezhong Li   +5 more
doaj   +2 more sources

Characterization of a Novel PolyM-Preferred Alginate Lyase from Marine Vibrio splendidus OU02

Marine Drugs, 2018
Alginate lyases are enzymes that degrade alginate into oligosaccharides which possess a variety of biological activities. Discovering and characterizing novel alginate lyases has great significance for industrial and medical applications.
Jingjing Zhuang, Keke Zhang, Xiaohua Liu, Weizhi Liu, Qianqian Lyu, Aiguo Ji   +5 more
doaj   +2 more sources

Isolation of a novel alginate lyase‐producing Bacillus litoralis strain and its potential to ferment Sargassum horneri for biofertilizer

MicrobiologyOpen, 2016
Algae have long been used to augment plant productivity through their beneficial effects. Alginate oligosaccharide is believed to be one of the important components to enhance growth and crop yield. In this study, we isolated and characterized a Bacillus
Mingpeng Wang, Lei Chen, Zhengyi Liu, Zhaojie Zhang, Song Qin, Peisheng Yan   +5 more
doaj   +2 more sources

A Novel Bifunctional Endolytic Alginate Lyase with Variable Alginate-Degrading Modes and Versatile Monosaccharide-Producing Properties

Frontiers in Microbiology, 2018
Endo-type alginate lyases usually degrade alginate completely into various size-defined unsaturated oligosaccharide products (≥disaccharides), while exoenzymes primarily produce monosaccharide products including saturated mannuronate (M) and guluronate ...
Chune Peng, Qingbin Wang, Danrong Lu, Wenjun Han, Fuchuan Li   +4 more
doaj   +2 more sources

Alginate-Derived Oligosaccharide Inhibits Neuroinflammation and Promotes Microglial Phagocytosis of β-Amyloid

Marine Drugs, 2015
Alginate from marine brown algae has been widely applied in biotechnology. In this work, the effects of alginate-derived oligosaccharide (AdO) on lipopolysaccharide (LPS)/β-amyloid (Aβ)-induced neuroinflammation and microglial phagocytosis of Aβ were ...
Rui Zhou, Xu-Yang Shi, De-Cheng Bi, Wei-Shan Fang, Gao-Bin Wei, Xu Xu   +5 more
doaj   +2 more sources

Preliminary Study of Polysaccharide and Oligosaccharide Alginate (AOS) as Prebiotic of Probiotic Bacteria [PDF]

Jurnal Kelautan Tropis, 2020
Synbiotics are related to pre and probiotic mixture which work synergically and provide the intestine microbial balance in organisms. This study aims to evaluate the potency of alginate polysaccharide and oligosaccharide (AOS) as prebiotic to probiotic ...
Ervia Yudiati, Subagiyo Subagiyo, Muhammad Salauddin Ramadhan Djarod   +2 more
doaj   +2 more sources

A bifunctional endolytic alginate lyase with two different lyase catalytic domains from Vibrio sp. H204 [PDF]

Frontiers in Microbiology
Alginate lyases can fully degrade alginate into various size-defined unsaturated oligosaccharide products by β-elimination. Here, we identified the bifunctional endolytic alginate lyase Aly35 from the marine bacterium Vibrio sp. Strain H204.
Chune Peng, Qingbin Wang, Qingbin Wang, Wei Xu, Xinkun Wang, Qianqian Zheng, Xiaohui Liang, Xiaodan Dong, Fuchuan Li, Lizeng Peng   +9 more
doaj   +2 more sources

Alginate Oligosaccharide and Gut Microbiota: Exploring the Key to Health. [PDF]

Nutrients
Alginate oligosaccharide (AOS), a degradation product of alginate derived from marine brown algae, has attracted significant attention due to its potent ability to modulate gut microbiota and enhance human health.
Song M, Chen L, Dong C, Tang M, Wei Y, Lv D, Li Q, Chen Z.   +7 more
europepmc   +2 more sources

Alginate oligosaccharide enhances intestinal integrity of weaned pigs through altering intestinal inflammatory responses and antioxidant status. [PDF]

RSC Adv, 2018
Alginate oligosaccharide (AOS), prepared from depolymerised alginate, a natural polysaccharide occurring in the cell walls of brown algae, provides beneficial effects for intestinal health.
Wan J, Zhang J, Chen D, Yu B, Huang Z, Mao X, Zheng P, Yu J, He J.   +8 more
europepmc   +2 more sources