Results 131 to 140 of about 111,667 (274)

The cloning, functional Analysis and identification of SNPs associated with growth traits of three digestive enzymes in Haliotis diversicolor [PDF]

open access: yes, 2016
杂色鲍(Haliotisdiversicolor)是我国南方的养殖鲍种,具有重要的经济价值。研究与杂色鲍生长相关的基因及其表达规律,并筛查与生长性状相关联的SNP位点,对于深入了解生长性状调控的分子机制,培育具有优良性状的新品种具有重要意义。鲍鱼是植食性软体动物,以海藻为主要的食物和能量来源,而鲍鱼消化液中比较突出的多糖降解酶是褐藻胶裂解酶、纤维素酶、甘露聚糖酶β-1,3-葡聚糖酶和淀粉酶。因此本研究将褐藻胶裂解酶、纤维素酶和淀粉酶的三个基因作为杂色鲍生长性状相关的候选基因,通过基因克隆、饵料对酶活影响、
曹怀峰
core  

Characterization of a Novel Alginate Lyase from Marine Bacterium Vibrio furnissii H1

open access: yesMarine Drugs, 2018
Alginate lyases show great potential for industrial and medicinal applications, especially as an attractive biocatalyst for the production of oligosaccharides with special bioactivities.
Xiaoyan Zhu   +7 more
doaj   +1 more source

Regulation of pH attenuates toxicity of a byproduct produced by an ethanologenic strain of Sphingomonas sp. A1 during ethanol fermentation from alginate [PDF]

open access: yes, 2014
Marine macroalgae is a promising carbon source that contains alginate and mannitol as major carbohydrates. A bioengineered ethanologenic strain of the bacterium Sphingomonas sp.
Fujii, Mari   +3 more
core   +1 more source

Novel approaches to the treatment of Pseudomonas aeruginosa infections in cystic fibrosis [PDF]

open access: yes, 2012
Pseudomonas aeruginosa chronically infects patients with cystic fibrosis and is associated with greater morbidity. There has been limited progress on the clinical development of new antibiotics with novel modes of action.
Cámara, Miguel   +2 more
core   +2 more sources

A practical perspective on ulvan extracted from green algae [PDF]

open access: yes, 2012
Researchers have many times turned their attention to nature and biological processes to develop novel technologies and materials. In a medical perspective, nature-based products are believed to be a strategic alternative approach to the use of fully
Alves, A., Reis, R. L., Sousa, R. A.
core   +1 more source

Comparison of various microbial inocula for the efficient anaerobic digestion of Laminaria hyperborea [PDF]

open access: yes, 2014
Background: The hydrolysis of seaweed polysaccharides is the rate limiting step in anaerobic digestion (AD) of seaweeds. Seven different microbial inocula and a mixture of these (inoculum 8) were therefore compared in triplicate, each grown over four ...
A Vergara-Fernández   +18 more
core   +1 more source

Characterization of an Alkaline Alginate Lyase with pH-Stable and Thermo-Tolerance Property

open access: yesMarine Drugs, 2019
Alginate oligosaccharides (AOS) show versatile bioactivities. Although various alginate lyases have been characterized, enzymes with special characteristics are still rare. In this study, a polysaccharide lyase family 7 (PL7) alginate lyase-encoding gene,
Yanan Wang   +8 more
doaj   +1 more source

Dynamic energy budget approach to evaluate antibiotic effects on biofilms [PDF]

open access: yes, 2017
Quantifying the action of antibiotics on biofilms is essential to devise therapies against chronic infections. Biofilms are bacterial communities attached to moist surfaces, sheltered from external aggressions by a polymeric matrix.
Birnir, Bjorn   +3 more
core   +3 more sources

Heterologous Expression and Functional Analysis of Exiguobacterium Algin Lyase Gene by Pichia pastoris

open access: yesFermentation
Algin is the most abundant substance in alga. Alginate lyase degrades algin and produces algin monosaccharides, disaccharides, and oligosaccharides, which are widely used in bioenergy, food, medicine, and other fields.
Hanwen Wu   +6 more
doaj   +1 more source

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