Results 31 to 40 of about 25,231 (183)

Substrate induction and glucose repression of maltose utilization by Streptomyces coelicolor A3(2) is controlled by malR, a member of the lacI-galR family of regulatory genes [PDF]

open access: yes, 1997
malR of Strepomyces coelicolor A3(2) encodes a homologue of the Lacl/Galr family of repressor proteins, and is divergently transcribed from the malEFG gene cluster, which encodes components of an ATP-dependent transport system that is required for ...
Bibb, M.J.   +4 more
core   +2 more sources

Effects of Lycium barbarum Residue Substituting Dietary Maize on Fecal Microbiota and Growth Performance of Crossbred Simmental Cattle

open access: yesAnimal Research and One Health, EarlyView.
The bioactive substances we extracted from Lycium barbarum residue (LBR) have a typical polysaccharide structure. When 1.80% LBR was used to replace maize in the diet, the average daily gain of rossbred Simmental was significantly increased, and anti‐inflammatory ability was improved. In addition, LBR improved the fecal microbial composition, increased
Kun Cai   +10 more
wiley   +1 more source

Structural studies of a fucogalactoxyloglucan from pinus radiata primary cell walls : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biochemistry at Massey University [PDF]

open access: yes, 1980
1. The changes in carbohydrate composition of elongating Pinus radiata primary cell walls were investigated. In the hemicellulose B extracts, a large increase in the percentage of non-starch, non-cellulosic, glucose was found to occur on cessation of ...
Little, John William Lester
core  

Expression systems for industrial Gram-positive bacteria with low guanine and cytosine content [PDF]

open access: yes, 1997
Recent years have seen an increase in the development of gene expression systems for industrial Gram-positive bacteria with low guanine and cytosine content that belong to the genera Bacillus, Clostridium, Lactococcus, Lactobacillus, Staphylococcus and ...
Kleerebezem, Michiel,   +2 more
core   +2 more sources

Improved Xylose Metabolism by a CYC8 Mutant of Saccharomyces cerevisiae [PDF]

open access: yesApplied and Environmental Microbiology, 2017
ABSTRACT Engineering Saccharomyces cerevisiae for the utilization of pentose sugars is an important goal for the production of second-generation bioethanol and biochemicals. However, S. cerevisiae lacks specific pentose transporters, and in the presence of glucose, pentoses enter ...
Paul P. de Waal   +5 more
openaire   +3 more sources

Innovative strategies for integrating lignocellulosic biomass and microalgae to produce sustainable bioethanol

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study investigated the potential of integrating Parachlorella kessleri biomass with corn stover and tree bark residues as a method for producing bioethanol. The aim was to reduce greenhouse gas emissions, promote environmental sustainability while improving as well food security.
Michael Lugo‐Pimentel   +4 more
wiley   +1 more source

Pectic enzymes as potential enhancers of ascorbic acid production through the D-galacturonate pathway in Solanaceae [PDF]

open access: yes, 2018
The increase of L-Ascorbic Acid (AsA) content in tomato (Solanum lycopersicum) is a common goal in breeding programs due to its beneficial effect on human health.
Barone, Amalia   +4 more
core   +2 more sources

Cocoa waste valorization: a review and sustainability analysis of green technologies

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Cocoa residues – notably cocoa pod husks and cocoa bean shells – can be valorized for biocompound recovery, bioenergy production, and waste reduction. This review analyzed 1115 publications related to this field to identify key research trends. Interest is increasing in compounds such as theobromine, bioactive substances, adsorption processes,
Susan Haydeé Soriano Morales   +4 more
wiley   +1 more source

Minimizing the enzyme dosage for ethanol production from cellulose‐rich bagasse residues after furfural production

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Through consolidated bioprocessing, cellulosic ethanol production from sugarcane bagasse residues emanating from furfural production (furfural residues, FRs) may offer substantial cost reductions compared with conventional pretreatment–hydrolysis–fermentation of lignocelluloses. Furfural residues have a high enzymatic digestibility and require
Godrick E. Bunga   +4 more
wiley   +1 more source

Effect of variety, growing region and growing season on digestible energy content of wheats grown in Western Australia for weaner pigs [PDF]

open access: yes, 2004
An experiment was conducted to examine the digestible energy (DE) content for weanling pigs in a cohort of wheats grown in Western Australia, and to establish relationships between DE content and their chemical composition.
Kim, J.C.   +3 more
core   +1 more source

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