Results 61 to 70 of about 24,546 (228)

Engenharia evolutiva e genômica de leveduras Saccharomyces cerevisiae recombinantes fermentadoras de xilose [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Biotecnologia, Florianópolis, 2015Produzidos a partir de fontes renováveis e utilizados para o transporte automotivo, os ...
Patiño Lagos, Margareth Andrea
core  

An evolved xylose transporter from Zymomonas mobilis enhances sugar transport in Escherichia coli

open access: yesMicrobial Cell Factories, 2009
Background Xylose is a second most abundant sugar component of lignocellulose besides glucose. Efficient fermentation of xylose is important for the economics of biomass-based biorefineries.
Zhang Jingqing   +4 more
doaj   +1 more source

Regulation of Arabinose and Xylose Metabolism inEscherichia coli [PDF]

open access: yesApplied and Environmental Microbiology, 2010
ABSTRACTBacteria such asEscherichia coliwill often consume one sugar at a time when fed multiple sugars, in a process known as carbon catabolite repression. The classic example involves glucose and lactose, whereE. coliwill first consume glucose, and only when it has consumed all of the glucose will it begin to consume lactose.
Tasha A, Desai, Christopher V, Rao
openaire   +2 more sources

Asking the 5 W's for designing next‐generation bioprocessing

open access: yesAIChE Journal, EarlyView.
Abstract Biotechnology is expanding beyond traditional, centralized fermentation and toward next‐generation bioprocessing paradigms that emphasize flexible deployment outside the laboratory with application‐specific performance. However, many bioprocesses fail to translate beyond proof‐of‐concept into industrially viable systems because early design ...
Sangdo Yook   +4 more
wiley   +1 more source

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

Clonagem de transportadores de xilose de Scheffersomyces stipitis em Saccharomyces cerevisiae recombinante [PDF]

open access: yes, 2014
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Biológicas. Biologia.A tendência mundial em reduzir e substituir o uso de combustíveis fósseis por formas mais renováveis de energia intensificou a procura por alternativas mais ...
Scheid, Bruna
core  

Disruption of the transcription factors Thi2p and Nrm1p alleviates the post-glucose effect on xylose utilization in Saccharomyces cerevisiae

open access: yesBiotechnology for Biofuels, 2018
Background The recombinant Saccharomyces cerevisiae strains that acquired the ability to utilize xylose through metabolic and evolutionary engineering exhibit good performance when xylose is the sole carbon source in the medium (designated the X stage in
Shan Wei   +7 more
doaj   +1 more source

A Modular Nucleoside Kinase Cascade for the Synthesis of Ribonucleoside Triphosphates

open access: yesBiotechnology and Bioengineering, EarlyView.
Damm et al. report standardized enzymatic cascades for production of all canonical nucleoside triphosphates from the corresponding nucleosides, using kinase‐catalyzed phosphorylation from acetyl phosphate. Reactions afforded ∼ 100 mM product in near‐quantitative conversion.
Oliver T. Damm   +3 more
wiley   +1 more source

Xylose-metabolizing strains have altered pentose phosphate pathways.

open access: yes, 2016
Heat maps display intracellular concentrations of proteins and metabolites from xylose metabolism, pentose phosphate pathway and glycolysis (A) from engineered and evolved strains relative to Y22-3MR.
Alan J. Higbee (629806)   +21 more
core   +1 more source

Determining the Nutritional Potential of Ancient Wheat Species: A Closer Look at Starch and Protein Digestibility, and Phenolic Acid Content

open access: yesCereal Chemistry, EarlyView.
ABSTRACT Background and Objectives The recent trend towards healthy food choices and sustainable agriculture has revived interest in underutilized wheat species such as emmer, einkorn, and spelt. Given these developments, the objective of the study was to compare the differences in chemical composition and digestibility characteristics among ...
Sathsara Deyalage   +5 more
wiley   +1 more source

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