Results 61 to 70 of about 10,917 (195)

The future of bioethanol [PDF]

open access: yes, 2019
Yeasts have been domesticated by mankind before horses. After the mastering of alcoholic fermentation for centuries, yeasts have become the protagonist of one of the most important biotechnological industries worldwide: the production of bioethanol. This
Basso, Luiz C.   +3 more
core  

Efficient anaerobic consumption of D-xylose by E. coli BL21(DE3) via xylR adaptive mutation

open access: yesBMC Microbiology, 2021
Background Microorganisms can prioritize the uptake of different sugars depending on their metabolic needs and preferences. When both D-glucose and D-xylose are present in growth media, E.
Jung Min Heo, Hyun Ju Kim, Sang Jun Lee
doaj   +1 more source

Complete genome sequence of Alicyclobacillus acidocaldarius type strain (104-IA). [PDF]

open access: yes, 2010
Alicyclobacillus acidocaldarius (Darland and Brock 1971) is the type species of the larger of the two genera in the bacillal family 'Alicyclobacillaceae'. A.
Brettin, Thomas   +38 more
core   +2 more sources

Cross-linked protein crystal technology in bioseparation and biocatalytic applications [PDF]

open access: yes, 2004
Chemical cross-linking of protein crystals form an insoluble and active protein matrix. Cross-linked protein crystals (CLPCs) have many excellent properties including high volumetric activity and stability.
Vuolanto, Antti
core  

Restoration of a Defective Lactococcus lactis Xylose Isomerase [PDF]

open access: yesApplied and Environmental Microbiology, 2004
ABSTRACT The genes ( xylA ) encoding xylose isomerase (XI) from two Lactococcus lactis subsp. lactis strains, 210 (Xyl − ) and IO-1 (Xyl + ), were cloned, and the activities of their expressed proteins in ...
Joo-Heon, Park, Carl A, Batt
openaire   +2 more sources

Safety evaluation of the food enzyme glucose isomerase from Streptomyces murinus (strain NZYM‐GA)

open access: yesEFSA Journal, 2019
The food enzyme is a glucose isomerase (d‐xylose aldose‐ketose‐isomerase; EC 5.3.1.5) produced with a non‐genetically modified Streptomyces murinus strain NZYM‐GA by Novozymes A/S.
EFSA Panel on Food Contact Materials, Enzymes and Processing Aids (CEP)   +27 more
doaj   +1 more source

The Weimberg pathway: an alternative for Myceliophthora thermophila to utilize d-xylose

open access: yesBiotechnology for Biofuels and Bioproducts, 2023
Background With d-xylose being the second most abundant sugar in nature, its conversion into products could significantly improve biomass-based process economy. There are two well-studied phosphorylative pathways for d-xylose metabolism. One is isomerase
Defei Liu   +5 more
doaj   +1 more source

Optimization of Fermentation Conditions and Media for Production of Glucose Isomerase from Bacillus megaterium Using Response Surface Methodology

open access: yesScientifica, 2018
Glucose isomerase is an enzyme widely used in food industry for producing high-fructose corn syrup. Many microbes, including Bacillus megaterium, have been found to be able to produce glucose isomerase. However, the number of studies of glucose isomerase
Hoang-Yen Thi Nguyen, Gia-Buu Tran
doaj   +1 more source

A short review on SSF – an interesting process option for ethanol production from lignocellulosic feedstocks [PDF]

open access: yes, 2008
: Simultaneous saccharification and fermentation (SSF) is one process option for production of ethanol from lignocellulose. The principal benefits of performing the enzymatic hydrolysis together with the fermentation, instead of in a separate step after ...
Kim Olofsson   +2 more
core   +1 more source

Properties of D-Xylose Isomerase from Streptomyces albus [PDF]

open access: yesApplied Microbiology, 1975
A partially purified D-xylose isomerase has been isolated from cells of Streptomyces albus NRRL 5778 and some of its properties have been determined. D-Glucose, D-xylose, D-ribose, L-arabinose, and L-rhamnose served as substrates for the enzyme with respective K m
S, Sanchez, K L, Smiley
openaire   +2 more sources

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