Results 21 to 30 of about 6,684 (226)

Effects of microbial enzymes on starch and hemicellulose degradation in total mixed ration silages [PDF]

open access: yesAsian-Australasian Journal of Animal Sciences, 2017
Objective This study investigated the association of enzyme-producing microbes and their enzymes with starch and hemicellulose degradation during fermentation of total mixed ration (TMR) silage.
Tingting Ning   +5 more
doaj   +1 more source

The impacts of pretreatment on the fermentability of pretreated lignocellulosic biomass: a comparative evaluation between ammonia fiber expansion and dilute acid pretreatment [PDF]

open access: yes, 2009
Background Pretreatment chemistry is of central importance due to its impacts on cellulosic biomass processing and biofuels conversion. Ammonia fiber expansion (AFEX) and dilute acid are two promising pretreatments using alkaline and acidic pH that have ...
Dale Bruce E   +2 more
core   +1 more source

Hemicellulase activity of antarctic microfungi [PDF]

open access: yesJournal of Applied Microbiology, 1999
The mannanase (endo-beta-1,4-mannanase; E.C. 3.2.1.78) and xylanase (endo-beta-1,4-xylanase; E.C. 3.2.1.8) activity of five microfungal isolates from Antarctica were characterized at different temperatures and pH. In general, the hemicellulase activity of the antarctic strains occurred at least 10 degrees C and as much as 30 degrees C lower than that ...
, Bradner   +3 more
openaire   +2 more sources

Efficient Enzymatic Hydrolysis of Biomass Hemicellulose in the Absence of Bulk Water

open access: yesMolecules, 2019
Current enzymatic methods for hemicellulosic biomass depolymerization are solution-based, typically require a harsh chemical pre-treatment of the material and large volumes of water, yet lack in efficiency. In our study, xylanase (E.C.
Shaghayegh Ostadjoo   +5 more
doaj   +1 more source

Enzymatic Hydrolysis of Water Extractable Polysaccharides from Leaves of Plantago major L.

open access: yesFolia Medica, 2017
Background:Plantago major L. leaves have been used for centuries by the traditional medicine in the treatment of infectious disorders of the respiratory, urinary and digestive tracts.
Lukova Paolina K.   +5 more
doaj   +1 more source

Xylan degrading enzymes from fungal sources [PDF]

open access: yes, 2015
Fungi have the ability to degrade xylan as the major component of plant cell wall hemicellulose. Fungi have evolved batteries of xylanolytic enzymes that concertedly act to depolymerise xylan backbones decorated with variable carbohydrate branches. As an
Connerton, Ian F., Kirikyali, N.
core   +2 more sources

Expression of the C-terminal family 22 carbohydratebinding module of xylanase 10B of Clostridium themocellum in tobacco plant [PDF]

open access: yes, 2009
Carbohydrate-binding modules have been shown to alter plant cell wall structural architecture. Hence, they have the potential application of being used to engineer the plant to produce tailor-made natural fibers in the cell wall.
Obembe, Olawole O.
core   +2 more sources

Biochemical methane potential of three-phase olive mill solid waste: Influence of temperature and supplemental enzymes

open access: yesCarbon Resources Conversion, 2022
Methane potential of three-phase olive mill solid waste (3POMSW) was evaluated by biochemical methane potential (BMP) tests at temperatures of 37.5 °C and 55 °C.
Rafat Al Afif, Christoph Pfeifer
doaj   +1 more source

How a fungus shapes biotechnology: 100 years of Aspergillus niger research [PDF]

open access: yes, 2018
In 1917, a food chemist named James Currie made a promising discovery: any strain of the filamentous mould Aspergillus niger would produce high concentrations of citric acid when grown in sugar medium.
Cairns, Timothy C.   +2 more
core   +2 more sources

Ionic Liquids Impact the Bioenergy Feedstock-Degrading Microbiome and Transcription of Enzymes Relevant to Polysaccharide Hydrolysis

open access: yesmSystems, 2016
Ionic liquid (IL) pretreatment is a promising approach for the conversion of lignocellulose to biofuels. The toxicity of residual IL, however, negatively impacts the performance of industrial enzymes and microorganisms in hydrolysis and fermentation.
Yu-Wei Wu   +8 more
doaj   +1 more source

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