Results 61 to 70 of about 9,941 (233)

Production of xylooligosaccharides from enzymatic hydrolysis of xylan by white-rot fungi Pleurotus - DOI: 10.4025/actascitechnol.v32i1.7648

open access: yesActa Scientiarum: Technology, 2009
Hemicellulose consists of non-cellulosic polysaccharides, with xylans and mannans as their main examples. In nature, xylan can be first degraded to xylooligosaccharides and finally to xylose by certain microorganisms.
Cristiano Ragagnin de Menezes   +5 more
doaj   +1 more source

Electrical Breakdown Analysis of Emerging Oil–Paper Insulation Systems

open access: yesHigh Voltage, EarlyView.
ABSTRACT This investigation addresses the effect of particulate additives on the electrical breakdown strength of the oil impregnated insulation paper system. The morphological complexity is addressed by converting data from scanning electron microscope images to a data set suitable for numerical simulation analysis. Then, by using the conventional oil‐
Yue Xu   +9 more
wiley   +1 more source

Enzymatic Monolith Continuous Microreactors for the Synthesis of Xylooligosaccharides by Controlled Hydrolysis of Xylans

open access: yesChemical Engineering Transactions, 2019
Immobilized enzymes are increasingly used in enzymatic microreactors, to encourage applications in different fields: food industry, medical diagnostics, organic synthesis, drug discovery, biosensors.
Domenico Pirozzi   +7 more
doaj   +1 more source

Russian wheat aphid: a model for genomic plasticity and a challenge to breeders

open access: yesInsect Science, EarlyView.
Invasive foundress finds suitable habitat and reproduces through pathogenesis. Wingless females produce life offspring quickly, which leads to high population densities. High population densities result in competition, which may induce epigenetic changes and wing development for dispersal.
Astrid Jankielsohn   +8 more
wiley   +1 more source

Isolation, Screening and Molecular Cloning Studies of Xylanase Producing Bacillus Pumilus Strains [PDF]

open access: yes, 1997
Cellulosic plant materials are an excellent source of hemicellulolytic microorganisms. Five strains of Bacillus pumilus PJ19, P2, K52A, K51 and K5B, two strains of B. subtilis B2 and PJ18 and one Cellulomonas sp.
Hamzah, Ainon
core  

Current potential and limitations of immunolabeling in cereal grain research [PDF]

open access: yes, 2015
lmmunolabeling techniques have made a valuable contribution to cereal grain research during the past decade in terms of precise localization of specific compounds.
Langton, Maud   +1 more
core   +1 more source

Evaluation of the Pharmacological Activities of a Xylan from Corn Cobs

open access: yesPolysaccharides
Xylans, polysaccharides abundantly derived from agricultural byproducts, have shown potential pharmacological properties, making them a subject of increasing research interest.
Rayssa Lourenna Trigueiro Nobrega   +6 more
doaj   +1 more source

Partial Purifi cation, Stability Analysis, and Preservation of Xylanase from Xylanolytic Alkalophylic Bacteria

open access: yesIndonesian Journal of Biotechnology, 2013
A xylanase, which produces xylose from oat spelt xylans, was isolated from the culture medium of  xylanolytic alkalophylic bacteria mutant. The enzyme was purifi ed by ammonium sulphate with level 30, 40, 50, 60, 70, 80, and 90%. The purify of the fi nal
Chusnul Hanim   +3 more
doaj   +1 more source

Flexo‐printable glucomannan‐based biofilm

open access: yesColoration Technology, EarlyView.
Abstract Biofilms were synthesised from glucomannan and xylan. The ratio of glucomannan: xylan varied from 90:10 (g/g) to 70:30 (g/g). Nanofibrillated cellulose was added to enhance the mechanical properties of the biofilms. In another approach, glucomannan/xylan suspensions were crosslinked with tartaric acid (TA) or citric acid (CA).
Kholoud Al‐Ajlouni   +2 more
wiley   +1 more source

Extraction and structural study of hemicellulose B from tall fescue (Festuca arundinacea) : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University [PDF]

open access: yes, 1971
1.1 Hemicellulose The structural carbohydrates are mixtures of polysaccharides which together with lignin, constitute the cell wall. Usually they are divided into three fractions: pectic substances, hemicellulose and cellulose.1 Pectins, widely ...
Hensanghongs, Patana
core  

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