Results 61 to 70 of about 46,480 (246)

Penentuan Konsentrasi Optimum Oat Spelts Xylan pada Produksi Xilanase pari Aspergillus niger dalam Media PDB (Potato Dextrose Broth)

open access: yesJurnal Kimia Sains dan Aplikasi, 2009
Enzim xilanase dapat menghidrolisis xilan menjadi xilosa yang dapat dimanfaatkan untuk pembuatan gula xilosa. Enzim xilanase dapat di isolasi dari Aspergillus niger dan peningkatan produksi xilanase membutuhkan suatu induser yaitu oat spelt xylan ...
Nies Suci Mulyani   +2 more
doaj   +1 more source

Possibilities for Optimization of Industrial Alkaline Steeping of Wood-Based Cellulose Fibers

open access: yesMolecules, 2020
Steeping of cellulosic materials in aqueous solution of NaOH is a common pre-treatment in several industrial processes for production of cellulose-based products, including viscose fibers.
Catharina Fechter   +2 more
doaj   +1 more source

The Aspergillus niger faeB gene encodes a second feruloyl esterase involved in pectin and xylan degradation and is specifically induced in the presence of aromatic compounds [PDF]

open access: yes
The faeB gene encoding a second feruloyl esterase from Aspergillus niger has been cloned and characterized. It consists of an open reading frame of 1644 bp containing one intron.
Kester, H.C.M.   +3 more
core   +2 more sources

Analysis of a conserved cellulase transcriptional regulator reveals inducer-independent production of cellulolytic enzymes in Neurospora crassa. [PDF]

open access: yes, 2013
Cellulose is recalcitrant to deconstruction to glucose for use in fermentation strategies for biofuels and chemicals derived from lignocellulose. In Neurospora crassa, the transcriptional regulator, CLR-2, is required for cellulolytic gene expression and
Coradetti, Samuel   +2 more
core   +2 more sources

Deciphering Branched Galactomannan Structures via Multistage Ion Mobility MS and MSn Fragmentation (Multistage IMSn)

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale Hemicelluloses are abundant carbohydrate components in plant cell walls. They play a crucial structural role in binding cellulose microfibrils, in addition to other biological functions. Their high structural variability directly influences their biological properties, making it important to establish a structure–function ...
Rania Benazza   +3 more
wiley   +1 more source

Carbohydrate specificity of sea urchin sperm bindin: a cell surface lectin mediating sperm-egg adhesion. [PDF]

open access: yes, 1982
We have examined the carbohydrate specificity of bindin, a sperm protein responsible for the adhesion of sea urchin sperm to eggs, by investigating the interaction of a number of polysaccharides and glycoconjugates with isolated bindin.
Glabe, CG   +3 more
core  

Development of non-destructive methodology using ATR-FTIR with PCA to differentiate between historical Pacific barkcloth [PDF]

open access: yes, 2019
Barkcloths, non-woven textiles originating from the Pacific Islands, form part of many museum collections and date back to the 18th and 19th centuries.
Holmes-Smith, A. Sheila   +2 more
core   +2 more sources

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

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

Potential bioethanol and biogas production using lignocellulosic biomass from winter rye, oilseed rape and faba bean [PDF]

open access: yes, 2007
To meet the increasing need for bioenergy several raw materials have to be considered for the production of e.g. bioethanol and biogas.In this study, three lignocellulosic raw materials were studied, i.e.
Hauggaard-Nielsen, Henrik   +3 more
core   +1 more source

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