Results 41 to 50 of about 341 (144)
Abstract The contamination of barley by molds on the field or in storage leads to the spoilage of grain and the production of mycotoxins, which causes major economic losses in malting facilities and breweries. Therefore, on‐site detection of hidden fungus contaminations in grain storages based on the detection of volatile marker compounds is of high ...
Alexander Erler +6 more
wiley +1 more source
Monazite transformation into Ce‐ and La‐containing oxalates by Aspergillus niger
Summary Monazite is a naturally occurring lanthanide (Ln) phosphate mineral [Ln x(PO4) y] and is the main industrial source of the rare earth elements (REE), cerium and lanthanum. Endeavours to ensure the security of supply of elements critical to modern technologies view bioprocessing as a promising alternative or adjunct to new methods of element ...
Xia Kang +2 more
wiley +1 more source
Aspergillus ficuum and Pseudomonas aeruginosa exhibit good potential in generating varieties of organic acids effective for bioleaching some rare earth elements (REEs) from Egyptian monazite (purity 97 %) and (thorium-uranium) concentrate.
Wesam Abdel Ghany HASSANIEN +2 more
doaj +1 more source
Utilization of wheat straw for fungal phytase production
Purpose Wheat straw is an agricultural waste which can be used as a cost effective animal feed. However, high hemicellulose and phytic acid content in wheat straw prevents it as a primary feed choice.
Zohre Shahryari +5 more
doaj +1 more source
Camelina (Camelina sativa) also known as false flax or gold of pleasure is an oilseed crop of the Brassica (Cruciferae) family. Camelina is not a food crop, however, the by-product (meal or cake) obtained from the oil extraction of camelina seeds is ...
Oladapo Oluwaseye Olukomaiya +4 more
doaj +1 more source
Título en inglés: Production and partial purification of Aspergillus ficuum hydrolytic enzymes in solid state fermentation of agroindustrial residues Resumen En el presente trabajo se describe la producción de las enzimas fitasa, celulasa, xilanasa y ...
Marcia Costa +3 more
doaj +2 more sources
Poultry’s digestive tract lacks hydrolytic phytase enzymes, which results in chelation of dietary minerals, vital amino acids, proteins, and carbohydrates, phytate‐phosphate unavailability, and contamination of the environment due to phosphorus. Therefore, it is necessary to use exogenous microbial phytases as feed additive to chicken feed to catalyze ...
Olyad Erba Urgessa +5 more
wiley +1 more source
“In Silico” Characterization of 3‐Phytase A and 3‐Phytase B from Aspergillus niger
Phytases are used for feeding monogastric animals, because they hydrolyze phytic acid generating inorganic phosphate. Aspergillus niger 3‐phytase A (PDB: 3K4Q) and 3‐phytase B (PDB: 1QFX) were characterized using bioinformatic tools. Results showed that both enzymes have highly conserved catalytic pockets, supporting their classification as histidine ...
Doris C. Niño-Gómez +12 more
wiley +1 more source
Título en ingles: Characterization of Aspergillus ficuum hydrolytic enzymes produced in solid state fermentation of cold-pressed canola cake Resumen: En el presente trabajo, se describe la caracterización respecto al pH y temperatura de extractos ...
Marcia Costa +2 more
doaj +2 more sources
Resumen: Se describe la producción de fitasa mediante cultivos del tipo sumergido (SmF) y sobre sustrato sólido (SSF) con Aspergillus ficuum DSM 932 en medios de cultivos basados en residuos de la agroindustria.
Marcia Costa +4 more
doaj +2 more sources

