Results 11 to 20 of about 55,805 (279)

Prediction of Geraniol Bond Mode in Aspergillus niger Linalool Dehydratase – Isomerase

open access: yesMajalah Obat Tradisional, 2019
Geraniol is a very valuable aroma chemical and has commonly been used in fragrances and aroma compound. Geraniol biotransformation by Aspergillus niger has been studied.
Yelfi Anwar   +4 more
doaj   +1 more source

Genome sequences of 24 Aspergillus niger sensu stricto strains to study strain diversity, heterokaryon compatibility, and sexual reproduction

open access: yesG3: Genes, Genomes, Genetics, 2022
Mating-type distribution within a phylogenetic tree, heterokaryon compatibility, and subsequent diploid formation were studied in 24 Aspergillus niger sensu strictoAspergillus niger sensu strictoAspergillus niger sensu strictofwnAbrnApyrGnicBAspergillus ...
Sjoerd J Seekles   +6 more
doaj   +1 more source

Comparative Evaluation of Unpeeled Cassava (Manihot esculenta) and Tacca (Tacca involucrata) Tuber Flours as Substrates for Bioethanol Production

open access: yesUMYU Scientifica Journal, 2023
The ever-increasing demand for alternatives to fossil fuel due to its negative impacts on the environment and high prices have resulted in the search for feedstock for bioethanol production.
Philip Sule Awodi   +3 more
doaj   +1 more source

On the safety of Aspergillus niger - a review

open access: yesApplied Microbiology and Biotechnology, 2002
Aspergillus niger is one of the most important microorganisms used in biotechnology. It has been in use already for many decades to produce extracellular (food) enzymes and citric acid. In fact, citric acid and many A. niger enzymes are considered GRAS by the United States Food and Drug Administration. In addition, A.
E, Schuster   +3 more
openaire   +3 more sources

Detection the antifungal effect of zirconium oxide nanoparticles on mold which isolated from domestic's bathroom

open access: yesAl-Mustansiriyah Journal of Science, 2018
The aim of this study is to detection the antifungal effect of Zirconium oxide nanoparticles on mold which isolated from domestic's bathroom during April 2017 in Baghdad City.
Dina Yousif Mohamed
doaj   +1 more source

Isolation, Diagnosis and Characterization of Aspergillus sp from Tea Bags Samples and Its Ability to Produce Ochratoxin A

open access: yesTikrit Journal for Agricultural Sciences, 2021
This study was carry out to investigate from the contamination of packed tea samples collected from different markets with Aspergillus species. The extent of contamination of these samples with Ochratoxin A (OTA) was examined by using ELISA and the ...
Firas abdul-kareem   +2 more
doaj   +1 more source

Biotransformation of lanthanum by Aspergillus niger [PDF]

open access: yesApplied Microbiology and Biotechnology, 2018
Abstract Lanthanum is an important rare earth element and has many applications in modern electronics and catalyst manufacturing. However, there exist several obstacles in the recovery and cycling of this element due to a low average grade in exploitable deposits and low recovery rates by energy-intensive extraction procedures.
Xia Kang   +2 more
openaire   +3 more sources

Nitrile biotransformation by Aspergillus niger [PDF]

open access: yesJournal of Molecular Catalysis B: Enzymatic, 2004
Abstract A nitrile-converting enzyme activity was induced in Aspergillus niger K10 by 3-cyanopyridine. The whole cell biocatalyst was active at pH 3–11 and hydrolyzed the cyano group into acid and/or amide functions in benzonitrile as well as in its meta - and para -substituted derivatives, cyanopyridines, 2-phenylacetonitrile and thiophen-2 ...
Snajdrova, Radka   +10 more
openaire   +1 more source

Effect of Lime Pretreatment on Microstructure of Cassava Stalk Fibers and Growth of Aspergillus niger

open access: yesBiosaintifika: Journal of Biology & Biology Education, 2018
Cassava stalk can be converted into sugar-based product by using microorganism. Unfortunately, lignin act as a barrier of optimal bioconversion. Cassava stalk needs pretreatment process for removing this barrier.
Pramesti Dewi   +3 more
doaj   +1 more source

Ochratoxin A production by strains of Aspergillus niger var. niger [PDF]

open access: yesApplied and Environmental Microbiology, 1994
In a survey of the occurrence of ochratoxin A (OA)-positive strains isolated from feedstuffs, two of the 19 isolates of Aspergillus niger var. niger that were studied produced OA in 2% yeast extract-15% sucrose broth and in corn cultures. This is the first report of production of OA by this species.
Abarca Salat, Maria Lourdes   +3 more
openaire   +4 more sources

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