Results 31 to 40 of about 237,378 (294)

Congo Red Decolorization and Detoxification by Aspergillus niger: Removal Mechanisms and Dye Degradation Pathway

open access: yesBioMed Research International, 2018
Congo red is one of the best known and used azo dyes which has two azo bonds (-N=N-) chromophore in its molecular structure. Its structural stability makes it highly toxic and resistant to biodegradation.
N. Asses, L. Ayed, Neila Hkiri, M. Hamdi
semanticscholar   +1 more source

Biosorption potential of lead tolerant fungi isolated from refuse dumpsite soil in Nigeria

open access: yesActa Scientiarum: Biological Sciences, 2020
Metals are non-biodegradable and recurrent in the environs. Heavy metals tolerant fungi were isolated from refuse dumpsite soil using pour plate method. These fungi were identified as Aspergillus niger, Penicillium chrysogenum and Rhizomucor sp.
Jeremiah David Bala   +5 more
doaj   +1 more source

Comparison in antioxidant and antitumor activities of pine polyphenols and its seven biotransformation extracts by fungi [PDF]

open access: yesPeerJ, 2017
Microbial transformation can strengthen the antioxidant and antitumor activities of polyphenols. Polyphenols contents, antioxidant and antitumor activities of pine polyphenols and its biotransformation extracts by Aspergillus niger, Aspergillus oryzae ...
Hui Li, Zhenyu Wang
doaj   +2 more sources

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.
Jens Christian Frisvad   +3 more
openaire   +4 more sources

Systems metabolic engineering for citric acid production by Aspergillus niger in the post-genomic era

open access: yesMicrobial Cell Factories, 2019
Citric acid is the world’s largest consumed organic acid and is widely used in beverage, food and pharmaceutical industries. Aspergillus niger is the main industrial workhorse for citric acid production.
Zhenyu Tong   +4 more
semanticscholar   +1 more source

Morphological and Molecular Diversity of Aspergillus From Corn Grain Used as Livestock Feed

open access: yesHayati Journal of Biosciences, 2017
The study of Aspergillus from corn grains used as livestock feed is important to ensure the safety of the grains as the occurrence of Aspergillus in the corn grain can give an indication of mycotoxin being produced.
Noor Atiqah Zulkifli, Latiffah Zakaria
doaj   +1 more source

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

open access: yesFungal Biology and Biotechnology, 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.
T. Cairns, Corrado Nai, V. Meyer
semanticscholar   +1 more source

Solid State Fermentation of Olive Leaves as a Promising Technology to Obtain Hydroxytyrosol and Elenolic Acid Derivatives Enriched Extracts

open access: yesAntioxidants, 2022
Extraction of valuable bioactive compounds from olive leaves is a hot topic and the use of sustainable and green technologies is mandatory in terms of circular economy.
Anna Starzyńska-Janiszewska   +4 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   +5 more sources

POTENSI MEDIA AGAR PISANG MAS SEBAGAI MEDIA TUMBUH Staphylococcus aureus DAN Aspergillus niger

open access: yesFlorea: Jurnal Biologi dan Pembelajarannya, 2022
The high cost of instant culture media on the market has become the background of research to develop Mas banana (Musa acuminata Colla) Agar as a culture medium for Staphylococcus aureus and Aspergillus niger.
Amaliyah Nurul Hidayah   +3 more
doaj   +1 more source

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