Strain improvement of aspergillus niger
Web27 May 2010 · Aspergillus niger was subjected to UV radiation and chemical mutagenesis to develop its hyper-producing mutants for enhanced citric acid production. Ethyl methane … Web14 Feb 2024 · Itaconic acid is a value-added organic acid that is widely applied in industrial production. It can be converted from citric acid by some microorganisms including Aspergillus terreus and Aspergillus niger. Because of high citric acid production (more than 200 g/L), A. niger strains may be developed into powerful itaconic acid-producing …
Strain improvement of aspergillus niger
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Web26 May 2024 · Aspergillus niger is an important industrial workhorse for the biomanufacturing of organic acids, proteins, etc. Well-controlled genetic regulatory elements, including promoters, are vital for strain engineering, but available strong promoters for A. niger are limited. Herein, to efficiently assess promoters, we developed … Web26 Oct 2015 · A number of bacterial and fungal isolates from soil were screened for phosphorus solubilization. One fungal strain was found to be efficient phosphorus solubilizer in Pikovskaya medium. The selected strain was identified as Aspergillus niger based on morphological and microscopic studies. Some important cultural conditions …
WebTwelve fungal strains belonging to 9 different species of genera Aspergillus, Pencilillium, Trichoderma and Mucor were screened for extracellular lipase production. The most active lipase producing strain A. niger was selected for strain improvement by induced mutagenesis with UV light and N-methyl-N-nitro-N-nitrosoguanidine (NMG). Web6 May 2016 · This study presents degradation enhancement of pine needles by Aspergillus niger F 7 , isolated from soil. A modified alkali pretreatment [NaOH+H 2 O 2 (1M); ratio, …
Web26 Dec 2005 · Strain improvement of Aspergillus niger for enhanced lipase production. John Geraldine Sandana Mala 1), Numbi R. Kamini 1), ... This investigation indicates a possible role for the A. niger mutant strains in the biodegradation of oil-polluted environments for the development of ecofriendly technologies. Full Text PDF [109K] ... Web1 May 1994 · Diploids of these improved strains were generated via parasexual recombination and were isolated on selective media by complementation of nitrate …
WebThe enhancement of production of asperenone (Fig. 1), an inhibitor of lipoxygenase and human platelet aggregation from Aspergillus niger CFTRI 1105, was achieved by UV and …
WebAbstract. Combination of physical and chemical mutagenesis was used to isolate hyper secretory strains of Aspergillus niger NCIM 563 for phytase production. Phy cafe houthalen oostWebThe techniques used for strain improvement can be applied either separately or in different combinations [20]. Random mutagenesis is widely used in the food industry for the classical strain development reasons [21]. ... [32] Raju EVN, Divakar G, Swetha C, Geetha J, Satish P. Strain improvement of Aspergillus niger for glucoamylase by physical ... cmk healthcare training center westmontWeb13 Jun 2008 · Europe PMC is an archive of life sciences journal literature. cmk healthcare training centerWebStrain improvement of chymosin-producing strains of Aspergillus niger var. awamori using parasexual recombination Authors E A Bodie 1 , G L Armstrong , N S Dunn-Coleman Affiliation 1 Genencor International, South San Francisco, CA 94080. PMID: 7764791 DOI: 10.1016/0141-0229 (94)90151-1 Abstract cmk healthcare glendale heightsWebAspergillus niger was subjected to UV radiation and chemical mutagenesis to develop its hyper-producing mutants for enhanced citric acid production. Ethyl methane sulfonate (EMS) and Ethidium bromide (EB) were used for chemical mutagenesis of Aspergillus niger. UV, and chemically treated mutants of Aspergillus niger were identified by using 2-deoxy, … cafe houston museum of fine artsWebThe enhancement of lipase production from Aspergillus niger was attempted by ultraviolet (UV) and nitrous acid mutagenesis, and the mutants were selected on media containing … cmk heatingWebAspergillus niger can grow in gold-mining solutions containing cyano-metal complexes with gold, silver, copper, iron, and zinc. The fungus also plays a role in the solubilization of heavy-metal sulfides. [39] A. niger has also been shown to remediate acid mine drainage through biosorption of copper and manganese. [40] Toxicity [ edit] cmk healthcare and training center