"aspergillus niger restrictum"

Biodegradation activity of Aspergillus niger Lipase ...

2020-5-21 · 17 Table 3: The degree of average surface tension (mN/m) and the Optical Density (OD 600) of Aspergillus niger strain at different temperature in 1% concentration Temp (°C) 20 25 30 35 40 45 50 55 60 Surface Tension A. niger Blank 55 55 55 55 55 55 55 …

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Optimization of process parameters for production of ...

2009-8-14 · Aspergillus niger using gingelly oil cake as substrate3, the feasibility of obtaining lipase with Rhizopus dele-mar growing on a polymeric resin4, production of li-pase by A. oryzae with different solid substrates5 and production of lipase by Penicillium restrictum6. Li …

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Isolation and screening of phosphate solubilising fungi ...

Aspergillus niger strain (AMB) solubilized maximum TCP & RP and release 295.1 & 221.8 µg ml -1 inorganic-P, while Aspergillus japonicas released maximum P in …

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ISOLATION AND PRODUCTION OF CITRIC ACID BY …

2019-12-10 · Aspergillus niger has potential application in the food industry. Hence in the present study Aspergillus nigerwas selected for the citric acid production. For citric acid production the isolated strain LJ3,PS2 and RS1 were screened on Potato dextrose agar media and shows maximum mycelial growth of Aspergillus niger.

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Lipase Production by Aspergillus niger 11T53A14 in …

2016-2-15 · Penicillium restrictum [5], Candida rugosa[6], Colletotrichum gloeosporioides [7], Aspergillus niger [8] and . Sporobolomyces ruberrimus [9]. However, lipase production levels (or titers) and activity changes according to each microorganism and especially with the conditions employed in the cultivation.

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Characterization of Aspergillus Niger 65i6 lipase from ...

The results showed that the optimum pH and temperature for Aspergillus niger 6516 lipase activities were 8.0 ... that produced by Penicilllium restrictum (Gombert et al., 1999), Aspergillus niger

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Industrial Production of Citric Acid

2020-7-7 · Aspergillus niger still remains the main industrial producer exploited for citric acid production [10, 11]. This is because of the fact that the organism has the capacity to utilize varieties of substrates due to its well-developed enzymatic system. Aspergillus niger normally a haploid fungus producing white septate hypha which is profusely

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(PDF) Lipase Production by Aspergillus niger …

Especially, well-known fungi such as Penicillium restrictum, Canadida rugose, Colletotrichum gloeosporioides, Aspergillus niger, and Sporobolomyces ruberrimus …

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Production of citric acid by Aspergillus niger using ...

2016-8-18 · A solid state fermentation was developed for citric acid production from pineapple waste by Aspergillus niger KS-7. The medium was supplemented with different concentration of glucose, sucrose, ammonium nitrate and ammonium ... Penicillium restrictum (Mattey and Allan, 1990; Kubicek, 1998). Yeast such as Candida lipolytica, C. intermedia

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Enumeration and identification of Aspergillus group and ...

A total of 180 samples of poultry feeds were collected during 1996 and 1997 from different factories in the south of the province of Córdoba-Argentina. They were examined for the occurrence of Penicillium spp. and Aspergillus group species. Likewise, the capacity to produce aflatoxins by the Aspergi …

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Citric acid fermentation by mutant strain of Aspergillus ...

2009-8-3 · culture media, include strains of Aspergillus niger, A. awamori, Penicillium restrictum, Trichoderma viride, Mucor piriformis and Yarrowia lipolytica (Arzumanov et al. 2000). But Aspergillus niger remained the organism of choice for the production of citric acid. The mutant strains might show several fold increase in citrate production as

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Characterization of Different Oil Soapstocks and Their ...

2020-8-21 · Characterization of Different Oil Soapstocks and Their Application in the Lipase Production by Aspergillus niger under Solid State Fermentation. Regiane Ribeiro dos Santos 1, Livia Nolasco Macedo Muruci 1, Lucielen Oliveira Santos 1, Rosemar Antoniassi 2, Janine Passos Lima da Silva 2, Mônica Caramez Triches Damaso 3,. 1 Department of Food Technology, Institute of Technology, …

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Production of lipase by Immobilized Cells of Aspergillus …

2017-7-18 · Immobilization of Aspergillus niger For immobilization, 1.5% sterile sodium alginate solution, 1% sterile calcium chloride solution, Spore suspension of Aspergillus niger was prepared. Sodium alginate and broth culture with spores were mixed thoroughly. This mixture was extruded through a syringe in a beaker containing 1% calcium chloride solution.

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Potential tannase producers from the genera Aspergillus ...

2005-4-1 · Tannase from P. charlesii and P. restrictum retained 25% and 66% residual activity at pH 7.0 . Similar results have been reported for A. niger LCF 8, Candida sp. and A. oryzae where tannase has been found to be stable in a broad pH range (3.5–8.0) for 16 h.

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Extraction, Purification and Industrial Applications of ...

2019-1-3 · Aspergillus niger, Aspergillus. awamori, Penicillium restrictum, Trichoderma viride, Mucor piriformis and Yarrowia lipolytica are the filamentous fungi employed in both submerged as well as solid state fermentation for production of various industrially …

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A study on effect of fermentation conditions on citric ...

2020-7-1 · In this study, effect of fermentation conditions (solid state fermentation and submerged fermentation) on the yield of citric acid from cassava peels was evaluated. Cassava peels were hydrolysed to get reducing sugar using Hydrochloric acid and then inoculated with Aspergillus niger for citric acid production. The parameters of experiments were ...

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Advances in citric acid fermentation by Aspergillus niger

2012-11-7 · Lemon juice remained commercialsource citricacid until 1919 when firstindustrial process using Aspergillus niger began Belgium.Citric acid had been synthesized from glycerol Adams(1880) laterfrom symmetrical dichloroacetone.

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Potential Applications of Pectinases in Food, Agricultural ...

2018-6-20 · common are Aspergillus niger and Penicillium restrictum, to synthesize numerous economical products like citric acid and ethanol. Some bacteria and yeasts species also produce pectinases. Pectinases are among the most economically significant enzymes as they account for 10% of globally produced industrial enzymes and their

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Growth inhibition and stability of PgAFP from Penicillium ...

2015-7-16 · Aspergillus niger An261 ( ) and Penicillium restrictum Pr341 ( ) treated with 300 μg/mL PgAFP (closed symbols) or untreated negative controls (open symbols). 3.4 . Antifungal activity of PgAFP on dry-fermented sausages

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Production of Citric Acid by Aspergillus Niger Using Oat ...

2014-1-29 · Aspergillus niger strains were isolated from various sources like soil, floor, window glass and Microbiology lab. These strains were screened for the production of citric acid and the strain that produced maximum ... restrictum (Mattey and Allan, 1990; Kubicek, 1998).

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Lipase Production by Aspergillus niger 11T53A14 in Wheat ...

2020-8-21 · Among fungi, well-known producers are Penicillium restrictum, Candida rugosa, Colletotrichum gloeosporioides, Aspergillus niger and Sporobolomyces ruberrimus . However, lipase production levels (or titers) and activity changes according to each microorganism and especially with the conditions employed in the cultivation.

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INTERNATIONAL JOURNAL OF SCIENTIFIC & …

2012-11-18 · niger, Aspergillus flavus Aspergillus oryzae, Aspergillus. awamori, Penicillium restrictum, Trichoderma viride, Mucor piriformis and Yarrowia lipolytica.etc are used in both submerged as well as solid state fermentation for production of various industrially important products such as citric acid, ethanol etc. Fungi like, Aspergillus niger

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ID: 2016-ISFT-441 Studies on Reducing Sugar Yields ...

2016-4-26 · Aspergillus Niger, A. awamori, A. foetidus, Penicillium restrictum [10] [11]. However, Aspergillus Niger a filamentous fungus remains the organism of choice for hydrolysis. This is due to ease of handling, its ability to hydrolyze a variety of cheap raw materials, and high yields [12].

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Enumeration and identification of Aspergillus group and ...

A total of 180 samples of poultry feeds were collected during 1996 and 1997 from different factories in the south of the province of Córdoba-Argentina. They were examined for the occurrence of Penicillium spp. and Aspergillus group species. Likewise, the capacity to produce aflatoxins by the Aspergillus section flavi group was determined. The predominant species of Aspergillus were A. flavus ...

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Characterization of biotechnologically relevant ...

2016-1-1 · Wheat bran and gingelly oil cake were also used as substrates by Mala et al. 26 in SSF for lipase production by Aspergillus niger MTCC 2594. Lipase production using SSF has a better economic perspective. Similar conclusions were made by Castilho et al. 27 while studying lipase production by Penicillium restrictum under SmF and SSF conditions.

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Production of citric acid by Aspergillus niger using ...

2017-8-14 · A solid state fermentation was developed for citric acid production from pineapple waste by Aspergillus niger KS-7. The medium was supplemented with different concentration of glucose, sucrose, ammonium nitrate and ammonium ... Penicillium restrictum (Mattey and Allan, 1990; Kubicek, 1998). Yeast such as Candida lipolytica, C. intermedia

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Lipase production by Penicillium restrictum in solid-state ...

1999-10-1 · The P. restrictum strain employed in this work was previously isolated from the solid waste of the Brazilian babassu oil industry . ... Lipase production from Aspergillus niger by solid-state fermentation using gingelly oil cake. Process Biochem., 33 (1998), pp. 505-511.

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(PDF) Lipase production byPenicillium restrictum in a ...

Kamini et al. [6] pases is the biodegradation of plastics, such as polyhy- studied lipase production from Aspergillus niger by SSF droxyalkanoates (PHA) and polycaprolactone (PCL) using gingelly oil cake as substrate. Christen et al. [7] [2,3].

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Citric acid production by Aspergillus niger grown on ...

2012-5-8 · Citric acid production (CAP) by Aspergillus niger was obtained following culture on an orange peel medium (OPM) fortified with cane molasses. The key physico-chemical parameters influencing CAP, such as bed loading, moisture levels, volume and age of inoculum, initial pH, incubation temperature and duration, agitation rate, sugar concentration, addition of nitrogen and phosphorus sources ...

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