2020423ensp enspPectinaceous agricultural residues rich in dgalacturonic acid dGalA such as sugar beet pulp are considered as promising feedstocks for wastetovalue conversions Aspergillus niger is known for its strong pectinolytic activity However while specialized strains for production of citric acid or proteins are well characterized this is not the case for the production of pectinases
Learn MoreThe ability of aspergillus niger strain to reduce organic and mineral pollution as well as the toxicity of two tannery wastewaters the unhairing effluent ue and the final effluent fe taken from a local tunisian tannery and under nonsterile conditions was studied raw effluents show alkaline ph 11 thus experiments were carried out at initial ph values and at ph adjusted to 6
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The high cost of fermentation media is one of the technical barriers in amylase production from microbial sources amylase is used in several industrial processes or industries for example in the food industry the saccharification of starchy materials and in the detergent and textile industry in this study marine microorganisms were isolated to identify unique amylaseproducing microbes
20201125ensp enspproximate and mineral analysis the nutritive value analyses for moisture ash protein fat and nitrogen free extracts of the frog samples were determined according to association of official analytical chemists aoac 2005 in triplicates the mineral contents were determined using atomic absorption airacetylene flame aas 20 varian
The present study aimed to characterize the nutraceutical properties and the antimicrobial effect of moroccan i spirulina i i arthrospira platensis i the nutritional composition was evaluated including water content crude protein total carbohydrates lipids phenolic composition macro and micromineral content fiber content and energy value then the microbiological analysis
The growth of the microorganism dry weight table 2 showed maximum dry weight 312 g l1 on ph4 235 g l1 on ph3 254 g l1 on ph5 189 g l1 on ph6 the results gived that the concentration of apple pulp and ph on bases had a pronounced effect on the biosynthesis of pectinolytic enzymes and growt by aspergillus niger mk10
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The food processing industries have seen rapid growth throughout the world during the last few decades but also major losses and waste during processing for example food and drink waste in the united kingdom is estimated to be approximately 14 mmt of which 20 is associated with food processing distribution and retail parfitt and others
Age bones and teeth lowcost treatment methods include the nalgonda system which uses lime to soften the water and using alum as a coagulant with either treatment the water is then left to settle at the same time it is being chlorinated arsenic arsenic is widely distributed throughout the earths crust and enters water as dissolved
Intechopen is a leading global publisher of journals and books within the fields of science technology and medicine we are the preferred choice of over 60000 authors worldwide
Optimum substrate concentration is an essential requirement of the ssf to ensure the appropriate growth of microorganisms on studying the effect of the substrate concentration 4090 wv it was found that the cmcase production by a niger bk01 increased maximum to 852 004 ugds when the concentration was raised from 4 to 6 fig 1
201914ensp enspitaconic acid ia a c5dicarboxylic acid has previously been identified as one of the top twelve biochemicals that can be produced by biotechnological means ia is naturally produced by aspergillus terreus however heterologous production in the related species aspergillus niger has been proposed earlier remarkably we observed that during high producing conditions and elevated titers a
The growth of the microorganism dry weight table 2 showed maximum dry weight 312 g l1 on ph4 235 g l1 on ph3 254 g l1 on ph5 189 g l1 on ph6 the results gived that the concentration of apple pulp and ph on bases had a pronounced effect on the biosynthesis of pectinolytic enzymes and growt by aspergillus niger mk10
2017718ensp enspconstant shaking at 180revmin for 7 days daily 5ml of aliquots were collected from each flask and the absorbance was noted on spectrophotometer at 600nm final step for confirming biodegradation potentials of fungal isolates for confirming biodegradation ability of indigenous fungal isolates mineral salt media was used two agar plugs 1cm2
Extracellular polymeric substance eps produced by the microorganisms provides protection and stability to them when they are encased within biofilms heterogeneous polysaccharides form a major constituent of the eps and are crucial for the formation and integrity of the biofilmsslime thus breakdown of polysaccharides might help in dispersion of biofilms from abiotic surfaces
Geogrids can be categorized as geosynthetic materials that are used in the construction industry in the form of a reinforcing material it can be used in the soil reinforcement or used in the reinforcement of retaining walls and even many applications of the material are on its way to being flourished
The food processing industries have seen rapid growth throughout the world during the last few decades but also major losses and waste during processing for example food and drink waste in the united kingdom is estimated to be approximately 14 mmt of which 20 is associated with food processing distribution and retail parfitt and others
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Ph 45 was the optimum for higher xylanase production by t harzianum on sorghum flour fadel 2001bin contrary ph 70 was the optimum for xylanase production from p themophila when grown on wheat straw yang et al 2006 effect of different moisture levels the results indicate that xylanase activities were increased at moderate moisture levels 7580 while decreased under lower
2020423ensp ensppectinaceous agricultural residues rich in dgalacturonic acid dgala such as sugar beet pulp are considered as promising feedstocks for wastetovalue conversions aspergillus niger is known for its strong pectinolytic activity however while specialized strains for production of citric acid or proteins are well characterized this is not the case for the production of pectinases
Mt3500 shaking table the mt3500 shaking table is designed to separate minerals based on specific gravity parameters this technology is typically used for upgrading gold platinum and other precious metals from less dense gangue materials to a highgrade final concentrate
The ability of aspergillus niger strain to reduce organic and mineral pollution as well as the toxicity of two tannery wastewaters the unhairing effluent ue and the final effluent fe taken from a local tunisian tannery and under nonsterile conditions was studied raw effluents show alkaline ph 11 thus experiments were carried out at initial ph values and at ph adjusted to 6
2ore processing department nuclear materials authority cairo egypt corresponding author email mash1997yahoocom shimaa s hussien abstract uranium u is one of the strategic elements and essential for many applications as a fuel in nuclear power plants and nuclear weapons bioleaching of
2019724ensp enspmineral source and the medium loading ratio were investigated the glucoamylase activity was improved from 190 uml in an initial test to 193 uml at 10 wv substrate concentration ph 60 medium loading ratio of 200 ml in 500 ml shaking ask with the addition of 25 gl yeast extract and essential minerals
20191019ensp enspinternational journal of innovations in biological and chemical sciences volume 12 2019 110 4 results isolation of aspergillus sppa total four fungal isolates of aspergillus spp were recovered from various sources by growing these on basal medium containing pectin as a sole carbon
201676ensp enspvassilev et al 2013 at low cost has to be developed in the near future soil bacteria and fungi mediate soil process such as decomposition nutrient mobilization and mineralization storage release of nutrients and water rashid et al 2004 several reports have indicated that some microorganisms are able to solubilize rock phos
The high cost of fermentation media is one of the technical barriers in amylase production from microbial sources amylase is used in several industrial processes or industries for example in the food industry the saccharification of starchy materials and in the detergent and textile industry in this study marine microorganisms were isolated to identify unique amylaseproducing microbes
Age bones and teeth lowcost treatment methods include the nalgonda system which uses lime to soften the water and using alum as a coagulant with either treatment the water is then left to settle at the same time it is being chlorinated arsenic arsenic is widely distributed throughout the earths crust and enters water as dissolved
2011113ensp enspmineral processing technology mpt2010 editors r singh a das pk banerjee kk bhattacharyya and ng goswami the popularity of gravity concentration is due to their simplicity low operating cost easy to operate wet shaking table is one of the key unit operations which can help in diagnostic or needs to be focused on mineral
