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The global polyacrylamide market size is expected to reach USD 6.8 billion by 2025, expanding at a CAGR of 6.2% over the forecast period, according to a new report by Grand View Research, Inc. Increasing penetration of the product in water purification activities as a flocculating agent is expected to propel the demand for polyacrylamide. Egypt Polyacrylamide Pam Suppliers, Manufacturer
Get PriceCompany (APC), Alexandria, Egypt, in 4 ml nutrient broth medium at 35ºC for activation of the organisms for crude oil biodegradation. Different strains – either individual or mixed bacterial consortium from overnight cultures at the log phase of growth – were transferred to …
Get Price1. Biodegradation. 2011 Apr;22(2):243-52. doi: 10.1007/s10532-010-9391-7. Epub 2010 Sep 6. Evaluation of ozone for preventing fungal influenced corrosion of reinforced concrete bridges over the River Nile, Egypt. Geweely NS(1). Author information: (1)Department of Botany, Faculty of Science, Cairo University, Giza, 12613, Egypt. [email protected]
Get Price2014-9-26 · The biodegradation of AMD requires not only amidase but also enzymes able to metabolize the intermediate products. Indeed, the biodegradation of AMD induces the production of ammonia and AA. However, the subsequent fate of these products is …
Get Price2001-5-16 · In this study, measurements of the zero shear rate viscosity of linear polyacrylamide (LPA) solutions are used to determine the LPA molecular weight before and after gel-loading. The results indicate molecular degradation in polymer solutions even when injected at minimal flow rates of 1 μL/min.
Get Price2020-9-18 · The polyacrylamide gel electrophoresis was used for determining the Griseofulvin degrading enzyme purity, together with retention factor (R f) and molecular masses (Mr). The biodegradation product of Griseofulvin is identified by using Gas Chromatography-Mass Spectrometry.
Get PriceBiopolymers are viewed as effective and eco-friendly agents in soil modification. This study focuses on the wettability analysis of polyacrylamide (PAM) solutions for soil remediation. The contact angle, surface tension, and viscosity of PAM solutions were experimentally evaluated in air- and decane-biopolymer solution systems.
Get Price2010-9-6 · Geweely, N.S.I. Evaluation of ozone for preventing fungal influenced corrosion of reinforced concrete bridges over the River Nile, Egypt. Biodegradation 22, 243–252 (2011). https://doi.org/10.1007/s10532-010-9391-7. Download citation. Received: 25 March 2010. Accepted: 14 July 2010. Published: 06 September 2010. Issue Date: April 2011
Get Price2020-1-1 · The biodegradation study shows that it effectively metabolizes ß Cypermethrin into five less toxic metabolites by their enzymatic activity. The six metabolites are Benzylamine N-(3-chloro-2, 2-dimethyl-1-phenylpropylidene), 1,2,-trimethyl-, 1-ethyl-3-methyl, 1-Dimethyl-2-[2-(methoxycarbonyl)prop-2-yl] hydrazine, Mesitylene, and Benzene, 1-ethyl-3-methyl-.
Get Price2018-1-15 · Synergistic biodegradation of pyrene by the five strains All individual five strains were identified due to their capability to degrade pyrene and its key intermediates. This pyrene degradation study revealed that both Mycobacterium spp. PO1 and PO2 could degrade 100 mg L −1 pyrene almost completely within six days, but the other three strains did not show any significant pyrene-degradation …
Get PriceThe global polyacrylamide market size is expected to reach USD 6.8 billion by 2025, expanding at a CAGR of 6.2% over the forecast period, according to a new report by Grand View Research, Inc. Increasing penetration of the product in water purification activities as a flocculating agent is expected to propel the demand for polyacrylamide. Egypt ...
Get PriceA field experiment with peas was conducted in Egypt to study the effect of treating a virgin sandy soil with a polyacrylamide hydrogel on growth, yield and both water and fertilizer use efficiency. The application rates of the hydrogel were 2, 3 and 4 g/plant pit. Four irrigation regimes were applied namely, 100, 87.5, 62 and 50% of the water requirements by the crop, at 7-day intervals.
Get PriceThis investigation was carried out during 2006 and 2007 on Polianthes tuberosa cv. 'Double' grown in plastic pots of 30 cm diameter at Antoniades Research Branch, Horticulture Institute, Ministry of Agriculture, Alexandria, Egypt. The study was a trial to investigate the effect of different levels of irrigation (100%, 80%, 60%, 40% and 20% of the field capacity) and different ratios of...
Get Price2020-9-18 · Biodegradation of Griseofulvin by Bacillus subtilis isolated from expired pharmaceuticals raw materials Accepted 27 February, 2014 *Maher Yahia Ahmed and Reda Ahmed Abd El-Mageed Bayoum Department of Botany and Microbiology, Faculty of Science (Boys), Al-Azhar Univerisity, Cairo, Egypt. *Corresponding Author's Email: [email protected]
Get Price2014-2-27 · Biodegradation of Griseofulvin by Bacillus subtilis isolated from expired pharmaceuticals raw materials. Accepted 27 February, 2014 *Maher Yahia Ahmed and Reda Ahmed Abd El-Mageed Bayoum. Department of Botany and Microbiology, Faculty of Science (Boys), Al-Azhar Univerisity, Cairo, Egypt. *Corresponding Author’s Email: [email protected]
Get Price2016-1-2 · 1. Introduction. Recent developments in the use of organic agents for soil improvement have elicited promising results. Organic agents, including polymers, biopolymers, and surfactants, have shown to improve the shear strength, stiffness, soil remediation, and erosion resistance behaviors of geomaterials [1,2,3,4,5,6,7,8].Among them, biopolymers such as polyacrylamide (PAM) and Xanthan …
Get Pricepam flocculant anionic polyacrylamide apam for drilling | manufacturer of polyacrylamide for water treatment industrial. PHPA Polymer|PHPA anionic polyacrylamide(A2718) for oil drilling： White or yellow powder,non-toxic,non-corrosive,easily solubale in water,mainly used as a selective flocculant for non-dispersed,low solid phase water-based drilling fluid.it can
Get PriceNovel keratin-degrading bacteria were isolated from sand soil samples collected from Minia Governorate, Egypt. In this study, the isolates were identified as Bacillus amyloliquefaciens MA20 and Bacillus subtilis MA21 based on morphological and biochemical characteristics as well as 16S rRNA gene sequencing. B. amyloliquefaciens >MA20 and B. subtilis MA21 produced alkaline keratinolytic ...
Get Price2020-8-21 · In biodegradation process, the microbial communities of bacteria, fungi, and yeasts can consume a bioplastic as a nutrient source [30, 34, 40]. Some petroleum-based polymers are biologically decomposable under aerobic (composting) or anaerobic (landfill) conditions [ 41 , 42 ] .
Get PriceCoastal environments worldwide are threatened by the effects of pollution, a risk particularly high in semienclosed basins like the Mediterranean Sea that is poorly studied from bioremediation potential perspective especially in the Southern coast. Here, we investigated the physical, chemical, and microbiological features of hydrocarbon and heavy metals contaminated sediments collected at El ...
Get Price2019-7-31 · (Egypt, Mediterranean Sea) ... degrading bacteria involved in di erent successional stages of biodegradation. We screened the collection for biotechnological ... ( ng) were loaded in a . mm polyacrylamide gel (%(w/v) acrylamide-bisacrylamide, . :) containing
Get PriceNonionic Polyacrylamide Pam Anion: 300-18 Million. Nonionic Polyacrylamide PAM Anion: 300-18 million molecular weight Product Description Polyacrylamide ( PAM )
Get Price2014-7-22 · Selim M. S.et al 1384/Int.J. PharmTech Res.2014,6(4),pp 1383-1391. 2. Materials and methods 2.1. Microorganism and its maintenance Streptomyces lydicus was isolated and identified from sediment of Red Sea, Hurghada, Egypt.
Get Price2020-8-21 · In biodegradation process, the microbial communities of bacteria, fungi, and yeasts can consume a bioplastic as a nutrient source [30, 34, 40]. Some petroleum-based polymers are biologically decomposable under aerobic (composting) or anaerobic (landfill) conditions [ 41 , 42 ] .
Get PricePolyacrylamide (PAM) For Sale - Water Treatment Chemical. Polyacrylamide (pam) granule can be widely used in waste water treatment of chemical industry, municip
Get PriceNovel keratin-degrading bacteria were isolated from sand soil samples collected from Minia Governorate, Egypt. In this study, the isolates were identified as Bacillus amyloliquefaciens MA20 and Bacillus subtilis MA21 based on morphological and biochemical characteristics as well as 16S rRNA gene sequencing. B. amyloliquefaciens >MA20 and B. subtilis MA21 produced alkaline keratinolytic ...
Get Price2012-1-26 · Microorganisms. Two actively marked toxic strains of Bacillus sphaericus (Fathy, 2002), previously isolated from the soil of north Sinai in Egypt, identified morphologically, biochemically and assayed biologically against mosquito larvae (strains are available in Culture collection of Cairo 'MIRCIN' under numbers EMCC 1931 and EMCC 1932, Agric. Faculty, Ain Shams University).
Get PriceThe ability of different local isolates in addition to some isolates from Germany to degrade kerosene in liquid medium was studied. The results showed that the percent of kerosene degradation varied among the different organisms and that 59-94% of kerosene was degraded after 21d. Two local isolates …
Get Price2020-1-28 · (A) Comparison of percentage of aliphatic hydrocarbon biodegradation between MBSP1 and empty vector pHis-parallel1. Microorganisms were incubated in …
Get PriceThis investigation was carried out during 2006 and 2007 on Polianthes tuberosa cv. 'Double' grown in plastic pots of 30 cm diameter at Antoniades Research Branch, Horticulture Institute, Ministry of Agriculture, Alexandria, Egypt. The study was a trial to investigate the effect of different levels of irrigation (100%, 80%, 60%, 40% and 20% of the field capacity) and different ratios of...
Get Price2019-5-29 · of anionic polyacrylamide. Calcium oxide was used as a coagulant aid in chemical coagulation process. The following solutions were prepared and used in the experiments: CaO (20 %), HCl (10%), (FeSO 4 ˑ7H 2 O) and (FeCl 3˙ 6H 2 O) (30 %), anionic polymer (0.1 %). The optimum dose and pH of the coagulant were investigated using jar test ...
Get PriceAuthor information: (1)Department of Bioscience and Technology, University of Alexandria, Egypt. Several feather-degrading bacterial isolates were isolated from Egyptian soil. These isolates were able to degrade chicken feather, when grown on basal medium containing 1% native feather as a source of energy, carbon, and nitrogen.
Get PriceNonionic Polyacrylamide Pam Anion: 300-18 Million. Nonionic Polyacrylamide PAM Anion: 300-18 million molecular weight Product Description Polyacrylamide ( PAM )
Get PriceThe biodegradation of plasticizers has been previously shown to result in the accumulation of metabolites that are more toxic than the initial compound. The present work shows that the pattern of degradation of di-2-ethylhexyl adipate by Bacillus subtilis can be significantly altered by the presence of biosurfactants, such as surfactin, or ...
Get PriceContamination of soil with heavy metals is one of the major environmental problems in many countries that reach from many sources as power stations, application of metal pesticides, fertilizers, and sewage sludge. In this study, ten Rhizobium leguminosarum bv. viciae isolates were collected from different governorates in Egypt (Menoufia, Kafr El-Sheikh, Qalubia, Fayoum, Ismailia, Sharkya ...
Get PriceABSTRACT The biodegradation of naphthalene in sea water by freely suspended and alginate-entrapped cells of Pseudomonas stutzeri 19SMN4 has been investigated in batch cultures. The results showed that immobilized cells can be stored at 4°C for 1 month without loss of viability. The biodegradation was highly affected by the availability of nitrogen and phosphorous, so at 30°C a naphthalene ...
Get PriceUsing tyrosine as a substrate in OPBS containing 2-propanol (75%), l-DOPA production reached 4.21 ± 0.23 μM/min−1. Development of an entrapping method for mushroom tyrosinase. Studying the combination of one-phase-binary solution and cross-linked polyacrylamide for entrapping enzymes. Changes in the functional and structural properties of ...
Get Price2012-1-26 · Microorganisms. Two actively marked toxic strains of Bacillus sphaericus (Fathy, 2002), previously isolated from the soil of north Sinai in Egypt, identified morphologically, biochemically and assayed biologically against mosquito larvae (strains are available in Culture collection of Cairo 'MIRCIN' under numbers EMCC 1931 and EMCC 1932, Agric. Faculty, Ain Shams University).
Get Price2020-1-28 · (A) Comparison of percentage of aliphatic hydrocarbon biodegradation between MBSP1 and empty vector pHis-parallel1. Microorganisms were incubated in …
Get PriceBiodegradation - (XX700) ... Application of sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) for identification of mycoplasma infection in turkeys with special reference to treatment. ... Animal Health Research Institute, Dokki, Giza, Egypt.
Get PriceMicrobiology, Egypt, Biodegradation, Phylogeny, Bacillus, and 8 more Temperature, ... morphology, and protein expression were investigated in Rhodobacter capsulatus B10 using two-dimensional polyacrylamide gel electrophoresis and a scanning electron microscope with an energy...
Get Price2020-8-21 · In biodegradation process, the microbial communities of bacteria, fungi, and yeasts can consume a bioplastic as a nutrient source [30, 34, 40]. Some petroleum-based polymers are biologically decomposable under aerobic (composting) or anaerobic (landfill) conditions [ 41 , 42 ] .
Get PriceBiodegradation of diazinon by Serratia marcescens DI101 and its use in bioremediation of contaminated environment more. ... Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis, Pseudomonas aeruginosa, Soil Microbiology, and 6 more Chromosome, Pseudomonas Aeruginosa, ... In Egypt, infectious intestinal diseases are the major cause of ...
Get PriceNovel keratin-degrading bacteria were isolated from sand soil samples collected from Minia Governorate, Egypt. In this study, the isolates were identified as Bacillus amyloliquefaciens MA20 and Bacillus subtilis MA21 based on morphological and biochemical characteristics as well as 16S rRNA gene sequencing. B. amyloliquefaciens >MA20 and B. subtilis MA21 produced alkaline keratinolytic ...
Get Price2021-7-12 · Polyacrylamide, PAM, Anionic Polyacrylamide, Cationic Polyacrylamide. ... Sorption,Additives,Polyacrylamide,Fluids,Biodegradation Abstract Hydraulic... horizontal drilling followed by high-volume fluid injection.(2) These... 5% anionic PAM) was used in these experiments. The other chemicals were used...
Get Price341 Aerobic biodegradation, 386 Petrochemical wastewater treatment Structure-activity relationships 386 Triclosan Inhibitory (toxic) effects. 367 Substrate concentration effect 367 2,3.5-Triphenyltetrazolmm chloride Inhibitory (toxic) effects, 53 Tntox-50 Aerobic biodegradation, 346 Urea and derivatives Inhibitory (to.xic) effects, 150 ...
Get Price2021-7-13 · BioResources (ISSN: 1930-2126) is a peer-reviewed online journal devoted to the science and engineering of lignocellulosic materials, chemicals, and their applications for new uses and new capabilities. An impact factor of 1.409 is listed in the 2020 Journal Citation Reports. View …
Get Price7330-7341. Simultaneous Removal of Methyl Orange and Cr (VI) Using Polyethyleneimine-modified Corncob-derived Carbon Material. Yang Liu, Song Wang, Huan Zhou, Xinshu Li, Lin Duan, Shuang Chen, Sanxi Li, Linnan Zhang, Ailing Zhang. PDF.
Get Price2017-8-29 · Honey was used to treat wounds since ancient times till nowadays. The present study aimed at preparing a honey-based hydrogel and assay its antimicrobial properties and wound healing activity; in ...
Get Price2020-10-1 · challenges facing the PET biodegradation process were also summarized in this review. We also detailed the biodegradation mechanism using these biocatalysts, as the major hurdle in PET degradation is the initial cleavage of the insoluble macromolecule into smaller ones to facilitate its uptake by microorganisms for further utilization. 2.
Get Price2021-7-12 · Polyacrylamide, PAM, Anionic Polyacrylamide, Cationic Polyacrylamide. ... Sorption,Additives,Polyacrylamide,Fluids,Biodegradation Abstract Hydraulic... horizontal drilling followed by high-volume fluid injection.(2) These... 5% anionic PAM) was used in these experiments. The other chemicals were used...
Get PriceIn the present study, two of the most toxic bacterial strains of Bacillus sphaericus against mosquito were identified with the most recent genetic techniques. The PCR product profiles indicated the presence of genes encoding Bin A, Bin B and Mtx1 in
Get PriceArticle citations More>>. Witte, P. and Medina-Escobar, N. (2001) In-gel detection of urease with nitroblue tetrazolium and quantification of the enzyme from different crop plants using the indophenol reaction.
Get PriceAppearance and disappearance of certain proteins bands analysed by sodium dodecyl sulphate polyacrylamide gel electrophoresis technique indicated a changed pattern of gene expression. An overall intensity of protein bands was shown to be increased due to enhancement of gene expression triggered by growth regulators of the filtrate.
Get PriceMycobiology 36(2) : 121-133 (2008) Tanta University Faculty of Science جامعة طنطا Tanta, Egypt كلية لعلـــوم 50-Abdel Aziz A.Brr and Yehia A.G.Mahmoud (2008): Incidence of lipolytic fungi contaminating marketed butter in Tanta, Egypt.
Get PricePhosphopentomutase (PPM) catalyzes the interconversion of α-D-(deoxy)-ribose 1-phosphate and α-D-(deoxy)-ribose 5-phosphate. We developed a coupled or uncoupled enzymatic assay with an enzyme nucleoside phosphorylase for determining PPM activities on D-ribose 5-phosphate at a broad temperature range from 30 to 90 °C.
Get PriceBiodegradation of polyacrylamide by anaerobic . 2014-9-26 · The biodegradation of PAM induced changes in the structure of the polymer (reduction of the molecular weight), but no evidence of release of AMD monomer has been found. Although amidases are involved in the mechanism of degradation of PAM, the reaction pathway for the microbial ...
Get PriceBiopolymer-based flocculants have become a potential substitute for inorganic coagulants and synthetic organic flocculants due to their wide natural reserves, environmental friendliness, easy natural degradation, and high material safety. In recent years, with more and more attention to clean technologies, a lot of researches on the modification and application of biopolymer-based flocculants ...
Get Price1 天前 · The identification of their metabolites, mostly by GC–MS and LC-MS, allows a better approach to the enzymes involved in the key steps of the metabolic pathways of HMW PAHs biodegradation. So, this review intends to address the proteomic research on enzyme activities and their involvement in regulating essential biochemical functions that help ...
Get Price2020-12-10 · Acrylamide readily undergoes polymerization, resulting in a highly cross-linked insoluble gel of polyacrylamide. Commercial polyacrylamide contains 0.05 - 5.0% acrylamide. Hydroquinone monomethylether, t-butylpyrocatechol, N-phenyl-2-naphthylamine, and copper (ion) may be used as stabilizers. Acrylamide is mainly used in the production of ...
Get Price2021-2-3 · PLGA polymers undergo complete biodegradation in aqueous media and their characteristics can be altered by varying the chemical composition (lactide/glycolide ratio) and the chain length. For example, the degradation rate and the drug-release rate accelerate when the molecular weight of the copolymer is decreased (Molavi et al., 2020). PLGA can ...
Get PriceBiodegradation of diazinon by Serratia marcescens DI101 and its use in bioremediation of contaminated environment more. ... Sodium Dodecyl Sulfate-Polyacrylamide Gel Electrophoresis, Pseudomonas aeruginosa, Soil Microbiology, and 6 more Chromosome, Pseudomonas Aeruginosa, ... In Egypt, infectious intestinal diseases are the major cause of ...
Get PriceThe Grand Egyptian Museum, Egypt . ... Separation of Urinary Proteins with Sodium Dodecyl Sulphate Polyacrylamide Gel Electrophoresis in Patients with Secondary Nephropathies. ... A Process for Complete Biodegradation of Shrimp Waste by a Marine Isolate Paenibacillus SP. Ad with Simultaneous Production of Chitinase Oligosaccharides
Get PriceThe present study was conducted during the two subsequent seasons of 2001 and 2002 in El-Beheira Governorate, Egypt, to evaluate the efficiency of some agricultural practices on the incidence of the lesser date-moth, Batrachedra amydraula Meyr. (Lepidoptera: Cosmopteridae) on some date-palm varieties, i.e. Sammany, Hayany and Halawy.
Get Price2007-12-1 · The biodegradation studies were performed in a liquid medium with the phenolic compounds as a sole carbon and energy source. It was found that temperature of 25 oC was optimal for 100% degradation of phenol, 2,4-dichlorophenol and catechol in concentration of 1.0 g/L.
Get Price2021-7-13 · Larger molecules are eluted earlier than small compounds, as the beads have cross-linked polyacrylamide, agarose, and dextran, where smaller compounds enter the sieves in the matrix of the stationary phase (Duong-Ly and Gabelli 2014a). According to Giridhar et al. (2017), porosity, i.e., pore size, is an important parameter. Because SEC ...
Get Price1999-8-13 · Motor vehicles are a significant source of polycyclic aromatic hydrocarbon (PAH) emissions. Improved understanding of the relationship between fuel composition and PAH emissions is needed to determine whether fuel reformulation is a viable approach for reducing PAH emissions. PAH concentrations were quantified in gasoline and diesel fuel samples collected in summer 1997 in …
Get PriceAppearance and disappearance of certain proteins bands analysed by sodium dodecyl sulphate polyacrylamide gel electrophoresis technique indicated a changed pattern of gene expression. An overall intensity of protein bands was shown to be increased due to enhancement of gene expression triggered by growth regulators of the filtrate.
Get PriceForty yeast strains isolated from soils taken from different locations in Egypt were tested for their P-solubilizing activities on the basis of analyzing the clear zone around colonies growing on a tricalcium phosphate medium after incubation for 5 days at 25degreesC, denoted as the solubilization index (SI).
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