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polyacrylamide hydrolysis algeria

  • Structure–property relationships of the thermal gelation ...

    2019-5-21u2002·u2002In this work, the structure–property relationships of the thermal gelation of partially hydrolyzed polyacrylamide (PHPA) and polyethylenimine (PEI) mixtures were investigated under realistic conditions of temperature (80 °C) and salinity (total dissolved solids = 3.4 g/l) of the Algerian reservoir (Tin Fouyé Tabankort) prior to a conformance control application. The …

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  • Intelligent superabsorbent polymer composites based on ...

    Algiers, Algeria. Abstract —A series of intelligent superabsorbent polymers composites based on Chitosan-graft-polyacrylamide and carboxymethylcellulose (CTS-g-PAAm/CMC) was prepared through free radical graft-copolymerization of acrylamide (AAm) onto chitosan backbone in aqueous medium using

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  • RESEARCH ARTICLE OPEN ACCESS

    2019-5-26u2002·u2002Enzymatic hydrolysis of wheat proteins is an effective mean to improve various functional proprieties. ... According to their mobility in polyacrylamide gels, gliadins are classified into α- and β-, γ-, and ω-gliadins, which represent 44-60%, 30-45% and 6- ... Pasteur Institute of Algeria were fed a gluten free semi-synthetic diet. This ...

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  • Thermal gelation of partially hydrolysed polyacrylamide ...

    2019-12-1u2002·u2002In this paper, a statistical analysis on the thermal gelation of well characterized reactants namely partially hydrolysed polyacrylamide (PHPA) (Mw = 5.1 million Daltons and hydrolysis degree = 6%) and polyethylenimine (PEI) (Mw = 19.2 kilo Daltons and branching degree = 59%), was conducted using response surface methodology (RSM).

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  • Impact of Salts on Polyacrylamide Hydrolysis and Gelation ...

    2022-1-5u2002·u2002In this paper, a statistical analysis on the thermal gelation of well characterized reactants namely partially hydrolysed polyacrylamide (PHPA) (Mw = 5.1 million Daltons and hydrolysis degree = 6% ...

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  • Intelligent superabsorbent polymer composites based on ...

    A series of intelligent superabsorbent polymers composites based on Chitosan-graft-polyacrylamide and carboxymethylcellulose (CTS-g-PAAm/CMC) was prepared through free radical graft-copolymerization of acrylamide (AAm) onto chitosan backbone in aqueous medium using potassium persulfate and N,N'-methylenebisacrylamide as initiator and crosslinker, …

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  • New Polyacrylamide [PAM] Material Formulations for the ...

    2015-8-15u2002·u2002Determination of the Basic Hydrolysis Rate of the [AM3A0,01W20-H] Copolymer. The basic hydrolysis rate of the [AM3A0.01W20-H] copolymer was estimated by using the conductivity technique which shows that the percentage of the carboxylate functions [COO −] was about 38 %.In this experiment, the copolymer is dissolved in an excess of sodium hydroxide (10 −2 N) to …

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  • El Gueddid, a traditional Algerian dried salted meat ...

    2021-4-6u2002·u2002Ghardaia (the South of Algeria), and Elhessa in the region of Tamanrasset (the South of Algeria). A good preservation of El Gueddid is related to the lowering of the water activity (aw) and salting during processing. The development of flavor in meat products is a very complex process due to the high number of reactions involved.

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  • El Gueddid, a traditional Algerian dried salted meat ...

    2019-1-25u2002·u2002The development of flavor in meat products is a very complex process due to the high number of reactions involved. Proteolysis constitutes the main biochemical reaction affecting flavor and texture of meat products, resulting in a final sensorial quality highly appreciated by consumers (Kaban, 2013; Prevolnik et al., 2014; Toldrá, 1998).El Gueddid is characterized by a …

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  • Purification, characterization, and molecular cloning of ...

    2015-1-1u2002·u20021. Introduction. Chitin, a linear β-1, 4-linked N-acetyl-d-glucosamine (GlcNAc) polysaccharide, is the major structural component of fungal cell walls, insect exoskeletons, and shells of crustaceans. It is one of the most abundant naturally occurring polysaccharides and has attracted tremendous attention in the fields of agriculture, pharmacology and biotechnology.

    Get Price
  • Intelligent superabsorbent polymer composites based on ...

    Algiers, Algeria. Abstract —A series of intelligent superabsorbent polymers composites based on Chitosan-graft-polyacrylamide and carboxymethylcellulose (CTS-g-PAAm/CMC) was prepared through free radical graft-copolymerization of acrylamide (AAm) onto chitosan backbone in aqueous medium using

    Get Price
  • RESEARCH ARTICLE OPEN ACCESS

    2019-5-26u2002·u2002Enzymatic hydrolysis of wheat proteins is an effective mean to improve various functional proprieties. ... According to their mobility in polyacrylamide gels, gliadins are classified into α- and β-, γ-, and ω-gliadins, which represent 44-60%, 30-45% and 6- ... Pasteur Institute of Algeria were fed a gluten free semi-synthetic diet. This ...

    Get Price
  • El Gueddid, a traditional Algerian dried salted meat ...

    2021-4-6u2002·u2002Ghardaia (the South of Algeria), and Elhessa in the region of Tamanrasset (the South of Algeria). A good preservation of El Gueddid is related to the lowering of the water activity (aw) and salting during processing. The development of flavor in meat products is a very complex process due to the high number of reactions involved.

    Get Price
  • Abdelkader BOUAZIZ's Lab - researchgate.net

    Summary: Our work focuses on the synthesis of polyacrylamide in aqueous solution in an inert medium, studying its properties in aqueous solution, its basic hydrolysis by NaOH at different ...

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  • IN VITRO ANTIOXIDANT AND ANTIVIRAL ACTIVITY OF

    180min at 37°C in water bath. The enzymatic hydrolysis was stopped by heating the reaction volume at 85°C for 5 min. SDS PAGE analysis SDS PAGE was performed on polyacrylamide gel system described by LaemmLi [11]: 4.8% w/v polyacrylamide stacking gel at pH 6.8 and 17% polyacrylamide separation gel at pH 8.8.

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  • Investigating the viscoelastic behavior of partially ...

    2021-10-21u2002·u2002In this paper, the viscoelastic behavior of a polyethylenimine (PEI) crosslinked polymer gel prepared with a low hydrolysis high molecular weight hydrolyzed polyacrylamide (PHPA), is investigated through dynamic shear measurements.

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  • Analytic and Immunologic Characterization of Chickpea ...

    1997-12-15u2002·u2002A water soluble concentrate of chickpea (Cicer arietinum) proteins was hydrolyzed by bromelain and α-chymotrypsin. Hydrolysis was verified by polyacrylamide gel electrophoresis in presence of sodium dodecyl sulfate. The use of ELISA in an inhibition system, conducted with chickpea protein antiserum raised in rabbits, showed that enzymatic hydrolysis resulted in a …

    Get Price
  • Purification, characterization, and molecular cloning of ...

    2015-1-1u2002·u20021. Introduction. Chitin, a linear β-1, 4-linked N-acetyl-d-glucosamine (GlcNAc) polysaccharide, is the major structural component of fungal cell walls, insect exoskeletons, and shells of crustaceans. It is one of the most abundant naturally occurring polysaccharides and has attracted tremendous attention in the fields of agriculture, pharmacology and biotechnology.

    Get Price
  • High Viscosity Anionic Polyacrylamide Flocculant 90 Purity ...

    1. Dissolution: Dissolve polyacrylamide in water to make a 0.5-5‰ solution. Do add polyacrylamide into water in a gradual and continuous way. 2. Blending: Don't blend the solution to hard or too fast. Suggested rotational speed of blender: 60-200 rpm. 3. Container: Do dissolve polyacrylamide in containers made of enamel, aluminum or plastic.

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  • Effect of in vitro hydrolysis on coconut milk ...

    2019-9-1u2002·u2002Peptic hydrolysis of coconut milk is greater than that of cow's milk and increases in the presence of trypsin-chymotrypsin with less significant release of α-NH2 functions until the end of T240 digestion: 13.44 ± 1.007 μmol/ml, p < 0.001, and 10.58 ± 0.307 μmol/ml, p < 0.05 respectively.These values are significantly higher than those obtained during gastric digestion, …

    Get Price
  • Intelligent superabsorbent polymer composites based on ...

    Algiers, Algeria. Abstract —A series of intelligent superabsorbent polymers composites based on Chitosan-graft-polyacrylamide and carboxymethylcellulose (CTS-g-PAAm/CMC) was prepared through free radical graft-copolymerization of acrylamide (AAm) onto chitosan backbone in aqueous medium using

    Get Price
  • IN VITRO ANTIOXIDANT AND ANTIVIRAL ACTIVITY OF

    180min at 37°C in water bath. The enzymatic hydrolysis was stopped by heating the reaction volume at 85°C for 5 min. SDS PAGE analysis SDS PAGE was performed on polyacrylamide gel system described by LaemmLi [11]: 4.8% w/v polyacrylamide stacking gel at pH 6.8 and 17% polyacrylamide separation gel at pH 8.8.

    Get Price
  • Analytic and Immunologic Characterization of Chickpea ...

    1997-12-15u2002·u2002A water soluble concentrate of chickpea (Cicer arietinum) proteins was hydrolyzed by bromelain and α-chymotrypsin. Hydrolysis was verified by polyacrylamide gel electrophoresis in presence of sodium dodecyl sulfate. The use of ELISA in an inhibition system, conducted with chickpea protein antiserum raised in rabbits, showed that enzymatic hydrolysis resulted in a …

    Get Price
  • Purification and characterization of the xylanase produced ...

    The xylanase-specific activity was found to be 77 unit (U)/mg. The molecular weight of the Xyl4 estimated using sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) revealed a monomeric isoenzyme of about 42 kDa. It showed an optimum pH value of 7.0 and a temperature of 50 °C. It was stable at 50 °C for 9.34 h.

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  • Polyacrylamide Hydrogel: An Alternative Osteoarthritis ...

    2020-3-25u2002·u2002Polyacrylamide Hydrogel: An Alternative Osteoarthritis Treatment Option. Pilot study: 82% of unsound racehorses with osteoarthritis treated …

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  • Antibacterial activity of new peptide from bovine casein ...

    2017-5-1u2002·u2002Polyacrylamide gel electrophoresis. Sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE) was carried out to highlight the hydrolysis of bovine casein applying the method described by Laemmli (1970), using a 5% (w/v) stacking gel and a 15% (w/v) separating gel. Samples were prepared by mixing Bovine sodium caseinate 5% (w/v) and ...

    Get Price
  • Purification, characterization, and molecular cloning of ...

    2015-1-1u2002·u20021. Introduction. Chitin, a linear β-1, 4-linked N-acetyl-d-glucosamine (GlcNAc) polysaccharide, is the major structural component of fungal cell walls, insect exoskeletons, and shells of crustaceans. It is one of the most abundant naturally occurring polysaccharides and has attracted tremendous attention in the fields of agriculture, pharmacology and biotechnology.

    Get Price
  • High Viscosity Anionic Polyacrylamide Flocculant 90 Purity ...

    1. Dissolution: Dissolve polyacrylamide in water to make a 0.5-5‰ solution. Do add polyacrylamide into water in a gradual and continuous way. 2. Blending: Don't blend the solution to hard or too fast. Suggested rotational speed of blender: 60-200 rpm. 3. Container: Do dissolve polyacrylamide in containers made of enamel, aluminum or plastic.

    Get Price
  • Effect of in vitro hydrolysis on coconut milk ...

    2019-9-1u2002·u2002Peptic hydrolysis of coconut milk is greater than that of cow's milk and increases in the presence of trypsin-chymotrypsin with less significant release of α-NH2 functions until the end of T240 digestion: 13.44 ± 1.007 μmol/ml, p < 0.001, and 10.58 ± 0.307 μmol/ml, p < 0.05 respectively.These values are significantly higher than those obtained during gastric digestion, …

    Get Price
  • Acrylamide Solutions and Powders

    Acrylamide solutions and powders are used to generate polyacrylamide, a chemically inert, electrically neutral, and hydrophilic gel matrix used for separating biomolecules by polyacrylamide gel electrophoresis (PAGE). The reliability of electrophoresis results depends on the reproducibility of this reaction, which is dependent on several factors.

    Get Price
  • Isolation and polyphasic characterization of aerobic ...

    Algeria, only few studies were realized on aerobic actino- ... Phenotypic and chemotaxonomic characterization resolved by electrophoresis on 6% polyacrylamide gel The cultural Applied Biosystems).characteristics are observed by the method described ... hydrolysis according to Gordon and Mihm (1956). Other

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  • Intelligent superabsorbent polymer composites based on ...

    A series of intelligent superabsorbent polymers composites based on Chitosan-graft-polyacrylamide and carboxymethylcellulose (CTS-g-PAAm/CMC) was prepared through free radical graft-copolymerization of acrylamide (AAm) onto chitosan backbone in aqueous medium using potassium persulfate and N,N'-methylenebisacrylamide as initiator and crosslinker, …

    Get Price
  • Valorisation of a bioflocculant and hydroxyapatites as ...

    2017-10-1u2002·u2002Pollution caused by wastewater is a serious problem in Algeria. This pollution has certainly harmful effects on the environment. In order to reduce the bad effects of these pollutants, many wastewater treatment processes, mainly physico chemical are implemented, In this case, the method most used is the physical-chemical coagulation-flocculation process.

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  • o1. (2021) LJEST

    Sciences, University of Blida 1, Road of Soumaâ, P.O. Box 270, 09000 Blida, Algeria. 2National Centre for Research and Development of Fisheries and Aquaculture (CNRDPA) 11, Colonel Amirouche Street, P.O. Box 67, Bou Ismaïl, 42415, Tipaza, Algeria. 3Laboratory of Microbial Biotechnology, Enzymatic, and Biomolecules (LMBEB), Centre of

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  • ຄວາມແຕກຕ່າງລະຫວ່າງ Acrylamide ແລະ ...

    2020-2-22u2002·u2002ຄວາມແຕກຕ່າງທີ່ ສຳ ຄັນ - Acrylamide vs Polyacrylamide Acrylamide ແລະ Polyacrylamide ...

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  • Algerian Journal of Environmental Science and

    region in Algeria for sodium alginate extraction and their application in the immobilization of microbial pectinases N. Hachemi-Benmalek*1, A. Nouani1, A.Benchabane2 1Food Technology Research Laboratory of Boumerdes University (Algeria). 2 Research Laboratory of Food Technology and Humain Nutrition of higher National School of Agronomie.

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  • Antibacterial activity of new peptide from bovine casein ...

    2017-5-1u2002·u2002Polyacrylamide gel electrophoresis. Sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE) was carried out to highlight the hydrolysis of bovine casein applying the method described by Laemmli (1970), using a 5% (w/v) stacking gel and a 15% (w/v) separating gel. Samples were prepared by mixing Bovine sodium caseinate 5% (w/v) and ...

    Get Price
  • Purification and characterization of the xylanase produced ...

    The xylanase-specific activity was found to be 77 unit (U)/mg. The molecular weight of the Xyl4 estimated using sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE) revealed a monomeric isoenzyme of about 42 kDa. It showed an optimum pH value of 7.0 and a temperature of 50 °C. It was stable at 50 °C for 9.34 h.

    Get Price
  • Acrylamide Solutions and Powders

    Acrylamide solutions and powders are used to generate polyacrylamide, a chemically inert, electrically neutral, and hydrophilic gel matrix used for separating biomolecules by polyacrylamide gel electrophoresis (PAGE). The reliability of electrophoresis results depends on the reproducibility of this reaction, which is dependent on several factors.

    Get Price
  • Purification and characterization of the α-amylase ...

    2015-9-19u2002·u2002Constantine- Algeria. Accepted 11 June, 2010 The amylase family of enzymes is a great significance due to its wide area of potential application. α-amylase from Penicillium camemberti PL21 obtained from I. N. A. (The Technological Laboratory of Agriculture National Institute Paris- France) and using orange waste as substrates was produced under

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