α-amylases
Unravelling the diversity of glycoside hydrolase family 13 α-amylases from Lactobacillus plantarum WCFS1
... as α-amylases, which exhibited substantial differences on their amino acid sequence, were recombinantly ...plantarum α-amylases were purified on an immobilized metal affinity chromatogra- phy ...
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Cell surface engineering of Bacillus subtilis improves production yields of heterologously expressed α-amylases
... more α-amylase TS-23, Bs and Bm into the medium, while very low and similar levels of the α-amylases #707 and K38 were secreted from all the hosts, with a yield of around 4 CU/ml ...the ...
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Close relationship of a novel Flavobacteriaceaeα-amylase with archaeal α-amylases and good potentials for industrial applications
... the α-amylase family 57, which comprises a few amylolytic enzymes from some hyperthermophiles [17,18], most of the α-amylases belong to GH13, based on the classification of Henrissat [19] and the ...
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Study of thermal stability of α-amylases sourced from digestive tract of the tropical house cricket Gryllodes sigillatus (orthoptera: gryllidae): kinetic and thermodynamic analysis
... internal α-1,4- glucosidic ...2006). α-Amylases are well-known to play an important role in starch degradation and represent about 25 to 33% of the enzyme world market, in second place after ...
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Glycosylation and secretion of human α amylases
... human α-amylases exist: Amy1 (salivary amy- lase), Amy2A (pancreatic amylase), and Amy2B (expre- ssed in various ...These amylases share a 97% - 99% amino acid sequence identity, and two potential ...
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Microbial α-amylases: physico-chemical properties, substrate specificity and domain structure
... специфічності α -амілаз, які продукуються мікроорганізмами різних таксономічних груп: бактеріями, грибами та ...більшості α -амілаз є індукованим процесом, який стимулюється у присутності крохмалю або ...
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Proteomic and Glycomic Characterization of Rice Chalky Grains Produced Under Moderate and High-temperature Conditions in Field System
... by α-amylases (Zakaria et ...of α -amylase genes by RNA interference improved the appearance quality of rice grains ripened under heat stress (Hakata et ...
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Production of amylases by streptomyces tendae tk vl 333
... microbial enzymes are widely employed in industry due to their reproductivity (Burhan et al., 2003). Very little information is available on the production of amlylolytic enzymes such as α- amylases, ...
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Raw starch conversion by Saccharomyces cerevisiae expressing Aspergillus tubingensis amylases
... express α- and/or glucoamylases [3,12,13] and some Aspergillus and Rhizopus ...e.g. α-amylases from Lipomyces kononenkoae [17], Streptomyces bovis [18,19], Cryptococcus and Bacillus [3], as well as ...
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Optimum conditions for α- amylase production by Aspergillus niger mutant isolate using solid state fermentation
... For the microbial α-amylases production, two types of fermentation methods are mainly used : submerged and solid state fermentation .solid state fermentation system is reported to be the most appropriate ...
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Effect of mutagens on gene expression of amylases producing Bacilli SPS Annam Sravan Kumar & Dr M L N Reddy
... 1. α-Amylase: - The α-amylases are calcium metalloenzymes, completely unable to function in the absence of ...chain, α-amylase breaks down long- chain carbohydrates, ultimately yielding ...
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Stable amylaze-produsing micromycetes isolated from soils of South Caucasus
... of α-amylases, differing in their relation to reaction mixture, creates a good opportunities for their effective use in different branches of food ...
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Purification and characterization of α Amylase from Miswak Salvadora persica
... [15]. α-Amylases and related amylolytic enzymes are among the most im- portant enzymes and of great significance in the present day ...plant, amylases also play a signifi- cant role in seed ...
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A monograph on amylases from Bacillus spp
... them, α-amylases from Bacillus ...on amylases, no focused review is available yet solely on α-amylases produced by Bacillus ...on α-amylases from the genus Bacillus is ...
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Cloning Alpha-Amylase Gene from Iranian Indigenous Bacillus Licheniformis in Bacillus Subtilis
... oryzae alpha-amylases. The main sources of alpha- amylase are plants, animals, and microorganisms (sorendra 2011). Bacteria and fungi secrete their amylase to the cell periphery. A. niger, A. oryzae, and ...
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Specialized role of migratory dendritic cells in peripheral tolerance induction
... In this study, we used an antigen-targeting approach to address in vivo the ability of skin migratory versus lymphoid-resident DCs to promote the development of antigen-specific Tregs. Taking advantage of the ...
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Structure and boosting activity of a starch-degrading lytic polysaccharide monooxygenase
... Genomic identification of starch-degrading LPMO. Using the known starch-binding module CBM20 as an indicator of activity, the novel starch-active LPMO family can be discovered by a ‘module-walking’ approach, akin to that ...
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Alternative substrates for the amylase and cellulase production with rhizobial isolates
... Amylolytic and cellulolytic enzymes are widely used in textile, pharma, food industries and waste water treatment plants [1] The potential applications of amylases [2] and cellulases [3] in biotechnology have ...
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Production of extracellular protease using bacillus species from the red soil and optimization of protease activity
... Leather industries have enormous potential for the wide range of applications of several industrial enzymes such as protease (alkaline, natural and acidic), lipases, amylases, pepsin, Trypsin, rennin and ...
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Isolation and characterization of amylase producers and optimization of enzyme production
... Thermostability is a desired characteristic of most of the industyrial enzymes. Use of thermostable amylases from Bacilli for industrial application is significant. Thermostable amuylases have been reported from ...
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