Cyclodextrin glycosyltransferase
Molecular identification of a cyclodextrin glycosyltransferase-producing microorganism and phylogenetic assessment of enzymatic activities
... Results obtained herein allow us to postulate that the cyclodextrin glycosyltransferase- producing bacterial strain DF 9R is a member of Paenibacillus, being P. barengoltzii the favored species ...
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Cyclodextrin Production from Amaranth Starch by Cyclodextrin Glycosyltransferase Produced by Paenibacillus macerans CCM 2012
... Cyclodextrins (CDs) are synthesised by bacterial extracellular enzym cyclodextrin glycosyltransferase (CGTase, E.C. 2.4.1.19) from starch or starch derivatives. The production of α-, β-, and γ-CDs by CGTase ...
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CYCLODEXTRIN GLYCOSYLTRANSFERASE PRODUCTION BY ALKALIPHILIC BACILLUS SP ISOLATED FROM RICE CULTIVATED SOIL AND MEDIA OPTIMIZATION USING TAGUCHI METHOD
... ABSTRACT: A Cyclodextrin glycosyltransferase (CGTase) producer was isolated from soil obtained from rice fields using alkaline Horikoshi II medium. The alkaliphile was characterized microscopically, ...
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OPTIMIZATION OF NUTRIONAL FACTORS FOR THE PRODUCTION OF CYCLODEXTRIN GLYCOSYLTRANSFERASE BY A NOVEL MUTATED BACILLUS SP TPR71HNA6 USING PLACKETTBURMANN DESIGN
... The cyclodextrin glycosyltransferase (CGTase) enzymes are the most important group of commercially produced enzymes. The production of CGTase was optimized using a newly isolated mutated Bacillus sp. ...
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PURIFICATION AND CHARACTERIZATION OF CYCLODEXTRIN GLYCOSYLTRANSFERASE FROM ALKALIPHILIC BACILLUS OSHIMENSIS
... Alkaliphilic cyclodextrin glycosyltransferase (CGTase) producer was isolated from the rice fields of Maharashtra, India. 16S rRNA sequence analysis identified the isolate as Bacillus oshimensis. CGTase ...
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Production and Characterisation of Cyclodextrin Glycosyltransferase from a Locally Isolated Bacillus Sp
... Cyclodextrin glycosyltransferase (E.C.2.4.1.19) synthesise cyclic oligosaccharide which is also known as cyclodextrin, from starch. Most of the known CGTases produce a mixture of -, - and -CD ...
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Trapping and Characterization of the Reaction Intermediate in Cyclodextrin Glycosyltransferase by Use of Activated Substrates and a Mutant Enzyme
... Cyclodextrin glycosyltransferases (CGTase) 1 degrade starch into linear or cyclic oligosaccharides by four distinct reactions. The main one is a cyclization reaction which generates a mixture of cyclic products, ...
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A new alkalophilic isolate of Bacillus as a producer of cyclodextrin glycosyltransferase using cassava flour
... Production of cyclodextrin from starch by cyclodexrin glycosyltransferase from Bacillus firmus and characterization of purified enzyme. Alves-Prado HF, Gomes E, Da Silva R[r] ...
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Engineering of Cyclodextrin Product Specificity and pH Optima of the Thermostable Cyclodextrin Glycosyltransferase from Thermoanaerobacterium thermosulfurigenes EM1
... and cyclodextrin breakdown specificities, as well as the solubilities of the diverse ...the cyclodextrin production ratio after 45 h still shows a small preference for a-cyclodextrin (Table III), ...
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COMPEXATION OF POORLY WATER SOLUBLE DRUG WITH CYCLODEXTRIN
... cyclodextrins is relatively simple and involves treatment of ordinary starch with a set of easily available enzymes. Commonly cyclodextrin glycosyltransferase (CGTase) is employed along with α-amylase. ...
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ENHANCEMENT OF SOLUBILITY BY COMPLEXATION WITH CYCLODEXTRIN AND NANOCRYSTALLISATION
... application, CDs can also be used as membrane permeability enhancer and stabilizing agents. The permeability through biological membrane is enhanced by the presence of cyclodextrins. CDs can also be used as nasal ...
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The Effect of Fly Ash, Beta-cyclodextrin and Fly Ash-Beta-cyclodextrin Composites on Cement Paste’s Viscosity and Setting Times
... Abstract - The possibility of increasing the usage of Fly ash (FA) in concrete has been a subject of interest and investigation by the authors. In the previous work, a composite of Fly ash- β- cyclodextrin ...
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ROLE OF THE GENE HP0102 ENCODING A CONSERVED LPS GLYCOSYLTRANSFERASE IN THE PATHOGENESIS OF HELICOBACTER PYLORI
... Helicobacter pylori are a major human pathogen and are associated with chronic gastric inflammation, peptic ulcer disease and gastric cancer. Contact with host cells is recognized as a signal capable of triggering ...
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CYCLODEXTRIN A GIFT TO PHARMACEUTICAL WORLD REVIEW
... forming cyclodextrin complexes, and, although the ionized form tends to form complexes less rapidly than the unionized form, it is frequently possible to enhance ...
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Study of the complexation behaviour of fexofenadine with ?-cyclodextrin
... Fexofenadine is a selective histamine H 1 receptor antagonist, used for relief of the symptoms of allergy. However its aqueous solubility is very poor. Solid inclusion complexes of fexofenadine and β-cyclodextrin ...
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PREPARATION AND EVALUATION OF CYCLODEXTRIN COMPLEXATION OF ETORICOXIB
... β- cyclodextrin has gained wide acceptance in drug formulation by virtue of its ready water solubility, significant potential for solubilization and good safety profile 10 ...
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Preparation and Characterization of Holmium Beta Cyclodextrin Complex
... Cyclodextrins (CDs) are cyclic oligosaccharides ( α -1,4)-linked of α -D-glucopyranose containing a relatively hydrophobic central cavity and hydrophilic outer surface. The most common cyclodextrins are α ...
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CHARACTERIZATION OF Β-CYCLODEXTRIN COMPLEXES WITH NATURAL DYE
... complexes have not been reported yet.Characterization techniques used in earlier studies especially FTIR,could not provide adequate evidence for inclusion complex formation [15, 16].The method used for preparing ...
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Deletion of a single glycosyltransferase in Caldicellulosiruptor bescii eliminates protein glycosylation and growth on crystalline cellulose
... Protein glycosylation pathways have been identified in a variety of bacteria and are best understood in pathogens and commensals in which the glycosylation targets are cell surface proteins, such as S layers, pili, and ...
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A conserved fungal glycosyltransferase facilitates pathogenesis of plants by enabling hyphal growth on solid surfaces
... All fungal pathogens of plants require the ability to grow hyphae over solid surfaces posed by host tissues and cells to initiate or complete infections. The present study identified a widely (but not universally) ...
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