Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Vasanthy Arasaratnam"'
Publikováno v:
Ceylon Journal of Science (Biological Sciences). 41:35-44
α-Amylases (1,4-α-D-glucan glucanohydrolase; E.C.3.2.1.1) catalyze the cleavage of α-1,4-glucosidic linkages in starch, glycogen, and various oligosaccharides. Thermostable α-amylases from Bacillus species are of great industrial importance in th
Publikováno v:
Ceylon Journal of Science (Biological Sciences). 39:61-70
The objective of the study was to select a bacterial strain which can produce xylanase at alkaline pH and temperatures above 40°C and to characterize the strain. Among the 45 bacterial strains, isolated from different sources, five strains, which we
Autor:
Subajiny Veluppillai, S. Vasantharuba, Ketheeswary Nithyanantharajah, Vasanthy Arasaratnam, S Balakumar
Publikováno v:
Rice Science, Vol 17, Iss 1, Pp 51-59 (2010)
The feasibility of partially replacing wheat flour with malted rice flour in bread making was evaluated in several formulations, aiming to find a formulation for the production of malted rice-wheat bread with better nutritional quality and consumer a
Publikováno v:
Enzyme and Microbial Technology. 27:254-263
Eudragit S-100, a copolymer of methacrylic acid and methyl methacrylate is soluble at pH above 5 and insoluble at pH below 4.5. pH-dependent solubility of the polymer is used for the development of reversibly soluble biocatalyst, which combines the a
Publikováno v:
Starch - Stärke. 50:95-98
Starch in corn flour (22% solids, w/w) was hydrolyzed by different concentrations of α-amylase and 12 KNU/100g Suspension produced a sugar syrup with dextrose equivalent (DE) of 58%. As tap water contained calcium, addition of calcium acetate did no
Publikováno v:
Process Biochemistry. 30:299-303
α-Amylase was immobilized to Sepharose-4B activated by electrophilic method using cyanogen bromide. The α-amylase coupled was 77% of the total protein added. Further l -proline was covalently linked to the immobilized α-amylase by carbodiimide. Op
Publikováno v:
Starch - Stärke. 46:146-149
This study was to optimize the pH for immobilization as well as for repeated saccharification of dextrinized starch by physically immobilized amyloglucosidase on DEAE-cellulose. Immobilization activity yield for physical immobilization of amyloglucos
Autor:
K. Chandrasekar, Vasanthy Arasaratnam
Publikováno v:
Vingnanam Journal of Science. 11:01
A local variety of paddy, “Mottaikaruppan” variety was selected for this study. Both paddy and its dehusked unpolished rice grains were steeped and allowed to germinate. Steep liquor analysis revealed that there was an increase in the release of
Autor:
Navaratnam Nithiyanantharajha, Vasanthy Arasaratnam, K. Balasubramaniam, Kirubahary Sritharan
Publikováno v:
Starch - Stärke. 50:264-266
Starch in considerable amount is lost during its purification from raw materials. Further, purification costs energy and time. To avoid these, starch in corn flour was hydrolyzed by the synergistic action of α-amylase and glucoamylase while avoiding
Publikováno v:
Tropical Agricultural Research, Vol 22, Iss 1, Pp 1-11 (2011)
This study was aimed at isolating and identifying thermostable α-amylase producing bacteria, and characterization of α- amylase produced by the selected strains. A total of 72 bacterial strains were isolated from different sources such as soil cont