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Sciencia Scripts (Publisher)
Published on 21. November 2023
Book
Paperback/Softback
60 pages
978-620-6-85790-7 (ISBN)
Description
Izomeraza xilozy/glükozy - wazhnyj promyshlennyj ferment, kotoryj uzhe neskol'ko desqtiletij ispol'zuetsq dlq prewrascheniq glükozy wo fruktozu. Dannoe issledowanie poswqscheno polucheniü izomerazy glükozy iz Escherichia coli DH5¿. Issledowaniq po optimizacii processa fermentacii pokazali, chto uwelichenie kolichestwa drozhzhewogo äxtrakta i triptona uwelichiwaet rost kletok, a optimal'naq temperatura dlq rosta sostawlqet 37°C. Chastichnuü ochistku izomerazy xilozy prowodili s pomosch'ü termoobrabotki i osazhdeniq sul'fatom ammoniq. Maximal'naq aktiwnost' koncentrata fermenta dostigala 80% ot znacheniq otsechki soli. Xilozoizomeraza proqwlqla maximal'nuü aktiwnost' pri temperature 75 °C i pH 8. Aktiwnost' fermenta w optimal'nyh uslowiqh sostawlqla 5,0 Ed/min/ml dlq E. coli DH5¿. Dobawlenie ionow kobal'ta i xilozy uwelichiwalo aktiwnost' w 10-20 raz. Udel'naq aktiwnost' dlq E. coli DH5¿ sostawila 60,5 nmol'/min/mg belka. Pri ispol'zowanii 100 mM D-glükozy w kachestwe substrata cherez 14 dnej inkubacii bylo polucheno tol'ko 8% ot maximal'nogo kolichestwa D-fruktoznogo siropa. Takim obrazom, E. coli DH5¿ ne qwlqetsq luchshim kandidatom dlq proizwodstwa wysokofruktoznogo siropa.
More details
Language
Other
Product notice
Paperback (trade)
Unsewn / adhesive bound
Dimensions
Height: 220 mm
Width: 150 mm
Thickness: 5 mm
Weight
107 gr
ISBN-13
978-620-6-85790-7 (9786206857907)
Copyright in bibliographic data and cover images is held by Nielsen Book Services Limited or by the publishers or by their respective licensors: all rights reserved.
Schweitzer Classification
Person
Zaman Shazadi Batt okonchil Institut promyshlennoj biotehnologii GC University, Lahor.