preparation of powdered pancreatic extract with different methods
Annals of agricultural science, Moshtohor • 1988
معلومات البحث
المؤلفون
Sania M. Abdou; A.h. Dawood; S.m. Abd El-hady; M.b. El-aify
الكلمات المفتاحية
Not Available
المجلة العلمية
Annals of agricultural science, Moshtohor
الناشر
Not Available
المجلد
26
العدد
3
الصفحات
1797-1808
publication.type
Local
رابط البحث
Not Available
المواد المرفقة
Not Available
الملخص
Some methods for preparation and characters during storage at room temperature of powdered pancreatic extract were studied, The obtained results could be summarized as follow:* The yield of pancreatic powder preparations represents:40.6, 28,6, 15.0 and 12.4t for salt dried powder,lyophilized powder, actone extraction powder and precipitated dried powder/l00 mg fresh glandsrespectively.* The salting method for pancreas powder preparationachieved the highest proteolytic activity giving 65.0p/mg fresh gland while the other methods bylyophilization, precipitation and acetone methodsrevealed 38.4, 35.4 and 33.6 p/mg respectively.* The proteolytic and lipolytic activity of the differentforms of powder showed low percentages of decreaseduring storing at room temperature for 3 months.* The bacteriological quality of the different preparedpowders showed low counts for the tested types ofbacteria representing total bacterial count, aerobicsporeformers, coliform and the proteolytic and saccharolytic anaerobic spore form ersoposite to those oflyophilized powder during storage.
أعضاء هيئة التدريس - جامعة بنها