دورية أكاديمية

Carboxymethyl cellulase production from a Paenibacillus sp.

التفاصيل البيبلوغرافية
العنوان: Carboxymethyl cellulase production from a Paenibacillus sp.
المؤلفون: Mihajlovski Katarina R., Davidović Slađana Z., Carević Milica B., Radovanović Neda R., Šiler-Marinković Slavica S., Rajilić-Stojanović Mirjana D., Dimitrijević-Branković Suzana I.
المصدر: Hemijska Industrija, Vol 70, Iss 3, Pp 329-338 (2016)
بيانات النشر: Association of Chemical Engineers of Serbia, 2016.
سنة النشر: 2016
المجموعة: LCC:Chemical technology
مصطلحات موضوعية: Paenibacillus sp., cellulose, CMCase production, optimal conditions, Chemical technology, TP1-1185
الوصف: Cellulases are industrially important enzymes with a potential to convert cellulose into fermentable sugars. Novel bacterial isolate Paenibacillus sp. CKS1 was tested for cellulase activity and the optimal conditions for carboxymethyl cellulase (CMCase) production were determined. Maximum CMCase activity was obtained in the third passage of the bacterial culture after 3 days of incubation at 30°C. Cellobiose and yeast extract was the optimal source of carbon and nitrogen for induction of CMCase activity. In addition, with initial pH 7 of the medium and 40 ml of working volume in 500 ml culture flasks with shaking at 150 rpm, the maximum CMCase activity in a crude culture supernatant reached value of 0.532±0.006 U/ml. For crude CMCase, optimal temperature was 50°C and optimal pH 4.8, respectively. HPLC analysis confirmed the bacterium is capable to hydrolise CMC to glucose and other soluble sugars. [Projekat Ministarstva nauke Republike Srbije, br. TR 31035]
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
Serbian
تدمد: 0367-598X
2217-7426
Relation: https://doaj.org/toc/0367-598X; https://doaj.org/toc/2217-7426
DOI: 10.2298/HEMIND150222038M
URL الوصول: https://doaj.org/article/d2712bf46e5b409cb0ba8fca941582c5
رقم الأكسشن: edsdoj.2712bf46e5b409cb0ba8fca941582c5
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:0367598X
22177426
DOI:10.2298/HEMIND150222038M