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ماستر (LMD) الانجليزية 2017 f9ea1466-3593-42d0-9887-081f125fa69d

Extraction, evaluation of antioxidant and antibacterial activities of Juniperus oxycedrus

Beghriche Abdenour, Belhaddadm O

كلية العلوم-جامعة محمد بوضياف - المسيلة · الجزائر

الموضوعات

علوم بحتة وطبيعية

الملخص

oxycedrus has many pharmacological and therapeutic properties including antimicrobial, and antioxidant activities. Due to this importance the leaves was analyzed for preliminary phytochemical studies. The qualitative analysis using TLC showed the presence of flavonoids in different stutied extracts. DPPH free radical scavenging method was used for antioxidant activity analysis. All the extracts exhibit a good antioxidant activity; soxhlet ethanolic extract exhibited the highest radical scavenging activity with an IC50 values 0.25μg/ml. The extracts were also tested for their possible in vitro antibacterial activity against two bacterial strains (Escherichia coli and Staphylococcus aureus) using the disc diffusion method. The results of showed that the highest activity was observed to decoction extract (diameter of zone inhibition 13 mm) against Staphylococcus aureus and no effect was observed on E.coli, while essential oil give a positive result for both strains

التعريف والنوع

رقم الوثيقة
f9ea1466-3593-42d0-9887-081f125fa69d
رقم العقد
0
نوع الوسائط
Crawler
نوع المحتوى
الرسائل العلمية
صيغة المصدر
ماستر (LMD)
نوع الملف
pdf text
أسماء الملفات
907715_1.pdf

بيانات النشر

ألقاب المؤلفين
[{"name_ar":"Beghriche Abdenour","title_ar":"اعداد","title_en":"Preparation"},{"name_ar":"Belhaddadm O","title_ar":"اشراف","title_en":"Supervision"}]
اللغة
English

المصدر والدورية

اسم المصدر
Extraction, evaluation of antioxidant and antibacterial activities of Juniperus oxycedrus

المحتوى والصفحات

عدد الصفحات
0

إشراف وإعداد

الإشراف
Belhaddadm O
الإعداد
Beghriche Abdenour

الاقتباسات الببليوغرافية

APA

Beghriche Abdenour و Belhaddadm O. (2017). Extraction, evaluation of antioxidant and antibacterial activities of Juniperus oxycedrus. أطروحة(ماستر (LMD)). كلية العلوم-جامعة محمد بوضياف - المسيلة. الجزائر.

MLA

Beghriche Abdenour و Belhaddadm O. Extraction, evaluation of antioxidant and antibacterial activities of Juniperus oxycedrus. 2017. كلية العلوم-جامعة محمد بوضياف - المسيلة، ماستر (LMD).