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رسائل ماجيستير الانجليزية 1998 0ce8a2b0-d4d5-40ff-8171-56af84ea9901

Extraction of Sennosides from Senna Pods

Abel Shakour Awad El Karim, Hammad Mudather Mustafa Behery

كلية الهندسة-جامعة الخرطوم · السودان

الموضوعات

علوم بحتة وطبيعية

الملخص

This study about Senna alexandrina (Mill) extract, conducted at the Department of Chemical Engineering, Faculty of Engineering, University of Khartoum, beside the use of the laboratories of the Institute of Medicinal and Aromatic Plants, at the National Research Council.A set of experiments had been done to investigate the Sennosides yield using different types of extraction, solvent polarities, particle size and quantity of solvent used. It was found that the yield was high when using Batch extraction compared to Continuous extraction at different levels of Ethanol polarities (concentrations), the particle size which gave the highest yield was 0.6mm mesh size and the optimum quantity of solvent to be used was 100ml for 10gm of grinded Senna pods.The study revealed that the maximum yield of Sennosides is extracted from Senna alexandrina (Mill) when using 50% Ethanol, 0.6mm mesh size as particle size in batch extraction process for ten hours time of contact. The production cost of the Senna extract of 9% Sennosides content was found to be 1.9$/kg.+

التعريف والنوع

رقم الوثيقة
0ce8a2b0-d4d5-40ff-8171-56af84ea9901
رقم العقد
0
نوع الوسائط
Crawler
نوع المحتوى
الرسائل العلمية
صيغة المصدر
رسائل ماجيستير
نوع الملف
pdf text
أسماء الملفات
890528_1.pdf

بيانات النشر

ألقاب المؤلفين
[{"name_ar":" Abel Shakour Awad El Karim","title_ar":"اشراف","title_en":"Supervision"},{"name_ar":"Hammad Mudather Mustafa Behery","title_ar":"اعداد","title_en":"Preparation"}]
اللغة
English

المصدر والدورية

اسم المصدر
Extraction of Sennosides from Senna Pods

المحتوى والصفحات

عدد الصفحات
0

إشراف وإعداد

الإشراف
Abel Shakour Awad El Karim
الإعداد
Hammad Mudather Mustafa Behery

الاقتباسات الببليوغرافية

APA

Abel Shakour Awad El Karim و Hammad Mudather Mustafa Behery. (1998). Extraction of Sennosides from Senna Pods. أطروحة(رسائل ماجيستير). كلية الهندسة-جامعة الخرطوم. السودان.

MLA

Abel Shakour Awad El Karim و Hammad Mudather Mustafa Behery. Extraction of Sennosides from Senna Pods. 1998. كلية الهندسة-جامعة الخرطوم، رسائل ماجيستير.