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_cEG-GICUC
_dEG-GICUC
_erda
041 0 _aeng
_beng
_bara
049 _aDeposit
082 0 4 _a660.6
092 _a660.6
_221
097 _aM.Sc
099 _aCai01.07.06.M.Sc.2025.No.C
100 0 _aNora Rabee Gowda Abo El-kassem,
_epreparation.
245 1 0 _aConservation of endangered medicinal plants natural resources through biotechnology techniques /
_cby Nora Rabee Gowda Abo El-kassem ; Supervisors Dr. Sayed Abdel Kader Fayed, Dr. Mohamed AbdeL-Shakur, Dr. Mai Abdel - Moez Allam.
246 1 5 _aحفظ الموارد الطبيعية للنباتات الطبية المعرضة للانقراض من خلال تقنيات التكنولوجيا الحيوية
264 0 _c2025.
300 _a110 pages :
_billustrations ;
_c25 cm. +
_eCD.
336 _atext
_2rda content
337 _aUnmediated
_2rdamedia
338 _avolume
_2rdacarrier
502 _aThesis (Ph.D)-Cairo University, 2025.
504 _aBibliography: pages 89-110.
520 3 _a The study investigated the effects of fourth different shoot induction media on growth. The first medium was BAv medium, a combination of 0.5 mg L− 1 benzyl adenine (BA), 5 mg L− 1 thiamine HCl, 0.5 mg L− 1 nicotinic acid, and 0.5 mg L− 1 pyridoxine was added to the initial medium. The second medium was MD medium supplemented with 3 mg L− 1 BA, 0.2 mg L− 1 naphthaleneacetic acid (NAA), 10 mg L− 1 thiamine HCl, 1 mg L− 1 nicotinic acid, and 1 mg L− 1 pyridoxine. The third medium was ABv medium formulated with 1 mg L− 1 Adenine sulfate, 1 mg L− 1 benzyl adenine, 10 mg L− 1 thiamine HCl, 1 mg L− 1 nicotinic acid, and 1 mg L− 1 pyridoxine. The fourth medium AS1v contains 4.4 g L-¹ MS, 30 g L-¹ sucrose, 1 mg L-¹ adenine sulfate, 5 mg L-¹ thiamine HCl, 0.5 mg L-¹ nicotinic acid, 0.5 mg L-¹ pyridoxine, and 2.8 g L-¹ gelrite. and three media for rooting, the first medium was IB medium supplemented with 0.4 mg L− 1 indol butyric acid, 5 mg L− 1 thiamine HCl, 0.5 mg L− 1 nicotinic acid, and 0.5 mg L− 1 pyridoxine. The second medium was IA medium containing 5 mg L− 1 thiamine HCl, 0.5 mg L− 1 nicotinic acid, and 0.5 mg L− 1 pyridoxine. The third medium was NA media formulated with 0.4 mg L− 1 naphthaleneacetic acid, 5 mg L− 1 thiamine HCl, 0.5 mg L− 1 nicotinic acid, and 0.5 mg L− 1 pyridoxine. All media were prepared using Murashige and Skoog (MS) basal salts 4.4 g L− 1 supplemented with 30 g L− 1 sucrose, and solidified with 2.8 g L− 1 gelrite. Various propagation protocols were tested based on the availability of plant materials. HPLC analysis revealed that the ethanolic extract had the highest quantities of rutin (19.07 µg/mL) and vanillin (6.29 µg/mL), while the aqueous extract had the highest levels of gallic acid (7.02 µg/mL) and chlorogenic acid (6.02 µg/mL). SDS-PAGE examination revealed five protein bands ranging in molecular weight from 28 kDa to 240 kDa. DNA barcoding was used for molecular authentication, and the acquired sequence was matched to GenBank database sequences using the BLAST tool.
520 3 _aهدفت الدراسة إلى تقييم تأثير ثلاثة أوساط غذائية مختلفة على استحثاث الأفرع .وقد جرى اختبار عدة بروتوكولات إكثار وفقًا لتوافر المواد النباتية.أظهر تحليل HPLC أن المستخلص الإيثانولي احتوى على أعلى تركيز من الروتين (19.07 ميكروجرام/مل) والفانيلين (6.29 ميكروجرام/مل)، بينما سجل المستخلص المائي أعلى نسب من حمض الجاليك (7.02 ميكروجرام/مل) وحمض الكلوروجينيك (6.02 ميكروجرام/مل). كما أوضحت نتائج SDS-PAGE وجود خمسة نطاقات بروتينية تراوحت أوزانها الجزيئية بين 240 إلى 28 كيلودالتون. ولغرض التوثيق الجزيئي تم استخدام DNA barcoding، حيث تمت مقارنة التسلسل الناتج مع قاعدة بيانات GenBank باستخدام أداة BLAST
530 _aIssues also as CD.
546 _aText in English and abstract in Arabic & English.
650 0 _aBiotechnology Techniques
650 0 _aتقنيات التكنولوجيا الحيوية
653 1 _aMedicinal plants
_aEndangered plants
_aDNA barcoding
_aSDS
_aHPLC
700 0 _aSayed Abdel Kader Fayed
_ethesis advisor.
700 0 _aMohamed AbdeL-Shakur
_ethesis advisor.
700 0 _aMai Abdel - Moez Allam
_ethesis advisor.
900 _b01-01-2025.
_cSayed Abdel Kader Fayed
_cMohamed AbdeL-Shakur
_cMai Abdel - Moez Allam
_UCairo University
_FFaculty of Agriculture
_DDepartment of Biochemistry
905 _aShimaa
942 _2ddc
_cTH
_e21
_n0
999 _c180075