عاجل جدًا لجميع طلابي في كل المواد والشعب

الطلاب الكرام ، السلام عليكم ورحمة الله وبركاته 

فنأمل منكم حفظكم الله الاطلاع على استبانة تقويم المقرر على الرابط أدناه وتعبئتها خلال هذا الأسبوع ، وهذا الأمر ملزم لكل طالب. 

مع الشكر والتقدير لتعاونكم

استبانة تقويم المقرر

https://goo.gl/MuoC6H

د. عايض بن سعد الدوسري

مهارات الأتصال

مستوى المقرر:  السنة الأولى ( السنة التحضيرية)
رقم المقرر ورمزه: علم 140
لغة تدريس المقرر: اللغة العربية
الساعات المعتمدة: ساعتان محاضرة وساعة تدريب

ملحقات المادة الدراسية

Phytochemical and taxonomic evaluation of Rhazya stricta in Saudi Arabia

Rhazya stricta Decne is an important medicinal species used in indigenous medicinal herbal drugs to cure various diseases in South Asia (Pakistan, India and Afghanistan) and in the Middle East (e.g. Saudi Arabia, Qatar, United Arab Emirates (UAE), Iran and Iraq). Some of its alkaloids have been reported to have anticancerous properties. The aim of our study is to examine the morphological and taxonomical parameters for R.

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Mycocidal ability of Toona ciliata against Rhizoctonia solani

Among different diseases of potatoes, black scurf is the oldest and common disease of stems and stolons, below the soil surface caused by Rhizoctonia solani. The present study was carried out to investigate the antifungal potential of Toona ciliata M. Roem. extracts against this soil-borne fungal pathogen. Different concentrations  ( 1, 2, 3, 4, 5%) of aqueous, methanol, n-hexane and chloroform extracts of leaves, stems and fruits of T. ciliata were evaluated for their in vitro antifungal activity. All the extracts showed variable antifungal activity.

Preculturing Effect of Thidiazuron on In Vitro Shoot Multiplication and Micropropagation Round in Capparis Decidua (Forsk.) An Important Multipurpose Plant

An efficient protocol was developed for clonal multiplication of an important shrub: Capparis decidua (Forsk.) Edgew, through in vitro shoot induction and multiplication from nodal explants. Pretreatment of nodal explants in a liquid Murashige and Skoog (MS) medium augmented with various thidiazuron (TDZ) concentrations at relatively high levels (5-100 μM) for different time duration (4, 8, 12 and 16 d), proved a significant approach for in vitro shoot production.

الصفحات

اشترك ب KSU Faculty آر.إس.إس