الفهرس 
IntroductionOnly 14 pages are availabe for public view
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Abstract
Strelizia reginae B. family Musaceae is an ornamental plant which is known as bird of paradise. It is a perennial herb native to costal region of cape province of south Africa and widely cultivated in gardens of warm climates. Quercus robur L. family fagaceae is an ornamental and deciduous or evergreen tree known as English oak, oak tree, pedunculate oak, truffle oak and common oak native to most of Europe and to Western Asia , minor to the caucasus and also parts of north Africa. Quercus is known in arabic as sindiyan and ballut. Part 1: Preliminary phytochemical screening of the powdered leaves of strelitzia reginae B. Extraction, fractionation and isolation of the constituents of strelitzia reginae B. Identification of the isolated compounds from strelitzia reginae B. Biological studies of the total extract and different fractions of strelitzia reginae including : the gastroprotective activity, antioxidant activity and antimicrobial activity.