COMPARATIVE STUDY ON ANTIOXIDANT ACTIVITY OF SALVIA NEMOROSA L. FROM TWO DIFFERENT LOCATIONS

Antioxidant Activity, Phenolic and Flavonoid Contents of Echium Species from Different Geographical Locations of Iran

Iranian Echium species (Boraginaceae), popularly known as "Gol-e-Gavzaban" are native plants that some of them have been used widely as food and traditional medicine since long times. In this work organs from different populations of two Iranian Echium species were collected from their natural locations in order to analyze their phenolic content and antioxidant activity. Hydroalcoholic extracts...

transference of imagery: a comparative formalistic study of shakespeares hamlet and its two persian translations

هدف از این تحقیق بررسی انتقال صور خیال هملت در دو ترجمه ی فارسی آن از نظر فرمالیستی بود. برای بدست آوردن داده-های مورد نیاز، 130 نمونه استعاره، مجاز، ایهام، کنایه و پارادوکس در متن اصلی مشخص شده و سپس بر اساس مدل نیومارک (1998) برای ترجمه ی استعاره یا بطور کلی زبان مجاز با معادل های فارسی شان مقایسه گردیدند. این تحقیق بر آن بود تا روش های استفاده شده برای ترجمه هر کدام از انواع زبان مجاز ذکر شد...

Comparative Study of L-asparaginase Activity in Different Bacterial Species

Antioxidant activity tests on novel triterpenoids from Salvia macrochlamys

The methanol extract of Salvia macrochlamys Boiss. and Kotschy was fractionated on a silica gel column to yield a group of terpenic compounds. After separation and cleaning, seven known and three new terpenoid compounds were isolated, and their structures were elucidated by spectroscopic methods, including intensive NMR and MS studies. The crude extract was tested in five different systems for ...

Phytochemical screening and comparative study of bioactives in Phyllanthus niruri L. from different geographical locations

Medicinal plants are resources of new drugs. Phyllanthus niruri L.(Euphorbiaceae) is a widespread tropical herb. The phytochemical screening and quantification of primary metabolites in the plants collected from three geographical locations. Maximum extractive value (3.951%) was found in water extract among test solvents. All metabolites were qualitatively present in water and ethanolic extracts.