بررسي اثرات ضدآفتاب عصاره هاي تام آرتميا سالينا و آرتميا اروميانا و فراكسيون هاي تهيه شده از آنها

Study on sunscreen effects of Artemia urmiana and Artemia sauna total extracts and their fractions

OBJECTIVES: The importance of using sunscreens is not unknown nowadays, meanwhile the adverse reactions of some synthetic chemical or physical sunscreens and successful researches done on using natural ingredients from plants and animals, extended the way of studying on natural compounds of which Anemia is one new example. The aim of this investigation was to study the sunscreen effects of total extracts of Anemias and their fractions. METHODS: For achieving this aim, two main steps were taken including preparation of different extracts and fractionating them and then studying their UV spectra. The dried Artemia powder was extracted with hexane for 24h, and then the remained powder was extracted with dichloromethane .