A novel compound, for which the trivial name tunichrome is proposed, was isolated from the vanadium-rich blood cells of the tunicate Ascidia niga. Preliminary structural studies suggest a molecular weight of about 390, the presence of conjugated vinyl groups, and an acidic group, possibly carboxyl, with an apparent pKa of 3.0. Elements C, H, N and O comprise 98.4% of the sample weight, the numb...

Mutual funds provide various facilities that make saving and investing simple, accessible, and affordable, by using professional management, diversification, variety of products, liquidity, affordability, convenience, and ease of record keeping. Moreover, strict government regulation and full disclosure of information makes the investments more secure in India. In Mutual fund market the key are...

large cities and metropolitan areas in developing countries are growing rapidly. these areas grew by attracting all facilities, services and capital of the country. tehran has been the major city and center for decision and policy making in various administrative, political, economic and socialaspects. this political focus has brought economic, social, educational focus that attracted a vast ma...

This study examined whether keeping or not keeping the products of a craft activity influences affective meaning and mood. Four groups of undergraduate (n = 23) and graduate (n = 20) students created block-printed stationery. Two groups were allowed to keep their stationery, and two groups were not. The measure of mood changes was the Bipolar Profile of Mood States, which subjects completed bef...

In today's highly competitive higher education landscape, the increasing number of universities offering similar programs has intensified competition for prospective students. As a result, students have become more selective in choosing their educational institutions. To attract interest students, need to differentiate themselves through effective marketing messages and strategies. This study f...