the effect of different solvent systems on the extraction of antioxidant and anti radical agents of grape seed was studied. for this purpose 6 different solvent systems with similar polarity and different selectivity were used to prepare grape seed extract. extraction efficiency, reducing activity, radical scavenging property and the effect of each extract on the increase of thermal resistance ...

An informal language learning condition is one in which taught or learned for conversation rather than grammar. A young person, example, learn to use words functionally, that is, get something done communicate himself /herself. This expression may be either transactional self-expressive. The child learns skill through play and talk, are example of simple, casual language. Thus by using words, t...

We advocate the use of de Bruijn’s universal abstraction \lambda {\mathord \infty }{}{}{} for quantification schematic variables in predicative setting, and we present a typed {}{}{}{} -calculus featuring quantifier accompanied by other practically useful constructions like explicit substitutions expected type annotations. Our calculus stands just on two notions, i.e., bound rt-reduction parame...

Abstract Background Quality seed is at the core of technological packages needed to increase crop production, nutrition, and rural wellbeing. However, smallholder farmers in Tanzania have limited access affordable quality seeds, over 90% sown saved by from previous harvests, though its often poor. The Good Seed Initiative (GSI) aimed enhance African indigenous vegetable (AIV) Tanzania, through ...

Rice–wheat cropping system is very common in India. It contributes to over 70% of total food grain production in the country with an area of 12 M ha under this cropping system. However, it is estimated that under rice and wheat crops separately the area is 42.31 and 22.98 M ha respectively. Looking to the above facts a study at farmer’s field of Ambedkar Nagar district was under taken to evalua...