millions of people out of poverty, improved the quality and quantity of the goods we all consume, and built tightly integrated trade networks of mutual advantage to replace adversarial military posturing. some part of me can't quite believe it. i started my career at the economist in , a giddy time...
waste shrimp shell chitosan update: / / chitosan is the deacetylation's product of chitin which are found on the outer skin of crustacea species such as shrimps and crabs. nitrogen electron in the amino groups possessed by chitosan can bind cholesterol in fat, its has been used extensively as a dietary...