The research studied the growth of gram positive and gram negative of bacteria in media extracts of beef and chicken as compara .wIth nutriant Agar. The best media for the growth of bacteria is a medium containing organiC substances such as stew meat, and vegetables. It is known that the media ara widely used in microbiology laboratory ara extract broth and meat broth agar (Buckle, 1985; DwldJo…
The influence of mercury chloride (HgCb) on development of nervous system (fore brain) of the chick (Gallus-gallus L. Var. Decalb) was carried out at Embriology Laboratory. Biology Department of Mathematics and Nature Science Faculty. Andalas University, Padang. Experiment method and Completely Randomized Design (CDR) with 10 replications were used. The treatment were 0.0 mg (K), 0.1 mg (1), 0.…