The purpose of this study was to examine: 1) whether caffeine in the fertilization medium under mineral oil is essential for bovine in vitro fertilization by fully capacitated spermatozoa, 2) the minimum concentration of caffeine that shows an adverse effect on the motility of preincubated spermatozoa. Cumulus-oocyte complexes with heterogeneous-appearing ooplasm were matured in in vitro cultur...

Cadmium is an essential element for plant growth and development. Its accumulation in soil more hazardous to human animal health than plants microorganisms. A pot greenhouse experiment was conducted determine the usability of Sinapis alba L. Avena sativa phytoremediation contaminated with cadmium verify cellulose viability remediation under pressure doses from 4 16 mg Cd2+ kg−1 d.m. (dry matter...