The title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and 3-methylpyridine at ambient temperature and normal atmosphere.
2
遗传改良的传统方法,如传统诱变和接合作用可用于提高微生物培养物的质量。
Traditional methods of genetic improvement such as classical mutagenesis and conjugation can be applied to improve the quality of microbial cultures.
To test whether YQRFSR worked via the body's natural opiate pathway, the team injected other animals with a compound known to cause spasms by tickling natural opiate receptors.