彩叶草红色素的理化性质

The red pigment was extracted from the leaves of \%Coleus blumei \%Benth and its physical and chemical properties including photostability, thermostability, resistance to oxide\|reduction, stability in sugar solution were determined. The effects of vitamin C and pH value on the pigment were also studied.

浅谈科技与文化对养猪业发展的影响

养猪业的发展是生产力发展的结果,深受科技与文化的共同影响。在我国社会大变革时期,环境保护、食品安全、生产效率、经济效益是养猪业的根本。创造新型的工厂化养猪模式,提升我国养猪业的竞争力,是养猪业首要的任务。