Ketosis reduces fat indiscriminately, and so do many cost reduction programmes.酮这东西是不分青红皂白什么脂肪都减的，很多节支项目也是一样。
Studies on the Inflnences of Niacin on Physiological Parameters and Milk Production of Hoistin Cows II.Effect of Niacin 饲料中添加烟酸对奶牛生理参数及生产性能影响的研究 Ⅱ、对泌乳早期能量应激及酮病的影响