（1）Sisi Li, Shuyi Xu, Yang Zhao, et al., (2020) Dietary betaine addition promotes hepatic cholesterol synthesis, bile acid conversion and export in rats. Nutrients, 12(5), 1399
（2）Sisi Li, Haichao Wang, Xinxia Wang, et al., (2017) Betaine affects muscle lipid metabolism via regulating the fatty acid uptake and oxidation in finishing pig. Journal of Animal Science and Biotechnology, 8:72-81
（3）Haichao Wang, Sisi Li, Shuyi Xu, Jie Feng*, (2020) Betaine improves growth performance by increasing digestive enzymes activities, and enhancing intestinal structure of weaned piglets. Animal Feed science and technology. 2020. 267:114545
（4）Haichao Wang, Sisi Li, Shenglin Fang, et al., (2018) Betaine Improves Intestinal Functions by Enhancing Digestive Enzymes, Ameliorating Intestinal Morphology, and Enriching Intestinal Microbiota in High-salt stressed Rats. Nutrients, 10(7), 907
（5）Qiaoling Hu, Sisi Li, Yiwei Zhang, et al., (2017). Phytosterols on growth performance, antioxidant enzymes and intestinal morphology in weaned piglets. Journal of the Science of Food & Agriculture, 97(13):4629-4634
（6）Zhao Zhuo, Xiaonan Yu, Sisi Li, et al., (2018) Heme and Non-heme Iron on Growth Performances, Blood Parameters, Tissue Mineral Concentration, and Intestinal Morphology of Weanling Pigs. Biological Trace Element Research. pp 1-7
（7）Shuyi Xu, Shiyi Lu, Haichao Wang, Sisi Li, Jie Feng. Protective effect and mechanism of betaine against hyperosmotic stress in porcine intestinal epithelium. Journal of Functional Foods
（8）廖文静,赵欣煜,叶鑫,李想，张凯迪，李思思*，刘欣.我国鹌鹑产业技术与标准化发展现状与对策建议[J].中国家禽禽,2025,47(07):133-140.
（9）王海超, 李思思, 冯杰. (2018). 动物机体渗透压调节及其机制. 中国畜牧杂志, 54(10), 10-14.
