Yang Liu, Jing-xin Mao, Xiao-dong Wei, Man Yi, Xiao-long Zhang, Ke Zheng, Xian-xin Chen, Guo-Ze Wang and Bing-bo Chen, 2019. Effects of Biotechnologically Produced Fulvic Acid on Nutritional Status and Health Indicators of Sprague-Dawley Rats. Pakistan J. Zool., 51: 961-970. DOI: http://dx.doi.org/10.17582/journal.pjz/2019.51.3.961.970