True phosphorus digestibility and the endogenous phosphorus outputs associated with brown rice for weanling pigs measured by the simple linear regression analysis technique

Department of Food Science and Engineering, Nanchang University, Nanchan, Jiangxie 330047, China; Laboratory of Animal Nutrition and Health and Key Laboratory of Subtropical Agro-ecology, Institute of Subtropical Agriculture, the Chinese Academy of Sciences, Changsha, Hunan 410125, China; Feed Research Institute, Academy of State Administration of Grain, No. 11, Baiwanzhuang Avenue, Beijing 100037, China; College of Animal Science, Xinjiang Agricultural University, Urumqi, Xinjiang Uigur Autonomous Region 830052, China; Department of Animal Science, Texas AM Centre of Nutritional Modelling, Department of Animal and Poultry Science, University of Guelph, Guelph, Ontario N1G 2W1, Canada