1. AOAAC official method 942.05. Ash in animal feed. In Official Methods of Analysis of AOAC International;AOAC International,1996
2. AOAC official method 2002.04. Amylase-treated neutral detergent fiber in feeds using reflux in beakers or crucibles first action 2002. In Official Methods of Analysis of AOAC International;AOAC International,2005
3. AOAC official method 990.03. Protein (crude) in animal feed, combustion method;AOAC International,2006
4. AOAC official method 920.39. Fat (crude) or ether extract in animal feed. In Official Methods of Analysis of AOAC International;AOAC International,2016
5. Quantifying body water kinetics and fecal and urinary water output from lactating Holstein dairy cows;Appuhamy;J. Dairy Sci.,2014