11.01 In vitro determination of degree of protein protection in bypass protein supplement 11.02 In sacco digestibility determination 11.03 Determination of protein-bound formaldehyde 11.04 Amino acid analysis by hydrolysis method 11.05 Total fat extractions using acidic chloroform: methanol (2:1 v/v) method 11.06 Fatty acid analysis of feed 11.07 Fatty acid analysis of milk 11.08 In vitro determination of degree of protection in bypass fat supplement 11.09 Determination of acid value 11.10 Determination of saponification number 11.11 Determination of free fatty acids