ANN-0047
QUESTION
Collection period (no. of days) followed in conducting digestibility trial by direct in vivo method in ruminants are?
OPTIONS
(A) 21
(B) 7
(C) 2
(D) 60
ANSWER
(B) 7
EXPLANATION
In a direct in vivo digestibility trial, a collection period of about 7 days is commonly used after the preliminary adaptation period. Two days is generally too short, 21 days is longer than the usual collection period, and 60 days is excessive for a routine digestibility trial.
Question Navigator
Animal Nutrition · 100 Questions
47
/
100