| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for stably expressing RPAA administration effect (effect of increase in milk production) on lactating cow. SOLUTION: The subject feed improver for lactating cows comprises such RPAA as to be used by addition at 0.1 to 2.5 wt.% thereof, based on the converted value of the dried feed, to a feed for lactating cows wherein NEL calculated value determined using 'CPA dairy' which is a software for calculating nutrition in feed for lactating cows is >=0.80 Mcal/1b-DM. |
