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. 2018 May 14;9:43. doi: 10.1186/s40104-018-0258-9

Fig. 4.

Fig. 4

Activities of amylase, xylanase, cellulase, and protease in rumen contents from the most- and the least-efficient multiparous Holstein dairy cows during the peripartal period. Significant differences (P < 0.05) between RFI groups at a given time point are denoted with an asterisk (*)