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- [3] The effect of rumen-protected methionine and choline on plasma metabolites of Holstein dairy cows [J]. JOURNAL OF AGRICULTURAL SCIENCE, 2011, 149 : 639 - 646
- [4] The effect of rumen-protected methionine on performance of dairy cows [J]. CZECH JOURNAL OF ANIMAL SCIENCE, 1998, 43 (04): : 181 - 186
- [5] Effect of feeding rumen-protected methionine on productive and reproductive performance of dairy cows [J]. PLOS ONE, 2017, 12 (12):