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Table 7 Experimental design, animals were fed 4 diet treatments over 4 periods in a crossover design

From: 1200 high-quality metagenome-assembled genomes from the rumen of African cattle and their relevance in the context of sub-optimal feeding

Animal ID

% MER diet

Period 1

Period 2

Period 3

Period 4

41

80

60

40

100

43

60

40

100

80

46

100

80

60

40

47

40

100

80

60

49

40

100

80

60

52

100

80

60

40

  1. Based on live weight determined at the beginning of each period, 6 animals were fed at 40%, 60%, 80% or 100% of their maintenance energy requirements (MER) over 4 periods in a crossover design. Treatment periods were 35 days and were preceded by a 14-day feed-up (100% MER) to minimise any carry-over effect. Sampling was carried out in the fourth week of each treatment period