Mon, Oct-22-18, 12:55
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Senior Member
Posts: 19,337
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Plan: atkins, carnivore 2023
Stats: 225/224/163
BF:
Progress: 2%
Location: Massachusetts
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In ruminants especially, feed changes are made very slowly because the microbiome of the rumen and gut is everything.
Every university keeps a fistulated cow.
You might search the animal science journals that publish research.
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