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Table 1 Effects of a Saccharomyces cerevisiae fermentation product (SCFP) and a subacute ruminal acidosis (SARA) challenge on richness and diversity indices of rumen bacterial communities calculated from 16S rRNA gene sequencing

From: Saccharomyces cerevisiae fermentation products (SCFP) stabilize the ruminal microbiota of lactating dairy cows during periods of a depressed rumen pH

Item No SCFP SCFP SEM1   P-value
Control SARA Control SARA SARA SCFP SARA *SCFP
Number of Reads 2557 3927 3126 4697 833 0.1 0.44 0.91
Observed Species 197a 128b 196a 174b 15 0.01 0.14 0.12
Chao1 741a 337b 643 548 59 < 0.001 0.45 0.01
ACE 839a 359b 779 612 75 < 0.001 0.3 0.02
Shannon 5.88a 4.91b 5.88 5.53 0.19 < 0.001 0.17 0.05
Simpson 1.97x 1.93y 1.98 1.97 0.02 0.01 0.2 0.08
InvSimpson 63a 22b 65a 50b 5 0.01 0.22 0.19
  1. 1SEM standard error of mean
  2. a, bLSmeans with different letters within SCFP treatment (No SCFP or SCFP) differ (P < 0.05)
  3. x, yLSmeans with different letters within SCFP treatment (No SCFP or SCFP) tend to differ (P < 0.10)
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BMC Veterinary Research

ISSN: 1746-6148

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