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Table 2 The relative contributions of environmental factors to variation in gut microbiota

From: The impact of culture systems on the gut microbiota and gut metabolome of bighead carp (Hypophthalmichthys nobilis)

Environmental factors

Variance explained

Sig

pH

0.4341

0.001***

NH4-N

0.4314

0.001***

DO

0.3834

0.001***

Transparency

0.3441

0.003**

NO3-N

0.2828

0.001***

WT

0.19398

0.022*

  1. Significance levels with *, **, and *** represent p-value < 0.05, 0.01, and 0.001 between groups, respectively (permutation test)