Table 1 PERMANOVA results assessing the marginal effects of treatment, tank, time, and mortality on weighted unifrac distances of gut swabs from experimental juveniles.

From: Gut microbiome composition associates with corticosteroid treatment, morbidity, and senescence in Chinook salmon (Oncorhynchus tshawytscha)

Covariate

Degrees of freedom

Sum of squares

R squared

F statistic

P-value

Treatment

2

0.4269

0.07660

6.0030

0.001

Tank

1

0.5745

0.10307

16.1557

0.001

Time point

1

1.3571

0.24347

38.1629

0.001

Mortality

1

0.2024

0.03631

5.6919

0.002

Residual

77

2.7381

0.49125

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