Table 1 Four clusters of M. virgata individuals in association analysis using two-step cluster analysis.

From: Genome-wide sequencing identifies a thermal-tolerance related synonymous mutation in the mussel, Mytilisepta virgata

Cluster

1

2

3

4

Individual numbers

12

8

9

19

Sampling month

 

December

August

April

ABT (°C)*

44.34 ± 0.99a

41.63 ± 0.81b

43.88 ± 0.67a

41.82 ± 0.46b

Genotype

A-type

G-type

G-type

G-type

  1. The genotype (G- or A-type) and sampling month are set as categorical variables, while ABT (mean ± s.d.) is set as continuous variables. Cluster 1 contains ten individuals, one individual, and one individual in August, April, and December, respectively.
  2. *Different superscript letters in a row represent significant differences using one-way ANOVA.