Table 6 (a) MANOVA results for within- and across-species comparisons of insect traits under different screening conditions. (b) Summary of univariate ANOVA results identifying insect traits contributing to significant MANOVA effects.

From: Identification of stable resistant wild pigeonpea donors to multiple predominant bruchid species in India

Scope

Species

Model

Effect

Wilks_Lambda

Approx_F

num_df

den_df

p_value

a. Summar of multivariate (MONOVA) results

Within-species

CA

condition

condition

1

0.84

3.5

7.0

128.0

Within-species

CA

condition

Residuals

134

    

Within-species

CC

condition

condition

1

0.86

2.99

7.0

128.0

Within-species

CC

condition

Residuals

134

    

Within-species

CM

condition

condition

1

0.95

0.86

7.0

128.0

Within-species

CM

condition

Residuals

134

    

Across-species

All

species * condition

species

2

0.45

27.76

14.0

796.0

Across-species

All

species * condition

condition

1

0.93

3.97

7.0

398.0

Across-species

All

species * condition

Residuals

404

    

Test

Effect

Wilks Lambda (p)

Significant Traits (Univariate)

Interpretation

b. Summary of univariate ANOVA results

CA (C. analis)

Condition (FC vs NC)

 < 0.05

gd, ad, m, f

Some traits differ significantly between FC and NC

CC (C. chinensis)

Condition (FC vs NC)

 < 0.05

gd, mdp

Differences observed, driven by damage-related traits

CM (C. maculatus)

Condition (FC vs NC)

 < 0.05

ad, m, f

Significant condition effect, mainly in emergence traits

Across Species

Species & Condition

 < 0.001 (species), < 0.05 (condition)

gd, ad, m, f, mdp

Strong species differences; moderate FC vs NC differences

  1. Condition = Screening conditions (FC, Free-choice, NC, No-choice, CNC, Confirmatory no-choice), CA, Callosobruchus analis, CC, C. chinensis, CM, C. maculatus, Wilks_Lambda, Wilks’ Lambda statistic, Approx_F, Approximate F statistic, num_df, Numerator degrees of freedom, den_df, Denominator degrees of freedom, p_value, Probability value, gd, Seed damage, ad, Adult density, m, Males, f, Females, mdp, Mean developmental period.