Opposing effects on glutathione and reactive oxygen metabolites of sex, habitat, and spring date, but no effect of increased breeding density in great tits (Parus major).

Ecol Evol · 2013 · PMC3930037 · PMID 24567835

Europe PMC DOI

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The sentences

highly significantP < 0.0001actually significant

However, there was still a positive and highly significant covariance between the male and female partner's in tGSH and GSSG ( n = 340, tGSH: F = 22.163, P < 0.0001; and GSSG: F = 5.955, P = 0.015).

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