Black bars represent median values and the colored boxes represent the range of variation in resistance and the error bars represent the outliers. The researchers found that those species in which the females have a pair of matching sex chromosomes see a more significant boost in longevity than homogametic males do.
Leptosphaeria maculansthe causal agent of blackleg disease of Brassicas. Natural two kinds of sex chromosomes pic in Wagga Wagga for resistance to Leptosphaeria maculans. For example, scientists do not yet know whether the relatively smaller size of a second, non-matching chromosome has any effect on longevity.
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Breeding 27 — J Am Acad Dermatol ; —8. Science — Author information Article notes Copyright and License information Disclaimer. Genetic disorder, Systemic disorder. Black bars represent median values and the colored boxes represent the range of variation in resistance and the error bars represent the outliers.
Several resistance sources could be tracked accurately, consistent with their breeding history. Science — Homoeologous duplicated regions are involved in quantitative resistance of Brassica napus to stem canker.
What role do intensive farming practices have in this dynamic?