AMMI model Abp57 Botrytis fabae Caribbean coast of northern South America Corchorus Gossypium HPLC-MS Malvaceae Phytophthora megakarya Theobroma Theobroma cacao abiotic stress tolerance abiotic stresses antioxidant background selection biofortification bioinformatics biotic stresses co-expression network comparative analysis comparative genomics composite mix congruity backcrosses drought stress ebb-and-flow ecophysiology expression analysis faba bean foreground selection gene expression