title: The use of allelic isozyme variation for the study of heterosis.
mesh_terms: D000483:Alleles; D000818:Animals; D001522:Behavior, Animal / Q000502:physiology; D005298:Fertility; D005787:Gene Frequency; D005799:Genes, Dominant; D014644:Genetic Variation; D006128:Growth; D006579:Heterozygote; D006823:Hybrid Vigor; D006824:Hybridization, Genetic; D007178:Inbreeding; D007527:Isoenzymes / Q000235:genetics*; D010312:Parthenogenesis
chemical_list: D007527:Isoenzymes