Pheromones. Synomones . Allelochemicals . Allomones . Ectohormones . Kairomones . Semiochemicals . Chemical substances, excreted by an organism into the environment, that elicit behavioral or physiological responses from other organisms of the same species. Perception of these chemical signals may be olfactory or by contact. . 1.00
Allomyces. Allomyce . A genus of aquatic fungi in the phylum BLASTOCLADIOMYCOTA. It is abundant in warmer climates and exhibits true alternation of generations. . 0.64
Alloys. Alloy . A mixture of metallic elements or compounds with other metallic or metalloid elements in varying proportions. . 0.63
Melanins. Allomelanins . Melanin . Phaeomelanins . Insoluble polymers of TYROSINE derivatives found in and causing darkness in skin (SKIN PIGMENTATION), hair, and feathers providing protection against SUNBURN induced by SUNLIGHT. CAROTENES contribute yellow and red coloration. . 0.57
Alleles. Allele . Allelomorph . Allelomorphs . Variant forms of the same gene, occupying the same locus on homologous CHROMOSOMES, and governing the variants in production of the same gene product. . 0.55
Health Programs and Plans. Health Plans and Programmes . Health Plans and Programs . Health Plans, Programs and Projects . Health Programmes and Plans . Health Programmes and Projects . Health Programs and Projects . Health Training Program for Central America and Panama . PASCAP . Allocation . Set of rules, regulations and technical recommendations to implement health strategies as specific themes (oral health, infectious diseases, parasitic diseases, chronic defenerativas) or according to the life cycle (maternal and child health, adolescent, the adult, elderly). . 0.53