Definition from Wiktionary, the free dictionary
phenotype (plural phenotypes)
- (genetics) The appearance of an organism based on a multifactorial combination of genetic traits and environmental factors, especially used in pedigrees.
- (biology) Any observable characteristic of an organism, such as its morphological, developmental, biochemical or physiological properties, or its behavior.
appearance of organism
- To evaluate or classify based on phenotype
2000, T. Kubota et al., “Frequencies of CYP2D6 mutant alleles in a normal Japanese population and metabolic activity of dextromethorphan O-demethylation in different CYP2D6 genotypes”, British Journal of Clinical Pharmacology, volume 50, number 1:
- One hundred and sixty-two unrelated healthy Japanese subjects were genotyped with the polymerase chain reaction amplification method and 35 subjects were phenotyped with dextromethorphan.