polimorfismo genético

polimorfismo genético

The regular and simultaneous occurrence in a single interbreeding population of two or more discontinuous genotypes. The concept includes differences in genotypes ranging in size from a single nucleotide site to large nucleotide sequence visible at a chromosomal level.

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类别常规农业
Company: USDA
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genético

考古学; 净化

Related to genes. A gene is a sequence of nucleotides coding for a protein (or, in some cases, part of a protein); a unit of heredity.

genético

肉制品; 家禽

Relacionados con los genes.

polimorfismo

考古学; 净化

A condition in which a population possesses more than one allele at a locus. Sometimes it is defined as the condition of having more than one allele with a frequency of more than ...

polimorfismo

人类学; ‎体质人类学

A genetic trait controlled by more than one allele, each of which has a frequency of 1% or greater in the population gene pool. See balanced polymorphism.

polimorfismo

人类学; 文化人类学

The presence of several distinct forms of a gene or phenotypic trait within a population with frequencies greater than 1 percent.

antihelmínticos

农业; 常规农业

Agents destructive to parasitic worms. They are used therapeutically in the treatment of infestation with parasitic worms of the helminth class, in humans and animal.

antígenos de superficie

农业; 常规农业

Antigens on surfaces of cells, including infectious or foreign cells or viruses. They are usually protein-containing groups on cell membranes or walls.

antígenos de neoplasias

农业; 常规农业

Proteins, glycoprotein, or lipoprotein moieties on surfaces of tumor cells that are usually identified by monoclonal antibodies. Many of these are of either embryonic or viral ...

antígenos de histocompatibilidad

农业; 常规农业

A group of antigens that includes both the major and minor histocompatibility antigens. The former are genetically determined by the major histocompatibility complex. They ...

antígeno nuclear de célula proliferativa

农业; 常规农业

Nuclear antigen with a role in DNA synthesis, DNA repair, and cell cycle progression. PCNA is required for the coordinated synthesis of both leading and lagging strands at the ...

anticonceptivos

农业; 常规农业

Agents, devices, methods, or procedures which diminish the likelihood of or prevent conception.

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carta

Una carta es un mensaje escrito en un papel. Hoy en día es poco común usar esta vía de comunicación (excepto para asuntos oficiales e importantes) ...