control físico

1) The systematic modification or maintenance of behavior by manipulating relevant conditions. The manipulation of conditions distinguishes control from prediction and ...

control

Anthropology; Cultural anthropology

In the scientific method, a situation in which a comparison can be made between a specific situation and a second situation that differs, ideally, in only one aspect from the ...

control

Agriculture; Animal feed

A device used to regulate the function of a unit (See Hydraulic control, Manual control, Mechanical control, and Compensator control).

antihelmínticos

Agriculture; General agriculture

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

Agriculture; General agriculture

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

Agriculture; General agriculture

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

Agriculture; General agriculture

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

Agriculture; General agriculture

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 ...