plagas

An animal or plant that is directly or indirectly detrimental to human interests, causing harm or reducing the quality and value of a harvestable crop or other resource. Weeds, ...

plagas secundarias

Landwirtschaft; Reisanbau

Pests which because of natural control agents normally have low populations and do not require chemical applications for control.

antihelmínticos

Landwirtschaft; Allgemeine Landwirtschaft

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

Landwirtschaft; Allgemeine Landwirtschaft

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

Landwirtschaft; Allgemeine Landwirtschaft

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

Landwirtschaft; Allgemeine Landwirtschaft

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

Landwirtschaft; Allgemeine Landwirtschaft

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 ...