celulosa química

A polysaccharide that is composed of unbranched chains of glucose; the major structural carbohydrate of plants, insoluble in water, and indigestible in the human intestine.

celulosa

التكنولوجيا الحيوية; طاقة; الوقود الحيوي

Fiber contained in leaves, stems, and stalks of plants and trees. It is the most abundant organic compound on earth

celulosa

زراعة; علف الحيوان

One of the major structural materials in the plant cell walls that can be utilized by microorganisms in the rumen.

antihelmínticos

زراعة; زراعة عامة

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

زراعة; زراعة عامة

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

زراعة; زراعة عامة

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

زراعة; زراعة عامة

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

زراعة; زراعة عامة

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 ...