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Simultaneous resistance to several structurally and functionally distinct drugs.

The ability of bacteria to resist or to become tolerant to several structurally and functionally distinct drugs simultaneously. This resistance may b…

The ability of fungi to resist or to become tolerant to several structurally and functionally distinct drugs simultaneously. This resistance phenotyp…

The ability of viruses to resist or to become tolerant to several structurally and functionally distinct drugs simultaneously. This resistance phenot…

Resistance or diminished response of a neoplasm to an antineoplastic agent in humans, animals, or cell or tissue cultures.

The ability of viruses to resist or to become tolerant to chemotherapeutic agents or antiviral agents. This resistance is acquired through gene mutat…

The action of a drug in promoting or enhancing the effectiveness of another drug.

Progressive diminution of the susceptibility of a human or animal to the effects of a drug, resulting from its continued administration. It should be…

Dynamic programming is an optimization technique where smaller portions of problems are broken down, solved, and remembered, in order to solve a larg…

DNA locations with the consensus sequence CANNTG. ENHANCER ELEMENTS may contain multiple copies of this element. E-boxes play a regulatory role in th…

Planet that is the third in order from the sun. It is one of the four inner or terrestrial planets of the SOLAR SYSTEM.

Sudden slips on a geological fault, and the resulting ground shaking and radiated seismic energy caused by the slips, or by volcanic or magmatic acti…

The consumption of edible substances.

Ecological and environmental entities, characteristics, properties, relationships and processes.

Systems that provide for the maintenance of life in an isolated living chamber through reutilization of the material available, in particular, by mea…

A functional system which includes the organisms of a natural community together with their environment. (McGraw Hill Dictionary of Scientific and Te…

Geographic variety, population, or race, within a species, that is genetically adapted to a particular habitat. An ecotype typically exhibits phenoty…

Embryonic and fetal development that takes place in an artificial environment in vitro.

The expression of a gene in an abnormal place, or at an abnormal time in an organism. Ectopic Gene Expression is often induced artificially by gen…

SEEDS used as a major nutritional source, most often the grain from the POACEAE family.

Organisms of the INSECTA class that are used as food or are suitable as a nutritional source, especially by humans.

Calcium-binding motifs composed of two helices (E and F) joined by a loop. Calcium is bound by the loop region. These motifs are found in many protei…

Phagocytosis and clearance of apoptotic cells.

The white of an egg, especially a chicken's egg, used in cooking. It contains albumin. (Random House Unabridged Dictionary, 2d ed)

Cytoplasm stored in an egg that contains nutritional reserves for the developing embryo. It is rich in polysaccharides, lipids, and proteins.

Animal reproductive bodies, or the contents thereof, used as food. The concept is differentiated from OVUM, the anatomic or physiologic entity.

The emission of SEMEN to the exterior, resulting from the contraction of muscles surrounding the male internal urogenital ducts.

El Nino-Southern Oscillation or ENSO is a cycle of extreme alternating warm El Niño and cold La Nina events which is the dominant year-to-year climat…

Numerical expression indicating the measure of stiffness in a material. It is defined by the ratio of stress in a unit area of substance to the resul…

Resistance and recovery from distortion of shape.