Nodes

Sexual attraction or relationship between males.

An individual in which both alleles at a given locus are identical.

A sweet viscous liquid food, produced in the honey sacs of various bees from nectar collected from flowers. The nectar is ripened into honey by inver…

Fully interconnected, single layer neural network, which can be used for associative memory and optimization tasks.

Biphasic dose responses of cells or organisms (including microorganisms) to an exogenous or intrinsic factor, in which the factor induces stimulatory…

Genetic changes that allow an infectious organism to develop a symbiotic relationship with the organism they infect or jump a species barrier to infe…

Interactions between a host and microbe or microbiota.

The properties of a pathogen that makes it capable of infecting one or more specific hosts. The pathogen can include PARASITES as well as VIRUSES; BA…

The specificity of certain pathogens for infecting a particular type of cell or tissue.

The immune responses of a host to a graft. A specific response is GRAFT REJECTION.

The relationship between an invertebrate and another organism (the host), one of which lives at the expense of the other. Traditionally excluded from…

The interactions between a host and a pathogen, usually resulting in disease.

Habitat of hot water naturally heated by underlying geologic processes. Surface hot springs have been used for BALNEOLOGY. Underwater hot springs are…

Presence of warmth or heat or a temperature notably higher than an accustomed norm.

A measure of the amount of WATER VAPOR in the air.

The adaptive superiority of the heterozygous GENOTYPE with respect to one or more characters in comparison with the corresponding HOMOZYGOTE.

The genetic process of crossbreeding between genetically dissimilar parents to produce a hybrid.

The motion of fluids, especially noncompressible liquids, under the influence of internal and external forces.

A low-energy attractive force between hydrogen and another element. It plays a major role in determining the properties of water, proteins, and other…

The normality of a solution with respect to HYDROGEN ions; H+. It is related to acidity measurements in most cases by pH = log 1/2[1/(H+)], where (H+…

Addition of hydrogen to a compound, especially to an unsaturated fat or fatty acid. (From Stedman, 26th ed)

The process of cleaving a chemical compound by the addition of a molecule of water.

The thermodynamic interaction between a substance and WATER.

The pressure due to the weight of fluid.

Hot springs on the ocean floor. They are commonly found near volcanically active places such as mid-oceanic ridges.

Placing of a hydroxyl group on a compound in a position where one did not exist before. (Stedman, 26th ed)

Condition wherein the force of gravity is greater than or is increased above that on the surface of the earth. This is expressed as being greater tha…

Condition wherein the force of gravity is less than or is decreased below that on the surface of the earth. This is expressed as being between 0 and …

A thick mass of ICE formed over large regions of land; RIVERS; LAKES; ponds; or SEAWATER.

A frozen dairy food made from cream or butterfat, milk, sugar, and flavorings. Frozen custard and French-type ice creams also contain eggs.