faktor rasta

faktor rasta

Any of various chemicals, particularly polypeptides, that have a variety of important roles in the stimulation of new cell growth and cell maintenance. They bind to the cell surface on receptors. Specific growth factors can cause new cell proliferation.

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Parte del discorso: sostantivo
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Settore/Dominio: Ambiente naturale
Categoria: Barriere coralline
Organization: NOAA
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hormon rasta

Biologia; Generale

A peptide hormone produced by the anterior pituitary that is essential for growth.

Faktor Snage

Apparecchiature elettriche; Generatori

Power factor is the ratio between the active power (kW) and apparent power (kVA) in a circuit.

faktor snage

Apparecchiature elettriche; Elettricità

The ratio of energy consumed (watts) versus the product of input voltage (volts) times input current (amps). In other words, power factor is the percentage of energy used compared ...

faktor snage

Apparecchiature elettriche; Motori

A measurement of the time phase difference between the voltage and current in an AC circuit. It is represented by the cosine of the angle of this phase difference. For an angle of ...

faktor snage

Apparecchiature elettriche; Pila a combustibile

The power factor of an AC electric power system is defined as the ratio of the real power to the apparent power, and is a number between 0 and 1 (frequently expressed as a ...

protein

Ambiente naturale; Barriere coralline

A large complex molecule made up of one or more chains of amino acids. A typical protein contains 200-300 amino acids but some are much smaller and some much larger, e.g., titin, ...

emigracija

Ambiente naturale; Barriere coralline

The movement of individuals out of a population or from one area to another.

metrički sistem

Ambiente naturale; Barriere coralline

A decimal system of measures and weights with the meter and the gram as bases.

poliginija

Ambiente naturale; Barriere coralline

The mating of a single male with several females.

hemijska evolucija

Ambiente naturale; Barriere coralline

The chemical changes that transformed simple atoms and molecules into the more complex chemicals needed for the origin of life.

endoparazit

Ambiente naturale; Barriere coralline

A parasite which lives in the internal organs of its host.

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Sostenitori

Settore/Dominio: Frutta e verdura Categoria: Frutta

krastavac

A long, green, cylinder-shaped member of the gourd family with edible seeds surrounded by mild, crisp flesh. Used for making pickles and usually eaten ...