- gibberellic acids
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Diterpenoid compounds with gibberellin activity in plants. At least 70 related gibberellic acids have been described and designated as a series GA1, GA2 etc.
Dictionary of molecular biology. 2004.
Dictionary of molecular biology. 2004.
gibberellic acid — (Botany) any of several crystalline acids that are naturally found in plants and serve as growth factors (also used in the food industry) … English contemporary dictionary
gibberellin — Plant growth substance (phytohormone) involved in promotion of stem elongation, mobilization of food reserves in seeds, and other processes. Its absence results in the dwarfism of some plant varieties. Chemically all known gibberellins are… … Dictionary of molecular biology
beer — /bear/, n. 1. an alcoholic beverage made by brewing and fermentation from cereals, usually malted barley, and flavored with hops and the like for a slightly bitter taste. 2. any of various beverages, whether alcoholic or not, made from roots,… … Universalium
Beer — /bear/, n. Thomas, 1889 1940, U.S. author. * * * I Alcoholic beverage made usually from malted barley, flavoured with hops, and brewed by slow fermentation. Known from ancient times, beer was especially common in northern climates not conducive… … Universalium
hormone — hormonal, hormonic /hawr mon ik, moh nik/, adj. /hawr mohn/, n. 1. Biochem. any of various internally secreted compounds, as insulin or thyroxine, formed in endocrine glands, that affect the functions of specifically receptive organs or tissues… … Universalium
biochemistry — biochemical /buy oh kem i keuhl/, adj., n. biochemic, adj. biochemically, adv. biochemist, n. /buy oh kem euh stree/, n. 1. the science dealing with the chemistry of living matter. 2. the chemistry of living matter. [1880 85; BIO + CHEMISTRY] … Universalium
Life Sciences — ▪ 2009 Introduction Zoology In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… … Universalium
isoprenoid — /uy seuh pree noyd/, adj. Chem. pertaining to, derived from, or similar to isoprene. [1955 60; ISOPRENE + OID] * * * or terpene Class of organic compounds made up of two or more structural units derived from isoprene. Isoprene is a five carbon… … Universalium
Gibberellin — Gibberellins (GAs) are plant hormones that regulate growth and influence various developmental processes, including stem elongation , germination, dormancy, flowering, sex expression, enzyme induction and leaf and fruit senescence.… … Wikipedia