plant hormones

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• plant hormones — see ↑growth substance under ↑growth • • • Main Entry: ↑plant …   Useful english dictionary

• plant hormones — fitohormonai statusas T sritis chemija apibrėžtis Augalų augimo reguliatoriai. atitikmenys: angl. phytohormones; plant hormones rus. растительные гормоны; фитогормоны ryšiai: sinonimas – augalų hormonai …   Chemijos terminų aiškinamasis žodynas

• Plant hormone — Plant hormones (also known as phytohormones) are chemicals that regulate plant growth. Plant hormones are signal molecules produced within the plant, and occur in extremely low concentrations. Hormones regulate cellular processes in targeted… …   Wikipedia

• Plant physiology — is a subdiscipline of botany concerned with the function, or physiology, of plants.Salisbury, Frank B. Cleon W. Ross, 1992. Plant physiology , 4th ed. (Belmont, California: Wadsworth Publishing). ISBN 0 534 15162 0] Closely related fields include …   Wikipedia

• Plant tissue culture — is a practice used to propagate plants under sterile conditions, often to produce clones of a plant. Different techniques in plant tissue culture may offer certain advantages over traditional methods of propagation, including:* The production of… …   Wikipedia

• plant development — Introduction       a multiphasic process in which two distinct forms succeed each other in alternating generations. One form, created by the union of sexual cells (gametes (gamete)), contains two sets of similar chromosomes (diploid). At sexual… …   Universalium

• plant — plantable, adj. plantless, adj. plantlike, adj. /plant, plahnt/, n. 1. any member of the kingdom Plantae, comprising multicellular organisms that typically produce their own food from inorganic matter by the process of photosynthesis and that… …   Universalium

• plant growth substances — Substances that, at low concentration, influence plant growth and differentiation. Formerly referred to as plant hormones or phytohormones, these terms are now suspect because some aspects of the hormone concept , notably action at a distance… …   Dictionary of molecular biology

• Plant senescence — is the study of aging in plants. It is a heavily studied subject just as it is in the other kingdoms of life. Plants, just like other forms of organisms seem to have both unintended and programmed aging. Leaf senescence is the cause of autumn… …   Wikipedia

• Plant sap — Sap redirects here. For other uses, see Sap (disambiguation). Not to be confused with Latex. Leafhoppers and many other insects feed off plant sap Sap is a fluid transported in xylem cells (tracheids or vessel elements) or phlo …   Wikipedia

• Plant evolutionary developmental biology — For a more ecological discussion on the evolution of plant morphology, refer to Evolutionary history of plants Evolutionary developmental biology (evo devo) refers to the study of developmental programs and patterns from an evolutionary… …   Wikipedia