auxin-cytokinin ratio

auxin-cytokinin ratio
The relative proportion of auxin to cytokinin present in plant tissue culture media. Varying the relative amounts of these two hormones affects the proportional growth of shoots and roots.

Glossary of Biotechnology for Food and Agriculture . 2015.

Игры ⚽ Поможем написать курсовую

Look at other dictionaries:

  • Cytokinin — The cytokinin zeatin is named after the genus of corn, Zea, in which it was discovered. Cytokinins (CK) are a class of plant growth substances (phytohormones) that promote cell division, or cytokinesis, in plant roots and shoots. They are… …   Wikipedia

  • Auxin — Auxins are a class of plant growth substance (often called phytohormone or plant hormone). Auxins play an essential role in coordination of many growth and behavioral processes in the plant life cycle.OverviewAuxins derive their name from the… …   Wikipedia

  • 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

  • Rhodococcus fascians — Taxobox name = Rhodococcus fascians regnum = Bacteria phylum = Actinobacteria ordo = Actinomycetales subordo = Corynebacterineae familia = Nocardiaceae genus = Rhodococcus species = R. fascians binomial = Rhodococcus fascians Rhodococcus fascians …   Wikipedia

  • angiosperm — /an jee euh sperrm /, n. Bot. a plant having its seeds enclosed in an ovary; a flowering plant. Cf. gymnosperm. [ANGIO + SPERM] * * * ▪ plant Introduction       any member of the more than 300,000 species of flowering plants (division Anthophyta) …   Universalium

  • Agrobacterium — Taxobox color = lightgrey name = Agrobacterium image width = 200px regnum = Bacteria phylum = Proteobacteria classis = Alpha Proteobacteria ordo = Rhizobiales familia = Rhizobiaceae genus = Agrobacterium subdivision ranks = Species subdivision =… …   Wikipedia

  • Cell culture — in a Petri dish Epithelial cells in culture, stained for keratin (red) an …   Wikipedia

  • callus — (1) Bot. Undifferentiated plant tissue produced at wound edge callus tissue can be grown in vitro and induced to differentiate by varying the ratio of the hormones auxin and cytokinin in the medium. (2) Path. Mass of new bony trabeculae and… …   Dictionary of molecular biology

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”