flor·i·gen

(flôr′ə-jən)

A plant hormone that promotes flowering.

[Latin flōs, flōr-, flower; see bhel- in Indo-European roots + -gen.]

flor′i·gen′ic (-jĕn′ĭk) adj.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

florigen

(ˈflɒrɪdʒən)

(Botany) the hypothetical plant hormone that induces flowering, thought to be synthesized in the leaves as a photoperiodic response and transmitted to the flower buds

[C20: from Latin flōr-, flōs flower + -gen]

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

flo•ri•gen

(ˈflɔr ɪ dʒən, -ˌdʒɛn, ˈfloʊr-)
n.

a hormone produced by leaves that stimulates flowering in plants.

[1935–40]

Mentioned in

References in periodicals archive

(1983) on Pharbitis nil, could indicate that PGs are the hypothetical flowering hormone (florigen).

Prostaglandins and related substances in plants

This hybrid, the team found, produced greater yields because there was one normal copy and one mutated copy of a single gene that produces a protein called florigen.

Scientists identify gene that dramatically boosts yield in tomatoes

florigen: Flowering hormone are the terms used for the hypothesized hormone-like molecules that control and/or trigger flowering in plants.

Glossary

Based on our field observation, flowering time of scion cultivars can be advanced by grafting onto an early cultivar, which has less chilling requirement for flowering induction and thus earlier production of florigen that triggers flower differentiation.

Litchi (Litchi chinensis Sonn) propagation. New Technologies and innovations/Propagacao de Lichia (Litchi chinensis Sonn). Novas tecnologias e inovacoes

OsBBX14 delays heading date by repressing florigen gene expression under long and short-day conditions in rice.

From ecosystems to human welfare: the role and conservation of biodiversity/Dos ecossistemas ao bem estar humano: o papel e a conservacao da biodiversidade

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