Anthotropism
Definition
A physiological phenomenon and oriented growth movement of certain plant organs (leaves, shoots, stems), determined by the presence or attraction exerted by floral components; a tropistic structural reaction through which the plant rearranges its anatomical elements in space under the influence of hormones secreted by the flower during the blooming or fertilization phase.
Bilingual Equivalents
- Anthotropism
- Floral tropism
Grammatical & Source Details
| Inflection Type | Neuter noun, regular structural variations. Plural form: antotropisme. |
| Formation | Neologic compound derived from the Greek element 'anthos-' (flower) and the functional biological suffix '-tropism'. |
| Spelling / Pronunciation | [an.to.tro.ˈpism] (pronounced distinctly with the emphasis on the final syllable) |
| Source | Compendium of Plant Anatomy and Physiological Tropisms |
Contextual Usage Examples
RO: Un caz clar de antotropism a fost observat la speciile tropicale unde frunzele superioare își modifică unghiul structural pentru a proteja corola de ploi.
EN: A clear case of anthotropism was observed in tropical species where upper leaves modify their structural angle to protect the corolla from rain.
RO: Studiul genetic a relevat genele specifice care controlează acest antotropism în timpul nopții.
EN: The genetic study revealed the specific genes that control this anthotropism during the night.
RO: Manifestarea acestui antotropism favorizează expunerea optimă a organelor de reproducere în fața insectelor polenizatoare.
EN: The manifestation of this anthotropism favors the optimal exposure of the reproductive organs to pollinating insects.
Idioms & Phrases
Antotropism pozitiv / Positive anthotropism
RO: Mișcare structurală de creștere sau curbare orientată direct către centrul inflorescenței sau receptaculului.
EN: A structural growth or bending movement oriented directly toward the center of the inflorescence or receptacle.
Mecanism de antotropism / Anthotropism mechanism
RO: Lanț de reacții biochimice celulare prin care semnalele florale declanșează alungirea asimetrică a tulpinii învecinate.
EN: A chain of cellular biochemical reactions whereby floral signals trigger the asymmetric elongation of the neighboring stem.
Antotropism indus / Induced anthotropism
RO: Fenomen provocat în laborator prin injectarea de extracte florale concentrate în țesuturile tinere ale lăstarilor.
EN: A phenomenon induced in the laboratory by injecting concentrated floral extracts into the young tissues of shoots.
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