self-sterility of plant

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• Self-incompatibility in plants — Self incompatibility (SI) is a general name for several genetic mechanisms in angiosperms, which prevent self fertilization and thus encourage outcrossing. In plants with SI, when a pollen grain produced in a plant reaches a stigma of the same… …   Wikipedia

• plant breeding — Introduction       application of genetic (genetics) principles to produce plants that are more useful to humans. This is accomplished by selecting plants found to be economically or aesthetically desirable, first by controlling the mating of… …   Universalium

• Plant sexuality — Close up of an Echinopsis spachiana flower, showing both carpels (only the styles and stigmas are visible) and stamens, making it a perfect flower. Plant sexuality covers the wide variety of sexual reproduction systems found across the plant… …   Wikipedia

• Selection methods in plant breeding based on mode of reproduction — This article discusses Selection methods in plant breeding based on mode of reproduction. Some plants reproduce by (more or less strict) self fertilization where pollen from a plant will fertilise reproductive cells or ovules of the same plant.… …   Wikipedia

• reproductive system, plant — Introduction       any of the systems, sexual or asexual, by which plants reproduce. In plants, as in animals, the end result of reproduction is the continuation of a given species, and the ability to reproduce is, therefore, rather conservative …   Universalium

• Cytoplasmic male sterility — is total or partial male sterility associated with plant biology as the result of specific nuclear and mitochondrial interactions.[1] Male sterility is the failure of plants to produce functional anthers, pollen, or male gametes. Contents 1… …   Wikipedia

• Transplastomic plant — A transplastomic plant is a genetically modified plant in which the new genes have not been inserted in the nuclear DNA but in the DNA of the chloroplasts. The major advantage of this technology is that in many plant species plastid DNA is not… …   Wikipedia

• самостерильность растения — Ндп. автостерильность растения Стерильность, обусловленная неспособностью растения завязывать семена при опылении пыльцой своего же цветка или растения. [ГОСТ 20081 74] Недопустимые, нерекомендуемые автостерильность растения Тематики… …   Справочник технического переводчика

• Autoincompatibilidad — Saltar a navegación, búsqueda La fecundación en las Angiospermas es un proceso com …   Wikipedia Español

• Amaryllidoideae — Saltar a navegación, búsqueda ? Amaryllidoideae …   Wikipedia Español

• Androstephium caeruleum — Taxobox name = Blue Funnel Lily image width = 250px status = status source = iucn3.1 regnum = Plantae divisio = Magnoliophyta classis = Liliopsida ordo = Liliales| familia = Liliaceae genus = Androstephium species = A. caeruleum binomial =… …   Wikipedia