Results 91 to 100 of about 3,880 (205)

Variation of microsporogenesis in sexual, apomictic and recombinant plants of Poa pratensis L

open access: yesCaryologia, 2022
Apomixis is a rather widespread phenomenon in plants. It is defined as the asexual formation of a seed from the maternal tissues of the ovule, avoiding the processes of meiosis and fertilization.
Egizia Falistocco   +5 more
doaj  

A Preliminary Analysis of the Benefits of Introducing Apomixis into Rice

open access: yes
The objective of this research is to undertake an ex ante economic analysis of basic scientific research that aims to identify the gene(s) that control apomictic reproduction, with the ultimate aim of transferring the characteristic into commercially ...
Bicknell, Ross   +2 more
core  

A Simple Metabolic Switch May Activate Apomixis in \u3ci\u3eArabidopsis thaliana\u3c/i\u3e

open access: yes, 2018
Apomixis, asexual or clonal seed production in plants, can decrease the cost of producing hybrid seed and enable currently open pollinated crops to be converted to more vigorous and higher yielding hybrids that can reproduce themselves through their own ...
Sherwood, David Alan
core   +1 more source

Evaluación de apomixis en germoplasma seleccionado de mora de castilla Rubus glaucus Benth [PDF]

open access: yes, 2010
El modo reproductivo de ocho ecotipos de mora de Castilla pertenecientes a la colección de materiales de la Universidad Nacional de Colombia sede Palmira se evaluó mediante: el clareo de sacos embrionarios, estimación de la viabilidad del polen y ...
Marmolejo Cortés, Diego Fernando
core  

Strict maternal inheritance of RAPD fingerprints confirms apomixis in cassava (Manihot esculenta Crantz)

open access: yes, 1996
Undisputed molecular evidence for apomixis in cassava is presented. Based on genome sampling with 130 RAPD markers we confirmed apomixis for one offspring of a cassava clone derived from an interspecific hybrid.
Dario Grattapaglia   +2 more
core   +1 more source

‘Qinquan 1’, a new apomixis walnut cultivar

open access: yes, 2010
Introduction. Shanxi province is one of the main walnut production areas in the North of China. The cultivated species mainly belong to a Chinese walnut tree population, named ‘Mian Hetao’ (Juglans regia L.), which reproduces from
Zhang Pengfei   +4 more
core   +1 more source

Apomixis y su importancia en la selección y mejoramiento de gramineas forrajeras tropicales. revisión

open access: yesRevista Mexicana de Ciencias Pecuarias, 2012
Apomixis es un tipo reproductivo donde la producción de semilla ocurre sin fusión de gametos, resultando por generaciones, en descendencia que genéticamente, es copia fiel del progenitor materno. La apomixis se encuentra ampliamente distribuida entre las
Adrián R. Quero Carrillo   +3 more
doaj  

Apomixis y su importancia en la selección y mejoramiento de gramineas forrajeras tropicales. Revisión

open access: yesRevista Mexicana de Ciencias Pecuarias, 2010
Apomixis es un tipo reproductivo donde la producción de semilla ocurre sin fusión de gametos, resultando por generaciones, en descendencia que genéticamente, es copia fiel del progenitor materno. La apomixis se encuentra ampliamente distribuida entre las
Adrián R. Quero Carrillo   +3 more
doaj  

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