Results 101 to 110 of about 1,666 (209)

A biotecnologia nos programas de melhoramento de forrageiras tropicais da Embrapa Gado de Corte. [PDF]

open access: yes, 2011
Neste trabalho procurou-se apresentar e discutir, de forma ampla, o uso da biotecnologia e seu potencial para os programas de melhoramento de forrageiras tropicais realizados na Embrapa Gado de Corte.
CHIARI, L.   +4 more
core   +1 more source

Identification and genetic analysis of the APOSPORY locus in Hypericum perforatum L. [PDF]

open access: yes, 2010
Der Induktion der Apomixis (Samenbildung ohne Befruchtung) in Kulturpflanzen stellt einen lang gehegten Ziel der Züchtungsforschung dar, da es die Fixierung der Heterozygotie ermöglichen würde.
Schallau, Anna
core   +1 more source

Apomixis in Neotropical Vegetation [PDF]

open access: yes, 2017
In neotropical ecosystems, genetic variability and diversity of plant species seem to be generated and maintained by sexual reproduction. However, apomixis appears as an alternative reproductive strategy in many plant families.
Firetti, Fabiana
core   +2 more sources

Construcción de un mapa genético preliminar de yerba mate (Ilex paraguariensis): construction of a preliminary genetic linkage map of yerba mate (Ilex paraguariensis) [PDF]

open access: yes, 2014
Las hojas de la yerba mate se utilizan para la preparación del mate, una infusión de profunda raigambre histórica, social y cultural en sudamérica.
Espasandin, Fabiana Daniela   +7 more
core   +1 more source

Life cycles of European Pteridophytes [PDF]

open access: yes
Although the need for water for fertilization restricts the distribution of pteridophytes, some are able to persist in remarkably dry situations.
Bell, P.R.
core  

A Core AFLP Map of Aposporic Tetraploid \u3cem\u3ePaspalum Notatum\u3c/em\u3e (Bahiagrass) [PDF]

open access: yes, 2023
Paspalum notatum (Bahiagrass) is a perennial rhizomatous species that reproduces by aposporous apomixis. Tetraploid races (2n=4x=40) are widely distributed from Central to South America and constitute one of the most valuable natural forage grasses for ...
Martínez, E. J.   +4 more
core  

Engineering apomixis in crops. [PDF]

open access: yesTheor Appl Genet, 2023
Mahlandt A, Singh DK, Mercier R.
europepmc   +1 more source

Notas cariológicas e fitogeográficas de algumas Pteridophyta de Portugal. I. [PDF]

open access: yes, 1988
Os autores apresentam os números cromossómicos de algumas Pteridophyta da Flora de Portugal, acompanhadas de urna pequena descrigáo, respectiva ecologia e fitogeografia, e tecem consideragbes sobre as mesmas.Se estudia el número cromosómico de algunas ...
Nogueira, Isabel   +2 more
core   +1 more source

Genetic mapping of the LOSS OF PARTHENOGENESIS locus in Pilosella piloselloides and the evolution of apomixis in the Lactuceae. [PDF]

open access: yesFront Plant Sci, 2023
Bicknell R   +6 more
europepmc   +1 more source

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