Results 11 to 20 of about 870 (139)

Diplóides (AA) de bananeira submetidos ao estresse salino Banana diploids (AA) submitted to salt stress

open access: yesPesquisa Agropecuária Brasileira, 2004
No Nordeste do Brasil a salinização dos solos é um dos fatores limitantes na produção de bananeira. Estudos quanto à tolerância à salinidade em diplóides de bananeira são importantes para programas de melhoramento genético.
Eline Waked Ferreira Gomes   +5 more
doaj   +2 more sources

Características estruturais de cultivares diplóides e tetraplóides de azevém [PDF]

open access: yesBioscience Journal, 2015
O objetivo do estudo foi determinar, em casa de vegetação, as características estruturais de cultivares de azevém diplóides e tetraplóides, em regime de corte. Os tratamentos constaram de três cultivares diploides [Comum-RS (Lolium multiflorum), Pronto®
Lucas Vargas Oliveira   +5 more
doaj   +4 more sources

Avaliação agronômica em híbridos diplóides (AA) de bananeira Agronomical evaluation of (AA) banana diploid hybrids [PDF]

open access: yesCiência e Agrotecnologia, 2009
Objetivou-se avaliar características agronômicas em híbridos diplóides (AA) de bananeira. No experimento, conduzido no campo experimental da Embrapa Mandioca e Fruticultura Tropical, em blocos casualizados com quatro repetições, foram avaliados 11 ...
Lauro Saraiva Lessa   +3 more
doaj   +2 more sources

The frequency and importance of polyploidy in tropical rainforest tree radiations. [PDF]

open access: yesNew Phytol
Summary The presence of more than two copies of the genome in an organism, termed ‘polyploidy’, is a crucial force in plant evolution, generating genetic, phenotypic and ecological diversity. [Correction added on 22 January 2026, after first online publication: the preceding sentence has been corrected.] The Amazonian tree flora is the most species ...
Schley RJ   +9 more
europepmc   +2 more sources

Patterns of Interploidy Admixture in Polyploid Complexes: Insights From Thymus Sect. Mastichina (Lamiaceae). [PDF]

open access: yesMol Ecol
ABSTRACT Understanding gene flow between ploidy levels in polyploid complexes is essential for species delimitation and conservation. This study explores evolutionary dynamics in the polyploid complex Thymus sect. Mastichina (Lamiaceae), comprising three taxa: T. mastichina subsp. mastichina, T. mastichina subsp.
García-Cárdenas FJ   +7 more
europepmc   +2 more sources

Polyploidy promotes divergent evolution across the leaf economics spectrum and plant edaphic niche in the Dianthus broteri complex

open access: yesJournal of Ecology, Volume 110, Issue 3, Page 605-618, March 2022., 2022
Our results indicated shifts in ecological strategies across Dianthus broteri cytotypes and suggested a powerful role of polyploidy in overcoming constraints for the evolution of plant functional traits. Abstract The evolution of the leaf economics spectrum (LES) is known to be constrained by genetic relatedness but also promoted at small geographical ...
Javier López‐Jurado   +2 more
wiley   +1 more source

Tracking the ancestry of known and ‘ghost’ homeologous subgenomes in model grass Brachypodium polyploids

open access: yesThe Plant Journal, Volume 109, Issue 6, Page 1535-1558, March 2022., 2022
SUMMARY Unraveling the evolution of plant polyploids is a challenge when their diploid progenitor species are extinct or unknown or when genome sequences of known progenitors are unavailable. Existing subgenome identification methods cannot adequately infer the homeologous genomes that are present in the allopolyploids if they do not take into account ...
Rubén Sancho   +9 more
wiley   +1 more source

S2k‐Leitlinie zur Diagnostik und Therapie des Zoster und der Postzosterneuralgie

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 18, Issue 1, Page 55-79, January 2020., 2020
Zusammenfassung Diese Leitlinie richtet sich an Dermatologen, Ophthalmologen, HNO‐Ärzte, Pädiater, Neurologen, Virologen sowie Infektiologen, Anästhesisten und Allgemeinmediziner in Klinik und Praxis und dient zur Information für andere medizinische Fachrichtungen, die an der Behandlung des Zoster beteiligt sind.
Gerd E. Gross   +13 more
wiley   +1 more source

Análisis del tamaño del genoma, poliploidía y patrón endopoliploide en poblaciones de Nopalea cochenillifera (L.) Salm-Dyck (Cactaceae) en Tamaulipas, México

open access: yesActa Universitaria, 2019
En este estudio se describe el número de cromosomas diploides (2n), niveles de ploidía ysu contenido de ADN por citometría de flujo (CF) en tres poblaciones de Nopalea cochenillifera ubicadas en Tamaulipas, México.
S. A. Nodal-Moreno   +5 more
doaj   +1 more source

The use of recombinant human epidermal growth factor to promote healing for chronic radiation ulcer [PDF]

open access: yesInt Wound J, 2007
International Wound Journal, Volume 4, Issue 3, Page 234-234, September 2007.
europepmc   +2 more sources

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