Results 11 to 20 of about 21,028 (202)

In vitro culture, cryopreservation, and field reintroduction of the endangered Mingan thistle [PDF]

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract Current plant conservation efforts are hindered by, for example, poor seed germination, low viability, and insufficient propagation and preservation technologies. To address these problems, we devised an approach to plant conservation that integrates conservation, preservation, and restoration (CPR), which uses advanced in vitro techniques. We
Mukund R. Shukla   +4 more
wiley   +2 more sources

Classification Importance of Seed Morphology and Insights on Large-Scale Climate-Driven Strophiole Size Changes in the Iberian Endemic Chasmophytic Genus Petrocoptis (Caryophyllaceae) [PDF]

open access: yesPlants
Recruitment poses significant challenges for narrow endemic plant species inhabiting extreme environments like vertical cliffs. Investigating seed traits in these plants is crucial for understanding the adaptive properties of chasmophytes.
Jorge Calvo-Yuste   +5 more
doaj   +2 more sources

Towards a practical threat assessment methodology for crop landraces [PDF]

open access: yesFrontiers in Plant Science
Crop landraces (LR), the traditional varieties of crops that have been maintained for millennia by repeated cycles of planting, harvesting, and selection, are genetically diverse compared to more modern varieties and provide one of the key components for
Maria João Almeida   +7 more
doaj   +2 more sources

Genome‐Wide Diversity in Lowland and Highland Maize Landraces From Southern South America: Population Genetics Insights to Assist Conservation [PDF]

open access: yesEvolutionary Applications, Volume 17, Issue 12, December 2024.
ABSTRACT Maize (Zea mays ssp. mays L.) landraces are traditional American crops with high genetic variability that conform a source of original alleles for conventional maize breeding. Northern Argentina, one the southernmost regions of traditional maize cultivation in the Americas, harbours around 57 races traditionally grown in two regions with ...
Pia Guadalupe Dominguez   +8 more
wiley   +2 more sources

Chemical Profile and Biological Activities of Brassica rapa and Brassica napus Ex Situ Collection from Portugal [PDF]

open access: yesFoods
This study aimed to analyse the chemical profile and biological activities of 29 accessions of Brassica rapa (turnips) and 9 of Brassica napus (turnips and seeds) collections, maintained ex situ in Portugal.
Carmo Serrano   +8 more
doaj   +2 more sources

Seqrutinator: scrutiny of large protein superfamily sequence datasets for the identification and elimination of non-functional homologues [PDF]

open access: yesGenome Biology
Seqrutinator is an objective, flexible pipeline that removes sequences with sequencing and/or gene model errors and sequences from pseudogenes from complex, eukaryotic protein superfamilies.
Agustín Amalfitano   +4 more
doaj   +2 more sources

Caracterización Fenotípica, Genotípica y ensayos de autopolinización en 18 accesiones de Achiote (Bixa orellana l.) en Costa Rica

open access: yesAgronomía Costarricense, 2022
Introducción. El achiote (Bixa orellana L.) es una especie valiosa debido al contenido de bixina presente en el arilo de sus semillas, pigmento que es utilizado en la industria alimentaria, cosmética y medicinal.
Enio Remberto Duque Y Duque   +2 more
doaj   +1 more source

Gas exchange and fluorescence of Brosimum alicastrum

open access: yesTerra Latinoamericana, 2019
Gas exchange measurements were taken with an infrared gas analyzer (IRGA) and chlorophyll fluorescence with a modulated amplitude pulse fluorimeter (Mini-PAM) on fully developed leaves of ramon (Brosimum alicastrum Swartz) a tropical rainforest tree ...
Olivia Hernández-González   +4 more
doaj   +1 more source

Enraizamiento de propágulos de Arracacia xanthorrhiza Bancroft. en el Banco de Germoplasma de Colombia

open access: yesAgronomía Mesoamericana, 2023
Introducción. El Sistema de Bancos de Germoplasma para la Alimentación y la Agricultura de la Nación Colombiana conserva raíces y tubérculos de interés, entre las cuales se encuentra Arracacia xanthorrhiza Bancroft.
Maria Gladis Rosero Alpala   +4 more
doaj   +1 more source

SITUACIÓN ACTUAL DEL BANCO DE GERMOPLASMA ANDALUZ

open access: yesActas Iberoamericanas de Conservación Animal, 2011
Vallecillo A., Miró-Arias A., Navas F., De la Fuente A., Camacho M.E., Delgado J.V.
doaj   +1 more source

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