Results 31 to 40 of about 1,145 (173)

Crioconservación: herramienta para la conservación ex situ de material vegetal [PDF]

open access: yes, 2012
Nowadays different in vitro techniques are employed in order to preserve plant species. Among these, cryopreservation (the conservation of plant material at ultralow temperature, usually at -196 ºC, which is the temperature of liquid nitrogen) is widely ...
Ana Marco Medina   +3 more
core   +1 more source

Supervivencia y crecimiento de esquejes de acropora palmata en dos técnicas de restauración, in situ y ex situ en Isla Fuerte (Caribe colombiano) [PDF]

open access: yes, 2017
Este estudio se realizó en Isla Fuerte - Caribe colombiano. El trabajo se dividió en 3 fases: Fase I: revisión y exploración, donde se reconoció la presencia de A. palmata e identificaron los fragmentos de oportunidad. Fase II: obtención de fragmentos de
Casas Figueroa, Diana Carolina   +1 more
core   +2 more sources

Diversidade de variedades de milho comum conservadas In situ - On farm no município de Novo Horizonte - SC [PDF]

open access: yes, 2013
Dissertação (mestrado profissional) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Agroecossistemas, Florianópolis, 2013.A ameaça constante da perda de Variedades Crioulas e locais de milho comum está ...
Triches, Marcio
core  

A synthetic eco‐evolutionary proposal for the conservation of wild relatives of the olive tree

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Societal Impact Statement Crop wild relatives (CWR) are valuable sources of genetic diversity for plant breeding. However, the identification of wild untapped genetic resources (i.e., unexploited in crops) is not always straightforward. We propose a methodology to guide the identification and conservation of these resources that integrates both genetic
Andrés Barea‐Márquez   +6 more
wiley   +1 more source

Conservación ex situ de Puya loca Madriñan (Bromeliaceae) y registro de una segunda localidad en los páramos de Colombia

open access: yes, 2016
Puya loca Madriñan fue descrita en el año 2015 y hasta ahora se ha encontrado en dos localidades de los páramos de la cordillera Oriental de Colombia: la primera, en el complejo de páramos de Chingaza (localidad del tipo), al nororiente de Bogotá, y la ...
Pico V, Adriana
core   +1 more source

Management and incipient domestication of Chamaedorea tepejilote in agroforestry systems in Mexico

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Native wild plants are key elements in addressing global biodiversity loss and supporting sustainable food systems. We investigated how rural communities in Mexico manage Chamaedorea tepejilote, a wild palm with edible male inflorescences, by combining ethnobotanical, genetic, morphological and ecological approaches.
Viviana Andrade   +7 more
wiley   +1 more source

Advancing conservation breeding programs for marine invertebrates

open access: yesConservation Biology, EarlyView.
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam   +3 more
wiley   +1 more source

Improving the use of expert opinion in disease risk analysis for conservation translocations

open access: yesConservation Biology, EarlyView.
Abstract Conservation translocations are subject to considerable uncertainty and risk, of which disease is one of the most recognized. To address disease risks, several protocols for qualitative disease risk analysis (qDRA) exist and are used for responsible conservation translocation planning.
John G. Ewen   +13 more
wiley   +1 more source

Changes in the transformative potential of action proposals in Finnish Red Lists from 1986 to 2019

open access: yesConservation Biology, EarlyView.
Abstract Red lists provide critical knowledge regarding biodiversity decline, especially in Finland, where broad assessments have been made regularly since the 1980s. They deliver information on the threat status of species and ecosystems, propose actions to guide conservation policy, and have the potential to spur transformative change.
Anni Arponen   +4 more
wiley   +1 more source

Caracterização dos sistemas informais de armazenamento de variedades locais de milho (Zea mays L.) das regiões do Huambo e Huíla de Angola e influência na conservação in situ on-farm [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias.Programa de Pós-Graduação em Recursos Genéticos VegetaisA preservação da biodiversidade agrícola em sistemas informais de sementes tem sido referido e estudado ...
Tomás, Domingas Felícia
core  

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