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Reproducción sexual y agámica de Queñoa (Polylepis tomentella) in situ y ex situIn situ and ex situ sexual and agamic reproduction of Queñoa (polylepis Tomentella)
(Universidad Nacional de Jujuy. Facultad de Ciencias Agrarias, 2020-02)
Polylepis es un género de Rosaceae, nativo de los Andes, amenazado por diversos factores antrópicos. Debido a estas amenazas existe la necesidad de realizar proyectos de reforestación como los que existen en varios países. ...
Setting conservation priorities for Argentina's pseudocereal crop wild relatives
(Elsevier, 2017-05)
Although the considerable value of crop wild relatives (CWRs) as gene donors is well known, in many crop complexes they are subject to increasing threats from anthropogenic factors. The development of a prioritized inventory ...
Is the genetic integrity of natural populations ex situ preserved with the current sampling, conservation and regeneration approaches?La integridad genética de las poblaciones naturales de plantas ¿se preserva ex situ con los enfoques corrientes de muestreo, conservación y regeneración?
(Sociedad Argentina de Genética, 2014-06)
Acceleration of environment degradation and climate change poses serious threats to both natural and agricultural ecosystems. In fact, the number of endangered plant species at the global level has increased yearly in the ...
State of the art knowledge in adrenocortical and behavioral responses to environmental challenges in a threatened South American ratite: Implications to in situ and ex-situ conservation
(Academic Press Inc Elsevier Science, 2018-04)
The Greater Rhea (Rhea americana) is an endemic ratite to South America, whose wild populations have undergone a remarkable decrease due to habitat degradation and fragmentation by the expansion of the agricultural frontier, ...
Especies silvestres de papa (Solanum sect. Petota y sect. Etuberosum) identificadas en áreas protegidas de la Argentina
(Sociedad Argentina de Botánica, 2018-04-20)
Las especies vegetales silvestres emparentadas con los cultivos, contribuyen a la seguridad alimentaria y la sustentabilidad ambiental, pero están sometidas a un creciente riesgo de amenaza en sus hábitats naturales. Las ...
Modelled distributions and conservation status of the wild relatives of chile peppers ( Capsicum L.)
(Wiley Blackwell Publishing, Inc, 2019-11)
Aim: To fill critical knowledge gaps with regard to the distributions and conservation status of the wild relatives of chile peppers (Capsicum L.).Location: The study covered the potential native ranges of currently ...
Ex situ plant germplasm conservation revised at the light of mechanisms and methods of geneticsConservación de germplasma ex situ revisada a la luz de mecanismos y métodos de genética
(Sociedad Argentina de Genética, 2021-07)
Los recursos genéticos vegetales para la alimentación y la agricultura se conservan ex situ en bancos de germoplasma como muestras (introducciones) de poblaciones naturales o naturalizadas ya sea como propágulos originales ...
Vegetative Propagation Method for Ex situ Conservation of Sida ramoniana Krapov. (Malvaceae) : an Endemic Species with Medicinal Potential in Danger of Extinction
(Friends Science Publishers, 2018-01-01)
Sida ramoniana is an endemic shrub of the Upper Parana Atlantic Forest with potential medicinal properties. Moreover, it is endangered due to the low frequency of individuals found in natural populations and its low seed ...
Threatened gastropods under the evolutionary genetic species concept: Redescription and new species of the genus Aylacostoma (Gastropoda: Thiaridae) from High Paraná River (Argentina-Paraguay)
(Wiley Blackwell Publishing, Inc, 2014-11)
The genus Aylacostoma Spix, 1827, is mainly endemic to South America, and comprises about 30 nominal species, most of which were described based solely on conchological features following the typological approaches of most ...
Dormición física y conservación ex situ de semillas de Amburana cearensis y Myroxylon peruiferum [Fabaceae] = Physical dormancy and ex situ seed conservation of Amburana cearensis and Myroxylon peruiferum (Fabaceae)
(2015-06)
Amburana cearensis y Myroxylon peruiferum son dos especies nativas del noroeste argentino que se encuentran amenazadas por la explotación de su madera, siendo prioritario establecer programas de manejo, restauración ecológica ...