Results 21 to 30 of about 86,986 (185)

Conservación in vitro: una perspectiva para el manejo de los recursos fitogenéticos

Revista de Investigación Agraria y Ambiental, 2015
Los recursos fitogenéticos comprenden la diversidad vegetal cultivada que tiene un valor real o potencial en la seguridad alimentaria de la humanidad. Desde esta perspectiva, cada una de las especies que han presentado un proceso de domesticación tanto a
Miguel Macgayver Bonilla Morales
doaj   +1 more source

Aportes para monitoreo y conservación de especies coralinas en el ecosistema costero del Cabo de la Vela en La Guajira, colombiana

Ciencia e Ingeniería, 2022
El reconocimiento del monitoreo y conservación de especies coralinas, destaca la necesidad de promover herramientas que coadyuven a la generación de información acerca de la salud de los arrecifes coralinos en el ecosistema costero del Cabo de la Vela en
Roiner Puccini Bernier, Geomar Molina Bolívar   +1 more
doaj   +1 more source

A literature review of analytical techniques for materials characterisation of painted textiles - Part 1: categorising painted textiles, sampling and the use of optical tools [PDF]

, 2017
Many types of painted textile are represented in museum collections. Their flexibility, draping qualities, and heterogeneous, layered nature make painted textiles complex objects to conserve. What do we know about their materials and making?
Lennard, Frances, Smith, Margaret, Thompson, Karen   +2 more
core   +2 more sources

Propagación y conservación de “monte negro” (Bougainvillea spinosa (cav.) heimerl.) a través del cultivo de tejidos vegetales

Revista de la Facultad de Agronomía, 2022
Actualmente, se ha identificado la necesidad de emprender acciones que faciliten la conservación de la biodiversidad y la recuperación de áreas degradadas, al mismo tiempo que se promueva el desarrollo sostenible.
Daniela Dalzotto, Micaela Espíndola, Fany Zubillaga, Lucrecia Piñuel, Patricia Boeri   +4 more
doaj   +1 more source

Influencia de la conservación ex-situ en el crecimiento de especies de Passiflora endémicas y amenazadas

Biota Colombiana
Los jardines botánicos son indispensables para la conservación ex situ de flora amenazada, pero el efecto sobre su desempeño ha sido poco estudiado. En esta investigación se evaluó el crecimiento de cinco especies de Passiflora endémicas y amenazadas ...
Blanca Luz Caleño-Ruiz, Liliana Martínez-Peña, Gustavo Morales-Liscano   +2 more
doaj   +1 more source

El cerdo Pelón Mexicano: programa de conservación genética de una raza en peligro [PDF]

, 2003
Here is described the programme of genetic conservation of the Mexican Hair-less pig under development in the Yukatan State (Mexico). It consists of several actions on the characterization of the population and its management system, the in situ and ex ...
Canul Solís, M., Cen Aguilar, F., Delgado-Bermejo, J.V., Martínez Martínez, Amparo, Rodríguez Canul, R., Sierra Vázquez, A.   +5 more
core  

Digitalising biodiversity: Exploring perceptions on risks and opportunities

PLANTS, PEOPLE, PLANET, EarlyView.
Digitalisation is transforming biodiversity conservation, offering new opportunities for research, governance and public engagement. Herbarium digitisation, for example, enables large‐scale access to plant data, supporting conservation, restoration and sustainable use.
Björn‐Ola Linnér, Juliana Porsani, Bwalya Chibwe, Alva Linnér, Carlo Navarra, Maria Jernnäs, Marie Francisco, Tina‐Simone Neset, Alexandre Antonelli, Victoria Wibeck   +9 more
wiley   +1 more source

Foodways in transition: food plants, diet and local perceptions of change in a Costa Rican Ngäbe community [PDF]

, 2016
Background Indigenous populations are undergoing rapid ethnobiological, nutritional and socioeconomic transitions while being increasingly integrated into modernizing societies. To better understand the dynamics of these transitions, this article aims
A Constenla, A Constenla, A Cronquist, A Karkotis, A Pastrana, A Steward, AK Romney, B Horna, BL Gordon, BM Popkin, C Albala, C Borge, C Borge, C Camacho, C Sierra, DL Hazlett, E Méndez, F Carbonell, F Montero, GJ Martin, GP Nabhan, H Border, H Castaneda, H Castañeda, H Newing, H Pérez, HV Kuhnlein, Instituto Nacional de Estadística y Censos-Costa Rica (INEC), J Baltodano, J Fox, J Koshear, J Smith, JA Camacho-Zamora, JE Staller, JP Madriz, L Maffi, LG Joly, LG Joly, M Altrichter, M Kappelle, M Quinlan, ME Zaldivar, N Blaikie, N Ross, N Vliet van, Ngäbe’s Traditional Doctors’ Council, PD Young, PJ Pelto, PK Virtanen, R Bernard, R Ellen, R Uauy, Rajindra K. Puri, RMT Dahlgren, S Zent, SC Weller, SC Weller, SP Borgatti, T Johns, The Nature Conservancy (TNC), U D’Ambrosio, Ugo D’Ambrosio, V Reyes-García   +62 more
core   +1 more source

The European honey buzzard (Pernis apivorus) as an ally for the control of the invasive yellow‐legged hornet (Vespa velutina nigrithorax)

Pest Management Science, Volume 81, Issue 4, Page 2237-2247, April 2025.
The predatory effect of the honey‐buzzard affects the reproductive performance of Asian‐hornet colonies, decreasing the density of workers over distance and time. The foraging distances of the honey‐buzzard concentrates within the first 2000 m from nest, which supports the results observed.
Jorge Ángel Martín‐Ávila, Luisa María Díaz‐Aranda, José Manuel Fernández‐Pereira, Salvador Rebollo   +3 more
wiley   +1 more source

Cryopreservation of plant germplasm in Argentina [PDF]

, 2007
This review describes the current status of development of methods for cryopreservation (at -196ºC) of plants germplasm in Argentina. Arachis pintoi, a forage legume, has been maintained as seeds using vitrification method. Additionally, apical meristems,
Mroginski, Luis Amado, Rey de Badaró, Hebe Yolanda   +1 more
core