نتایج جستجو برای: landraces

تعداد نتایج: 2095  

Journal: :Revista Mexicana De Biodiversidad 2023

There is scarce information available about how peasants recognize Agave landraces. This study aims to identify the agave species and landraces used for “pulque” production analyze their morphological variability in a Nahualt community, San Pedro Tlacuapan (SPT), Tlaxcala, Mexico. To this end, we traditional knowledge conventional statistical methods. Semi-structured interviews were administere...

2009

Legumes are an important source of protein in many developing countries. However this protein is not readily available because of antinutrients. Farmers are being encouraged to grow bambara groundnut to meet food sufficiency, hence information on the content of antinutrients is required. The objective of the study was to compare antinutrients trypsin inhibitor activity and condensed tannin cont...

2009
Corina Hayano-Kanashiro Carlos Calderón-Vázquez Enrique Ibarra-Laclette Luis Herrera-Estrella June Simpson

BACKGROUND Drought is one of the major constraints for plant productivity worldwide. Different mechanisms of drought-tolerance have been reported for several plant species including maize. However, the differences in global gene expression between drought-tolerant and susceptible genotypes and their relationship to physiological adaptations to drought are largely unknown. The study of the diffe...

2014
Karl S. Zimmerer

I examined agrobiodiversity in smallholder cultural landscapes with the goal of offering new insights into management and policy options for the resilience-based in situ conservation and social-ecological sustainability of local, food-producing crop types, i.e., landraces. I built a general, integrative approach to focus on both land use and livelihood functions of crop landraces in the context...

2005
Adam G. Drucker Melinda Smale Patricia Zambrano

s 42, 93-103. Wollny, C. B. A. 2003. The need to conserve farm animal genetic resources in Africa: should policy makers be concerned? Ecological Economics 45, 341-351. Zeven, A. C. (1998) Landraces: A review of definitions and classifications. Euphytica 104, 127-139.

2017
Sandra V. Aguayo-Patrón María E. Mejía-León Ana M. Calderón de la Barca

Dear Editor, We read with interest the article by Gorelick et al. [1], who assayed the diabetogenic potential of two ancestral wheat landraces (Triticum turgidum ssp. dicoccoides and spp. dicoccum), compared to a modern wheat cultivar (T. aestivum) in NOD mice. [...].

2012
Ola T. Westengen Paul R. Berg Matthew P. Kent Anne K. Brysting

BACKGROUND Climate change threatens maize productivity in sub-Saharan Africa. To ensure food security, access to locally adapted genetic resources and varieties is an important adaptation measure. Most of the maize grown in Africa is a genetic mix of varieties introduced at different historic times following the birth of the trans-Atlantic economy, and knowledge about geographic structure and l...

2017
Faheem Shehzad Baloch Ahmad Alsaleh Muhammad Qasim Shahid Vahdettin Çiftçi Luis E Sáenz de Miera Muhammad Aasim Muhammad Azhar Nadeem Husnu Aktaş Hakan Özkan Rüştü Hatipoğlu

Until now, little attention has been paid to the geographic distribution and evaluation of genetic diversity of durum wheat from the Central Fertile Crescent (modern-day Turkey and Syria). Turkey and Syria are considered as primary centers of wheat diversity, and thousands of locally adapted wheat landraces are still present in the farmers' small fields. We planned this study to evaluate the ge...

2017
Faraz Khan Hui Hui Chai Ishan Ajmera Charlie Hodgman Sean Mayes Chungui Lu

The ability to grow crops under low-water conditions is a significant advantage in relation to global food security. Bambara groundnut is an underutilised crop grown by subsistence farmers in Africa and is known to survive in regions of water deficit. This study focuses on the analysis of the transcriptomic changes in two bambara groundnut landraces in response to dehydration stress. A cross-sp...

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