Special issue on biotechnology-derived nutritious foods for developing countries: needs, opportunities and barriers. Discussion summary and expanded abstracts from a workshop held in Cancun, Mexico, 15-17 January 2001

alimentos amélioration des plantes biotechnologie végétale biotecnología vegetal fitomejoramiento food security food technology foods genetic engineering génie génétique ingeniería genética nutritive value plant biotechnology plant breeding plantas transgénicas plante transgénique produit alimentaire sécurité alimentaire technologie alimentaire transgenic plants valeur nutritive valor nutritivo