Your browser doesn't support javascript.
loading
Montrer: 20 | 50 | 100
Résultats 1 - 9 de 9
Filtrer
2.
Dev Change ; 43(1): 229-51, 2012.
Article de Anglais | MEDLINE | ID: mdl-22662348

RÉSUMÉ

The US Food and Drug Administration is expected to approve AquAdvantage Salmon as the first genetically modified animal for human consumption. The genetic modifications allow the proprietary fish to grow at a rate twice as fast as a wild salmon, leading to greater 'efficiency' in terms of reduced costs and reduced time to market. This article provides an analysis of the ways in which AquAdvantage Salmon exemplifies capitalist market forces controlling and guiding the terms of salmon recovery and conservation. The authors trace historical developments within the salmon industry to demonstrate how capitalist commodity production has impacted fishing communities. They reject the oft-cited 'tragedy of the commons' hypothesis offered to explain fisheries crises. In its place, they offer the conceptual framework of the 'tragedy of the commodity' to explore how capitalist market forces and complicit state regulations amplify rather than resolve global environmental problems.


Sujet(s)
Économie , Pêcheries , Approvisionnement en nourriture , Aliment génétiquement modifié , Saumon , Food and Drug Administration (USA) , Animaux , Économie/histoire , Économie/législation et jurisprudence , Pêcheries/économie , Pêcheries/histoire , Pêcheries/législation et jurisprudence , Approvisionnement en nourriture/économie , Approvisionnement en nourriture/histoire , Approvisionnement en nourriture/législation et jurisprudence , Aliment génétiquement modifié/économie , Aliment génétiquement modifié/histoire , Histoire du 20ème siècle , Histoire du 21ème siècle , États-Unis/ethnologie , Food and Drug Administration (USA)/économie , Food and Drug Administration (USA)/histoire , Food and Drug Administration (USA)/législation et jurisprudence
4.
N Biotechnol ; 27(5): 588-92, 2010 Nov 30.
Article de Anglais | MEDLINE | ID: mdl-20580682

RÉSUMÉ

Argentina is the second largest grower of genetically modified (GM) crops. This high level of adoption of this new agricultural technology is the result of a complex combination of circumstances. We can identify four main causes that led to this: political support (from agriculture officials), ability to solve prevalent farmers' needs, economic and environmental factors and an early implementation of effective regulations. The political willingness to study this new technology and crops as well as the recruitment of sound professionals and scientists to perform the task was crucial. These professionals, with very diverse backgrounds, created the necessary regulatory framework to work with these new crops. Farmers played a decisive role, as adopting this new technology solved some of their agronomic problems, helped them perform more sustainable agronomic practices and provided economic benefits. Nonetheless, all these advancements had not been possible without a rational, science-based and flexible regulatory framework that would make sure that the GM crops were safe for food, feed and processing.


Sujet(s)
Agriculture/économie , Produits agricoles/économie , Environnement , Végétaux génétiquement modifiés/génétique , Agriculture/méthodes , Argentine , Sécurité des produits de consommation/législation et jurisprudence , Aliments/économie , Aliment génétiquement modifié/économie , Humains , Appréciation des risques/économie
6.
Environ Biosafety Res ; 4(3): 179-88, 2005.
Article de Anglais | MEDLINE | ID: mdl-16634223

RÉSUMÉ

This paper analyzes some important issues surrounding possible deployment of genetically engineered (GE) insect-resistant potato in Peru, based on a large farmer survey held in Peru in 2003. We found that the formal seed system plays a limited role compared with the informal seed system, especially for smallholder farmers. Although 97% of smallholder farmers would buy seed of an insect-resistant variety, a majority would buy it only once every 2 to 4 years. Survey data show that farmers would be willing to pay a premium of 50% on seed cost for insect resistant varieties. Paying price premiums of 25% to 50%, farmers would still increase their net income, assuming insect resistance is high and pesticide use will be strongly reduced. Of all farmers, 55% indicated preference for insect-resistant potato in varieties other than their current varieties. The survey indicates that smallholder farmers are interested to experiment with new varieties and have a positive perception of improved varieties. Based on these findings, and considering the difficulties implementing existing biosafety regulatory systems such as those in place in the U.S. and E.U., we propose to develop a variety-based segregation system to separate GE from conventionally bred potatoes. In such a system, which would embrace the spread of GE potatoes through informal seed systems, only a limited number of sterile varieties would be introduced that are easily distinguishable from conventional varieties.


Sujet(s)
Agriculture/économie , Agriculture/méthodes , Aliment génétiquement modifié/économie , Végétaux génétiquement modifiés , Solanum tuberosum/classification , Agriculture/normes , Analyse coût-bénéfice , Aliment génétiquement modifié/normes , Humains , Propriété , Pérou , Lutte biologique contre les nuisibles/économie , Lutte biologique contre les nuisibles/méthodes , Graines/physiologie , Solanum tuberosum/économie , Solanum tuberosum/génétique , Solanum tuberosum/physiologie , Enquêtes et questionnaires
7.
São Paulo; Moderna; 2 ed; 2004. 232 p. ilus, mapas, tab, graf.(Polêmica).
Monographie de Portugais | LILACS | ID: lil-560382

RÉSUMÉ

Este livro tem a intenção de apontar a complexidade de fatores que contribuem para a existência da fome, que, segundo o autor, é uma situação escandalosa ou vergonhosa e a prova mais contundente do fracasso da nossa civilização, ainda mais quando se sabe que a fome é uma criação humana e possível de ser superada pela vontade pública.


Sujet(s)
Humains , Économie , Faim , Croissance démographique , Politique publique , Agriculture/économie , Aliment génétiquement modifié/économie , Production Alimentaire , Revenu , Pays en voie de développement/économie , Pauvreté/économie
8.
Trends Biotechnol ; 21(9): 389-93, 2003 Sep.
Article de Anglais | MEDLINE | ID: mdl-12948671

RÉSUMÉ

Biotechnology has the potential to introduce new food safety risks, liabilities and benefits, and although privately managed supply chains (involving proactive management of the production of branded products) are effective at providing, managing and communicating adequate information about products with well understood risks, products with uncertain risks pose a greater challenge. The demand for increased product information regarding genetically modified content, in particular, places new constraints on food supply chains, frequently resulting in communication failures. Here we assess and reject mandatory labeling as an appropriate response.


Sujet(s)
Étiquetage des aliments/législation et jurisprudence , Aliment génétiquement modifié/normes , Marketing/économie , Australie , Colombie , Sécurité des produits de consommation/législation et jurisprudence , Europe , Industrie alimentaire/législation et jurisprudence , Étiquetage des aliments/économie , Étiquetage des aliments/normes , Aliment génétiquement modifié/économie , Humains , Japon , Législation sur les aliments/tendances , Nouvelle-Zélande , Amérique du Nord , Opinion publique
SÉLECTION CITATIONS
DÉTAIL DE RECHERCHE