Results 41 to 50 of about 138,194 (186)

Production of Methanol-Higher Alcohol Mixtures from Natural Gas via Syngas Chemistry Production de mélanges méthanol-alcools supérieurs à partir du gaz, via (CO + H2)

Oil & Gas Science and Technology, 2006
Despite the prevailing position of ethers (MTBE, TAME) as octane boosters, and the low oil prices at present, alcohol synthesis remains one of the near future means of natural gas upgrading via syngas chemistry.
Courty P., Chaumette P., Raimbault C., Travers P.   +3 more
doaj   +1 more source

Avant-propos

INRAE Productions Animales, 2009
L’Agriculture Biologique (AB) se présente comme un mode de production agricole spécifique basé sur le respect d’un certain nombre de principes et de pratiques visant à réduire au maximum les impacts négatifs sur l’environnement.
H. GUYOMARD, B. COUDURIER, P. HERPIN
doaj   +1 more source

Rôles de centres de collecte de lait dans la dynamique du marché local et régional, dans le gouvernorat de Beni Suef-Egypte [PDF]

, 2015
En Egypte, le secteur laitier connaît des rapides transformations. Nous nous intéresserons au Gouvernorat de Beni Suef, où se développent des centres de collecte de lait au sein de structures coopératives et, un réseau de collecteurs privés qui ...
Abdelghany, Sherif, Alary, Véronique, Ali, Ahmed, Daburon, Annabelle, Radwan, Mohamed Ali Abdallah   +4 more
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Technology transfer in mixed oligopolies: The role of cooperatives

Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Volume 73, Issue 2, Page 181-201, June 2025.
Abstract This paper develops a sequential game‐theoretic model of technology licensing with heterogeneous firms and consumers in a mixed oligopoly to systematically analyze the optimal licensing decision of the cooperative and the market and welfare impacts of cooperative involvement in the licensing of cost‐reducing process innovations.
Ahmed Chennak, Konstantinos Giannakas
wiley   +1 more source

Retail market prices of fonio reveal the demand for quality characteristics in Bamako, Mali [PDF]

, 2007
Les attentes des consommateurs africains concernant la qualité de l'alimentation sont importantes malgré des budgets très contraints. Nous montrons ici que les prix de marchés révèlent des préférences qualitatives et non seulement des coûts de production.
Blancher, Sandy, Bore Guindo, Fanta, Bricas, Nicolas, Cruz, Jean-François, Diakite, Lamissa, Drame, Djibril, Dury, Sandrine, Fliedel, Geneviève, Meuriot, Véronique   +8 more
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Domestic Misfits, Social Physics and the Problem of International Statistical Standardization

Sociology Lens, Volume 38, Issue 2, Page 111-122, June 2025.
ABSTRACT During the 19th century, driven by the ideas of Adolphe Quetelet, population statistics were actively being developed and debated by many nascent nation‐states. The International Statistical Institute (ISI) was one of the premier statistical organizations of the 19th and 20th centuries that possessed a very international and prestigious ...
Kathryn Barber
wiley   +1 more source

Recent findings on the ivory and rhino-horn trade in Lao People’s Democratic Republic

Pachyderm, 2013
Although all trade in rhino and elephant products, both international and domestic, is forbidden in Lao People’s Democratic Republic (PDR), regulations are rarely enforced.
Lucy Vigne
doaj   +1 more source

Les Organisations de la Société Civile et la Lutte Contre la Pauvreté en Afrique Subsaharienne [PDF]

, 2004
The paper presents the role played by civil society organisations to bring down the ...
Aurélien C. Atidegla, Celestin Hounkpe, Elisabeth Paul, Gregor Stangherlin, Latifou Yessoufou, Magloire Cossou, Marc Labie, Marc Poncelet, Marthe Nyssen, Mathieu Soglonou, Pascal Wele, Simon-Narcisse Tomety   +11 more
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Opinion and report of the French Agency for Food, Environmental and Occupational Health & Safety (ANSES) relating to an analysis of the health risks associated with exposure to caterpillars with stinging hairs and the development of management recommendations

Food Risk Assess Europe, Volume 3, Issue 2, April 2025.
Abstract Several species of Lepidoptera with caterpillars bearing urticating hairs are increasing their range in metropolitan France from year to year, such as the pine processionary (Thaumetopoea pityocampa Denis et Schiffermüller 1775) whose presence was historically limited to the south of France, and which is gradually being observed in the north ...
Nicolas Desneux, Andrea Battisti, Anne‐Sophie Brinquin, Rudy Caparros‐Megido, Gilbert Gault, Carole Kerdelhué, Stéphane Krebs, Myriam Mérad, Catherine Pecquet, Tina Rambonilaza, Thomas Le Bourgeois, Philippe Castagnone, Thierry Candresse, Nicolas Desneux, Sandrine Eveillard, Florence Fontaine, Pascal Gentit, Martin Godefroidd, Lucia Guerin, Bruno Hostachy, Hervé Jactel, Eleni Kazakou, Christophe Le May, Eric Lombaert, David Markowski, Charles Manceau, Arnaud Monty, Maria Navajas, Céline Robin, Aurélien Sallé, Frédéric Suffert, Stéphan Steyer, Pierre‐Yves Teycheney, Eric Verdin, François Verheggen, Gilles Meyer, Xavier Bailly, Catherine Belloc, Stéphane Bertagnoli, Alain Boissy, Séverine Boullier, Henri‐Jean Boulouis, Eric Cardinale, Aurélie Courcoul, Alice De Boyer Des Roches, Barbara Dufour, Veasna Duong, Emmanuelle Gilot‐Fromont, Etienne Giraud, Lionel Grisot, Claire Guinat, Nadia Haddad, Elsa Jourdain, Hervé Juin, Sophie Le Bouquin‐Le Neveu, Caroline Le Maréchal, Sophie Le Poder, Yves Millemann, Pierre Mormède, Carole Peroz, Claire Ponsart, Céline Richomme, Claude Saegerman, Jean‐François Valarcher, Isabelle Vallée, Agnès Waret‐Szkuta, Natacha Woronoff‐Rehn, Georges De Sousa, Olivier Adam, Alain Aymard, Jean‐Christophe Cahuzac, Pierre Greve, Philippe Hartemann, Claire Hellio, Dominique Pessel, Vincent Richard, Christophe Soumet, Laura Maxim, Louis‐Georges Soler, Bénédicte Apouey, Luc Baumstark, Céline Bonnet, Thierry Brunelle, France Caillavet, Alain Carpentier, Thomas Coutrot, Cécile Detang‐Dessendre, Serge Garcia, Julien Gauthey, Emmanuelle Lavaine, Christine Le Clainche, Marc Leandri, Youenn Loheac, Sélim Louafi, Eric Plottu, Elodie Rouviere, Maïder Saint‐Jean, Denis Salles, Léa Tardieu, Jean‐Christophe Vergnaud, Jens Abildtrup, Catherine Collignon, Karine Fiore, Emeline Hily, Sandra Sinno‐Tellier, Emmanuel Gachet   +105 more
wiley   +1 more source

Utilisations de l'huile de palme [PDF]

, 1989
L'huile de palme est l'huile végétale la plus importante, après l'huile de soja, sa production mondiale s'élevant actuellement à 7,8 millions de tonnes. Sa composition est rappelée.
Pantzaris, T.P.
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