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Artykuły w czasopismach na temat "Bovins de boucherie – Environnement"
Lavoie, Anne-Marie. "Les bovins de boucherie". Meta: Journal des traducteurs 30, nr 4 (1985): 359. http://dx.doi.org/10.7202/003426ar.
Pełny tekst źródłaRekwot, Z. G., O. Oyinbo i N. P. Achi. "Poverty reduction among beef cattle value chain actors in North-West zone of Nigeria". Nigerian Journal of Animal Production 48, nr 6 (18.01.2022): 363–73. http://dx.doi.org/10.51791/njap.v48i6.3324.
Pełny tekst źródłaWillemart, J. P., i J. C. Bouffault. "Anabolisants et bovins de boucherie I. Bœufs à l’herbe". Bulletin de l'Académie Vétérinaire de France, nr 1 (1986): 57. http://dx.doi.org/10.4267/2042/64750.
Pełny tekst źródłaWillemart, J. P., J. C. Bouffault i L. Egron. "Anabolisants et bovins de boucherie : II. Bœufs à l’auge". Bulletin de l'Académie Vétérinaire de France, nr 2 (1986): 179. http://dx.doi.org/10.4267/2042/64769.
Pełny tekst źródłaBelbis, Guillaume. "Importance de Mycoplasma bovis dans les affections respiratoires en fonction des systèmes de production". Le Nouveau Praticien Vétérinaire élevages & santé 14, nr 51 (wrzesień 2022): 20–24. http://dx.doi.org/10.1051/npvelsa/2022052.
Pełny tekst źródłaWillemart, J. P., i J. C. Bouffault. "Anabolisants et bovins de boucherie Interrelations de divers facteurs avec les résultats". Bulletin de l'Académie Vétérinaire de France, nr 1 (1985): 53. http://dx.doi.org/10.4267/2042/65028.
Pełny tekst źródłaFANUEL, Pascal. "POINTS CRITIQUES D'UNE MÉTAPHYLAXIE RAISONNÉE LORS DE TROUBLES RESPIRATOIRES DES JEUNES BOVINS DE BOUCHERIE". Bulletin de l'Académie vétérinaire de France, nr 1 (2012): 21. http://dx.doi.org/10.4267/2042/48112.
Pełny tekst źródłaMéniel, Patrice. "La boucherie et les sacrifices bovins en Gaule aux IIe et Ier siècles avant notre ère". Food and History 5, nr 1 (styczeń 2007): 227–47. http://dx.doi.org/10.1484/j.food.1.100192.
Pełny tekst źródłaKnopf, L., C. Komoin Oka, B. Betschart, B. Gottstein i Jakob Zinsstag. "Paramètres de production et de santé en relation avec le parasitisme chez les bovins N’Dama villageois en savane guinéenne de la Côte d’Ivoire". Revue d’élevage et de médecine vétérinaire des pays tropicaux 57, nr 1-2 (1.01.2004): 95. http://dx.doi.org/10.19182/remvt.9912.
Pełny tekst źródłaVERMOREL, M. "Emissions annuelles de méthane d’origine digestive par les ovins, les caprins et les équins en France". INRAE Productions Animales 10, nr 2 (7.04.1997): 153–61. http://dx.doi.org/10.20870/productions-animales.1997.10.2.3991.
Pełny tekst źródłaRozprawy doktorskie na temat "Bovins de boucherie – Environnement"
Nguyen, Thi Tuyet Hanh. "Analyse de cycle de vie de la production bovine : exploration de pratiques et de changements de système pour réduire les impacts environnementaux". Electronic Thesis or Diss., Clermont-Ferrand 2, 2012. http://www.theses.fr/2012CLF22328.
Pełny tekst źródłaThis thesis addresses the environmental impacts of cattle production systems. The first objective of this thesis was to analyse and compare the environmental impacts of suckler-beef and dairy production systems using attributional life cycle assessment (ALCA). Subsequently, the effects of mitigation practices for suckler-beef production systems were assessed. The second objective addressed methodology development by exploring possible consequences due to an increase in preference for grass-based milk using consequential LCA (CLCA).For a suckler-beef production system, enteric methane fermentation was the main contributor to the climate change impact, and grassland production contributed most to other impacts (cumulative energy demand, eutrophication, acidification and land occupation). The suckler cow-calf herd substantially contributed to the impacts of the suckler-beef system. The most effective mitigation practice for the suckler-beef production system was decreasing calving age from 3 to 2 years. The use of lipids rich in omega-3 fatty acids in ruminant diets did not substantially affect the impacts of the suckler-beef production system. Simultaneous application of several compatible practices can substantially mitigate the impacts of the suckler-beef production system. The application of certain practices (e.g. reducing ungrazed grass losses, fattening heifers not used for replacement and reducing calving age) reduced land occupation. Alternative uses for the “released land”, e.g. the introduction of forest to sequester C into biomass, seems promising. For dairy production systems, the assessment focused on a grass-based vs. maize-silage-based system, dual-purpose breed (Normande) vs. specialised breed (Holstein) and the effect of increasing milk yield per cow, using the ALCA approach. Independent of co-product handling methods, the impacts per kg of milk were lower with the maize-silage-based system and with Holstein cows (except for eutrophication). Increasing milk yield per cow by increasing feed energy intake and applying more intensive management (first calving at 2 years) decreased the impacts of milk and its beef co-product. The consequences of converting a maize-silage-based to a grass-based dairy farm in France to meet the increased domestic preference for grass-based milk were assessed using the CLCA approach. This farm conversion caused land-use change outside the dairy farm and thus substantially increased the impacts of the whole production system and the milk it produced
Guintard, Claude. "Etude ostéométrique des métapodes de bovins : la race charolaise". Paris, Muséum national d'histoire naturelle, 1996. http://www.theses.fr/1996MNHN0006.
Pełny tekst źródłaBerbigier, Paul. "Tolérance à la chaleur des taurillons en Guadeloupe : conséquences sur la croissance et la production de viande". Montpellier 2, 1990. http://www.theses.fr/1990MON20057.
Pełny tekst źródłaDerry, Margaret Elsinor. "The development of a modern agricultural enterprise, beef cattle farming in Ontario, 1870-1924". Thesis, National Library of Canada = Bibliothèque nationale du Canada, 1997. http://www.collectionscanada.ca/obj/s4/f2/dsk2/ftp02/NQ27909.pdf.
Pełny tekst źródłaLamare, Marie-Christine. "Etude du potentiel protéolytique du protéasome dans la transformation du muscle en viande et influence de facteurs biologiques et technologiques". Clermont-Ferrand 2, 2002. http://www.theses.fr/2002CLF21346.
Pełny tekst źródłaChampredonde, Marcelo. "Stratégies des éleveurs et construction de la qualité dans la filière des viandes bovines : le cas du Sud-Ouest pampéen en Argentine". Toulouse 2, 2001. http://www.theses.fr/2001TOU20079.
Pełny tekst źródłaWe support the hypothesis according to the dependence of bovine meat quality on how farmers integrate the management of risks and commercial uncertainty into their production strategies. To analyse the determining factors in farmers' strategy we employ the knowledge acquired by the theory of organisations as applied in Crozier and Friedberg's works. In this way, we analyse how the strategies of actors help to determine the channel structure and to define the "game rules". In a reciprocal way, the channel structure and rules determine the range of possible strategies offered to farmers. To asses the mode of insertion of farmers into the channels we appeal to the economy of conventions because it is an approach richer than "standard" economy to take into account the diversity of production situations and to deal with all the aspects linked to the quality of products. Considering the characteristics of every region and the diversity of production strategies in each of them, and according to the previous diagnosis, we propose different ways of evolution. The evolution of the quality of bovine products has been considered as the results of organisational and collective process of learning. Methodology of the work : The channels of commercialisation were analysed from results of partially direct enquiries lead with actors of livestock selling, slaughtering and distribution, as well as to diverse informants. The information proper to agropastoral farms has been obtained from enquiries including open questions about productive and business strategies
Dausseing, Isabelle. "Stratégies de différenciation et relations verticales dans une filière de produits : le cas de la filière des viandes de boucherie". Toulouse 1, 1996. http://www.theses.fr/1996TOU10033.
Pełny tekst źródłaThis thesis studies the contemporay evolution of buyer seller relationships in the trade-butchery meat chain in france. Product differentiation constitutes a way to approach the problem. The concept convention seems to be available to link differentiation strategies and vertical relations with quality convention and coordination convention concepts. These theoritic references - the literature of economic conventions - and the concrete investigations show that, as far as 1980's years are concerned, vertical relations can be characterized by a trade convention. Goods are not differentiated and competition is on prices. But a domestic convention is useful to explain the behaviour of some economic agents. Many small firms, attached to local areas, work using traditional methods. Trust and reputation are the necessary elements in establisching buyer seller relationships. Since 1980, with the saturation of foods markets, competition is reinforced. Firms want to divide the market into segments by differentiating products. This choice involves a follow-up of the product - meat - in the chain because it implies to reduce qualitative uncertainty. Thus cooperative behaviours appear in the chain. These new positions are studied with the notion of compromise. Compromises arise from the mixing of several conventional models. Despite of constituting clashes sources, these compromises seem to spread with the increase in differentiation strategies
Bazile, Jeanne. "Intégration de données publiques et analyses protéomiques pour révéler les mécanismes et biomarqueurs du dépôt de lipides dans la carcasse ou le muscle bovin". Thesis, Université Clermont Auvergne (2017-2020), 2019. http://www.theses.fr/2019CLFAC074.
Pełny tekst źródłaProducing meat animals with adequate muscular and adipose masses (i.e. lean-to-fat ratio) is an economic challenge for the beef industry. The lean-to-fat ratio influence weight and yield of carcasses as well as the sensorial and nutritional quality of the meat. Omics methods have been widely used to understand mechanisms underlying the variability of the adipose and muscle tissue growth in the bovine. However, it is not always easy to extract or generate a synthetic biological information from this volume of data. The objective of my thesis was to aggregate and analyse public data to propose genes or proteins related to the lean-to-fat, and to identify data to be completed by experiment. To achive this goal, experimental and in silico methods were combined.Majority of available data in public databases were muscle transcriptomic data, and very rarely proteomic data. Data from 5 publications comparing muscle proteome of bovine breeds divergent in their intramuscular lipid content were aggregated and allowed the identification of 50 differently abundant proteins. Of these, 9 were concordant in at least 2 publications. As those data were obtained only in late-maturing breeds, we analysed proteome of “Rouges des Prés” cows which deposit fat in a later stage of development. Longissimus thoracis muscle of bovine “Rouges des prés”, that diverges in their muscular and corporal adiposity were analysed by shotgun and 2DE techniques. Of the 47 proteins significatively associated to adipose depots in muscle or carcass, 21 were common to published data and 26 had never been identified before. Particularly, APOBEC2 abundance was strongly correlated with both carcass and muscle adiposity.Among the microarray data available in the public databases, 84 and 12 datasets relative to muscular and adipose growth were selected, respectively. Because of missing metadata, only 33 (32 “MT” and 1 “AT”) were used and their identifiers updated on the current bovine genome (UCD1.2; collaboration with Sigenae). Data of 32 “muscle” datasets were categorized according to the age, breed, sex or nutrition. Data were regrouped by categories and analysed by p-value combination according to the inverse normal method (collaboration with Gabi UMR). For the age category, a major factor influencing intramuscular lipid content, we identified 238 genes differentially expressed between two ages in longissimus dorsi of bovine of 5 different breeds. Among these 238 genes, 97 were identified in at least 2 datasets analysed individually and in the meta-analysis. The meta-analysis confirmed the dynamic regulation of glycolytic and oxidative metabolisms depending on bovine age. 17 genes were exclusively identified in the meta-analysis as differentially expressed between two ages. Among the identified genes, some are linked to lipid metabolism (APOE, LDLR, MXRA8) and other may induce (YBX1) or repress (MAPK14, YWAH, ERBB2) the differentiation of muscle progenitor cells towards the adipose lineage.Integration of public data, in particular by the meta-analysis, provided a global view of biological mechanisms and biomarkers (genes or proteins) of the lean-to-fat ratio that were the most frequently identified in several breeds. The relationships between the abundances of the identified molecules and adiposity criteria remain to be quantified in a perspective of biomarker validation (prior to animal slaughter/ without the need to slaughter the animal).Integration of public data, in particular by the meta-analysis, allowing to aquire a global view of biological mechanisms and biomarkers (genes or proteins) of the AT to MT ratio. This approach will allow to check and evaluate carcass and muscle AT percentage from gene or protein abundance prior to animal slaughter/ without the need to slaughter the animal
Oury, Marie-Pierre. "Eléments de différenciation de la qualité sensorielle des viandes liés aux pratiques d'élevage chez la génisse de race charolaise". Dijon, 2006. http://www.theses.fr/2006DIJOS008.
Pełny tekst źródłaThe aim of this study was to highlight and to evaluate the relation between breeding practices and meat sensorial quality. 99 heifers were used. Rectus abdominis and longissimus thoracis physicochemical properties were analysed and meat quality of the rectus abdominis muscle was evaluated by sensorial analysis. 4 classes of breeding practices were differentiated by multidimensional analysis. A high feeding level during the animals' entire life permit slaughter at a young age and result in high carcass weight. Such a breeding method is linked to more tender meat, independent of the finishing stage and the forage given to the animals. Only 12% to 23 % of the variability of the sensorial characteristic can be explained by physicochemical properties, which is the likely reason there are only small differences in the muscles of the four classes. Heifer performances at slaughter seems to be more important in the determination of meat quality than breeding practices themselves : there exists a higher risk of less tender meat when age increases or when daily weight decreases, independent of breeding practices
Diaz, Eduardo. "Effet des inoculants bactériens et de l'ammoniaque sur la stabilité aérobie du maïs-épi humide et les performances de bouvillons en finition". Thesis, Université Laval, 2006. http://www.theses.ulaval.ca/2006/24089/24089.pdf.
Pełny tekst źródłaKsiążki na temat "Bovins de boucherie – Environnement"
Rode, L. M. Alimentation des vaches et des génisses de boucherie. Ottawa, Ont: Ministère de l'agriculture, 1992.
Znajdź pełny tekst źródłaForrest, R. J. Production de viande de boucherie à partir du cheptel laitier. Ottawa, Ont: Agriculture Canada, 1986.
Znajdź pełny tekst źródłaHironaka, R. Engraissement des bovins en parc. Ottawa, Ont: Ministère de l'agriculture, 1992.
Znajdź pełny tekst źródłaForrest, R. J. Beef production from the dairy herd. Ottawa, Ont: Communications Branch, Agriculture Canada, 1986.
Znajdź pełny tekst źródła1853-1915, Sinclair James, red. History of Hereford cattle. London: Vinton, 1986.
Znajdź pełny tekst źródłaHurnik, J. F. Code de pratiques recommandées pour l'entretien et la manutention des animaux de ferme: Bovins de boucherie. Ottawa, Ont: Ministère de l'agriculture, 1991.
Znajdź pełny tekst źródła1853-1915, Sinclair James, red. History of polled Aberdeen or Angus cattle: Giving an account of the origin, improvement, and characteristics of the breed. Edinburgh: W. Blackwood, 1986.
Znajdź pełny tekst źródłaHironaka, R. Feedlot finishing of cattle. Ottawa, Ont: Communications Branch, Agriculture Canada, 1992.
Znajdź pełny tekst źródłaCalgary Bull Sale, 1901-2000. Calgary: Circle V Pub., 2000.
Znajdź pełny tekst źródłaOntario's cattle kingdom: Purebred breeders and their world, 1870-1920. Toronto: University of Toronto Press, 2001.
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