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Miller, Gay Y.; Liu, Xuanli; McNamara, Paul E.; Barber, David A.. |
Salmonellosis in people is a costly disease, much of it occurring because of food associated exposure. We develop a farm-to-fork model which estimates the pork associated Salmonella risk and human health costs. This analysis focuses on the components of the pork production chain up to the point of producing a chilled pork carcass. Sensitivity and scenario analysis show that changes that occur in Salmonella status during processing are substantially more important for human health risk and have a higher benefit/cost ratio for application of strategies that control Salmonella compared with on-farm strategies. |
Tipo: Conference Paper or Presentation |
Palavras-chave: Food Consumption/Nutrition/Food Safety. |
Ano: 2004 |
URL: http://purl.umn.edu/20258 |
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Miller, Gay Y.; Liu, Xuanli; McNamara, Paul E.; Bush, Eric J.. |
Antibiotics have been used in animal production for several decades. Antibiotics are used routinely now in pork production (NAHMS 2002). There is increasing concern about the use of antibiotics in animal production. There is no hard evidence supporting the link of antibiotic use in animals to observations of antibiotic resistance infections in people. Nonetheless a careful examination of the value of continued antibiotic use in agricultural, and in pork production in particular is warranted. Therefore, the objective of our study is to validate the productivity and economic impacts of antibiotic use for pig producers at the farm level. We use data from the NAHMS 2000 swine survey. We estimate the combined affects from antibiotics used for growth... |
Tipo: Conference Paper or Presentation |
Palavras-chave: Livestock Production/Industries. |
Ano: 2003 |
URL: http://purl.umn.edu/21931 |
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Nelson, Mack C.; Liu, Xuanli. |
A survey conducted in 11 Southeastern states elicits consumers' demand and preferences for various goat meat products. The data permit examination of goat meat demand of ethnic populations and the diversity among the states surveyed. The study uses five econometric models to examine the current demand, potential demand, and demand related to season and occasions on the goat meat market. Our analysis suggests that there exist a substantial demand for goat meat and the potential increase in the demand. The findings also identify the major factors in the determination of goat meat purchasing behavior. |
Tipo: Conference Paper or Presentation |
Palavras-chave: Demand; Logit Model; Goat Meat; Demand and Price Analysis. |
Ano: 2005 |
URL: http://purl.umn.edu/19224 |
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Miller, Gay Y.; Liu, Xuanli; McNamara, Paul E.; Bush, Eric J.. |
Antibiotics have been used by pig producers for several decades, and are now used routinely. This study documents the current productivity and economic impacts of the use of antibiotics for growth promotion (AGP) by pig grower/finishers at the farm level. We evaluate the impacts of an AGP ban, and use of AGP by all pig grower/finishers for 61S90 days (a more production-efficient level), using data from the National Animal Health Monitoring System Swine 2000 Survey. Findings indicate that pig productivity improves with AGP. Relative to current use, an AGP ban would decrease producer profits by $1,400 per 1,020-head barn, and profits would increase by $1,992 for each grower/finisher barn when AGP is fed for 61 to 90 days. There is increasing concern about... |
Tipo: Journal Article |
Palavras-chave: Antibiotics; Antimicrobial resistance; Growth promotion; Pigs; Production; Agricultural and Food Policy; Health Economics and Policy; Livestock Production/Industries. |
Ano: 2005 |
URL: http://purl.umn.edu/59680 |
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Ibrahim, Mohammed; Liu, Xuanli; Nelson, Mack C.. |
Atlanta is a relatively large market for goat meat. As in most metropolitan areas around the U.S., goat-meat consumption has grown steadily in Atlanta over the past decade (Northwest Cooperative Development Center 2005; Nettles and Bukenya 2004). This growth is attributed to the influx of immigrants from goat-meat-eating countries into the U.S. over the same period (Gipson 1999). The increase in demand for goat meat has made the U.S. a net importer of competitively priced goat meat from Australia and New Zealand into major U.S cities such as Atlanta (USDA-FAS 2006). The fact that goat-meat imports from Australia have steadily increased over the years makes markets such as Atlanta of particular interest to both Georgia goat-meat suppliers and meat-goat... |
Tipo: Report |
Palavras-chave: Food Consumption/Nutrition/Food Safety; Livestock Production/Industries. |
Ano: 2008 |
URL: http://purl.umn.edu/55614 |
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