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Registros recuperados: 9
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THE INFLUENCE OF SALMONELLA IN PIGS PRE-HARVEST ON SALMONELLA HUMAN HEALTH COSTS AND RISK FROM PORK AgEcon
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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Do Antibiotics Reduce Production Risk for U.S. Pork Producers? AgEcon
Liu, Xuanli; Miller, Gay Y.; McNamara, Paul E..
We combine econometric and financial analyses of the NAHMS 2000 Swine Survey data to examine whether evidence exists for reducing risk by using antibiotics for growth promotion (AGP) in the U.S. swine industry. A stochastic dominance analysis of alternative lengths of time (days) of AGP application reveals that AGP used in the range of 65—75 days is preferred by risk-averse producers. Risk is reduced and profits are increased from use of AGP. The combined impacts of increased average daily gain and decreased variability in pig live weight increase producer profits by $2.99 per pig marketed.
Tipo: Journal Article Palavras-chave: Antibiotics; Growth promotion; Pigs; Risk; Stochastic dominance; Variability; D21; D61; D81; Q12; R32.
Ano: 2005 URL: http://purl.umn.edu/42785
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The Costs of Human Salmonellosis Attributable to Pork: A Stochastic Farm-to-Fork Analysis AgEcon
McNamara, Paul E.; Liu, Xuanli; Miller, Gay Y..
Few farm-to-table analyses of the risk pathways for foodborne illnesses exist, and no such analysis exists for the case of salmonellosis and pork products. This paper presents a Monte Carlo simulation model of the US pork system and the transmission pathways of Salmonella. For the year 2000, we estimate the cost of illness attributable to porkborne Salmonella at $45.7 million, with an estimated 43,505 cases of salmonellosis attributable to pork occurring annually.
Tipo: Conference Paper or Presentation Palavras-chave: Food Consumption/Nutrition/Food Safety.
Ano: 2003 URL: http://purl.umn.edu/22023
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PRODUCER INCENTIVES FOR ANTIBIOTIC USE IN U.S. PORK PRODUCTION AgEcon
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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DO ANTIBIOTICS REDUCE PRODUCTION RISK FOR U.S. PORK PRODUCERS? AgEcon
Liu, Xuanli; Miller, Gay Y.; McNamara, Paul E..
Production risk from live weight variation of market pigs has become a more important concern in U.S. swine production. Packers are concerned about the variation in carcass size because of the demand for standardized cuts and the use of automation in the slaughter process. Swine producers care about standardized pigs because of revenue implications and possible links to animal health and productivity. Pig size variation can be due to various condition and inputs including antibiotics. However, discussions on risk reduction from antibiotic use have generally not been considered. Our work extends previous studies by systematically examining the aspects of production risk reduction and highlights the potential results of banning antibiotics from a risk...
Tipo: Conference Paper or Presentation Palavras-chave: Production risk; Antibiotics; Swine; Utility; Stochastic dominance; Livestock Production/Industries; Risk and Uncertainty; Q10; Q12; Q14..
Ano: 2003 URL: http://purl.umn.edu/22026
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Demand Potential for Goat Meat in Southern States: Empirical Evidence from a Multi-State Goat Meat Consumer Survey AgEcon
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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Farm-Level Impacts of Banning Growth- Promoting Antibiotic Use in U.S. Pig Grower/Finisher Operations AgEcon
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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The Value of Information in Precision Farming AgEcon
Liu, Xuanli; Nelson, Macon; Ibrahim, Mohammed.
This study examines how the value of information is measured and its role in precision farming. Two types of precision farming are discussed regarding information in use and ways of information collection. Analytical equations have been derived to link the estimation of the value of information to limited parameters available.
Tipo: Conference Paper or Presentation Palavras-chave: Farm Management; Research and Development/Tech Change/Emerging Technologies.
Ano: 2008 URL: http://purl.umn.edu/6742
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A Pilot Study of Halal Goat-Meat Consumption in Atlanta, Georgia AgEcon
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
Registros recuperados: 9
Primeira ... 1 ... Última
 

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