Poultry Science
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Mortality disposal following a natural disaster or catastrophic disease event can become a major challenge for poultry producers. Disposal decisions must balance animal health goals with those of environmental protection and safeguarding public health. In the event of catastrophic disease, humane destruction of infected or exposed poultry and proper disposal is needed to stop further spread of infectious organisms. Establishing pre-emptive culling and controlled slaughter programs for suspect cases may be feasible and can assist in limiting the potential spread of disease. At times healthy birds may need to be slaughtered prematurely to create a safe buffer zone.
Casey W. Ritz
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Composting is a natural process where beneficial microorganisms decompose and transform organic materials into a useful and biologically stable end-product that is safe for the environment. This process has worked well for many poultry producers nationwide as a means of processing their daily poultry mortality.
Casey W. Ritz
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B 1270
Poultry Litter Sampling
Poultry litter is a mixture of poultry manure, feathers, wasted feed, and bedding material that contains nitrogen, phosphate, potash, and other nutrients essential for plant growth. Poultry litter can vary considerably in nutrient content due to bird type, feed composition, bedding materials used, clean-out frequency, storage and handling practices, use of litter amendments, and other factors. Therefore, sampling poultry litter to obtain a nutrient content analysis is an important step for managing manure nutrients appropriately.
Casey W. Ritz
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Disease prevention is much less stressful and costly than disease control and recovery. Biosecurity measures are a critical component of disease prevention. Use this list to rate your disease prevention practices and preparedness.
Casey W. Ritz
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This publication provides suggestions regarding the proper tuning of a poultry processing plant to meet the USDA-FSIS standards for Salmonella levels, regardless of incoming Salmonella levels.
Casey W. Ritz
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With the passing of the Clean Water Act and subsequent creation of the U.S. Environmental Protection Agency (EPA) in the early 1970s, industrial, institutional, and commercial entities have been required to continually improve the quality of their process wastewater effluent discharges. The determination of wastewater quality set forth in environmental permits has been established in a series of laboratory tests focused on four major categories: 1. Organics, 2. Solids, 3. Nutrients, 4. Physical Properties. For most people, it’s not necessary to possess a complete understanding of the standard methods required to accurately complete critical wastewater analytical tests. However, a fundamental understanding of the theory behind and working knowledge of the basic procedures used for each test, and the answers to commonly asked questions about each test, can be a valuable tool for anyone involved in generating, monitoring, treating, or discharging process wastewater. This publication is designed to provide a solid working knowledge of one of the major wastewater analytical test categories: 2. Solids.
Brian H Kiepper
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Human campylobacteriosis and salmonellosis are two of the most commonly reported gastrointestinal infections worldwide and poultry meat has been identified as the main source of infection. Controlling pathogen colonies of public health concern such as Salmonella and Campylobacter in poultry flocks on the farm is critical for a successful overall food safety program. Biosecurity on the farm can contribute significantly to reducing the potential for Salmonella and Campylobacter colonization in broilers.
Harshavardhan Thippareddi and Manpreet Singh
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U.S. poultry processors must meet regulatory requirements for Salmonella and Camplylobacter prevalence in all of the poultry products that they produce. Monitoring the efficacy of antimicrobial interventions (biomapping) during processing assists in meeting performance standards and improving microbiological quality of the products through better process control.
Harshavardhan Thippareddi and Manpreet Singh
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Poultry processors have incorporated numerous antimicrobial interventions in the slaughter process to reduce the prevalence and/or concentrations of foodborne pathogens Salmonella and Campylobacter. The conventional process is to evaluate the efficacy of the incorporated antimicrobial interventions in reducing either indicator microorganisms or the foodborne pathogens immediately after the intervention step. This publication provides information on the two distinct elements of validation.
Harshavardhan Thippareddi and Manpreet Singh
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