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Related Concept Videos

Methods for Controlling Microbial Growth01:29

Methods for Controlling Microbial Growth

Microbial growth control refers to various methods employed to inhibit, reduce, or eliminate microorganisms to ensure safety and hygiene across different settings. These methods are categorized based on the target environment and the level of microbial control required.Biocides are versatile agents designed to control microorganisms by either inhibiting their growth or outright killing them. These agents work through various physical, chemical, mechanical, or biological mechanisms. The...
Physical Methods for Controlling Microbial Growth: Temperature01:23

Physical Methods for Controlling Microbial Growth: Temperature

Heat is a widely used method to control microbial growth by targeting and denaturing cellular proteins, thereby killing or inactivating microbes. This method's effectiveness is quantified using parameters such as the thermal death point (TDP), thermal death time (TDT), and decimal reduction time (D value). TDP represents the lowest temperature at which all microorganisms in a liquid suspension are eliminated within 10 minutes, whereas TDT is the time necessary to achieve sterilization at a...
Microbial Spoilage of Food01:23

Microbial Spoilage of Food

Microbial food spoilage refers to the degradation of food quality resulting from the metabolic activity of microorganisms such as bacteria, yeasts, and molds. These microbes proliferate on various food substrates depending on factors such as moisture content, nutrient availability, and storage conditions, leading to undesirable sensory and structural changes.Bacteria are primary agents of spoilage in high-moisture, nutrient-dense foods like meat, milk, and vegetables. Microbial spoilage occurs...
Investigation of Disease Outbreaks01:23

Investigation of Disease Outbreaks

Multistate foodborne outbreaks pose significant public health risks and require meticulous investigation to identify sources and implement control measures. The Centers for Disease Control and Prevention (CDC) utilizes a dynamic seven-step process for these investigations, integrating data from laboratories, interviews, and environmental assessments to protect public health.Outbreak Detection: The detection of multistate outbreaks typically begins with PulseNet, the CDC's national laboratory...
Key Techniques in Microbiology01:19

Key Techniques in Microbiology

Aseptic techniques prevent contamination, ensure experimental accuracy, and protect researchers and microbial cultures. These techniques are essential in clinical, industrial, and research settings where sterility is required.Maintaining Sterility in Laboratory PracticesScientists maintain sterility by sterilizing tools with heat or chemicals, disinfecting work surfaces, and handling cultures in controlled environments. Working near an open flame or within a laminar flow hood reduces the risk...
Cleaning, Sterilization, and Disinfection01:30

Cleaning, Sterilization, and Disinfection

Cleaning, disinfection, and sterilization are the methods that help to break the infection chain and prevent disease.
Cleaning
The cleaning process usually involves using water with detergents or enzymatic cleaner and removing foreign material from objects and surfaces, including organic material such as body fluids or inorganic material like soil. Cleaning is performed before high-level disinfection and sterilization because foreign materials on the cover of the devices interfere with process...

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Modified Most Probable Number Assay to Quantify Salmonella in Raw and Ready-to-Cook Chicken Products
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Published on: January 31, 2025

Keeping food safe.

Crystal Conde

    Texas Medicine
    |June 21, 2012
    PubMed
    Summary
    This summary is machine-generated.

    New legislation enhances the Texas Department of State Health Services' (DSHS) ability to track foodborne illness outbreaks. Senate Bill 81 expands licensing for food businesses, improving public health and food safety across Texas.

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    Area of Science:

    • Public Health
    • Food Safety Regulations
    • Epidemiology

    Background:

    • Foodborne illness outbreaks pose a significant public health risk.
    • Effective identification of outbreak sources is crucial for timely intervention.
    • Existing regulations may have limitations in tracking contamination sources.

    Purpose of the Study:

    • To analyze the impact of new legislation on identifying foodborne illness outbreak sources.
    • To evaluate the role of expanded licensing in enhancing food safety oversight.
    • To understand the enforcement capabilities of the Texas Department of State Health Services (DSHS).

    Main Methods:

    • Analysis of newly enacted legislation (Senate Bill 81).
    • Review of DSHS enforcement activities and their scope.
    • Examination of DSHS's authority in managing foodborne illness outbreaks.

    Main Results:

    • Senate Bill 81 expands licensing requirements for food wholesalers and warehouse operators.
    • DSHS gains enhanced capabilities for identifying outbreak origins.
    • Expanded enforcement tools include inspections, warning letters, and technical assistance.

    Conclusions:

    • The new legislation strengthens DSHS's capacity to manage foodborne illness outbreaks.
    • Increased regulatory oversight is expected to improve food safety and reduce illness.
    • DSHS is better equipped to protect public health through product recalls and establishment closures.