Food microorganisms - PowerPoint PPT Presentation


Role of Microorganisms in Food and Industry

Microorganisms play a crucial role in the food and industrial sectors, both benefiting and causing harm. They are involved in processes such as organic compound transformation, fermentation, and food production. While beneficial microorganisms contribute to the creation of various useful food produc

5 views • 44 slides


Understanding Fungal Microorganisms and Their Impact on Human Health

Fungal microorganisms, including yeast and mold, play crucial roles in the human body's ecosystem. They can be both beneficial and harmful, influencing conditions like candidiasis and mycoses. Learn about the diverse forms and functions of eukaryotic organisms, their morphology, and the transition b

8 views • 33 slides



How are plant essential oils valuable as functional ingredients

Food Research Lab is one of the leading food industry consultants and offers various food production services. We provide food production and food manufacturing consultancy services to food, beverage and nutraceutical companies. Primary food production involves everything from food procurement, inve

8 views • 12 slides


Understanding Food Microbiology: Sources of Contamination

Humans have broader nutritional requirements than most microorganisms. The human diet includes a wide variety of substances, making our food excellent media for microbial growth. Natural contamination of food by various microorganisms, including pathogens, is common. Food consumed by humans and anim

0 views • 51 slides


Understanding Thermal Processing and Sterilization in Canning Operations

Thermal processing in canning operations involves heating sealed cans to specific time-temperature schedules to ensure consumer safety, prevent spoilage, and maintain product quality. While complete sterility is not the goal, commercial sterility is achieved to eliminate harmful microorganisms. The

1 views • 22 slides


Exploring the World of Microorganisms: History, Characteristics, and Importance

The field of Microbiology delves into the study of microorganisms, which are tiny organisms invisible to the naked eye. These microorganisms are ubiquitous in various environments, playing vital roles in processes such as food digestion, photosynthesis, and decomposition. They exhibit diverse charac

0 views • 28 slides


Safety Measures for Growing Microorganisms in the Laboratory

In the laboratory, it is crucial to use aseptic techniques when dealing with microorganisms to prevent contamination and ensure safe growth. Understanding the importance of agar plates, Petri dishes, and incubators in creating optimal conditions for microbial growth is essential. By following proper

0 views • 25 slides


Food Preservation with Antimicrobial Preservatives

Food preservation with antimicrobial preservatives involves the use of chemical compounds to prevent or delay food spoilage. These compounds, either naturally present or added during processing, can kill microorganisms or control their growth in foods. Factors for evaluating the suitability of an an

6 views • 8 slides


Understanding Food and Water-Borne Diseases: Causes and Classification

Food and water-borne diseases, caused by contaminated food or water, lead to acute illnesses. These diseases are classified into food-borne infections and food-borne intoxications. Food-borne infections, triggered by pathogenic microorganisms, can be fungal, bacterial, viral, or parasitic, with long

3 views • 57 slides


Overview of Food Price Trends and Consumer Expenditures in the US

The presentation highlights the consumer spending on food, food price trends over time, 2021 food prices, and forecasts for 2022 in a historical context. It emphasizes that U.S. consumers spent 12% of their expenditures on food in 2020, aligning with historical averages. Food price inflation remaine

0 views • 21 slides


Overview of Lactic Acid Production and Applications

Lactic acid occurs in two isomeric forms and has various applications in food, pharmaceuticals, and skincare industries. It is primarily produced through the fermentation of sugars by microorganisms. The production process involves using raw materials like purified sugars and agricultural wastes. Th

3 views • 11 slides


Food Equipment Usage Guidelines for Safe Food Handling

Enhance your knowledge on using equipment for making food with proper safety procedures. Learn about essential points like wearing protective gear, checking hot food temperatures, food safety principles, and sanitization requirements. Understand machine settings, food temperature checks, and serving

1 views • 22 slides


Understanding the Effects of High Temperatures on Microorganisms in Food Preservation

High temperatures are utilized to preserve food by affecting microorganisms. Heating can lead to various outcomes such as heat shock, sublethal injury, or cell death in microbial cells and spores. The mechanisms of damage include loss of permeability, denaturation of key components, and inability to

0 views • 18 slides


Understanding the Diversity of Microorganisms in Soil Ecosystems

Microorganisms in soil play crucial roles in soil fertility, nutrient cycling, and industrial product synthesis. They can also be pathogens causing diseases in plants and humans. Soil organisms are broadly classified into two groups: soil flora and soil fauna, consisting of various microorganisms li

0 views • 57 slides


National Food Reserve Agency (NFRA): Enhancing Food Security in Nigeria

The National Food Reserve Agency (NFRA) under the Federal Ministry of Agriculture & Water Resources plays a crucial role in addressing agricultural production, storage, and marketing challenges in Nigeria. With a vision to ensure sustainable food access for all Nigerians and become a global food pro

1 views • 30 slides


Understanding Culture Media for Microorganisms

Culture media play a vital role in the growth and study of microorganisms. This content covers the primary ingredients required by all living organisms, types of culture media based on physical state, and specific media for bacteria and fungi. It explains the components and purposes of different typ

0 views • 24 slides


Best Practices for Food Preparation to Ensure Food Safety

This chapter highlights essential practices for prepping food to prevent cross-contamination and time-temperature abuse in a food service setting. Topics covered include safe methods for thawing food, cooking temperatures, microwave cooking, informing consumers of risks, requirements for partially c

1 views • 25 slides


Microorganisms: A Treasure Trove of Medicinal Compounds

Microorganisms like bacteria and fungi have been crucial in the discovery of drugs, especially antibiotics. The screening of microorganisms has led to the identification of various bioactive substances with therapeutic applications spanning from antibacterial agents to anti-cancer drugs. The success

1 views • 19 slides


Factors Affecting Microbial Growth in Foods

Moisture content and pH levels are key factors influencing the growth and survival of microorganisms in foods. The water activity (aw) of food substrates affects microbial growth, with bacteria and fungi having varying requirements. Lowering aw below optimum levels can increase the lag phase of grow

2 views • 15 slides


Exploring Food Science and Technology in Modern Society

Delve into the world of food science and technology with insights on what scientists do, the importance of understanding food, definitions of food science and food technology, factors affecting food spoilage, and traditional and modern food processing technologies. Gain knowledge on testing hypothes

0 views • 22 slides


Research on Producing Bio-Composite Materials from Wastewater Using Filamentous Bacteria and Polyhydroxyalkanoates

This project conducted at the University of Delaware aimed to evaluate the potential of using filamentous wastewater microorganisms as reinforcement and polyhydroxyalkanoates (PHA)-accumulating microorganisms as a biorenewable matrix for bio-composite materials. Filamentous bacteria were analyzed fo

1 views • 13 slides


Food Safety Practices in Service Industry

This chapter focuses on the essential food safety practices in the service industry, covering topics such as time and temperature requirements for holding food, ways to prevent time-temperature abuse and cross-contamination, minimizing bare-hand contact with food, preventing staff and customers from

0 views • 26 slides


Understanding Food Poisoning and Its Causes

Food poisoning is a common threat that can be prevented with proper food handling. It is caused by various microorganisms, natural toxins, and chemical residues. The illness is characterized by rapid onset of symptoms like vomiting and diarrhea. Common bacteria causing food poisoning include Staphyl

0 views • 27 slides


Understanding Soil Life: The Key to Successful Gardening

Soil is more than just dirt - it's a living organism teeming with microorganisms that play a crucial role in the health and fertility of your garden. Finding the right balance of aerobic and anaerobic microorganisms, organic matter, nutrients, minerals, and pH levels is essential for creating a thri

0 views • 23 slides


Food Safety and Prevention of Food-borne Illnesses

An estimated 48 million Americans suffer from food-borne illnesses yearly, caused by harmful microorganisms due to poor food handling practices. Factors contributing to food-borne illnesses include improper cooking, inadequate storage, and cross-contamination. To prevent such illnesses, it is essent

0 views • 23 slides


Food Processing and Leftovers: Understanding Preservation Techniques

Food processing plays a crucial role in preserving and extending the shelf life of foods. This chapter explores the advantages and disadvantages of food processing, the conditions microorganisms need to grow, various methods of food preservation, guidelines for freezing food, the significance of bla

0 views • 33 slides


Understanding the Budapest Treaty on Microorganism Deposits

The Budapest Treaty on the International Recognition of the Deposit of Microorganisms for the Purposes of Patent Procedure addresses the importance of sufficient disclosure and deposit of microorganisms in patent applications. Microorganisms play crucial roles in various industries like food product

0 views • 30 slides


Mastering Good Food Hygiene and Storage Practices

Understanding food spoilage causes, common food-poisoning bacteria, conditions for bacterial growth, ways to prevent food contamination, safe food handling practices, HACCP concept, types of perishable foods, importance of proper food storage, packaging materials for food, and recognizing signs of f

1 views • 27 slides


Understanding Antibiotic Susceptibility Testing in Medical Microbiology Lab

Antibiotics are chemical substances produced by microorganisms to inhibit or kill other microorganisms. In the lab, antibiotics susceptibility testing is conducted using the Disc Diffusion method (Kirby-Bauer method) on agar plates. The sensitivity of bacteria to antibiotics is determined by measuri

0 views • 11 slides


Understanding Food-Borne Diseases: Causes, Symptoms, and Prevention

Food-borne diseases are caused by the ingestion of contaminated food containing microorganisms or chemicals. There are two types of food infections - contaminated food acting as a carrier of microorganisms and food serving as a culture medium for pathogens. Bacteria, viruses, and parasites are commo

0 views • 20 slides


Insights into Airborne Microorganisms and Fungi: Implications for Food Safety

Airborne microorganisms and fungi play crucial roles in food microbiology, with various species surviving in the atmosphere despite hostile conditions. Bacteria like Bacillus and Streptomyces disperse through air turbulence, while fungi such as Penicillium and Aspergillus produce spores resistant to

0 views • 9 slides


Understanding Foodborne Diseases and Pathogenic Microorganisms in Foods

Foodborne diseases in humans are caused by consuming contaminated food or water containing pathogenic microorganisms or toxins. These diseases can be categorized into intoxication, infection, and toxicoinfection, each with distinct modes of illness. Pathogens like Staphylococcus aureus, Clostridium

0 views • 5 slides


Understanding the Impact of Microorganisms on Food

Microorganisms play a vital role in food supply, either beneficial for food bioprocessing or undesirable causing food spoilage and foodborne diseases. They can be utilized for food preservation and probiotics, but their growth and enzymatic activities can also lead to food deterioration. This articl

0 views • 9 slides


Understanding Food Justice and Insecurity: A Comprehensive Overview

Food Justice Primer provides insightful definitions and discussions on key concepts such as food justice, food insecurity, food sovereignty, and food deserts. It highlights the need for equitable sharing of benefits and risks in the food system, aiming to transform current disparities and inequities

0 views • 49 slides


Food Sufficiency and Barriers to Free Food Access Among Working-Age Persons with Disabilities Before and During COVID-19 Pandemic

Working-age persons with disabilities face economic vulnerability and higher chances of living in food-insecure households. This study explores food sufficiency and barriers to accessing free food during the COVID-19 pandemic. Data was collected through an online survey, revealing insights into food

1 views • 14 slides


Exploring the World of Food Microbiology

The field of food microbiology delves into the intricate relationship between microorganisms and food, covering aspects such as fermentation, spoilage, and probiotics. Discoveries by pioneers like Pasteur paved the way for understanding the roles of microorganisms in food production and preservation

0 views • 21 slides


Royal Society of Chemistry Food Group Vision & Mission Summary

The Royal Society of Chemistry Food Group aims to lead, promote, and disseminate the understanding and importance of chemistry in food. Their vision is to enhance food and nutrition security through advancing the chemistry of food ingredients. They strive to engage with various communities to promot

0 views • 4 slides


Exploring the Fascinating World of Fermented Foods and Microorganisms

Unveil the intricate world of fermented foods, delving into the principles, microorganisms, and starter cultures involved. Discover the fine balance between spoilage and fermentation, the general properties and benefits of fermented foods, and the evolution of the fermented foods industry across tim

0 views • 16 slides


The Role of Microorganisms in Mitigating Heavy Metal Pollution

Metal pollution poses health and ecological risks globally, with heavy metals like mercury and lead causing various harmful conditions. Microorganisms play a crucial role in altering the bioavailability and toxicity of metals. By converting elemental mercury to methylmercury and affecting the valenc

0 views • 9 slides


Understanding Nutritional Requirements of Microorganisms

Nutritional requirements of microorganisms play a crucial role in their growth and functionality. The essential nutrients include carbon, oxygen, iron, macroelements, micronutrients, and trace elements. Microorganisms need a balanced mixture of nutrients for biosynthesis, energy release, and various

0 views • 22 slides