Food Science Technology
Food Science Technology - Related Videos
10:48
Aseptic Technique in Environmental Science
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2023
Source: Laboratories of Dr. Ian Pepper and Dr. Charles Gerba - The University of Arizona Demonstrating Author: Luisa Ikner Aseptic technique is a fundamental skill widely practiced in the field of environmental microbiology that requires a balance of mindfulness and practice in the laboratory. Proper use of this technique reduces the likelihood of bacterial or fungal contamination of reagents, culture media, and environmental samples. Aseptic technique is also vital to ensure data integrity and...
01:13
Psychology as a Science
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2024
Psychology, as a scientific discipline, aims to understand the mind and behavior through rigorous and systematic methods. The foundation of psychological research is evidence-based, relying heavily on the scientific method to derive and validate knowledge. This structured approach ensures that findings are reliable, valid, and applicable to broader contexts. The scientific method in psychology involves six critical steps: making observations, formulating hypotheses, conducting tests, analyzing...
07:12
Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation
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Cited by 16 •
2016
A protocol for capturing and statistically analyzing emotional response of a population to beverages and liquefied foods in a sensory evaluation laboratory using automated facial expression analysis software is described.
12:45
Testing For Genetically Modified Foods
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2023
Source: Laboratories of Margaret Workman and Kimberly Frye - Depaul University Genetic modification of foods has been a controversial issue due to debated concerns over health and environmental safety. This experiment demonstrates technical understanding of how food DNA is genetically identified, allowing for educated decision making about the safety and potential dangers of using genetically modified organisms (GMOs) in food supplies. Polymerase Chain Reaction (PCR) is used to amplify food DNA...
12:09
Studying Food Reward and Motivation in Humans
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Cited by 9 •
2014
This article describes a set of methods for the measurement of food related motivation and food related goal values in humans.
FAQs
These processes alter interactions among proteins, carbohydrates, lipids, water, and additives. Heating can change the state of food components, fermentation can produce compositional changes, emulsification can influence how components remain distributed, and oxidation can reduce stability. Together, such molecular changes affect flavor, texture, color, and shelf life, which makes process control essential for consistent products.
Each group contributes to how food responds during processing and storage. Their interactions help determine structure, texture, flavor, color, stability, and nutritional characteristics. Water and additives can influence the behavior of other components, while proteins, carbohydrates, and lipids respond to conditions such as heating, fermentation, emulsification, and oxidation. Understanding these relationships supports targeted product development.
The field considers chemical reactions, such as oxidation, alongside microbial deterioration because both can reduce food quality, safety, and shelf life. Chemical analysis helps identify changes in composition and stability, while control of processing and packaging supports protection against deterioration. Treating these pathways together helps researchers design foods that remain acceptable and safe for longer periods.
Chemical evaluation can reveal how processing and storage affect food components and product performance. Changes in proteins, carbohydrates, lipids, water, or additives may explain differences in flavor, texture, color, nutrition, or stability. This information connects laboratory analysis with decisions about processing, preservation, packaging, and quality control, helping translate measured molecular changes into practical product outcomes.
A typical progression moves from laboratory analysis to process development, followed by consideration of preservation, packaging, and production conditions. Researchers examine how molecular changes influence safety, quality, nutrition, and shelf life, then apply those findings to industrial manufacturing. This connection allows laboratory observations to guide practical decisions about creating consistent and appealing food products.
It is used when a product must remain safe, stable, nutritious, and appealing during processing, storage, or distribution. Scientists examine deterioration, evaluate chemical changes, and select suitable preservation and packaging approaches. The same work can also improve flavor, texture, and color, allowing manufacturers to address several product goals rather than focusing on shelf life alone.
Chemistry provides a way to understand how ingredients and processing conditions affect product stability, quality, and resource use. In sustainable manufacturing, this knowledge can guide improved processing and packaging methods while maintaining safety, nutrition, and consumer appeal. Food Science Technology therefore links molecular understanding with broader manufacturing goals, including the development of more sustainable food production systems.