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Tag: Food analysis

Explore our comprehensive collection of health articles in this category.

Is Ash a Macronutrient? A Comprehensive Guide to Proximate Analysis

4 min read
According to food analysis, ash refers to the inorganic mineral residue left after a food sample has been completely burned at high temperatures, a process called proximate analysis. This brings up the question: Is ash a macronutrient? The simple answer is no, and understanding why is key to deciphering food labels.

How are fats measured in food? Understanding Analytical Techniques

4 min read
According to the Food and Drug Administration, accurate fat analysis is essential for nutritional labeling and ensuring compliance. Food scientists rely on a variety of standardized techniques, chosen based on the food item and the specific type of fat being analyzed. Understanding how are fats measured in food is crucial for consumer transparency and quality assurance.

What is the most precise method used to identify adulteration in food?

4 min read
According to the Food and Drug Administration (FDA), food fraud is estimated to cost the global food industry around $10 to $15 billion annually. Identifying sophisticated food fraud requires highly advanced analytical techniques to pinpoint the exact nature and origin of undeclared substances. But what is the most precise method used to identify adulteration in food? While a single 'most precise' method depends on the adulterant, techniques combining chromatography and mass spectrometry (GC-MS/LC-MS) are universally recognized for their unparalleled accuracy and sensitivity.

What is the first step in preparing food samples for testing?

4 min read
According to expert sources, a significant portion of analytical errors in food testing originate from improper sample collection and preparation. The fundamental and most critical initial action in this process is collecting a representative sample, which lays the groundwork for all subsequent analyses and ensures that test results accurately reflect the overall quality of the food product.

What result would you expect if you tested eggs with the Biuret test?

5 min read
An average-sized egg contains about 6 to 7 grams of protein, making it an excellent sample for protein detection tests. If you tested eggs with the Biuret test, you would observe a distinct color change, indicating a positive result due to the high protein content present in both the egg white and the yolk. This simple colorimetric test is a fundamental method used in biology and chemistry labs to confirm the presence of peptide bonds, the defining feature of proteins and polypeptides.

How to test if a food contains protein?

3 min read
Protein is a crucial macronutrient vital for building and repairing tissues, and knowing which foods contain it is key for dietary planning. Fortunately, you can learn how to test if a food contains protein using straightforward methods, both chemical and non-chemical, for reliable results.

How to Calculate the Fat Content of Milk: A Comprehensive Guide

6 min read
According to the Wisconsin Historical Society, the Babcock test, invented in 1890, revolutionized the dairy industry by providing a simple and accurate way to check milk quality. Understanding how to calculate the fat content of milk is essential for dairy farmers, processors, and even consumers who want to know more about the products they consume.

Are cauliflower pizza crusts healthy? A nutritional deep dive

5 min read
According to research, many store-bought cauliflower crusts can be lower in carbs and calories than traditional dough, but their nutritional value can vary dramatically depending on the specific brand and ingredients used. This variation makes understanding the fine print crucial for making a healthy and informed dietary decision.