After heating, it may go through stages - green, yellow, orange, red or brown - depending on how much glucose is present Add iodine solution to the food being tested. Foods containing starch will turn ...

The Standard's journalism is supported by our readers. When you purchase through links on our site, we may earn an affiliate commission. I’ve dealt with bloating, bad skin and fatigue for as long as I ...

This course provides knowledge & training to develop a range of food inspection competencies & to pass the CIEH accredited Practical Food Examination. For full instructions on how to apply for short ...

There are different tests which can be used to detect carbohydrates, proteins and lipids. They involve adding a reagent to a food sample which changes colour depending on what biological molecules are ...