Convenience Food：练习题

• a.It is a flavor enhancer used to give foods a savory 'umami' taste.
• b.It is a synthetic sweetener that must be avoided by people with heart disease.
• c.It is a chemical preservative used to prevent the growth of molds.
• d.It is a zero-calorie sweetener derived from the leaves of a plant.

• a.

  Severe protein denaturation caused by mandatory irradiation processes.

• b.

  Inability of the digestive tract to absorb simple carbohydrates present in canned goods.

• c.

  High levels of sodium, hidden fats, and added sugars leading to increased risks of chronic diseases such as hypertension and obesity.

• d.

  Complete absence of micronutrients due to rapid flash-freezing techniques.

• a.

  A flavour enhancer containing sodium that intensifies savoury umami taste

• b.

  A chemical preservative derived from petroleum that prevents bacterial fermentation

• c.

  A thickening polysaccharide extracted from citrus peels to improve beverage mouthfeel

• d.

  A high-intensity, plant-derived non-nutritive sweetener used to replace sugar without providing energy

• a.

  It acts as a preservative to inhibit bacterial growth and maintain colour; excessive intake is linked to an increased risk of cancer.

• b.

  It is used as an emulsifier to prevent fat separation; excessive intake leads to the development of osteoporosis.

• c.

  It is used as an artificial sweetener to improve the flavour profile; excessive intake causes dental decay.

• d.

  It is used as a thickener to improve the texture of the meat; excessive intake results in immediate vitamin B12 deficiency.

• a.

  To extend shelf life by preventing oxidation

• b.

  To prevent microbial growth and food spoilage

• c.

  To act as an artificial sweetener

• d.

  To enhance the savoury flavour of the food

先自己写一遍答案，再对照解题步骤。