What are some examples of a substance for food?

Here are some examples of substances used for food, categorized for better understanding:

Basic Food Components:

* Carbohydrates: Sugars, starches (e.g., rice, potatoes, bread), fiber (e.g., fruits, vegetables)

* Proteins: Meat, poultry, fish, eggs, dairy products, beans, lentils, tofu, nuts, seeds

* Fats: Oils (e.g., olive oil, coconut oil), butter, margarine, fatty meats, avocados, nuts, seeds

* Water: Essential for all bodily functions, found in many foods and beverages

* Vitamins and Minerals: Essential micronutrients found in various foods (e.g., vitamin C in fruits, calcium in dairy, iron in leafy greens)

Processed Food Components:

* Salt: Used for flavor and preservation

* Sugar: Used as a sweetener and preservative

* Vinegar: Used for flavoring, pickling, and preservation

* Spices and Herbs: Used to add flavor and aroma

* Flavor Enhancers: MSG, hydrolized vegetable protein, etc.

* Coloring Agents: Used to enhance the appearance of food

* Preservatives: Used to extend shelf life (e.g., nitrates, sulfites, benzoates)

* Thickeners: Used to increase viscosity (e.g., cornstarch, flour, gelatin)

* Emulsifiers: Used to stabilize mixtures (e.g., lecithin, gums)

Other Substances Used in Food:

* Additives: Used to improve flavor, texture, appearance, or shelf life (examples include artificial sweeteners, emulsifiers, and preservatives)

* Food Enzymes: Used to speed up chemical reactions in food processing (e.g., in cheese production)

* Food Acids: Used to adjust pH and flavor (e.g., citric acid, lactic acid)

* Yeast: Used for fermentation in bread, beer, and other products

* Leavening Agents: Used to make baked goods rise (e.g., baking soda, baking powder)

This list is not exhaustive, but it provides a broad overview of substances used for food.