Hydrocolloid isa)Water soluble substanceb)Water holding substancec)Hyd...
Marine brown and red algae produce large amounts of hydrocolloids (water-holding substances), e.g., algin (brown algae) and carrageen (red algae) which are used commercially.
This question is part of UPSC exam. View all Class 11 courses
Hydrocolloid isa)Water soluble substanceb)Water holding substancec)Hyd...
Hydrocolloid
Hydrocolloid is a water holding substance that forms a gel when it comes into contact with water. It is commonly used in various industries such as food, pharmaceuticals, and cosmetics due to its ability to absorb and retain water.
Properties of Hydrocolloid:
- Water holding substance: Hydrocolloids have the ability to absorb and retain water, forming a gel-like consistency.
- Viscosity: They can increase the viscosity of a solution, making it thicker.
- Stability: Hydrocolloids can improve the stability of emulsions and suspensions.
Examples of Hydrocolloids:
- Agar-agar: Derived from seaweed, agar-agar is commonly used in food as a gelling agent.
- Xanthan gum: This hydrocolloid is used in the food industry to thicken and stabilize products.
- Carrageenan: Extracted from red seaweed, carrageenan is used as a thickening agent in dairy products.
Applications of Hydrocolloids:
- Food industry: Hydrocolloids are used in various food products such as sauces, desserts, and baked goods to improve texture and stability.
- Pharmaceutical industry: They are used in the formulation of tablets and capsules to control the release of active ingredients.
- Cosmetics industry: Hydrocolloids are used in skincare products to provide hydration and improve the texture of the products.
In conclusion, hydrocolloids are water holding substances that are widely used in various industries for their ability to absorb and retain water, as well as improve the texture and stability of products.
To make sure you are not studying endlessly, EduRev has designed Class 11 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 11.