Concept:
Fruit peels are a rich source of bioactive compounds and can serve as substrates for enzyme production.
• Pectin: A structural heteropolysaccharide found in the primary cell walls of plants.
• Cellulose: The main structural component of the green plant cell wall.
Step 1: Analyzing peel composition.
Fruit peels are primarily composed of cellulose, hemicellulose, and pectin.
In the food industry, peels from citrus fruits and apples are especially rich in these.
Step 2: Identifying relevant enzymes.
Pectinases are enzymes that break down pectin, often used in juice clarification.
Cellulases are used to break down the tough cellulose fibers into simple sugars.
Step 3: Production method.
Microorganisms are often grown on fruit peel waste to produce these enzymes industrially.
Both cellulases and pectinases are commonly extracted in this manner.
Final Answer: (A)