Why are pectinase and proteases added to fruit juices?

Explanation

**Step-by-Step Solution:**

1. **Understanding Pectinase and Protease:**
- Pectinase is an enzyme that breaks down pectin, a polysaccharide found in the cell walls of fruits.
- Proteases are enzymes that break down proteins into smaller peptides or amino acids.

2. **Source of Enzymes:**
- Pectinases are primarily derived from the fungus *Aspergillus niger*.
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