The intermediate compound which is not detected inplant tissues because of its great instability during nitrate reduction is ........................

Explanation

To answer the question about the intermediate compound that is not detected in plant tissues due to its great instability during nitrate reduction, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Nitrate Reduction**:
- Nitrate (NO3-) is reduced in plants through a series of enzymatic reactions. This process is essential for nitrogen assimilation in plants.

2. **Identifying the Reduction Steps**:
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