Antinutritional factor present is Rapeseed and Mustard oil cakes is

Options

A. Glucosinolates
B. Cyanogenic glycosides
C. Isoflavonoids
D. cyanoalanine

Answer

### Step-by-Step Solution:

1. **Identify the Question**: The question asks about the antinutritional factor present in rapeseed and mustard oil cakes.

2. **Review the Options**: The options provided are:
- A) Glucoenolates
- B) Cyanogenic glycosides
- C) Isoflavonoids
- D) Cyanoalanine

3. **Analyze Each Option**:
- **Glucoenolates**: These are known to be present in pungent plants like mustard and rapeseed. They contribute to the pungency and are considered antinutritional factors.
- **Cyanogenic glycosides**: These are compounds that can release cyanide when metabolized, but they are not typically associated with rapeseed and mustard oil cakes.
- **Isoflavonoids**: These are phytoestrogens found in various plants but are not specifically noted as antinutritional factors in rapeseed and mustard.
- **Cyanoalanine**: This is an amino acid that can be toxic but is not a primary concern in rapeseed and mustard oil cakes.

4. **Determine the Correct Answer**: Based on the analysis, glucoenolates are the antinutritional factors present in rapeseed and mustard oil cakes.

5. **Conclusion**: The correct answer is **A) Glucoenolates**.