Pasteurised milk is

Options

A. Streptococcus
B. Staphylococcus
C. Lactobacillus
D. Saccharomyces

Answer

**Step-by-Step Solution:**

1. **Definition of Pasteurized Milk:**
Pasteurized milk is raw milk that has undergone a heat treatment process known as pasteurization.

2. **Process of Pasteurization:**
During pasteurization, raw milk is heated to a specific temperature for a set period of time. This process is crucial for ensuring the safety of the milk.

3. **Purpose of Pasteurization:**
The primary purpose of pasteurization is to kill harmful bacteria and pathogens present in raw milk. This helps in making the milk safe for consumption.

4. **Historical Context:**
The pasteurization process was first developed by the scientist Louis Pasteur in the year 1864.

5. **Pathogens in Raw Milk:**
Raw milk can contain various harmful pathogens, including:
- Campylobacter
- E. coli
- Listeria
- Salmonella

6. **Health Benefits:**
By killing these pathogens, pasteurized milk helps prevent diseases such as:
- Listeriosis
- Typhoid fever
- Tuberculosis
- Q fever