Poultry
COLLECTION AND STORAGE OF EGGS
Collection of Hatching Eggs from Hen House
- Collect eggs at least 3-4 times daily, more often if extremely hot or cold weather.
- Use clean baskets, plastic or paper flats, cartons.
- Discard dirty, cracked or mis-shapen eggs.
- Immediate transfer to egg cool room
- The cracking of eggs between the time they are laid and set in the incubator should be less than 1%. If the cracks appear in more than 2% of the eggs collected, the collection method is faulty
Choosing Fertile Eggs
- Selecting fertile eggs is vital for successful incubation. Ensure you have a reliable source, such as a trusted breeder or healthy backyard flock. Choose eggs that are clean, uncracked, and of the appropriate size for the breed.
Sanitation of Hatching eggs
- Litter floored contain about 20 to 30 times the microbial load than the egg in a wire floor house.
- To avoid adverse effects on hatchability do sanitization with fumigation or spraying QAC (200 ppm in luke warm water)
Egg Quality
- Selecting fertile eggs is vital for successful incubation. Ensure you have a reliable source, such as a trusted breeder or healthy backyard flock. Choose eggs that are clean, uncracked, and of the appropriate size for the breed.
Choosing Fertile Eggs
1) The egg size:
- Extremely large and very small eggs
- Large eggs require more time and less humidity than normal egg to hatch well.
- Eggs weighing 50 to 55 gm hatch better
2) Shape of egg :
- Don’t select abnormal, wrinkled, slightly off shape eggs use Oval/ normal shape
3) Shell quality :
- Cracked, rough, thin shell not preferable for hatching
- it should be sound with smooth texture and free from body checks, hair cracks, Strong and normal.
4) Clean eggs :
- Soiling substance seal the pores of the shell interfering in air movement through the shell to the embryo.
- Dirt also arbor microorganisms rendering eggs more prone to spoilage
5) Shell color :
6) Interior quality :