Data:

• Number of chickens 25000
• Housing in chambers with a conventional cage of 3 levels and a capacity of 8000 birds.
• Feed chain adjusted to 115 -120 g per hen.
• Flock age approximately 14 to 16 months.
• The previous diet included the use of vegetable fat (Bergafat T306) at a rate of 1%.

The ration provided has the following composition:

• Corn 62.7%
• Soy flour 25%
• Marble dust 9%
• Balancer 2.5%
• Arbocel rc 0,8%

The balancer contains an acidifier and an antifungal.

Results:
Although the change of diet was made in a period of less than 10 days (gradual transition from one ration to another):

1. No change was observed in the egg production rate.
2. The physical condition of the birds is probably better.
3. The quality of the egg improved, with a significant advantage of the shell being darker in color.