The Storage of White Leghorn Hatching Eggs in Plastic Bags

Hatching Eggs & Other 64

s of papers 17 a significant improvement in growth, feed efficiency, or mortality under conditions of this trial.

Sanitary Management of the Hatching Eggs

Unquestionably, the sanitary quality of the hatching eggs will affect the quality of the day-old chicks. The egg leaves the oviduct free of any microorganisms (except for vertically-transmitted pathologies), but even eggs which are laid « clean » present a wide diversity of bacteria on the shell. Furthermore, after being laid, the egg’s temperature drops (from 41 to 21°C), which causes embryoni...

Plastic Bags: Hazards and Mitigation

Individual and Environmental Predictors on the Use of Plastic Bags among the Vendors of Hadishahr City

Background: Excessive use of plastic bags has become a major problem in the worldwide causing irreparable damages to the environment and humans. The purpose of this study was to identify the individual and environmental factors associated with the use of plastic bags among the vendors of Hadishahr city, Iran. Materials and Methods: This is a cross-sectional study conducted on 400 vendors workin...

Failure to sterilize in plastic bags.

The ideal container for discarded cultures and other contaminated materials which require autoclaving to render them safe should be reasonably cheap, resistant to corrosion, leak-proof, and capable of allowing the passage of steam to all parts of its contents. Perhaps because of the difficulty of meeting all these requirements with the metal containers which have traditionally been used some la...