Skip to main content
Fig. 1 | Acta Veterinaria Scandinavica

Fig. 1

From: Age-related changes in the shell gland and duodenum in relation to shell quality and bone strength in commercial laying hen hybrids

Fig. 1

Production data (means) for the entire poultry house in weeks 1–57 in the production period of the laying hens. Lohmann Brown (LB) (n = 61) cages and Lohmann Selected Leghorn (LSL) (n = 61) cages. a Rate of lay (%), number of eggs laid/day and hen ×100 [significantly higher for LSL hens (P < 0.0001)]. b Egg weight in grams [significantly higher for LB hens (P < 0.0001)]

Back to article page