Effect of Heat Exposure on Gene Expression of Feed Intake Regulatory Peptides in Laying Hens
Figure 3
Effect of heat stress on gene expression of ghrelin and cholecystokinin (CCK) in laying hens’ gastrointestinal tract. (a) Glandular stomach, (b) Duodenum, (c) Jejunum, and (d) Ileum. Values indicate mean ± SE (). a, bMeans with different superscripts are significantly different ().