The odour of pyrazine increases the egg mass of domestic chickens (Gallus gallus domesticus L.)

Agriculture & Biology

• pyrazines 100%
• egg masses 75%
• odors 57%
• chickens 50%
• hens 26%
• egg shell thickness 19%
• reproductive system 16%
• hypothalamus 14%
• estrogens 13%
• testosterone 12%
• oviposition 12%
• brain 10%
• eggs 8%
• blood 8%
• extracts 7%

Earth & Environmental Sciences

• odor 72%
• egg 69%
• eggshell 24%
• testosterone 24%
• body mass 20%
• brain 16%
• blood 14%
• regulation 12%
• experiment 7%