In boiler production there is a gender biased preference for males, while for layer strains it is
females. Thus, there is need for non-intrusive, early sex discrimination of chick embryos that …

There are 7.9 billion people in the world in 2021, and there will be a predicted 9.7 billion
people on the planet in 2050. It will be a big challenge to feed the world population in the …

Cardiac arrhythmia is considered important cause of cardiovascular disorder in birds. Little
is known, however, about arrhythmia during embryonic stages, chiefly because of their …

种蛋受精及性别鉴别关系到家禽孵化, 养殖的经济效益和动物福利伦理等,
种蛋受精与性别信息的检测是禽, 蛋产业发展的难题, 特别是种蛋性别的无损鉴定是世界难题 …

Heart rate (HR) is an important parameter in the study of the developmental physiology of
chicken embryos and a crucial indicator of dead or live embryo grading in artificial …

Avian eggs develop outside of the female body, and therefore embryonic development is
subject to multiple internal (physiological) and external (ecological) factors. Embryonic …

Simple Summary The Runzhou white-crested (RWC) duck is a unique breed with excellent
ornamental and economic value. It has complex feather protrusions, collectively known as …

Non-destructive monitoring of chick embryonic growth can provide vital management
insights for poultry farmers and other stakeholders. Although non-destructive studies on …

Some unresolved questions in poultry science were addressed: what determines the yield of
chick embryos or hatchlings; what kind of influence does egg yolk content have on …

To confirm the spectral absorbance associated with differences in yolk ratio would provide a
means to determine the sex of broiler eggs, we measured light transmission (200–955 nm) …