Trends in in ovo sexing technologies: insights and interpretation from papers and patents

M Corion, S Santos, B De Ketelaere, D Spasic… - Journal of Animal …, 2023 - Springer
Numerous researchers and institutions have been developing in ovo sexing technologies to
improve animal welfare by identifying male embryos in an early embryonic stage and …

A review of key techniques for in ovo sexing of chicken eggs

N Jia, B Li, J Zhu, H Wang, Y Zhao, W Zhao - Agriculture, 2023 - mdpi.com
The identification of chicken sex before hatching is an important problem in large-scale
breeding applications in the poultry industry. This paper systematically reviews the key …

Nondestructive chicken egg fertility detection using CNN-transfer learning algorithms

S Saifullah, R Drezewski, A Yudhana, A Pranolo… - arXiv preprint arXiv …, 2023 - arxiv.org
This study explored the application of CNN-Transfer Learning for nondestructive chicken
egg fertility detection for precision poultry hatchery practices. Four models, VGG16 …

Highly sensitive and quick in ovo sexing of domestic chicken eggs by two-wavelength fluorescence spectroscopy

G Preuße, V Porstmann, T Bartels, C Schnabel… - Analytical and …, 2023 - Springer
The in ovo sexing of chicken eggs is a current task and a prerequisite to overcome the mass
killing of male day-old chicks from laying lines. Although various methods have been …

Exploratory Study of Sex Identification for Chicken Embryos Based on Blood Vessel Images and Deep Learning

N Jia, B Li, Y Zhao, S Fan, J Zhu, H Wang, W Zhao - Agriculture, 2023 - mdpi.com
The identification of a chicken's sex is a massive task in the poultry industry. To solve the
problems of traditional artificial observation in determining sex, such as time-consuming and …

Nondestructive in-ovo sexing of Hy-Line Sonia eggs by EggFormer using hyperspectral imaging

C Ji, K Song, Z Chen, S Wang, H Xu, K Tu, L Pan… - … and Electronics in …, 2024 - Elsevier
Early identification of egg gender during incubation is crucial for animal welfare and
commercial poultry production, as nowadays day-old male chicks are often culled due to low …

[HTML][HTML] Effect of exposure to different light colors on embryonic development and neurophysiological traits in the chick embryo

SM Abdulateef, MA Al-Bayar, AA Majid… - Veterinary …, 2021 - ncbi.nlm.nih.gov
Materials and Methods: Four treatments were used to study the impact of various light colors
on the growth of embryos and their neurophysiological traits: Dark without light (D), red light …

Egg characteristics assessment as an enabler for in-ovo sexing technology: A review

S Xu, S Long, Z Su, K Hayat, L Xie, J Pan - Biosystems Engineering, 2025 - Elsevier
The culling of day-old male chicks remains a significant challenge for the egg-laying
industry. While in ovo sexing technology has made strides, it has yet to achieve an optimal …

Role and function of the Hintw in early sex differentiation in chicken (Gallus gallus) embryo

C Sun, K Jin, J Zhou, Q Zuo, J Song, Z Yani… - Animal …, 2023 - Taylor & Francis
Mono-Sex culturing is an important methodology for intensive livestock and poultry
production. Here, Hintw was identified as a potential key gene in sex-determination process …

Non-Destructive Detection of Abnormal Chicken Eggs by Using an Optimized Spectral Analysis System

J Kim, D Semyalo, TG Rho, H Bae, BK Cho - Sensors, 2022 - mdpi.com
Environmental pressures, such as temperature and light intensity, food, and genetic factors,
can cause chicken eggs to develop abnormalities. The common types of internal egg …