AIMC Topic: Chickens

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Machine learning to attribute the source of Campylobacter infections in the United States: A retrospective analysis of national surveillance data.

The Journal of infection Sep 7, 2024
OBJECTIVES: Integrating pathogen genomic surveillance with bioinformatics can enhance public health responses by identifying risk and guiding interventions. This study focusses on the two predominant Campylobacter species, which are commonly found in...
Swine Poultry Cattle Machine Learning Retrospective Studies Animals Genome, Bacterial Campylobacter Campylobacter Infections Chickens United States Epidemiological Monitoring Humans
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Tracking perching behavior of cage-free laying hens with deep learning technologies.

Poultry science Aug 30, 2024
Providing perches in cage-free (CF) housing offers significant benefits for laying hens, such as improved leg muscle development, bone health, reduced abdominal fat, and decreased fear and aggression. A precise detection method is essential to ensure...
Chickens Animal Welfare Housing, Animal Behavior, Animal Animals Animal Husbandry Deep Learning Female
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Machine learning predictive modeling for condemnation risk assessment in antibiotic-free raised broilers.

Poultry science Aug 28, 2024
The condemnation of broiler carcasses in the poultry industry is a major challenge and leads to significant financial losses and food waste. This study addresses the critical issue of condemnation risk assessment in the discarding of antibiotic-free ...
Animal Husbandry Chickens Animals Risk Assessment Poultry Diseases Machine Learning Anti-Bacterial Agents
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Online chicken carcass volume estimation using depth imaging and 3-D reconstruction.

Poultry science Aug 23, 2024
Variability in the size of slaughtered chickens remains a longstanding challenge in the standardization of the poultry industry. To address this issue, we present a novel approach that uses volume as a grading metric for chicken carcasses. This innov...
Meat Machine Learning Animals Imaging, Three-Dimensional Image Processing, Computer-Assisted Chickens
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Research Note: A deep learning method segments chicken keel bones from whole-body X-ray images.

Poultry science Aug 13, 2024
Most commercial laying hens suffer from sternum (keel) bone damage including deviations and fractures. X-raying hens, followed by segmenting and assessing the keel bone, is a key to automating the monitoring of keel bone condition. The aim of the cur...
Image Processing, Computer-Assisted Chickens Radiography Sternum Female Whole Body Imaging Animals Deep Learning
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Monitoring activity index and behaviors of cage-free hens with advanced deep learning technologies.

Poultry science Aug 11, 2024
Chickens' behaviors and activities are important information for managing animal health and welfare in commercial poultry houses. In this study, convolutional neural networks (CNN) models were developed to monitor the chicken activity index. A datase...
Neural Networks, Computer Deep Learning Chickens Animal Welfare Female Animals Animal Husbandry Housing, Animal Behavior, Animal
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Needle tracking in low-resolution ultrasound volumes using deep learning.

International journal of computer assisted radiology and surgery Jul 13, 2024
PURPOSE: Clinical needle insertion into tissue, commonly assisted by 2D ultrasound imaging for real-time navigation, faces the challenge of precise needle and probe alignment to reduce out-of-plane movement. Recent studies investigate 3D ultrasound i...
Chickens Liver Ultrasonography, Interventional Needles Animals Deep Learning Imaging, Three-Dimensional
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Tracing the genealogy origin of geographic populations based on genomic variation and deep learning.

Molecular phylogenetics and evolution Jul 2, 2024
Assigning a query individual animal or plant to its derived population is a prime task in diverse applications related to organismal genealogy. Such endeavors have conventionally relied on short DNA sequences under a phylogenetic framework. These met...
Animals Phylogeny Genetics, Population Chickens Deep Learning Bees Genomics Ants Polymorphism, Single Nucleotide
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Non-destructive prediction of fertility and sex in chicken eggs using the short wave near-infrared region.

Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy Jun 26, 2024
The objective of this study was to evaluate the ability of a handheld near-infrared device (900-1600 nm) to predict fertility and sex (male and female) traits in-ovo. The NIR reflectance spectra of the egg samples were collected on days 0, 7, 14 and ...
Fertility Sex Determination Analysis Animals Male Principal Component Analysis Spectroscopy, Near-Infrared Female Chickens Ovum Chick Embryo Discriminant Analysis Support Vector Machine
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Characterization of the prevalence of Salmonella in different retail chicken supply modes using genome-wide and machine-learning analyses.

Food research international (Ottawa, Ont.) Jun 19, 2024
Salmonella is a foodborne pathogen that causes salmonellosis, of which retail chicken meat is a major source. However, the prevalence of Salmonella in different retail chicken supply modes and the threat posed to consumers remains unclear. The preval...
Serogroup Genome, Bacterial China Food Microbiology Machine Learning Drug Resistance, Bacterial Salmonella Meat Anti-Bacterial Agents Animals Chickens Whole Genome Sequencing Prevalence
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