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Classification and Feature Extraction Using Supervised and Unsupervised Machine Learning Approach for Broiler Woody
Aftab Siddique1, Charles B Herron1, Jaroslav Valenta2
1Department of Poultry Science, Auburn University, Auburn, AL 36849, USA.
Foods (Basel, Switzerland)
|July 11, 2023
Summary
A modified plate bioelectrical impedance analysis (BIA) effectively detects woody breast (WB) myopathies in chicken fillets on processing lines. This inline technology improves detection accuracy without slowing production, benefiting processors.
Area of Science:
- Animal Science
- Food Science
- Biotechnology
Background:
- Bioelectrical impedance analysis (BIA) quantifies cellular characteristics and is used across species for compositional analysis.
- Current BIA applications for woody breast (WB) detection in poultry are limited to offline quality assurance.
- Inline BIA technology integrated into processing lines could significantly aid poultry processors.
Purpose of the Study:
- To evaluate the efficacy of modified inline bioelectrical impedance analysis (BIA) setups for detecting woody breast (WB) myopathies in chicken breast fillets.
- To compare the detection performance of a plate BIA setup versus a hand-held probe BIA setup for WB severity levels.
- To determine the feasibility of implementing an automated plate BIA system on a poultry processing line.
Main Methods:
- Eighty freshly deboned chicken breast fillets were collected and categorized by WB severity using hand-palpation.
- Two BIA setups (plate and hand-held probe) were utilized to collect impedance data from the fillets.
- Supervised and unsupervised learning algorithms were applied to analyze the BIA data for WB detection.
Main Results:
- The modified plate BIA setup demonstrated superior detection capabilities for regular fillets compared to the probe BIA setup.
- Detection accuracies for the plate BIA setup were 80.00% (normal), 66.67% (moderate), and 85.00% (severe WB).
- Hand-held BIA achieved accuracies of 77.78% (normal), 85.71% (moderate), and 88.89% (severe WB), with the plate setup showing higher overall effectiveness for myopathy detection.
Conclusions:
- The plate BIA setup is more effective for detecting woody breast myopathies and can be integrated into processing lines without reducing speed.
- Modified automated plate BIA offers a significant improvement for detecting chicken breast fillets with WB on the processing line.
- Inline BIA technology holds promise for enhancing quality control in the poultry industry.
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