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The Interplay Between Trace Elements, Morphometry, and Semen Quality in Bucks During the Breeding Season
Şükrü Güngör1, Muhammed Enes Inanç1, Mine Herdoğan2
1Department of Reproduction and Artificial Insemination, Faculty of Veterinary Medicine, Burdur Mehmet Akif Ersoy University, Burdur, Türkiye.
Veterinary Medicine and Science
|August 5, 2026
Summary
Honamli bucks show superior semen quality and distinct trace element profiles compared to Hair bucks. These differences highlight the role of trace elements in buck reproductive health and sire selection.
Area of Science:
- Animal Science
- Reproductive Biology
- Trace Element Metabolism
Background:
- Breed differences influence buck reproductive performance.
- Spermatological traits, morphometrics, and trace elements are key indicators.
Purpose of the Study:
- Compare spermatological characteristics, morphometrics, and trace elements in Honamli and Hair bucks.
- Evaluate breed-specific variations during the breeding season.
Main Methods:
- Evaluated 16 bucks (8 Honamli, 8 Hair) aged 2-4 years.
- Assessed semen parameters, body/testicular measurements, and blood/seminal plasma trace elements (Se, Zn, Cu, Ca, Mg, Fe, Co).
Main Results:
- Honamli bucks had significantly better sperm motility, concentration, and membrane integrity.
- Significant breed differences observed in body measurements and scrotal circumference.
- Trace element levels (Ca, Mg, Zn, Se, Co, Fe, Cu) showed time-dependent changes, with some breed-specific interactions for Fe and Cu.
Conclusions:
- Honamli and Hair bucks exhibit distinct reproductive profiles.
- Trace element dynamics are crucial for semen quality, aiding sire selection and reproductive management.
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