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A study was conducted to assess the effect of selection for breast muscle thickness in Pekin ducks on reproduction of F1 and growth performance of the resulting progeny. At 7 and 23 wk of age, the li...
The weekly ultrasound scanner (US) observations of reproductive organs in a commercial dairy herd with the popular stanchion style management were conducted for over 26 months. Based on reproductive r...
Three hundred thirty five progeny testing steers of Korean beef cattle were evaluated ultrasonically for back fat thickness (BFT), longissimus muscle area (LMA) and intramuscular fat (IF) before slaug...

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