CAJ | 학술논문

[目的]通过比较夏南牛和法系夏洛来的精液品质,探索中原地区肉牛改良的适合品种。[方法]选择中原地区的夏南牛和法系夏洛来种公牛各5头,比较两个品种种公牛的精液品质（采精量、原精密度、原精活力、细管产量、冻后活力、精子畸形率）。[结果]表明：夏南牛公牛精液品质极显著的高于夏洛来牛。[结论]夏南牛公牛更适应中原地区的气候条件,生产性能优于夏洛来公牛,其冷冻精液用于肉牛的品种改良具有广阔的推广前景。
[목적]통과비교하남우화법계하락래적정액품질,탐색중원지구육우개량적괄합품충。[방법]선택중원지구적하남우화법계하락래충공우각5두,비교량개품충충공우적정액품질（채정량、원정밀도、원정활력、세관산량、동후활력、정자기형솔）。[결과]표명：하남우공우정액품질겁현저적고우하락래우。[결론]하남우공우경괄응중원지구적기후조건,생산성능우우하락래공우,기냉동정액용우육우적품충개량구유엄활적추엄전경。
【Objective】It was to seek the most suitable breeds to improve the local beef cattle in the central plains by comparing the semen quality of Xianan cattle and Charolais.【Method】Five Xianan cattle and five Charolais bulls originated from France were selected to compare semen quality,such as semen yield,sperm density,sperm activity,sperm tube yield,thawing activity,sperm deformity rate.【Result】The result showed that semen quality of Xianan bulls was significant higher than that of Charolais.【Conclusion】Xianan bulls were more suitable for the climatic conditions of central plains,and its production performance was superior than that of Charolais.The frozen semen used to improve beef cattle had a good extension future.