TY - JOUR AU - Baiee, Falah Hasan AU - Haron, Abd Wahid AU - Yusoff, Rosnina Haji AU - Omar, Mohamed Ariff AU - Yimer, Nurhusien AU - Jeber, Zaid AU - Hammadi, Salman AU - Ahmedeltayeb, Tarig Aldelrouf AU - Fitri, Wan-Nor AU - Umar, Muhammad PY - 2017 TI - Kinetic Motilities of Cryopreserved Bull Spermatozoa: Owing to the Effect of Eurycoma longifolia Jack Aqueous Extract JF - American Journal of Animal and Veterinary Sciences VL - 12 IS - 2 DO - 10.3844/ajavsp.2017.77.84 UR - https://thescipub.com/abstract/ajavsp.2017.77.84 AB - This study was carried out to improve the kinetic motilities of frozen-thawed bull semen diluted with tris-based egg yolk diluent that was supplemented with Eurycoma longifolia jack aqueous extract. A total of 24 ejaculates were obtained from six cross-bred bulls using an electro-ejaculator. The extract of Eurycoma longifolia jack was distributed into three low doses and three high doses; cryopreserved samples were evaluated into three different times to confirm the results of kinetic motilities through different times and between groups. Path velocity (VAP μm/s), progress velocity (VSL μm/s), track speed (VCL μm/s), lateral amplitude (ALH μm/s), Beat Frequency (BCF Hz), straightness (STR %), linearity (LIN %), were evaluated three different times using Computer-assisted sperm analysis. Results revealed that the percentage of VAP, ASL and VCL were higher (p