This study was conducted to compare the semen immediate and microscopic characteristics
of the three lines of Holstein bulls. Twenty-one Holstein bulls were divided into three groups …

Materials and Methods: The semen production capacity of each bull was collected from
frozen semen production data at the Singosari AI Center for 6 months, and was then divided …

Among the various climate variables, heat stress has been reported to be the most
detrimental factor to the economy of the livestock industry. Heat stress is one of the most …

The aim of this paper was to evaluate semen parameters from Czech Fleckvieh (dual-
purpose breed) bulls used in artificial insemination in the Fleckvieh population. The …

Objective The conservation of Bali bulls, the Indonesian native breed of cattle, is crucial for
cattle breeding in Indonesia. To guarantee the spread of Bali bulls through artificial …

The provision of cellulolytic bacteria as probiotics in goat feed is crucial to their growth and
health. Therefore, this study aimed to monitor the effects of providing cellulolytic bacteria …

Increased reproduction is closely related to increased bull productivity. The high productivity
of these bulls will increase the amount of straw. The productivity capability of Bali bull is …

The variation in semen quality serves to determine the fertility potential of Ongole Crossbred
(PO) bulls. Semen quality has a correlation to fertility. Individual motility is one of most …

Reproduction in domestic animal is a very complex process. The process starts from gamete
formation, release, gamete transport, fertilization, embryo and fetal development until …

Pregnancy rate is one of important indicator for assessing the success of the artificial
insemination (AI) program. Since 2017, the Indonesian Government released the Special …