Volume 18, Issue 1 (2023) | American Journal of Animal and Veterinary Sciences

Probiotics in Industrial Poultry Farming

Oksana Smolovskaya — 2023-01-09

American Journal of Animal and Veterinary Sciences, Published online: 9 January 2023; doi:10.3844/ajavsp.2023.1.8

In the conditions of industrial production, the problem of growing poultry with increased resistance to various diseases is relevant because the birds are exposed to various stress conditions. Traditi...

Milk Production and Quality of Etawa Crossbred Goats with Non-Conventional Forages and Palm Concentrates

Arief — 2023-01-20

American Journal of Animal and Veterinary Sciences, Published online: 20 January 2023; doi:10.3844/ajavsp.2023.9.18

Using Tithonia (Tithonia diversifolia), Cassava leaves (Manihot utilisima), and Gamal (Gliricidia sepium) as alternative fibers, and palm concentrate as an alternative protein, is one way to implement...

Advanced Assessing Techniques of the Reproductive Performance of Bulls

Gulzat Turysbayeva — 2023-01-23

American Journal of Animal and Veterinary Sciences, Published online: 23 January 2023; doi:10.3844/ajavsp.2023.19.26

The sperm quality supplied by producers is an urgent problem in the field of livestock breeding. Therefore, monitoring the health of male producers and sperm quality is of great priority. The study ai...

Comparison of in vitro Maturation Media on Cattle Oocytes after in vitro Embryo Production

Sindisiwe Mbali Sithole — 2023-02-23

American Journal of Animal and Veterinary Sciences, Published online: 23 February 2023; doi:10.3844/ajavsp.2023.27.39

The study was conducted to compare differences in vitro maturation media and their effect on subsequent in vitro embryo production. The study procedures were approved by the agricultural research coun...

Impact of Mangrove Leaves (Rhizophora apiculata) in Limewater on Nutrients Digestibility, Rumen Ecosystem and in vitro Methane Production

Zaitul Ikhlas — 2023-02-20

American Journal of Animal and Veterinary Sciences, Published online: 20 February 2023; doi:10.3844/ajavsp.2023.40.46

The Mangrove is one of the plants that live in coastal areas, because a lot of their availability, mangrove leaves can be used as animal feed. The problem with this mangrove is contained a fairly high...

Histopathological Characterization and Expression of Vitamin D Receptor in the Prostate of Healthy Dogs and Dogs with Prostatic Carcinoma

Akiko Ikeda — 2023-02-24

American Journal of Animal and Veterinary Sciences, Published online: 24 February 2023; doi:10.3844/ajavsp.2023.47.51

Vitamin D Receptor (VDR) expression is implicated in human Prostatic Carcinoma (PC), but its role in canine PC is unclear. To investigate how VDR expression is affected by age and castration in health...

Effect of the Cresacin Feed Additive on the Digestibility of Nutrients, Productivity and Egg Quality in Egg Laying Quails

Djunaydi Gayirbegov — 2023-03-06

American Journal of Animal and Veterinary Sciences, Published online: 6 March 2023; doi:10.3844/ajavsp.2023.52.57

The purpose of the article was to study the effect of the Cresacin feed additive on the digestibility and use of nutrients in the diet of egg laying quails, as well as their egg productivity and quali...

Frozen Semen Quality of Kolbroek Boars Concerning Glutathione Concentrations

Lerato Deirdre Sehlabela — 2023-04-01

American Journal of Animal and Veterinary Sciences, Published online: 1 April 2023; doi:10.3844/ajavsp.2023.58.66

Glutathione (GSH) is an antioxidant that is being studied for its ability to improvecellular responses to semen preservation challenges. The research goal aimed toevaluate the impact of introducing di...

The Effect of Zinc Biocomplex and Vitamin E Supplementation in the Ration of the Digestibility and Nutritional Content of Kacang Goat Meat

Tintin Rostini — 2023-03-25

American Journal of Animal and Veterinary Sciences, Published online: 25 March 2023; doi:10.3844/ajavsp.2023.67.73

This research aims to determine the effect of zinc biocomplex and vitamin E supplementation in the ration of the digestibility and nutritional content of male Kacang goat meat. A completely randomized...

Evaluation of Japanese Quail Egg-Yolk Extender in Cryopreservation of Cockerel Semen

Rantloko Rolly Maapola — 2023-03-25

American Journal of Animal and Veterinary Sciences, Published online: 25 March 2023; doi:10.3844/ajavsp.2023.74.80

The purpose of this study was to examine the effects of quail egg yolk extenders in the cryopreservation of cockerel semen. Ten Venda cockerels were chosen randomly and semen was collected twice a wee...