Volume 17, Issue 1 (2022) | American Journal of Animal and Veterinary Sciences

A Comparative Study on the Reproductive Performance of South African Indigenous Sheep Breeds Following Oestrus Synchronization

Jabulani Nkululeko Ngcobo — 2022-01-14

American Journal of Animal and Veterinary Sciences, Published online: 14 January 2022; doi:10.3844/ajavsp.2022.1.10

The aim of the study was to compare the effect of age and live body weight on the oestrus response, duration, pregnancy rate and lambing rate among South African indigenous sheep breeds (Zulu sheep = ...

Influence of Intracellular Reactive Oxygen Species in Several Spermatozoa Activity in Indonesian Ongole Bull Cryopreserved Sperm

Kurniawan Dwi Prihantoko — 2022-01-26

American Journal of Animal and Veterinary Sciences, Published online: 26 January 2022; doi:10.3844/ajavsp.2022.11.18

Certain factors may affect sperm motility and integrity in a freezing process. Reactive Oxygen Species (ROS) is essential in damaging the sperm, as the previous study revealed that ROS is a major caus...

Effect of Protein Feed Additives on Skin and Fur Quality of American Mink

Pavel Nikolayevich Abramov — 2022-02-05

American Journal of Animal and Veterinary Sciences, Published online: 5 February 2022; doi:10.3844/ajavsp.2022.19.25

The purpose of the research is to study the effect of hydrolysates on the skin and fur quality. To assess morphological parameters of skin, as well as the commercial characteristics of the raw materia...

The Success of Double Dose Artificial Insemination at Different Times in Ongole Crossbred Cattle

Aulia Puspita Anugra Yekti — 2022-02-10

American Journal of Animal and Veterinary Sciences, Published online: 10 February 2022; doi:10.3844/ajavsp.2022.26.30

Artificial insemination technology has been proved to increase cattle productivity. This research aims to evaluate the success rate of double-dose artificial insemination at different times in Ongole ...

Prevalence of Endoparasites and their Zoonotic Significance in Wild Rabbits of Ahar City, Iran

Yagoob Garedaghi — 2022-02-10

American Journal of Animal and Veterinary Sciences, Published online: 10 February 2022; doi:10.3844/ajavsp.2022.31.34

In this study, 30 wild rabbits in Ahar city of Iran from April to June 2020, to determine the prevalence of Endo parasites were selected by hunting with weapons or trapping and were prepared for necro...

Effects of Humic Acid Dosage and Fermentation Time with Bacillus subtilis on Nutrient Content and Quality of Palm Kernel Cake

Mirnawati — 2022-02-15

American Journal of Animal and Veterinary Sciences, Published online: 15 February 2022; doi:10.3844/ajavsp.2022.35.41

This study aims to determine the effects of humic acid dosage and fermentation time with Bacillus subtilis on the nutrient content and quality of Palm Kernel Cake (PKC). A Completely Randomized Design...

Echocardiographic Pulmonary to Left Atrial Ratio in Dogs (ePLAR): A Differential Marker of Pre- and Postcapillary Pulmonary Hypertension

Dmitrij Oleynikov — 2022-02-17

American Journal of Animal and Veterinary Sciences, Published online: 17 February 2022; doi:10.3844/ajavsp.2022.42.52

Pulmonary Hypertension (PH) in dogs is a complicated syndrome that could be primary, due to idiopathic or genetic causes, or secondary due to pulmonary disease, pulmonary thromboembolism, heartworm di...

In-Vitro Gas Production and Digestibility of Indian Marsh Fleabane (Pluchea Indica L.) and Portia Tree Leaves (Thespesia Populnea)

Thaintip Kraiprom — 2022-03-16

American Journal of Animal and Veterinary Sciences, Published online: 16 March 2022; doi:10.3844/ajavsp.2022.53.60

The use of plant leaves as an alternative roughage is an effective feeding strategy under a limited supply or lack of feed resources for small ruminants. Thus, this study aimed to investigate the pote...

Patterns of Growth and Development of Young Herd Horses of Eurasia

Khamit Ablgazinovich Aubakirov — 2022-03-15

American Journal of Animal and Veterinary Sciences, Published online: 15 March 2022; doi:10.3844/ajavsp.2022.61.65

The aim of the research in a comparative aspect is to study the patterns of postembryonic growth and development of the herd horse population of the Republic of Kazakhstan and the Republic of Teva of ...

Perception, Frequency and Preference in Livestock-Origin Food Consumption During the COVID-19 Pandemic in Indonesia

Endang Sulastri — 2022-03-21

American Journal of Animal and Veterinary Sciences, Published online: 21 March 2022; doi:10.3844/ajavsp.2022.66.76

Coronavirus disease 2019 (COVID-19) is a contagious respiratory that produces mild gastrointestinal illness. The infection rate of COVID-19 increases in individuals with low immunity. In an effort to ...

Anthelmintic Treatment in Growing Cattle: A Preliminary Study on the Effect of Ricobendazole on the Fecal Microbiome

Pablo Rovira — 2022-03-31

American Journal of Animal and Veterinary Sciences, Published online: 31 March 2022; doi:10.3844/ajavsp.2022.77.88

There is limited information on the impact that anthelmintic treatments exert on the fecal microbiome of growing cattle. This study characterizes the composition and metabolic function of the cattle g...

The Influence of Geese Age on Their Productive and Reproductive Qualities

Danis Khaziev — 2022-03-29

American Journal of Animal and Veterinary Sciences, Published online: 29 March 2022; doi:10.3844/ajavsp.2022.89.96

This study aims to determine the optimal age for using breeder geese for hatching eggs. Four parties of experimental groups of geese of a large grey breed were formed to conduct a scientific and econo...