Volume 16, Issue 4 (2021) | American Journal of Animal and Veterinary Sciences

Prevalence of Listeria monocytogenes in Raw Cow's Milk in the Region of Batna, Algeria

Sabrina Rabehi — 2021-10-15

American Journal of Animal and Veterinary Sciences, Published online: 15 October 2021; doi:10.3844/ajavsp.2021.212.216

The aim of this study is the detection of the presence of L. monocytogenes in raw milk in the region of Batna using the real-time polymerase chain reaction (real-time PCR) technique, in order to asses...

Growth Performance Serum Biochemical and Hematological Parameters of Lambs Fed with Ration Containing Nigella Sativa Meal in Different Feed Forms

Nisa Nurmilati Barkah — 2021-11-25

American Journal of Animal and Veterinary Sciences, Published online: 25 November 2021; doi:10.3844/ajavsp.2021.217.224

Nigella Sativa Meal (NSM) as a byproduct from Nigella sativa oil production contains high crude protein, but it is easily converts into ammonia (NH3-N) in the rumen. The processing of feed containing ...

Optimization of Rumen Bioprocess through The Addition of Phosphorus and Sulfur Minerals on Ammoniated Palm Leaves and Fronds (Elaeis Guineensis Jacq.)

Suyitman — 2021-10-22

American Journal of Animal and Veterinary Sciences, Published online: 22 October 2021; doi:10.3844/ajavsp.2021.225.232

This research aims to determine the optimal dosage of Phosphorus (P) and Sulfur (S) minerals for rumen microbial fermentative activity. The research method used an experimental method with a factorial...

Perinatal Cardiovascular Evaluation in Dorper Sheep Echocardiographic Description and Behavior of the Heart Rate Variability on the Field

Amanda Sarita Cruz Aleixo — 2021-11-03

American Journal of Animal and Veterinary Sciences, Published online: 3 November 2021; doi:10.3844/ajavsp.2021.233.246

The heart is innervated by the autonomic nervous system, with a predominance of sympathetic and parasympathetic activity associated, respectively, with increases and decreases in the heart rate, as il...

Paracetamol: A Focus on Dogs

Charbel Fadel — 2021-11-02

American Journal of Animal and Veterinary Sciences, Published online: 2 November 2021; doi:10.3844/ajavsp.2021.247.262

Paracetamol (APAP) is an aniline analgesic, antipyretic and non-narcotic. It is an essential drug, widely used in human medicine. In veterinary medicine it has an extra label use in many countries. It...

Investigation of Oocyte Retrieval Methods and Maturation Media on in vitro Development of Porcine Embryos

Kayla M. Honneysett — 2022-01-05

American Journal of Animal and Veterinary Sciences, Published online: 5 January 2022; doi:10.3844/ajavsp.2021.263.271

The objectives of the study were to: Compare oocyte retrieval methods (aspiration and slicing) from pig ovaries on oocyte quality and quantity; compare in vitro maturation (IVM) media (North Carolina ...

Superovulation Response and Embryo Quality Recovered Following Flushing Nguni Heifers and Cows

Ayanda Maqhashu — 2021-11-25

American Journal of Animal and Veterinary Sciences, Published online: 25 November 2021; doi:10.3844/ajavsp.2021.272.277

The aims of the study were to compare super ovulatory response, fertilization rate and evaluate embryo quality recovered from super ovulated Nguni stud cows and heifers. Nguni cows (n = 15) and heifer...

Prediction of Body Weight from Linear Body Measurement Traits of Boer Goats Raised at Farm Tivolie, Limpopo Province, South Africa

Lebo Trudy Rashijane — 2021-11-20

American Journal of Animal and Veterinary Sciences, Published online: 20 November 2021; doi:10.3844/ajavsp.2021.278.288

A total of 72 Boer goats (females = 58 and males = 14) from the age of one to five years were used to determine the association between Body Weight (BW) and linear body measurement traits viz. Body Le...

Productive and Economic Performances of Magelang Duck Fed on Fermented Kariba Weed

Agus Setiadi — 2021-11-21

American Journal of Animal and Veterinary Sciences, Published online: 21 November 2021; doi:10.3844/ajavsp.2021.289.294

The duck farming business faces the high feeding costs problem. Kariba Weed (KW) is an alternative feed that has been widely used as a source of ducks' feeding materials. However, a problem exists bec...

Internal Indicators of Digestibility in Diets Containing Ammoniated Hay from Leaves of the Babassu Palm in the Maintenance of Goats

Antonia Leidiana Moreira — 2021-11-22

American Journal of Animal and Veterinary Sciences, Published online: 22 November 2021; doi:10.3844/ajavsp.2021.295.302

The efficiency of the indigestible Dry Matter (DMi), indigestible Neutral Detergent Fibre (NDFi), indigestible Acid Detergent Fibre (ADFi) and Indigestible Lignin (LIGi) internal indicators was evalua...

Use of Plectranthus amboinicus in Feeding Fattening Pigs

Angel Roberto Sánchez — 2021-11-28

American Journal of Animal and Veterinary Sciences, Published online: 28 November 2021; doi:10.3844/ajavsp.2021.303.311

This research was developed at the Hacienda "Los Hermanos" belonging to the company Super Mac, located in Balao canton, Guayas province, coastal region of Ecuador, the purpose of this study was to eva...

Analysis of Added Value of Various Rendang Products in Strengthening Regional Innovation System in the City of Payakumbuh, West Sumatera

Amna Suresti — 2021-11-30

American Journal of Animal and Veterinary Sciences, Published online: 30 November 2021; doi:10.3844/ajavsp.2021.312.317

This research aims to determine the regional core competencies to strengthen the city of Payahkumbuh’s Regional Innovation System by developing processed livestock products such as Rendang, a tradit...

Efficient Breeding in Kazakhstan Alatau Cattle Breed Population

Aidar Dastanbekuly Baimukanov — 2021-12-17

American Journal of Animal and Veterinary Sciences, Published online: 17 December 2021; doi:10.3844/ajavsp.2021.318.326

The research work aims to analyze the dynamics of the level of breeding work in the Kazakhstan Alatau cattle breed population. The research object was Alatau cattle breed from different farms of the A...

Meat Productivity of Hereford Breed Calves with the Carbohydrate Complex Diet

Irina Mironova — 2021-12-24

American Journal of Animal and Veterinary Sciences, Published online: 24 December 2021; doi:10.3844/ajavsp.2021.327.334

In current conditions, we are increasing beef production, including through the organization of full-fledged feeding of growing young animals. The literature analysis indicates that the science of fee...

Estimation of Milk Fatty Acids Health Index as Milk Value Added Determinant using FT-NIRS

Despal Despal — 2021-12-23

American Journal of Animal and Veterinary Sciences, Published online: 23 December 2021; doi:10.3844/ajavsp.2021.335.344

The current milk price system based on Total Plate Count (TPC) and Total Solids (TS) are less sensitive in determining milk quality. Milk fatty acids profiles reflected milk quality for human health. ...