The aim of this study was to determine the components and cytokine and immunoglobulin levels of koumiss during different fermentation periods, and to reveal the interrelation between these parameters. For achieving this objective, 10 samples of koumiss were prepared and randomly divided into 2 groups: the first group was sampled at 0, 1, 5, 12, and 24 h of incubation at room temperature for analysis. The second group was stored at +4°C, and samples were taken on d 5, 10, 15, and 20. The counts of Enterobacteriaceae spp., Staphylococcus, and Micrococcus spp. progressively decreased with the period of fermentation until becoming undetectable in the final samples of both groups. We fond positive or negative correlations between cytokine and immunoglobulin levels and the physicochemical and microbiological parameters in the koumiss samples in both groups. However, the levels of IFN-γ, IL-2, TNF-α, and IgG did not change significantly over time in both groups. Overall, it is clear that traditionally prepared koumiss under different fermentation times and temperatures does not show any differences in cytokine and immunoglobulin concentrations.
1 June 2022 in Arquivo Brasileiro de Medicina Veterinária e Zootecnia
A 20-year-old Arabian mare, was brought to the obstetrics and gynecology clinic with the complaint of an unknown wound in the genital area. Although the mare's general condition was good, examination of the genital area revealed a wide-open wound in the vulva and posterior vagina, characterized by fibrotic growth. The biopsy sample was sent to the pathology laboratory. A diagnosis of squamous cell carcinoma (SCC) was made after histopathological examination. Blood samples for serum biochemistry and hematological tests were collected from the jugular vein. Hematological and serum biochemical findings are generally used to diagnose diseases in animals and humans. Hematological and serum biochemical findings are important with genital SCC. Therefore, the findings of these values are given in this case report.
25 September 2024 in Veterinary Medicine and Science
Background: Cardiac troponin I, a particular biomarker, is released into the bloodstream in response to myocardial injury.Objectives: To evaluate perioperative changes in high‐sensitivity cardiac troponin I (hs‐cTnI) concentration during ovariohysterectomy in cats undergoing three different anaesthesia protocols.Methods: Twenty‐one female mixed‐breed cats owned by clients aged (2.2 ± 0.7 years) and weight (3.2 ± 0.5 kg) were included in our study. The cats were divided into three groups: propofol–isoflurane (PI) group (n = 7), xylazine–ketamine (XK) group (n = 7) and xylazine–isoflurane (XI) group (n = 7). After pre‐anaesthetic propofol (6 mg/kg IV) was administered to cats in Group PI, a mask was placed, and anaesthesia was maintained with 3.0% isoflurane in oxygen. Cats in Group XK underwent general anesthetization with xylazine hydrochloride (2 mg/kg IM) and, 10 min later, ketamine hydrochloride (10 mg/kg IM). Cats in Group XI were administered xylazine hydrochloride (2 mg/kg IM), and then anaesthesia (3.0% isoflurane and oxygen) was continued with a mask. Blood samples were collected from all cats; preoperatively and postoperatively at 0 and 12 h (Pre‐, Post‐0 h and Post‐12 h, respectively). Serum hs‐cTnI concentrations were measured with the Advia Centaur TnI‐Ultra.Results: In all 21 cats, hs‐cTnI concentration increased at Post‐0 h and 12 h measurement points compared to Pre‐. In the XK group, hs‐cTnI concentrations exhibited a significant increase at the Post‐0 h (51.30 ng/L) and Post‐12 h (157.70 ng/L) time points compared to Pre‐ (6.70 ng/L) (p < 0.05).Conclusions: The XK group increased the concentration of hs‐cTnI more than other protocols. In the PI group, the increase in hs‐cTnI concentrations at Post‐0 and 12 h increased less than the other two groups (p < 0.05). The PI group was found to induce less myocardial damage.
19 February 2025 in Veterinary Medicine and Science
The objective of the present study was to examine the relationship between the gases in a cow's uterine environment and its ovarian physiological structures using the sunflower optimisation algorithm (SFOA) deployed in a device called Metrisör, developed by our project team. A total of 500 uteruses obtained from slaughtered cows served as the experimental sample. Gas measurements were taken from 489 uteruses with no clinical metritis or microbiological growth. Additionally, the diameters of the corpus luteum and follicles in the ovaries were measured using callipers. These results were then analysed based on the presence or absence of a corpus luteum (CL) and follicles larger or smaller than 1.5 cm. According to uterine gas fluctuations, the presence and absence of CL could be detected at rates of 80.60% and 79.60%, respectively. Also, based on uterine gas changes, the presence of ovarian follicles larger than 1.5 cm was determined 82% of the time, and the presence of follicles smaller than 1.5 cm was determined 80% of the time. In conclusion, it was found that different stages of a cow's sexual cycle might involve changes in uterine gases. Thus, the data from this study may enable the development of a new estrus detection method for cows.
Los valores bioquímicos y hematológicos del suero se utilizan paradeterminar el resultado de enfermedades tanto en animales como enhumanos. En el informe científico presentado, se definieron hallazgoshematológicos y bioquímicos en la gata, que fue formada como tresfetos momificados. Una gata de 12 meses - que fue apareado hace38 días - con quejas de vómitos, anorexia y polidipsia fue llevado alCentro de Investigación y Aplicación de Animales de la Universidad deSiirt. Después del examen clínico preliminar, se observó en el examenultrasonográfico que el feto no tenía latidos cardíacos y las áreashiperecoicas estaban aumentadas. El feto momificado fuediagnosticado. La momificación fetal es ocasional en las gatas y hasido reportada. Se tomaron muestras de sangre para bioquímicasérica y análisis hematológico. Este informe de caso se presentateniendo en cuenta que la bioquímica sérica y los análisishematológicos son importantes en casos de fetos momificados engatas. Sin embargo, tanto los parámetros hematológicos comobioquímicos se encontraban dentro de los rangos de referencia. Laovariohisterectomía se realizó bajo anestesia general. La herida de laoperación estaba completamente curada siete días después de lacirugía.
28 January 2025 in Veterinary Medicine and Science
The aim of this study was to determine and compare the diagnostic accuracies of two commercial pregnancy‐associated glycoprotein tests, Alertys OnFarm Pregnancy Test (AOPT) and Alertys Milk Pregnancy Test (AMPT), for early pregnancy diagnosis in dairy cattle. Holstein cows (n = 124) were used in the study. Whole blood samples were collected from the jugular vein 28 days after fixed‐time artificial insemination (FTAI). In addition, teats of these cows were swabbed and milk samples were collected into sterile Falcon tubes. AOPT was performed on the farm within 2 h after whole blood collection. Milk samples for AMPT analysis were taken to the laboratory and analysed within 2 h. Transrectal ultrasonography was performed on the 32nd day after FTAI as a reference test. Comparative evaluation was made according to the AOPT and AMPT results, 28 days after FTAI. The sensitivity, specificity, accuracy, positive predictive value (PPV) and negative predictive value (NPV) for the AOPT were 92.4%, 80.0%, 87.9%, 89.0% and 85.7% and for AMPT were 97.5%, 82.2%, 91.9%, 90.6% and 94.9% respectively. Cohen's kappa statistic showed a 91.9% agreement (kappa = 0.820, p < 0.001) between the reference test and AMPT, and an 87.9% agreement (kappa = 0.735, p < 0.001) between the reference test and AOPT. AOPT and AMPT offers a reliable, non‐invasive (in milk) and practical approach to pregnancy diagnosis in cows. These methods enable early pregnancy detection and can be easily integrated into farm routines, enhancing reproductive management and overall herd productivity.