Search Results - "O. SZENCI"

Clinical management of pregnancy-related problems between days 28 and 60 in the dairy cow by López-Gatius, F., Szenci, O.

“…The biological and economic impacts of pregnancy loss in dairy herds are well recognized. This review examines clinical aspects of late embryonic/early fetal…”
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Rumination time and reticuloruminal temperature as possible predictors of dystocia in dairy cows by Kovács, L, Kézér, F L, Ruff, F, Szenci, O

“…The objectives of this study were to explore changes of rumination time and reticuloruminal pH and temperature of dairy cows and heifers (means ± standard…”
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Single-dose meloxicam treatment improves standing ability of low-vitality dairy calves by Kovács, L., Kézér, F.L., Ruff, F., Samardzija, M., Szenci, O.

“…A promising strategy to improve newborn calf survival could be the administration of nonsteroidal antiinflammatory drugs (NSAID) especially in cases of low…”
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Effect of calving process on the outcomes of delivery and postpartum health of dairy cows with unassisted and assisted calvings by Kovács, L, Kézér, F L, Szenci, O

“…Welfare aspects of obstetrical assistance were studied in multiparous Holstein-Friesian cows (n=176) with (1) unassisted calving in an individual pen (UCIP;…”
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Welfare implication of measuring heart rate and heart rate variability in dairy cattle: literature review and conclusions for future research by Kovács, L., Jurkovich, V., Bakony, M., Szenci, O., Póti, P., Tőzsér, J.

“…Heart rate (HR) measurements have been used to determine stress in livestock species since the beginning of the 1970s. However, according to the latest studies…”
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Monitoring the circadian rhythm of serum and salivary cortisol concentrations in the horse by Bohák, Zs, Szabó, F., Beckers, J.-F., Melo de Sousa, N., Kutasi, O., Nagy, K., Szenci, O.

“…Daily fluctuations of cortisol concentration in the blood or saliva have been repeatedly reported. However, several contradictions in the existing literature…”
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Short communication: Heart rate variability, step, and rumination behavior of dairy cows milked in a rotary milking system by Kovács, L, Kézér, F L, Póti, P, Jurkovich, V, Szenci, O, Nagy, K

“…Step behavior, heart rate (HR), the high-frequency (HF) component of heart rate variability (HRV), the ratio of the low-frequency (LF) and HF components (LF/HF…”
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Fetal metacarpal/metatarsal bone thickness as possible predictor of dystocia in Holstein cows by Vincze, B, Gáspárdy, A, Kézér, F L, Pálffy, M, Bangha, Zs, Szenci, O, Kovács, L

“…Dystocia and perinatal calf mortality cause significant economic losses in the dairy cattle industry. Despite advanced ultrasound examination procedures, there…”
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Hypothalamic-pituitary-adrenal and cardiac autonomic responses to transrectal examination differ with behavioral reactivity in dairy cows by Kovács, L, Kézér, F L, Kulcsár-Huszenicza, M, Ruff, F, Szenci, O, Jurkovich, V

“…Behavior, hypothalamic-pituitary-adrenal axis, and cardiac autonomic nervous system (ANS) activity were evaluated in response to transrectal examination in…”
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Effect of artificial shade on saliva cortisol concentrations of heat-stressed dairy calves by Kovács, L., Kézér, F.L., Ruff, F., Szenci, O., Bakony, M., Jurkovich, V.

“…Responses to heat stress have not been evaluated in dairy cattle by noninvasive techniques such as analysis of saliva cortisol concentrations. The aim of the…”
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Seasonal and maternal effects on acid-base, l-lactate, electrolyte, and hematological status of 205 dairy calves born to eutocic dams by Kovács, L, Kézér, F L, Albert, E, Ruff, F, Szenci, O

“…In this study, we used linear mixed models to determine the effects of season, time of sampling relative to birth (factors), duration of the delivery process,…”
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Heart rate and heart rate variability in multiparous dairy cows with unassisted calvings in the periparturient period by Kovács, L, Tőzsér, J, Kézér, F.L, Ruff, F, Aubin-Wodala, M, Albert, E, Choukeir, A, Szelényi, Z, Szenci, O

“…Abstract Behavioural changes before calving can be monitored on farms; however, predicting the onset of calving is sometimes difficult based only on clinical…”
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Cardiac responses to palpation per rectum in lactating and nonlactating dairy cows by Kovács, L, Tőzsér, J, Szenci, O, Póti, P, Kézér, F L, Ruff, F, Gábriel-Tőzsér, Gy, Hoffmann, D, Bakony, M, Jurkovich, V

“…Interest in the monitoring of heart rate variability (HRV) has increased recently, as it gives more detailed and immediate information about the level of…”
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Equine encephalomyelitis outbreak caused by a genetic lineage 2 West Nile virus in Hungary by Kutasi, O, Bakonyi, T, Lecollinet, S, Biksi, I, Ferenczi, E, Bahuon, C, Sardi, S, Zientara, S, Szenci, O

“…Background: The spread of lineage 2 West Nile virus (WNV) from sub-Saharan regions to Europe and the unpredictable change in pathogenicity indicate a potential…”
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Association between human and animal thermal comfort indices and physiological heat stress indicators in dairy calves by Kovács, L., Kézér, F.L., Ruff, F., Szenci, O., Jurkovich, V.

“…Warm summer episodes have a significant effect on the overall health and well-being of young cattle; however, it is not known which temperature measure should…”
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Stress preconditioning of semen before cryopreservation improves fertility and increases the number of offspring born: a prospective randomised study using a porcine model by Horváth, A, Szenci, O, Nagy, K, Végh, L, Pribenszky, Cs

“…The aim of the present study was to investigate the effect of applying sublethal stress treatment at room temperature, before cryopreservation (hydrostatic…”
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Characterisation of pregnancy losses after embryo transfer by measuring plasma progesterone and bovine pregnancy-associated glycoprotein-1 concentrations by Breukelman, S.P., Perényi, Z., Taverne, M.A.M., Jonker, H., van der Weijden, G.C., Vos, P.L.A.M., de Ruigh, L., Dieleman, S.J., Beckers, J.F., Szenci, O.

“…The aim of this analysis was to determine whether pregnancy loss (PL) after embryo transfer (ET) in cattle was related to maternal progesterone (P4)…”
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Radiographic assessment of pulmonary fluid clearance and lung aeration in newborn calves delivered by elective Caesarean section by Abdelmegeid, MK, Kutasi, O, Nassiff, MN, Wirth, K, Bodai, E, Farrag, F, Molnár, L, Szenci, O

“…Contents The aim of this study was to develop a radiographic standard for the assessment of pulmonary fluid clearance and lung aeration in newborn calves…”
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Co‐infection with Bovine Herpesvirus 4 and Histophilus somni Significantly Extends the Service Period in Dairy Cattle with Purulent Vaginal Discharge by Szenci, O, Sassi, G, Fodor, L, Molnár, L, Szelényi, Z, Tibold, J, Mádl, I, Egyed, L

“…The aim of the study was to investigate the effect of Bovine Herpesvirus 4 (BoHV‐4) and Histophilus (H.) somni on fertility rate of cows in a Hungarian…”
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The relationship between estrous behavioral score and time of ovulation in dairy cattle by Van Eerdenburg, F J C M, Karthaus, D, Taverne, M A M, Merics, I, Szenci, O

“…One of the major contributors to poor fertility of a dairy herd is ineffective detection of estrus. Recently, it has become evident that cow factors contribute…”
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