• Title/Summary/Keyword: Veterinary Science

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Characteristic of bacterial flora from the uterus in HanWoo cattle (정상 한우 및 번식장애 한우에 대한 자궁 내 세균 분석)

  • Kim, Kiju;Park, Soyeon;Cho, Youngjae;Jung, Bae-Dong;Park, Joung-Jun;Hahn, Tae-Wook
    • Korean Journal of Veterinary Research
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    • v.54 no.4
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    • pp.219-224
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    • 2014
  • Uterine sterilization is important for improving fertility in cattle. This study compared bacterial flora in the uterus between healthy and repeat breeder cows (RBCs). The uterine flushing of six heifers, 13 healthy HanWoo cows and eight RBCs (HanWoo) were sampled, and 15 frozen semen samples were selected. Overall, 35 bacteria were identified from in HanWoo uterine flushing and semen. The bacterial genera identified from HanWoo uterine flushing were Alloiococcus, Bacillus, Enterobacter, Enterococcus, Erysipelothrix, Gardnerella, Granulicatella, Kocuria, Pantoea, Pasteurella, Rothia, Serratia, Sphingomonas, Staphylococcus, Stenotrophomonas and Streptococcus. The bacterial genera identified from HanWoo semen were Bacillus, Escherichia, Kocuria, Oligella, Pseudomonas, Serratia, Sphingomonas, Staphylococcus, Stenotrophomonas and Streptococcus. The prevalence and presence of the identified bacteria between healthy cows and RBCs differed significantly. Further studies are needed to determine the role of these bacteria in the uterus of HanWoo cattle with reproductive disorder.

Ultrasonographic assessment of transitional cell carcinoma of the urinary bladder in dogs: a perspective of tumor size change

  • Kim, Seungji;Kim, Yongbaek;Kim, Wanhee;Choi, Mincheol;Yoon, Junghee
    • Korean Journal of Veterinary Research
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    • v.57 no.3
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    • pp.205-208
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    • 2017
  • Study purposes were to evaluate ultrasonographic characteristics of transitional cell carcinoma (TCC) and quantitate bladder tumor size in dogs. Heterogeneous mass, wall involvement, and broad-based attachment were significantly associated with TCC, but not prominently the trigone region. Mass size evaluation revealed a significant correlation between progressive disease (PD) in TCC patients with piroxicam therapy. Largest diameter of target lesion/body weight (cm/kg) ratio showed a high mean value in PD. A value > 0.3 was associated with PD with 83% sensitivity and 66% specificity. The results suggest that ultrasonography can provide evidence for diagnosing and predicting a prognosis for TCC.

Transfusion-associated Circulatory Overload after Rapid Whole Blood Transfusion in a Dog

  • Kang, Seongwoo;Kim, Hyunwoo;Bae, Junwoo;Kim, Woosun;Ahn, Soomin;Yang, Hayoung;Lee, Sang-Kwon;Choi, Jihye;Chae, Joon-Seok;Park, Bae-Keun;Kim, Hyeon-Cheol;Choi, Kyoung-Seong;Park, Jinho;Kim, Suhee;Do, Yoonjung;Yoo, Jae Gyu;Yu, DoHyeon
    • Journal of Veterinary Clinics
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    • v.34 no.5
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    • pp.356-358
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    • 2017
  • A dog (neutered male Schnauzer, 11 years old, 8 kg) presented with recurrence of immune-mediated hemolytic anemia. Rapid whole blood transfusion was initiated, and then sudden tachycardia and dyspnea were observed. Invasive arterial blood pressure, arterial blood gas analysis, and thoracic radiograph indicated transfusion-associated circulatory overload (TACO). Persistent high blood pressure of 160-205 mmHg was observed; the thoracic radiograph revealed interstitial infiltration and a fissure line, which suggested pulmonary edema and pleural effusion. Despite furosemide administration and nasal oxygen supplementation, hypertension and respiratory distress were not completely controlled. Finally, cardiac arrest occurred and the patient expired due to TACO 24 hours after the transfusion.

Microglial activation induced by LPS mediates excitation of neurons in the hypothalamic paraventricular nucleus projecting to the rostral ventrolateral medulla

  • Han, Tae Hee;Lee, Heow Won;Kang, Eun A;Song, Min Seok;Lee, So Yeong;Ryu, Pan Dong
    • BMB Reports
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    • v.54 no.12
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    • pp.620-625
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    • 2021
  • Microglia are known to be activated in the hypothalamic paraventricular nucleus (PVN) of rats with cardiovascular diseases. However, the exact role of microglial activation in the plasticity of presympathetic PVN neurons associated with the modulation of sympathetic outflow remains poorly investigated. In this study, we analyzed the direct link between microglial activation and spontaneous firing rate along with the underlying synaptic mechanisms in PVN neurons projecting to the rostral ventrolateral medulla (RVLM). Systemic injection of LPS induced microglial activation in the PVN, increased the frequency of spontaneous firing activity of PVN-RVLM neurons, reduced GABAergic inputs into these neurons, and increased plasma NE levels and heart rate. Systemic minocycline injection blocked all the observed LPS-induced effects. Our results indicate that LPS increases the firing rate and decreases GABAergic transmission in PVN-RVLM neurons associated with sympathetic outflow and the alteration is largely attributed to the activation of microglia. Our findings provide some insights into the role of microglial activation in regulating the activity of PVN-RVLM neurons associated with modulation of sympathetic outflow in cardiovascular diseases.

Antioxidant and Antimicrobial Efficacy of Sapota Powder in Pork Patties Stored under Different Packaging Conditions

  • Kumar, Pavan;Chatli, Manish Kumar;Mehta, Nitin;Malav, Om Prakash;Verma, Akhilesh Kumar;Kumar, Devendra;Rathour, Manjeet
    • Food Science of Animal Resources
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    • v.38 no.3
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    • pp.593-605
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    • 2018
  • The present study was undertaken to assess the efficacy of sapota powder (SP) as natural preservatives and its better utilization in food processing with the incorporation of various levels of SP (2, 4, and 6%) by replacing lean meat. Based on the sensory attributes, pork patties with 4% incorporation of SP was found optimum and selected for further storage studies with control under aerobic and modified atmosphere packaging at refrigeration temperature ($4{\pm}1^{\circ}C$) for 42 days for assessing its antioxidant and antimicrobial efficiency. During entire storage period, indicators of lipid oxidative parameters such as thiobarbituric acid reactive substances (TBARS), free fatty acids (FFA) and peroxide value (PV) followed an increasing trend for control as well as treated products; however, treated product showed a significantly (p<0.05) lower value than control. A significantly lower (p<0.05) microbial count in treated patties than control was noted during entire storage. The sensory attributes are better retained in treated product as compared to control and even on $42^{nd}$ day, overall acceptability of treated patties was found to fall in moderately acceptable category (5.95 in aerobic packets and 5.91 in modified atmosphere packets). Therefore SP has potential to enhance antioxidant and antimicrobial properties of pork patties during storage.

Delayed Contrast-enhanced Computed Tomography for Adrenal Masses in 3 Dogs (개 부신종양의 지연형 조영증강 전산화단층촬영 적용 3증례)

  • Lee, Jeo-soon;Yoon, Junghee;Oh, Hyun-jung;Kim, Bo-eun;Kim, Wan-hee;Youn, Hwa-young;Choi, Min-cheol
    • Journal of Veterinary Clinics
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    • v.32 no.3
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    • pp.263-267
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    • 2015
  • Three dogs having adrenal masses detected on ultrasonographic examination were underwent computed tomography (CT) for surgery. After adrenalectomy, each mass was diagnosed pheochromocytoma with myelolipoma, adrenocortical carcinoma and adrenal adenoma through histopathology. Five minutes were used to get delayed enhanced CT images. Attenuation value was measured in each mass and the absolute and relative percentage of enhancement washout were calculated.

Orbital exenteration for a third eyelid gland carcinoma in a dog

  • Park, Yoonji;Kang, Seonmi;Jeong, Manbok;Park, Jungyun;Seo, Kangmoon
    • Korean Journal of Veterinary Research
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    • v.58 no.4
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    • pp.223-225
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    • 2018
  • A 13-year-old neutered male Poodle dog was presented with a third eyelid mass in the left eye. The dog had undergone local resection of the mass about a year prior in a private practice. On cytological examination, the mass was diagnosed as adenocarcinoma. Although lung and lymph node metastases were suspected, based upon the computed tomographic results, exenteration was performed to relieve chronic pain and to improve the dog's quality of life. Exenteration carried a good prognosis with no tumor recurrence until 1 year and 10 months after surgery, when local recurrence occurred near the left zygomatic arch.