• Title/Summary/Keyword: Goat

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Comparison of 5 Staining Methods for Somatic Cells in Dairy Goat Milk Samples (젖염소 유즙에 적용한 5가지 체세포 염색 방법의 비교)

  • Kim, Young-Chul;Park, Ha-Yeon;Lee, Youn-Kyung;Lee, Jeong-Chi;Su, Guk-Hyun;Lee, Chai-Yong
    • Journal of Veterinary Clinics
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    • v.25 no.4
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    • pp.274-279
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    • 2008
  • This study was performed to investigate the best staining method for the somatic cell classification of dairy goat milk. Dairy goat milk samples, which were collected randomly from a dairy goat farm in Jeollanam-do, South Korea, were stained and analyzed with direct microscopic method, using 5 different staining methods; Wright's stain, Giemsa stain, Diff-quik stain, Newman's stain and Pyronin Y-Methyl Green stain, respectively. Among them, The Newman's staining was found to be the most rapid and effective method, for it required the shortest time for staining and provided the easiest way to classify somatic cells.

A case of Moniezia expensa infection in goat (산양에서 Moniezia expensa 감염증례)

  • Jeong Jae-Myong;Jo Sung-Woo;Kwak Kil-Han;Seo Seok-Yull
    • Korean Journal of Veterinary Service
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    • v.29 no.2
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    • pp.123-128
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    • 2006
  • It's a case of the goat farm reared about 60 heads in Imsil county was outbreak Moniezia expensa infection. And 18 heads of less than 6 month olds goat were died. During the 2005 summer, morbidity and accumulative mortality were more than 60% and 30%, respectively less than 6 month young goat. Most young goat were suffer from diarrhea, severe weight losses, emaciations, and died. In necropsy, there were about 0.7-2.5m of 2-8 adult M expensa in the small intestinal lumen, swollen mesenteric lymph nodes. Slight hemorrhages were seen in lung and moderate hemorrhages were seen in mucous membrane of small intestine. Also various species (Trichostrongylus spp, Haemonchus spp, Eimeria spp) of parasite eggs were seen in fecal test. Pasteurella hemolytica was identified in lung by the API kit (Biomerieux Co. Ltd) for biochemical test. The minimal inhibitory concentration (MIC) results, trimethoprim/sulfamethoxazole, erythromycin, tyrosine, gentamycin, enrofloxacin, and norflocxacin were selected sensitive antibiotics.

Studies on the pediculosis of Korean native goats (Capra hircus coreanae) in Chonnam area (전남지방에서 사육되는 흑염소의 이감염증에 관한 연구)

  • Kwag, Hyoung-Su;Lee, Jeong-Chi;Shin, Sung-Shik;Kim, Sang-Ki;Lee, Chai-Yong;Lee, Chung-Gil
    • Korean Journal of Veterinary Research
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    • v.42 no.4
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    • pp.531-536
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    • 2002
  • A total of 576 fatteners selected randomly from 6 Korean native goat farms in Chonnam area were examined for louse infestation from March 1997 to February 1998. The lice collected from the goats were identified. Four goat farms were selected and 20 goats were randomly chosen from each farm; blood samples were taken from the goats seasonally and examined hematologically and chemically. It was found that 495 out of 576 goats (85.9%) were infested with lice. The infestation rate in one of the 6 farms reached 92.9%. Two species of lice were identified; Linognathus sp. (sucking lice) and Bovicola sp. (biting lice). Goats infested with lice showed higher values in white blood cell, neutrophil and eosinophil counts than the goats not infested counterparts; same trend was seen with total protein, albumin and globulin concentrations. The results of this study indicate that louse infestation in the goat should be investigated extensively in view of the goat farming.

Immunohistochemical study on the insulin-immunoreactive cells in the developing pancreas of the Korean native goat (Capra hircus)

  • Ku, Sae-kwang;Lee, Hyeung-sik;Lee, Jae-hyun
    • Korean Journal of Veterinary Research
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    • v.39 no.4
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    • pp.673-678
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    • 1999
  • The distribution and relative frequency of insulin-immunoreactive cells in the pancreas was studied during developmental stages (fetus, neonate, 1-month-old, 6-month-old and adult) of the Korean native goat by immunohistochemical methods. The different distribution and relative frequency of glucagon-immunoreactive cells in the pancreas of the Korean native goat was observed during development. Insulin-immunoreactive cells were detected in the exocrine and endocrine portions (pancreatic islets) of the all ages, and in the duct of the 6-month-old. The relative frequencies of these cells were increased in the pancreatic islets with ages but decreased in the exocrine portions. Generally, they were distributed in the interacinar spaces or central zone of the pancreatic islets in all ages. However, the distributions and relative frequencies in the pancreatic islets of the neonate Korean native goat were divided into three patterns : 1) located in the inner zone with numerous frequencies, 2) the peripheral zone of the pancreatic islet with moderate frequencies and 3) the peripheral zone of the pancreatic islet with a few frequencies patterns.

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Ontogeny of calcitonin immunoreactive cells in the thyroid glands of Korean native goat (한국재래산양 갑상샘에 있어서 Calcitonin면역 반응세포의 개체발생)

  • Lee, Jae-hyun;Ku, Sae-kwang;Lee, Hyeung-sik
    • Korean Journal of Veterinary Research
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    • v.36 no.3
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    • pp.513-519
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    • 1996
  • The development of calcitonin, serotonin(5-HT) and bovine chromogranin (BCG)-immunoreactive cells was investigated in the thyroid glands of Korean native goat from fetus to adult, using an immunohistochemical method. Moderate number of calcitonin-immunoreactive cells were present in the thyroid glands from 1 month to 6 months after birth, whereas a few in the adult. They were not present in the thyroid glands of fetus and 1 day after birth. A number of 5-HT- and BCG-immunoreactive cells were present in the thyroid glands of Korean native goat from fetus to adult. They were increased in number with age. BCG-immunoreactive cells were weakly reacted in fetus and 1 day after birth, while these cell were strongly stained from 1 month to adult. These findings suggest that calcitonin-, 5-HT- and BCG-immunoreactive cells were present in the thyroid gland of Korean native goat.

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Caseous lymphadenitis by Corynebacterium pseudotuberculosis in a Saanen dairy goat (Capra hircus aegagrus) (Corynebacterium pseudotuberculosis에 의한 유산양의 가성결핵 증례)

  • Shin, Dong-Ho;Song, Yun-Kyung;Byun, Jae-Won;Kim, Ha-Young;Kim, Hyoung-Soon;Woo, Gye-Hyeong;Lee, O-Soo;Jung, Byeong Yeal
    • Korean Journal of Veterinary Research
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    • v.50 no.1
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    • pp.25-28
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    • 2010
  • Caseous lymphadenitis (CLA) is a chronic and contagious disease of sheep and goats caused by Corynebacterium (C.) pseudotuberculosis. A four-year-old female Saanen dairy goat was submitted to the Animal Disease Diagnostic Center at National Veterinary Research and Quarantine Service. The clinical signs of the goat were emaciation, abortion and quadriplegia. The multifocal nodules of lymph nodes were encapsulated and filled with whitish caseous contents on the cut surface. Histopathologically, lymph nodes displayed suppurative and necrotizing granulomas. Caseous necrosis was diffusely observed in the center of the lymph nodes. Gram positive bacilli were shown in the lesions. C. pseudotuberculosis was isolated and confirmed by the biochemical tests and PCR assay. Based on clinical signs, histopathological examination and bacterial isolation, we diagnosed this case as CLA. To our knowledge, this is the first report of CLA in a Saanen dairy goat in Korea.

Effect of Different Forage Source and Nutrient Levels in Diet on in vitro Goat Rumen Fermentation and Methane Production (조사료의 종류와 사료 내 영양소 수준이 흑염소의 반추위 in vitro 발효성상과 메탄생성에 미치는 영향)

  • Lee, Jinwook;Kim, Kwan-Woo;Ryu, Chaehwa;Lee, Sung-Soo;Lee, Sang-Hoon;Jeon, Dayeon;Roh, Hee-Jong;Choi, Nag-Jin
    • Korean Journal of Organic Agriculture
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    • v.27 no.4
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    • pp.529-540
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    • 2019
  • The present study investigated the effect of forage sources and their inclusion levels in diet on the rumen fermentation of Korea traditional goat. Timothy and alfalfa were used as forage sources. Forages were mixed with concentrate diet in different ratios. The ratios of forage to concentrate diets were varied to 1:9, 5:5 and 9:1. The rumen fluid of goat was gathered from slaughter house. Dry matter digestibility was decreased and methane production was increased as forage levels in diet was increased. When forage sources, timothy and alfalfa, were compared, groups with timothy showed greater methane production than the groups of alfalfa. Molar ratio of produced acetate and valerate were increased when forage level in diet was increased. In the case of propionate and butyrate, they were decreased as elevated forage levels in diet. The result of this study provided a basic information for rumen fermentation of Korean traditional goat and these information could be applied in the development of nutritional and feeding strategy.

Encephalitic listeriosis in a Korean native goat (Capra hircus) (흑염소의 뇌염형 리스테리아증 발생 예)

  • Kim, Ha-Young;Bae, You-Chan;Jung, Byeong-Yeal;Lee, Kyung-Hyun;Byun, Jae-Won;Yoon, Soon-Seek;Lee, O-Soo
    • Korean Journal of Veterinary Research
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    • v.46 no.2
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    • pp.143-147
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    • 2006
  • This paper describes a naturally occurring case of meningoencephalitis associated with Listeria monocytogenes in a 4 month-old Korean native goat. The goat was raised in a herd consisting of seventy goats, and fed on straw and leftover vegetables including onions, cauliflower, and bean sprouts. The clinical symptoms of the goat were depression, in appetence, anorexia, circling, and recumbency before death. No conspicuous gross lesions were found except consolidation of the lung. Histopathologically, severe multifocal microabscesses and perivascular cuffings were observed in the brain stem and mid brain. In addition, mild nonsuppurative meningitis in the cerebrum were seen in this case. The organism isolated from the brain stem was confirmed as L. monocytogenes using the biochemical tests and PCR assay. Based on clinical signs, histopathology, and bacterial isolation; we confirmed that this case was a typical encephalitic listeriosis.

Anthelmintic Efficiency of Albendazole against Fasciola hepatica, Paramphistomun sp., Eurytrema pancreaticum and Moniezia expansa in Korean Native Goat (재래흑산양의 흡충류(간질, 쌍구흡충, 췌질)와 조충에 대한 Albendazole의 구충효과 시험)

  • Suh Myung-deuk
    • Journal of the korean veterinary medical association
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    • v.20 no.10
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    • pp.631-636
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    • 1984
  • The anthelmintic efficiency of Albendazole(Valbazen bolus) at a dose rate of 10 mg/kg of body weight was tested in naturally infected Korean native goat (Black goat) against Fasciola hepatica, Paramphistomum sp., Eurytrema pancreaticum and Moniezia expansa.

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Uterine Prolapse in a Korean Black Goat

  • Oh, Ara;Shin, Sang Tae
    • Journal of Veterinary Clinics
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    • v.34 no.4
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    • pp.307-309
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    • 2017
  • A postpartum total uterine prolapse in a 2-years old Korean black goat was presented. This paper reports the clinical management of the case. The everted uterus was carefully assessed and gross debris were gently removed and disinfected with dilute povidone iodine solution. The prolapsed uterus was replaced with epidural anesthesia and retention suture was placed on the vulva. Broad spectrum antibiotics, calcium gluconate, and supportive therapy were administered. The patient made complete recovery.