• 제목/요약/키워드: Korean dogs

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비글견을 이용한 GST 추출물의 단회 경구투여 용량증가 독성시험 (A Single Oral Dose Toxicity Test of GST in Beagle Dogs)

  • 이철화;양원경;정인철;진미림;김승형;박양춘
    • 대한한방내과학회지
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    • 제37권1호
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    • pp.8-15
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    • 2016
  • Objectives: To provide information on the safety of GST (Gami-Sasangja-tang), we carried out a single oral dose-increasing toxicity test of GST in beagle dogs.Materials and Methods: Six beagle dogs (three males and three females) were randomly assigned to two groups (experimental group: n=4, control group: n=2). The experimental group (two males, two females) was given oral doses of GST in increasing order (1,250, 2,500, and 5,000 mg/kg) at three-day intervals. After administration, the participants’ mortality, clinical signs, and body weight changes were monitored for two weeks. After two weeks, all dogs were sacrificed for autopsy.Results: Temporary vomiting was observed according to increasing dosage (n=1, 250 mg/kg; n=4, 2,500 and 5,000 mg/kg). Transient diarrhea was observed on the second and third dosing day (n=1, 2,500 mg/kg; n=2, 5,000 mg/kg). Temporary salivation was noted on the third dosing day (n=3, 5,000 mg/kg). Compound-colored stool was observed in all dogs fed the GST on all dosing days and also on the following days. We found no mortality and no abnormalities in the clinical signs, body weight, and gross findings in any of the dogs tested.Conclusions: The maximum tolerated dose was over 5,000 mg/kg for both male and female dogs.

Incidence of canine viral diseases and prevalence of virus neutralization antibodies of canine distemper virus, adenovirus type 2, parvovirus, and parainfluenza virus type 5 in Korean dogs

  • Dong-Kun Yang;Ha-Hyun Kim;Hye Jeong Lee;Young-Ju Cheong;Lee-Sang Hyeon;Minuk Kim;Bang-Hun Hyun
    • 대한수의학회지
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    • 제64권1호
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    • pp.3.1-3.8
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    • 2024
  • Canine distemper virus (CDV), canine adenovirus type 2 (CAV-2), canine parvovirus (CPV), and canine parainfluenza virus 5 (CPIV-5) are the major viral pathogens in dogs. Despite the availability of vaccines for dogs against these 4 viral pathogens, investigations of antibodies against these pathogens have rarely been reported in South Korea. In this study, we investigated the recent incidence of viral diseases in dogs and conducted sero-surveillance for CDV, CAV-2, CPV, and CPIV-5 in Korean dogs. The most frequently diagnosed canine viral disease in Korean dog samples from 2000 to 2022 was CPV infection, which accounted for 48.7% (464/953) of the cases. A total of 400 dog serum samples collected between 2019 and 2022 were screened for the presence of virus-neutralizing antibodies against CDV, CAV-2, CPV, and CPIV-5. The overall seropositivity rates for CDV, CAV-2, CPV, and CPIV-5 were 83.8%, 77.8%, 99.3%, and 82.0%, respectively. The protection rate against CPV was the highest (98.3%) and that against CAV-2 was the lowest (44.8%) in dog sera. Male and female dogs showed no significant differences in seropositivity rates. CDV and CPIV-5 seropositivity increased with age in dogs, and the highest incidence and seropositivity rates of CPV indicated that Korean dogs have been continuously exposed to wild CPV, and that CPV is a pathogen that urgently requires attention among canine viral diseases.

Microsatellite Polymorphism and Genetic Relationship in Dog Breeds in Korea

  • Cho, G.J.
    • Asian-Australasian Journal of Animal Sciences
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    • 제18권8호
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    • pp.1071-1074
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    • 2005
  • Microsatellite polymorphism and their genetic relationships were estimated using genotype information of 183 dogs from 11 microsatellite loci. The breeds include the indigenous Korean breeds Jindo dog (30), Poongsan dog (20) and Miryang dog (44) together with Chihauhau dog (31) and German Shepherd dog (58). Jindo dogs showed the highest expected heterozygosity (0.796${\pm}$0.030) and polymorphic information contents (0.755) in all populations. The phylogenetic analysis showed the existence of two distinct clusters supported by high bootstrap values: the Korean native dogs and other dogs. They clearly show that Poongsan dog and Miryang dog are closely related to each other when compared with Jindo dog. Microsatellite polymorphism data was shown to be useful for estimating the genetic relationship between Korean native dogs and other dog breeds, and also can be applied for parentage testing in those dog breeds.

동경이의 체형 및 번식 능력에 대한 실태조사 (Investigation of trunk conformation and reproductive activity in Donggyeongi)

  • 최석규;성기창;이은우;박창은
    • 한국동물위생학회지
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    • 제35권3호
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    • pp.207-213
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    • 2012
  • The trunk conformations of the Gyeongju Donggyeongi (GD), Korean native dog was measured in the present study. Also, the information of reproductive activity was investigated in GD dogs. A total of 73 dogs were randomly selected out of 121 dogs in the Gyeongju County in July 2010, which were registered by inserting electronic chips in the withers. The hair colors of the GD were white, yellow, black and tiger brindle, the mean withers heights were $45.46{\pm}4.17cm$ and $49.28{\pm}3.56cm$ for female and male dogs, respectively The mean body length to withers height ratios were 117.63% and 116.4% for the female and male dogs. Concerning the reproductive capability of the GD, the mean litter number was $4.6{\pm}1.7$, the optimal mating time was $12.5{\pm}2.3$ days after the rutting season and the mean gestation period was $60.2{\pm}2.8$ days. The results of this study would be useful for compiling the official standard for the adult GD.

비글개에서 신원방우황청심원의 급성 및 아급성독성시험 (Acute and Subacute Toxicity Studies of New Won-bangwoohwangchungsimwon in Beagle Dogs)

  • 성하정;권오경;방명주;곽형일;신대희;이진영;박대규;정규혁;윤효인
    • Toxicological Research
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    • 제14권2호
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    • pp.273-283
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    • 1998
  • Single and 4 weeks oral administration of New wonbangwoohwangchungsimwon (NSCH) which was used l-muscone as substitutive material qf musk, to beagle dogs of both sexes were per-formed to investigate both acute and subacute toxicity. Beagle dogs (3 males and 3 females) in acute experiments were administered orally with single dose of 2,000 mg/kg and groups of 9 male and 9 female beagle dogs in subacute experiments were given daily different dosage of NSCH, 160 mg/kg/day (low dosage group), 400 mg/kg/day (middle dosage group), 1,000 mg/kg/day (high dosage group) once a day for 4 weeks by oral route according to the Established Regulation of Korea Food and Drug Ad-ministration (l996. 4. 16). $LD_{50}$ value for beagle dogs was more than 2,000 mg/kg per oral for both male and females. In animals administered with NSCH, there were neither dead animals nor significant changes of body weights. In addition, no differences were found between control and treated groups in clinical sign, urinalysis, eye examination, hematology, serum chemistry, organ weight and other fingings. No histological lesions were observed in both control and treatment groups. Above data strongly suggset that NSCH in beagle dogs is considered to be safe.

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비글개에서 신우황청심원의 급성 및 아급성독성시험 (Acute and Subacute Toxicity of New Woohwangchungsimwon in Beagle Dogs)

  • 권오경;성하정;곽형일;방명주;신대희;이진영;박대규;정규혁;윤효인
    • Toxicological Research
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    • 제14권2호
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    • pp.249-260
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    • 1998
  • Single and 4 weeks oral administration of New Woohwangchungsimwon (NWCH) which was used l-muscone as substitutive material of musk, to beagle dogs of both sexes were performed to investigate both acute and subacute toxicity. Beagle dogs(3 males and 3 females) in acute experiments were administered orally with single dose of 2,000 mg/kg and groups of 9 male and 9 female beagle dogs in subacute experiments were given daily different dosage of NWCH, 160 mg/kg/day (low dosage group), 400 mg/kg/day (middle dosage group), 1,000 mg/kg/day (high dosage group) once a day for 4 weeks by oral route according to the Established Regulation of Korea Food and Drug Administration (1996. 4. 16). $LD_{50}$/ value for beagle dogs was more than 2,000 mg/kg per oral for both male and fe-males. In animals administered with NWCH, there were neither dead animals nor significant changes of body weights. In addition, no differences were found between control and treated groups in clinical sign, urinalysis, eye examination, hematology, serum chemistry, organ weight and other fingings. No histological lesions were observed in both control and treatment groups. Above data strongly suggset that NWCH in beagle dogs is considered to be safe.

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개에서 복강내 잔존한 거즈 이물의 진단영상 (Diagnostic Imaging Features of Abdominal Foreign Body in Dogs; Retained Surgical Gauze)

  • 최지혜;김계동;계서연;장재영;최희연;윤정희
    • 한국임상수의학회지
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    • 제28권1호
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    • pp.94-100
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    • 2011
  • This study was performed to describe the radiographic and ultrasonographic features of retained surgical gauze known as gossypiboma in 9 dogs. Female dogs (n = 8) were at higher risk and seven out of the eight cases had a history of ovariohysterectomy. Seven dogs were symptomatic and the most common clinical signs were vomiting, anorexia, and inertia. A palpable abdominal mass was detected in six dogs. Radiographic signs included a localized abdominal mass with soft tissue density (n = 7) or a mass containing speckled gas (n = 1). Ultrasonography showed a hypoechoic mass with a hyperechoic center (n = 4), or a homogeneous hypoechoic mass (n = 3). The remaining dogs (n = 2) showed an intestinal wall surrounding a hyperechoic center. Regardless of the characteristics of a mass, an acoustic shadowing was accompanied from the center of a mass in all dogs. Ultrasonography also revealed complications such as adhesion between a mass and adjacent organs, and peritonitis and intestinal obstruction around a mass. The gossypiboma can be considered when a hypoechoic mass accompanying a hyperechoic center with acoustic shadowing is observed on ultrasound examination.

폐장이식에 관한 실험적 연구 (Experimental Study of Homotransplantation of Lung in Dogs)

  • 김진식
    • Journal of Chest Surgery
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    • 제2권1호
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    • pp.25-40
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    • 1969
  • Lung homotransplantation was performed in 15 pairs of dog. Methotrexate and R.E.S. blocking were used to prolong the survival time. Details of handling the transplant, operative technique and management of the recipient were discussed and following results were obtained: 1]. 7 dogs out of 15 dogs of homotransplantation of lung were survived beyond 3 days. In the group of dogs treated with methotrexate, the average survival was 8.5 days, and in the group of dogs treated with R.E.S. blocking, the average survial was 9.7 days with longest survival of 17 days. 2]. The causes of immediate postoperative death in homotransplantation of dogs were lung edema and disruption of bronchial anastomosis. 3]. The main causes of death in successful homotransplantation dogs which were survived beyond 3 days were infection of lung parenchyma and bronchial necrosis rather than the occurence of graft rejection. 4]. Graft rejection was not revealed even after 7 days of operation in the group treated with methotrexate as well as in the group treated with R. E.S. blocking. This finding made it suggest that the R. E.S. blocking may be effective to control the rejection reaction. 5]. Even though the pulmonary function of transplanted lung was revealed the evidence of severe impairment immediate after operation by bronchospirometry, it was increased gradually and 10 days after operation the minute ventilation and oxygen uptake were decreased 8%, 13% respectively less than pre-operative one.

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