• 제목/요약/키워드: Rabbits

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콜레스테롤 식이를 섭취한 토끼에서 김치재료의 항산화 효과 (Antioxidative Effect of Kimchi Ingredients on Rabbits Fed Cholesterol Diet)

  • 송영옥;권명자;송영선
    • 한국식품영양과학회지
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    • 제27권6호
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    • pp.1189-1196
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    • 1998
  • The antiatherogenic effect of kimchi ingredients was studied in terms of antioxidative effect against Newzealand white rabbits that fed 1% cholesterol. Experimental groups was fed 8% Baechu (Brassica pekiinensis), or 1% red pepper(Capsium annum), or 1% garlic(Allium sativum) for 12 weeks. Blood samples were drawn every 2 weeks to analyze vitamin E, POV, and TBARS. Hepatic antioxidative enzyme activity, vitamin E, and carotene concentration also were measured. Plasma TBARS and POV level were markedly lowered in both red pepper and garlic fed rabbits(p<0.05) compared to control. Hepatic POV and protein carbonyl values were lowered in the rabbits fed kimchi ingredients compared to control(p<0.05). Plasma vitamin E concentration was increased in the rabbits fed red pepper and garlic compared to control(p<0.05). Hepatic vitamin E concentration was increased in red pepper and garlicfed rabbits compared to control. For the hepatic antioxidative enzyme acitivity, catalase activity was significantly increased in red pepper and garlic fed rabbits compared to control. Therefore, Baechu, red pepper, and garlic exert an antioxidative effect against rabbits fed 1% cholesterol for 3 months.

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알록산으로 유도된 당뇨병 토끼에서 겐타마이신의 약물동태 변화 (Pharmacokinetic Changes of Gentamycin After Intravenous Administration to Rabbits with Alloxan-Induced Diabetes Mellitus)

  • 강태숙;최준식;이진환
    • 약학회지
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    • 제44권6호
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    • pp.539-544
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    • 2000
  • Many diabetic patients develop serious complications during the course of the disease, including cardiovascalar disorders, nepropathy, neuropathy and retinopathy. Because some physiological changes occurring in diabetes mellitus patients could alter the pharmacokinetics of drugs used to treat the disease, the pharmacokinetics of gentamycin was investigated after intravenous administration (2 mg/kg) to control rabbits and acute or chronic alloxan-induced diabetes mellitus rabbits (AIDRs). After intravenous administration, the serum concentrations of gentamycin were significantly higher between 6 and 12 hr in chronic AIDRs compared with those in control rabbits. The AUC was significant greater in chronic ($31.91\;{\pm}\;3.76\;{\mu}g/ml{\cdot}hr$) AIDRs than that in control ($21.60\;{\pm}\;2.45\;{\mu}g/ml{\cdot}hr$) rabbits. Total body clearance (CLt) in AIDRs were significantly decreased compared with that in control rabbits. Cumulative urinary excretion of gentamycin was decreased, although not significantly, in AIDRs compared with that in control rabbits.

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Seroprevalence of Encephalitozoon cuniculi in Pet Rabbits in Korea

  • Shin, Jin-Cheol;Kim, Dae-Geun;Kim, Sang-Hun;Kim, Suk;Song, Kun-Ho
    • Parasites, Hosts and Diseases
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    • 제52권3호
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    • pp.321-323
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    • 2014
  • Encephalitozoon cuniculi is a microsporidian parasite commonly found in rabbits that can infect humans, causing encephalitozoonosis. The prevalence of encephalitozoonosis is not well documented, even when many clinics suspect pet rabbits as being highly infected. This study investigated the seropositivity of E. cuniculi using ELISA. The examination of 186 rabbits using ELISA showed that 22.6% (42/186) were seropositive against E. cuniculi. In analysis with healthy status, all 42 seropositive sera were collected from clinically normal rabbits. Moreover, the gender and age of pet rabbits did not have anysignificant effect on E. cuniculi infection. To the best of our knowledge, this is the first report to describe the seroprevalence of E. cuniculi in pet rabbits and suggests that pet rabbits could act as an important reservoir of encephalitozoonosis for both pet animals and humans in Korea.

Pathological study on rabbit haemorrhagic disease in young rabbits

  • Kim, Young-suk;Lee, Yong-soon;Seo, Kang-moon;Lee, Yeon-hee;Park, Jae-hak
    • 대한수의학회지
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    • 제39권2호
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    • pp.359-364
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    • 1999
  • We investigated the pathological changes in young rabbits which were experimentally infected with rabbit hemorrhagic disease virus (RHDV). Experimental infection of RHDV was carried out in both thymectomized and non-thymectomized young immature rabbits and adult rabbits. None of young rabbits infected with RHDV died during the experiment. Histologically, single or focal hepatocellular degeneration and necrosis with mild lymphocyte infiltration were observed in the rabbits killed at 30 hours and 5 days PI. Lymphocyte infiltration was more severe at 5 days PI than at 30 hours PI. RHDV antigens were mainly detected in the degenerating hepatocytes adjacent to the infiltrated lymphocytes at 30 hours PI and 5 days PI. In electron microscopical observation, infiltrated lymphocytes in the lesions had large nuclei without cytoplasmic granules and interdigitated with adjacent hepatocytes. It is assumed that infiltrated lymphocytes in hepatic lesions in RHDV infected young rabbits are T-lymphocytes and originate from peripheral lymphoid organs or tissues rather than from thymus.

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회첨 엑기스의 혈압에 미치는 영향(I) (Effects of Siegesbeckiae Herba Extracts on the Blood Pressure of Rabbits(I))

  • 김성원;고석태
    • 약학회지
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    • 제24권2호
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    • pp.101-110
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    • 1980
  • 희첨(Siegesbeckiae Herba)은 진득찰(Siegesbeckiae pubescens Makino)의 잎을 말하며 한방에서 중풍, 전신마비, 반신불수, 부종등에 사용되어 왔다. 이에 관한 연구로는 한등이 diterpene계의 불합물을 분리하였고 이 diterpene계중의 한 성분이 실험적 신성 고혈압을 유기한 백서에 항고혈압작용이 있음을 보고한바 있으나 이의 고혈압 활료제로의 실용성 여부에 관하여서는 확인된 바가 없어 고혈압 치료제 개발의 일환으로서 화학적 성분 연구에 우선하여 약리학적으로 그 본태를 파악하고저 수성 및 알콜성 엑기스를 축출하여 가토에 대하여 이 실험을 시행하였다.

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복부하공정맥 결찰동물의 Inulin space (Inulin Space in the Abdominal Vena Cava Partially Ligated Rabbits)

  • 이정구;임해정;최덕경
    • The Korean Journal of Physiology
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    • 제8권2호
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    • pp.55-58
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    • 1974
  • Inulin space was measured in the normal control rabbits and abdominal vena cava partially ligated (to about 1/2 of normal lumen) rabbits. Eleven rabbits served as the control and 12 rabbits after 7 to 10 days of abdominal vena cava ligation were used. Inulin space in the normal rabbits was $376{\pm}102.70\;ml\;(Mean{\pm}S.D.)\;or\;18.0{\pm}5.21%$ body weight. After 7 to 10 days of abdominal vena cava partial ligation inulin space decreased and the values were; $253{\pm}145.79\;ml\;or\;14.4{\pm}8.55%$ body weight.

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Cobalt-60 gamma 선(線) 조사(照射)가 가토(家兎)의 성장(成長)에 미치는 영향(影響) (Effects of Cobalt-60 γ Irradiation on the Growth of Rabbits)

  • 성재기
    • 대한수의학회지
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    • 제12권1호
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    • pp.1-5
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    • 1972
  • In oder to investigate the effects of cobalt-60 gamma ray irradiation on the body gains of rabbits aging approximately 50-day-old rabbits were subjected to single whole-body gamma irradiation externally. The results obtained were as follows: 1. There were significant differences of the body gains between control and treated groups except the 100 rads gamma-rays exposure group. 2. There were no differences in body gains between male and female rabbits. 3. Generally, the relation between gamma irradiated doses and the growth rates of rabbits were inversly proportional. 4. The $LD_{50}$ of the rabbits was 600 rads in case of single external whole-body gamma irradiation.

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딜티아젬 전처리 가토에서 페니토인의 약물동태학적 연구 (Pharmacokinetics of Phenytoin in Rabbits Pretreated with Diltiazem)

  • 박정미;이진환;최준식;범진필
    • 한국임상약학회지
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    • 제3권2호
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    • pp.139-145
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    • 1993
  • This study was attempted to investigate the pharmacokinetics of phenytoin(4mg/kg iv,) in rabbits pretreated with diltiazem(l and 2.5mg/kg) for 7 days. The plasma concentration and area under the curve(AUC) of phenytoin were increased significantly(p<0.05) in rabbits pretreated with diltiazem(2.5mg/kg) compared with those of control rabbits. Volume of distribution and total body clearance were decreased significantly(p<0,05) in rabbits pretreated with diltiazem compared with those of control rabbits. From the results of this experiment, it is desirable that dosage ragimen of phenytoin should be adjusted and that therapeutic drug monitoring should be practiced for reduction of side or toxic effect when phenytoin will be administered with diltiazem in clinical practice.

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시호(柴胡)가 Alloxan 투여가토혈청중(投與家兎血淸中) Cholesterol 함량(含量) 및 Transaminase 활성도(活性度)에 미치는 영향(影響) (STUDIES ON THE EFFECT OF THE BUPLEURI RADIX ON THE SERUM TRANSAMINASE ACTIVITIES AND THE CONTENTS OF TOTAL CHOLESTEROL IN SERUM FROM THE ALLOXAN-DIABETIC RABBITS)

  • 이경섭
    • 대한한방내과학회지
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    • 제1권1호
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    • pp.35-43
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    • 1976
  • The effects of root of the Bupleurum falcatum L. on the serum transaminase (SGP-T, SGO-T) activities and the content of total cholesterol in serum from normal and alloxan-diabetic rabbits were observed. The preparations were extracted by methanol, and extracted samples were orally administrated to the normal and alloxandiabetic rabbits. The transaminase activities and the content of total cholesterol in serum of normal rabbits were significantly increased by administration of the alloxan. The increased serum transaminase activities of the alloxandiabetic rabbits were significantly decreased after 96 hours by administration of the extracted samples. The increased content of total cholesterol in serum of the alloxan-diabetic rabbits were gradually decreased by administration of the extracted samples and were recovered to the control levels after 12 days. According to the above results, it would be concluded that the extract of Bupleuri Radix influences for the recovery of the increased contents of total cholesterol and serum transaminase activities by alloxan.

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병태동물(病態動物)에서 Sulfadimethoxine의 이용효율에 관(關)한 연구(硏究) (A Study on the Bioavailability of Sulfadimethoxine in Pathological Animals)

  • 최준식
    • Journal of Pharmaceutical Investigation
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    • 제8권3호
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    • pp.1-10
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    • 1978
  • The purpose of this paper was to investigate the bioavailability of sulfadimethoxine in pathological rats and rabbits pretreated with carbon tetrachloride and mercuric chloride. The results are as follows: The absorption of sulfadimethoxine was decreased in rats damaged liver and kidney as compared with that of normal rats. Especially, absorption of sulfadimethoxine in rats damaged liver was more decreased than that of rats damaged kidney. Blood level of sulfadimethoxine administered orally was mostly decreased significantly in rabbits damaged kidney and liver, and in rabbits severely damaged kidney the blood level of sulfadimethoxine was not significant at 4 to 6 hours. Urinary clearance of sulfadimethoxine in rabbits severely damaged kidney was inhibited at 5 to 6 hours. but in rabbit damaged liver. Hepatic clearance of sulfadimethoxine was accelerated in rabbits damaged kidney but in rabbits damaged liver. Protein binding percentage of sulfadimethoxine was not affected by the various concentration of carbon tetrachloride and mercuric chloride respectively.

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