• 제목/요약/키워드: Black Goat Liver-Tissue

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Histologic Alterations in the Liver of Black Bengal Goats Infected with Fasciola gigantica

  • Howlader, M.M.R.;Huq, M.M.
    • Asian-Australasian Journal of Animal Sciences
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    • 제10권1호
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    • pp.114-117
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    • 1997
  • A total of 77 Black Bengal goats (67 females and 10 males) of 3.5 to 5.0 years old between 18 and 20 kg liveweights were used in this study. The whole liver with gall-bladder from respective carcass was collected at slaughter following fecal and postmortem examinations. Tissue sections of all lobes of each liver were prepared and stained with hematoxylin and eosin following a standard procedure. Results confirmed the presence of flukes surrounded by fibrous capsule in the liver. All the animals were suffering from chronic Fasciola gigantica infections. The blood vessels in most of the liver tissue were thickened due to proliferation of fibrous tissue around them. Focal infiltration of lymphocytes in the lobules, patches of focal accumulation of neutrophils and eosinophils were found in all the liver tissue. Proliferations of new bile ductules in the hepatic trinity around the bile ducts that were clogged by the flukes were also observed in most tissue sections.

흑염소 간-조직과 Ferrocene 매개체를 사용한 과산화수소정량 전류법 바이오센서 (Amperometric Biosensor for Hydrogen Peroxide Determination Based on Black Goat Liver-Tissue and Ferrocene Mediation)

  • 권효식;박인근;김양숙
    • 대한화학회지
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    • 제48권5호
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    • pp.491-498
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    • 2004
  • 흑염소의 간-조직과 ferrocene을 탄소반죽 전극에 고정하여 과산화수소를 정량할 수 있는 전극을 만들었다. Ag/AgCl 전극에 대하여 $-0.3{\sim}+0.0\;V$의 전위 범위에서 전극의 감도를 관찰하였으며 전극의 감응시간은 12 s로 나타났다. 전극의 검출한계는 2.25${\times)10^{-6}M$ (S/N=3)이었으며,1.0${\times}10^{-2 }$M 과산화수소를 이용해 15회 반복 측정한 결과, 상대표준편차는 1.87%이었다. 또한, 방해물질의 영향도 없는 것으로 나타났다. 효소전극의 감도는 19일 사용 후 50%로 감소하였다.