• Title/Summary/Keyword: Ursus americanus

Search Result 2, Processing Time 0.016 seconds

Intestinal rupture due to small bowel volvulus in a captive American black bear (Ursus americanus) (아메리카 흑곰에서 발생한 소장 염전에 의한 장 파열 증례)

  • Kim, Kyoo-Tae;Lee, Seung-Hun;Kwak, Dongmi
    • Korean Journal of Veterinary Research
    • /
    • v.56 no.3
    • /
    • pp.201-203
    • /
    • 2016
  • Intestinal rupture caused by small bowel volvulus was diagnosed in a captive 13-year-old male American black bear. The animal presented with decreased appetite, depression, lethargy, and mild abdominal distention for 3 days. The animal was treated with antibiotics, hypermetabolites, and digestive medicine daily; however, it died on the third day of treatment. The clinical symptoms included hemorrhagic ascites, gaseous extension of the small intestine, and intestinal rupture caused by small bowel volvulus. Hemorrhagic signs were observed in the lungs and heart. This is the first case to describe small bowel volvulus in mammals of the family Ursidae.

Identification and classification study of natural products by RAPD analysis (RAPD(Random Amplified Polymorphic DNA)법을 이용한 한약재의 판별 연구)

  • Kim, Dae-Weon;Kim, Do-Kyun;An, Sun-Kyong;Cho, Dong-Wuk
    • Korean Journal of Oriental Medicine
    • /
    • v.3 no.1
    • /
    • pp.153-167
    • /
    • 1997
  • Conventionally, identification and classification methods of natural products include the morphological survey and assay of chemical disposition, sing these methods, however, is not satisfying for the precise identification of natural products because they are often valiable in the compositions and morphology To standardize the natural products identification and classification, genomic DNA analysis such as RAPD, RFLP and Amp-FLP can be adopted for this purpose. In this study, various ginsengs and bear gall bladder were tested for the development of genetic identification and classification method. Varieties of ginsengs such as, P. ginseng, P. quinquefolium, P. japonicus and P. notoginseng, were genetically analyzed by RAPD. Also, DNA isolated from Bear blood and gall bladder, Ursus thibetanus, Ursus americanus and Ursus arctos, were analyzed by the same method. The results demonstrated that the identification and classification of bear gall bladder and various ginsengs were possible by RAPD analysis. Therefore, this method was thought to be used as a additional method for the identification and classification of other natural products.

  • PDF