http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
내분비장애물질에 노출된 넙치의 호흡대사와 혈액화학적 변화
김홍윤(H.Y. Kim),조현서(H.S. Cho),강현배(H.B. Kang) 한국해양환경·에너지학회 2004 한국해양환경공학회 학술대회논문집 Vol.2004 No.-
cute and chronic toxicity studies, using four compounds tributyltin (TBT), benzo(a)pyrene aP), nonylphenol (NP) and bisphenol A (BPA), were performed on olive flounder, Paralichthys vaceus. The 96 hr-LC50 for TBT, BaP, NP and BPA at 21.1±0.3℃ were 16, 25, 140 and 1100ppb, respectively. The chronic tests were flow-through method in the concentration of 5% (low conc.) and 10% (high conc.) to 96 hr-LC50, and run for 62 days. In the case of the flounder which exposed to each compound, growth rates of body weight were significantly decreased and serum glucose levels were elevated as compared to control value. Oxygen consumption rate was remarkably increased by exposing fish to sub-lethal concentration of each compound.
저농도의 오존에 장기 노출된 넙치(Paralichthys olivaceus)의 생리적 반응
조현서,정성주,김홍윤,오명주,김진도 여수대학교 1999 論文集 Vol.14 No.2
잔류오존(6,10,14ppb)에 16일간 노출된 넙치의 생존율은 대조구 및 6과 10ppb에서는 100%, 14ppb에서는 69%였다. 잔류오존 6ppb에서는 모든 실험항목에서 대조군과 비교하여 잔류오존의 영향은 관찰되지 않았다. 10ppb 노출군에서는 노출 후 8일, 14ppb에서는 4일이 경과하면 혈중 glucose 농도가 유의하게 증가하였다. 잔류오존 10과 14ppb에서는 12일이 경과 하면서 아가미 조직의 증생이 관찰되었고, 이후 노출이 지속되면서 적혈구용적, 혈색소농도, 적혈구수, 혈청 glucose와 삼투질 농도 모두 증가하였다. This study was carried out to examine chronic effects of total residual oxidants(TRO) in ozonized sea-water on survival and physiological responses of the flounder, Paralichthys olivaceus. Experiments were conducted with th flounder of 16~19cm in total length at 20℃. There were no mortality and physiological changes in the flounder exposed to 6 ppb of residual ozone for 16 days. At the 14 ppb chronic exposure levels, survival rate was 69%. In the case of the fish exposed to 10 and 14 ppb. blood parameter (hematocrit, hemoglobin and red cell blood count), serum osmolality and glucose levels were increased with elapse of exposure time, and pathological changes by damages of gill lamellar epithelium were observed. The results of this experiment revealed that long-term exposure to residual ozone of low levels can impact on survival of the flounder.