毒理性
实验室动物:亚慢性或前慢性暴露/当前研究旨在评估乙醇和热氧化葵花籽油摄入对肝脏磷脂脂肪酸的影响以及孜然(Cuminum cyminum L.)的保护作用。乙醇以20%的剂量,热氧化葵花籽油以15%的剂量,连续给药45天。孜然以250毫克/千克体重的剂量给药45天。我们研究了肝脏磷脂脂肪酸组成的变化。乙醇和热氧化葵花籽油给药改变了脂肪酸组成,脂肪酸分析显示16:0、16:1、18:0、18:1和18:2的浓度显著增加,而20:4的浓度显著降低。在孜然处理的大鼠中,16:0、16:1、18:0、18:1和20:4的浓度接近正常。[Kode A等人;营养代谢年鉴49 (5): 300-3 (2005)]
/LABORATORY ANIMALS: Subchronic or Prechronic Exposure/ The current study was undertaken to assess the effect of ethanol and thermally oxidized sunflower oil ingestion on liver phospholipid fatty acids and the protective role of Cuminum cyminum L. Ethanol was administered at a level of 20% and thermally oxidized sunflower oil at a level of 15% for 45 d. C. cyminum was administered at a dosage of 250 mg/kg bw for 45 d. We investigated the changes in the liver phospholipid fatty acid composition. Ethanol and thermally oxidized sunflower oil administration modifies the fatty acid composition and the analysis of fatty acids showed that there was a significant increase in the concentrations of 16:0, 16:1, 18:0, 18:1 and 18:2, whereas the concentration of 20:4 was significantly decreased. The concentrations of 16:0, 16:1, 18:0, 18:1 and 20:4 were near normal in cumin-treated rats.[Kode A et al; Ann Nutr Metab 49 (5): 300-3 (2005)]
来源:Hazardous Substances Data Bank (HSDB)