【摘要】 目的对一种新型含腐殖酸水溶肥料进行小鼠经口急性毒性实验,为评价其安全性提供实验依据。方法按照《食品安全性毒理学评价程序和方法》(GB15193-2003)进行毒性试验和安全性评价。结果该受试物对雄性小鼠经口LD50为2.71g/kg BW,对雌性小鼠经口LD50为3.69g/kg BW。结论该受试物属低毒。更多还原

【Abstract】 Objective To study the acute oral toxicity of a water soluble fertilizers containing humic acids in rats, and provide experimental evidence for its safety. Methods Toxicity test and safety evaluation were carried out according to the Procedures and methods for toxicological assessment of food(GB15193-2003). Results LD50 of the sample on acute oral toxicity test in male rats was 2.71g/kg BW, in female rats was 3.69g/kg BW. Conclusion This sample was classified as low toxicity substance.更多还原