作者用大、小鼠研究了家黑种草 Nigellasativa L.固定油的急、慢性毒性。该固定油含肉豆蔻酸、棕榈酸、硬脂酸、油酸、亚油酸、亚麻酸、花生酸、三萜和皂苷等。在急性毒性实验中,将 Ipos ofa 小鼠分成14组,7个组分别单次量口服固定油10、15、20、25、30、40和50mL/kg,另7组分别单次 The authors studied the acute and chronic toxicity of Nigellasativa L. fixed oils from domestic black grasses. The fixed oil contains myristic acid, palmitic acid, stearic acid, oleic acid, linoleic acid, linolenic acid, arachidic acid, triterpenoids and saponins. In the acute toxicity experiment, Ipos ofa mice were divided into 14 groups, 7 groups were given a single oral dose of fixed oil 10, 15, 20, 25, 30, 40 and 50 mL/kg, and the other 7 groups were single