Forbito P R, Babsky N E
J Assoc Off Anal Chem. 1985 Sep-Oct;68(5):950-1.
A rapid method is described for the quantitative determination of patulin in apple juice. The mycotoxin is extracted from the sample with ethyl acetate and the extract is cleaned up by extraction with a sodium carbonate solution. Patulin is determined by reverse phase liquid chromatography using a muBondapak C18 column and a 254 nm ultraviolet detector. The lower detection limit in patulin standard solution is 0.32 ng and recovery is greater than 75%.
描述了一种快速测定苹果汁中展青霉素含量的方法。用乙酸乙酯从样品中提取该霉菌毒素,提取物通过用碳酸钠溶液萃取进行净化。使用μBondapak C18柱和254nm紫外检测器通过反相液相色谱法测定展青霉素。展青霉素标准溶液的最低检测限为0.32ng,回收率大于75%。