【摘要】 对有防霉效果的尖嘴林檎叶提取液进行分离与鉴定，结果表明：单宁和皂苷是尖嘴林檎抑菌的主要成分，将这类物质应用于食品防霉试验，能明显延长食品保质期。更多还原

【Abstract】 Butanol extracts from Malus meliana leaf, which had antifungal activity, have been separated and identified. Results show that tannins and saponins are the main mycostatic constituents resistant to fungus. The two constituents were applied for food mycostatic experiments and it was found that quality guarantee period of food could be effectively prolonged.更多还原