Cumulative excretion of breath hydrogen by ingestion of ELM-containing Chiffon-cake. AUC: area under the curve; ELM: the extractive from the leaves of Morus alba. The detail constituent of Chiffon-cake showed in Table 2. The Data were expressed as the mean ± SD for 10 subjects. a: Cumulative excretion of breath hydrogen for 8 h after ingestion of Chiffon-cake-6.0 was significantly more than that of Chiffon-cake-0 by ANOVA and Tukey's post hoc test, at p < 0.05.