After consuming fruits of which plant do people get a pleasant fragrance of violets?

"Stelechocarpus burahol", known as the burahol, kepel, kepel fruit, keppel fruit, or kepel apple, is an annonaceous plant from the humid evergreen forests of Southeast Asia, known for producing an edible fruit.

By consuming Kepels fruits, people at middle Java, Indonesia convinced that their feces and urine odor will be lowered and brought a pleasant fragrance, such as violet fragrance. The empirical information of Kepel as an oral deodorant was regarded as a highly beneficial for use as a pharmacological compound to reduce the fecal and urine odorants which is dominated by Ammonia (NH3). To confirm above empirical knowledge of Indonesian people, in vivo and in vitro test of Kepel fruit as oral deodorant was performed.