1953 年 11 巻 3 号 p. 70-72
This is a study about the enrichment of vitamin B1, B2 and Calcium to increase the nutritive value of Jam which has been little attention paid for it from the viewpoint of nutrition.
Report 1 Method of Enrichment
After various study of methods on preparation and preservation, it was found that the enrichment of vitamin B1 B2 and calcium could de done industrially without any change of flavor and taste.
Report 2 Nutritive Value of Enriched Jam
In order to study adout the nutritive value of Enriched Jam, albino rats were used for the experiment.
The result of the experiment showed that the growth of rats fed with the Enriched Jam was superior than that of those fed with ordinary jam, and it was observed that the ill effect of sugar is evident in the latter. Therefore, it is concluded that the Enriched Jam has higher nutritive value than ordinary one on the growth experiment.