BACKGROUND OF THE INVENTION
1. Field of the Invention
The invention relates to the production of frozen sweet potatoes and, more particularly, to techniques for producing frozen sweet potatoes having enhanced flavor through the use of natural food seasonings.
2. Description of the Prior Art
A
TECHNICAL FIELD
The present invention relates to a senescence retarding agent employing a plant fermentation product. Particularly, the present invention relates to a senescence retarding agent that has an action of retarding the onset of senescence symptoms associated with aging of animals and an