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Primary Examiner: Trousof, Natalie
Assistant Examiner: Owens, Cary
Attorney: Stevens, Davis, Miller & Mosher

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Title: Glycosides having sweetness

Abstract: Glycosides having an excellent sweetness and hydrolysate thereof of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are the same or different and are each hydrogen, a residue of .beta.-D-glucose, or a residue of an oligosaccharide comprising not more than four D-glucose having 1,2-, 1,4- and/or 1,6-bond, provided that the total number of D-glucose residue in R.sub.1 and R.sub.2 is not more than 6, which is isolated from a fruit of a plant of Cucurbitaceae, particularly Momordica grosvenori Swingle (e.g. Fructus Momordicae) and said hydrolysates are produced by hydrolyzing the glycosides with an enzyme.


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Inventors: Takemoto, Tsunematsu (Tokushima, JA)
Nakajima, Tadashi (Takatsuki, JA)
Arihara, Shigenobu (Tokushima, JA)
Okuhira, Megumi (Ibaraki, JA)

Application Number: 755425
Filing Date: 1976-12-29
Publication_date: 1978-04-11
Assignee: Takemoto; Tsunematsu (Tokushima, JA); Nippon Shoji Kaisha, Ltd. (Osaka, JA)
Primary Class(es): 426/548 536/5
Other Classes:
US Patent Ref:
Other Refs: Other References: wall et al, "Sterodial Sapogenins" Chemistry, Feb. 7, 1952, pp. 533-537.
Percival et al, "Structural Carbohydrate Chem." Muller Ltd. Inc, London 1953, pp. 112 & 203.