Abstract: There has been a demand for a new method for producing a steviol glycoside and steviol. The present invention provides a method for producing a steviol glycoside and/or steviol, the method comprising a step of breaking bonds of steviol glycoside: a glucosidic bond at position 13; a glucosyl ester bond at position 19; and/or a glycosidic bond in a side chain (excluding a rhamnoside bond).

Abstract: The present invention provides a method for producing a steviol glycoside and/or steviol, said method including a step in which a steviol glycoside having at least one unbranched ?1,2-glycosidic bond is reacted with the glycosidase AOBGL1 and/or AOBGL3, or a variant thereof, so as to cleave the ?1,2-glycosidic bond.

Abstract: The present invention provides a method for preparing a steviol glycoside and/or steviol comprising reacting glycosidase AOBGL1 and/or AOBGL3 or a variant thereof with a steviol glycoside having at least one monoglucoside bond and/or monoglucosyl ester bond, thereby cleaving said monoglucoside bond and/or monoglucosyl ester bond.

Abstract: The present invention provides steviol glycosyltransferase and a method for producing a steviol glycoside using this enzyme. The present invention provides a transformant transformed with a gene for steviol glycosyltransferase and a method for preparing such a transformant.

Abstract: The invention provides a method for producing steviol glycosides. The invention provides a transformant having introduced therein the steviol glucosyltransferase and a method for producing steviol glycosides using the transformant.

Abstract: Steviol glucosyltransferases and methods for producing steviol glycosides using the enzymes are provided. The present invention provides steviol glucosyltransferases and methods for producing steviol glycosides using the enzymes. The invention also provides transformants into which steviol glucosyltransferase genes are introduced and methods for preparing the transformants.

Abstract: A method for producing a hexenol glycoside using a hexenol glycosyltransferase. A transformant transformed with a gene encoding a hexenol glycosyltransferase and a method for preparing such a transformant.

Abstract: The present invention provides a method for preparing a mogroside having no ?-1,6-glucoside bond comprising the step of reacting glycosidase ASBGL2, AOBGL2, AOBGL1, ASBGL1, or a variant thereof with a mogroside having at least one ?-1,6-glucoside bond, thereby cleaving said ?-1,6-glucoside bond.

Abstract: To provide a mogrol glycosyltransferase and a method for producing a mogrol glycoside using the enzyme. The present invention provides a mogrol glycosyltransferase and a method for producing a mogrol glycoside using the enzyme, and a transformant into which a mogrol glycosyltransferase gene is introduced and a method for preparing the transformant.

Abstract: The object of the present invention is to provide Humulus lupulus-derived monoterpene glycosyltransferase and a method for producing a monoterpene glycoside by means of this enzyme. The present invention provides Humulus lupulus-derived monoterpene glycosyltransferase and a method for producing a monoterpene glycoside by means of this enzyme. The present invention provides a transformant transformed with a gene for Humulus lupulus-derived monoterpene glycosyltransferase and a method for producing such a transformant.

Abstract: The object of the present invention is to provide a novel method for producing a terpene 8-glycoside. The present invention provides a method for producing a terpene 8-glycoside by means of glycosyltransferase acting on the 8-position of terpenes. The present invention provides a transformant transformed with a gene for the glycosyltransferase acting on the 8-position of terpenes and a method for producing such a transformant. The present invention provides a plant modified to suppress the expression of a protein having glycosylation activity on the 8-position of a monoterpene compound.

Abstract: The object of the present invention is to provide a method for producing a hexenol glycoside by means of hexenol glycosyltransferase. The present invention provides a method for producing a hexenol glycoside by means of hexenol glycosyltransferase. The present invention provides a transformant transformed with a gene for hexenol glycosyltransferase and a method for preparing such a transformant.

Abstract: The present invention provides steviol glycosyltransferase and a method for producing a steviol glycoside using this enzyme. The present invention provides a transformant transformed with a gene for steviol glycosyltransferase and a method for preparing such a transformant.

Abstract: Steviol glucosyltransferases and methods for producing steviol glycosides using the enzymes are provided. The present invention provides steviol glucosyltransferases and methods for producing steviol glycosides using the enzymes. The invention also provides transformants into which steviol glucosyltransferase genes are introduced and methods for preparing the transformants.

Abstract: The object of the present invention is to provide Humulus lupulus-derived monoterpene glycosyltransferase and a method for producing a monoterpene glycoside by means of this enzyme. The present invention provides Humulus lupulus-derived monoterpene glycosyltransferase and a method for producing a monoterpene glycoside by means of this enzyme. The present invention provides a transformant transformed with a gene for Humulus lupulus-derived monoterpene glycosyltransferase and a method for producing such a transformant.

Abstract: The invention provides a method for producing steviol glycosides. The invention provides a transformant having introduced therein the steviol glucosyltransferase and a method for producing steviol glycosides using the transformant.

Abstract: The object of the present invention is to provide a novel method for producing a terpene 8-glycoside. The present invention provides a method for producing a terpene 8-glycoside by means of glycosyltransferase acting on the 8-position of terpenes. The present invention provides a transformant transformed with a gene for the glycosyltransferase acting on the 8-position of terpenes and a method for producing such a transformant. The present invention provides a plant modified to suppress the expression of a protein having glycosylation activity on the 8-position of a monoterpene compound.

Abstract: The present invention provides a novel UDP-glucuronosyltransferase and a polynucleotide encoding the same, for example, a polynucleotide comprising nucleotides 1 to 1359 of SEQ ID NO: 4, nucleotides 1 to 1365 of SEQ ID NO: 10, nucleotides 1 to 1371 of SEQ ID NO: 12, and nucleotides 1 to 1371 of SEQ ID NO: 22; or a polynucleotide encoding a protein having the amino acid sequence of SEQ ID NOS: 5, 11, 13 or 23. The invention provides a novel UDP-glucuronosyltransferase with a broad substrate specificity.

Abstract: The present invention provides an enzyme having an activity of transferring a methyl group to lignans (a lignan methylation activity) (e.g., a protein comprising the amino acid sequence of SEQ ID NO: 2 or variants thereof); a gene encoding the enzyme (e.g., a polynucleotide comprising the nucleotide sequence of SEQ ID NO: 1 or variants thereof); a method for producing methylated lignans using the gene; and so on.

Abstract: The present invention provides an enzyme having an activity of transferring a methyl group to lignans (a lignan methylation activity) (e.g., a protein comprising the amino acid sequence of SEQ ID NO:2 or variants thereof); a gene encoding the enzyme (e.g., a polynucleotide comprising the nucleotide sequence of SEQ ID NO:1 or variants thereof); a method for producing methylated lignans using the gene; and so on.