House Foods Group Inc.

Masae Ueyama

Masahiro Kato

Noriya Masamura

The present invention provides a means for accurately discriminating whether an onion is an onion with no pungent taste and/or tear-inducing property. The present invention relates to a method of discriminating traits of an onion, comprising a first determination step of determining presence of the nucleotide sequence of SEQ ID NO:1 corresponding to alliinase gene 1 in a nucleic acid derived from the onion, and a second determination step of determining presence of the nucleotide sequence of SEQ ID NO:2 corresponding to alliinase gene 2, wherein the onion is discriminated to be an onion with no pungent taste and/or tear-inducing property if the presence of the nucleotide sequence of SEQ ID NO:1 is not determined in the first determination step and the presence of the nucleotide sequence of SEQ ID NO:2 is determined in the second determination step.

Growing community of inventors

Higashiosaka, Japan

Masae Ueyama