Giant ginger (Zingiber officinale Rosc. var. officinale), red ginger (Zingiber officinale Rosc. var. rubra) and small ginger (Zingiber officinale Rosc. var. amarum) are three varieties of Zingiber officinale Rosc. They have a lot of benefit and often used by Indonesian as a traditional drug. Moreover, they have a big chance to be use as a flavor in world wide. Therefore, research for their qual…