Extract never wither flowering plant biomass and its production method

摘要

In the present invention, disclose that be derived from three-coloured amaranth phytomass include dry matter, wherein containing 3 grams 0.6 gram 0.9 gram of bioflavonoid in every 2, in particular for indicating by rutin. In addition,The extract can contain dye base antocyans, and thus usually every liter 0.3 to 0.5 milligrams of extract antocyan are included in. Also disclose as above-mentioned three-coloured amaranth extract, wherein preparation process is characterized in that: broken and dried plant amount Grain Production of Amaranthus plant is susceptible to have in extraction water and the pH value of acid medium is 4.0 to 5.5. Then the phytomass is mixed with water, and during the extraction process, solid liquid phase is separated from each other, obtained in extract dry matter 2 to 3 percents by volume. The time that mixed plant amount and water carry out is at least 30, and obtained extract can be thickened to the dry matter of 10 to 15 percents by volume.