...However, recently, tar-based dyes have fallen out of favor with consumers due to safety concerns, and production has begun again, with the manufacturing process being modernized. The main component of safflower's red pigment is a type of glycoside called carthamin. Food coloring [Makoto Tajima]. ... From Safflower...The method of making red involves extracting the red pigment from the corolla of the flower in summer. Safflower contains a red pigment called carthamin and safflor yellow. To make red dye, this water-soluble safflor yellow is dissolved in water as much as possible, and the red pigment is extracted with alkali. In ancient Egypt, red pigment was extracted from seaweed ash from the Mediterranean coast and natural soda. *Some of the terminology explanations that mention "carthamin" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…しかし,最近になって,タール系色素が安全性の問題から消費者に好まれなくなり,再び生産されるようになり,製法も近代化された。ベニバナの赤色色素の本体はカルタミンcarthaminと呼ばれる一種の配糖体である。食用色素【田島 真】。… 【ベニバナ(紅花)】より…紅の製法は夏季に花冠から紅色の色素を抽出する。紅花にはカルタミンcarthaminという紅色素とサフロールイェローsafflor yellowが含まれ,紅染にはこの水溶性のサフロールイェローを水を加えてできるだけ溶かし,アルカリで紅色素を抽出する。古代エジプトでは地中海沿岸の海藻の灰や天然ソーダで紅色素を抽出した。… ※「carthamin」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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