noun ダウンロード 🔗共有 ペクチン A polysaccharide extracted from the cell walls of plants, especially of fruits; under acidic conditions it forms a gel. It is often used in processed foods, especially jellies and jams where it causes thickening (setting). Examples : "Apple is rich in pectin and so is often added to other fruits when making jam so it will set." リンゴはペクチンが豊富で、ジャムを作る際に固まるように他の果物によく加えられます。 substance chemistry food fruit biochemistry plant science AIとチャット語彙ゲーム読解練習
