Various overlay mediums, such as AGAR, starches, methyl cellulose and tragacanth are used.
常用的覆盖培养基有：琼脂、淀粉凝胶甲基纤维素和黄蓍胶等。
Various overlay mediums, such as AGAR, starch gel, methyl cellulose and tragacanth are used.
常用的覆盖培养基有：琼脂、淀粉凝胶甲基纤维素和黄蓍胶等。
Gum tragacanth (from several shrub species in the genus Astragalus) is used as a coating and binding agent in pill manufacture, as an emulsifier in processed foods, and as a thickener in sauces.
西黄蓍胶(来自几种黄属植物)，用作缓和药及丸药的黏合剂﹔在食品加工中用作乳化剂，在酱汁中用作增稠剂。
Gum tragacanth (from several shrub species in the genus Astragalus) is used as a coating and binding agent in pill manufacture, as an emulsifier in processed foods, and as a thickener in sauces.
西黄蓍胶(来自几种黄属植物)，用作缓和药及丸药的黏合剂﹔在食品加工中用作乳化剂，在酱汁中用作增稠剂。
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