植物花色素的研究已经非常广泛和深入，多酚类化合物作为重要的天然食用色素越来越受到人们的重视。
Anthocyanidins have been extensively and deeply investigated. As the important natural edible pigment, polyphenolic compounds have attracted more and more attention from the people.
紫苏提取物因富含植物多酚类物质和黄酮类化合物，表现出很强的抗氧化活性、抑酶特性和抑菌特性，是一种高效、低毒的天然食品防腐剂。
Perilla extract is rich in plant polyphenols and flavonoids, which shows a strong antioxidant, inhibitory activity and antibacterial. It is a natural food preservative with efficient low toxicity.
橄榄叶含有多种天然成分，包括有效成分橄榄多酚和黄酮类化合物。
Olive Leaf has a variety of natural components, including the active ingredient oleuropein and several types of flavonoids.
橄榄叶含有多种天然成分，包括有效成分橄榄多酚和黄酮类化合物。
Olive Leaf has a variety of natural components, including the active ingredient oleuropein and several types of flavonoids.
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