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采用水浸提法对紫娟茶生物活性物质进行提取,利用理化检测方法对紫娟茶生物活性物质组分进行分析。结果表明,茶多酚36.84%,咖啡碱32.76 mg/g,锌31.82 mg/L,花青素29.62mg/g,茶氨酸242.63 mg/100 g,儿茶素58.12 mg/g,黄酮类14.01 mg/g,茶氨酸245.34 mg/100 g;动物实验和人群对照实验表明,紫娟茶具有显著的降压效果。
The water extract method was used to extract the bioactive substances of Zijuancha. The physical and chemical detection methods were used to analyze the bioactive components of Zijuancha. The results showed that tea polyphenols 36.84%, caffeine 32.76 mg / g, zinc 31.82 mg / L, cyanidin 29.62 mg / g, theanine 242.63 mg / 100 g, catechin 58.12 mg / g and flavonoids 14.01 mg / g, Theanine 245.34 mg / 100 g; animal experiments and population control experiments show that Zi Juan tea has a significant antihypertensive effect.