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据试验,有生活力的人参种子经四氮唑红处理,染成红色。试剂浓度以0.1%,恒温在35—45℃,染色效果好,约2—3小时可充分着色。
According to experiments, viable ginseng seeds were treated with tetrazolium and stained red. Reagent concentration of 0.1%, constant temperature 35-45 °C, dyeing effect, about 2-3 hours can be fully colored.