Determination of alkaloid content in Camellia plants The caffeine, theobromine and theophyline contents in Camellia plants were determined by method of IS010727.

• 本研究结果如下： 1.；山茶属植物的生物碱含量 本研究按IS010727法测定山茶属植物的咖啡碱、可可碱和茶碱含量。