The effects of concentration of NaOH and SDS temperature and duration of incubation on the isolation and purification of large plasmid DNA of Shigella were studied.
2
以牛心朴子草为原料,研究了采用大孔吸附树脂吸附和分离牛心朴子草提取液中生物碱的方法和条件。
The paper published in the latest years about the constituents, pharmacology effect and its extracting and separating methods in Cynanchum Komarovii Al.