| Patent Information | : | CN101993437 (A) |
|---|---|---|
| Title | : | Method for extracting mangiferin from mango leaf |
| Author | : | CHUNQING SONG; XIAOPING YE; RENGANG MAO |
| Field belongs to | : | Medicine |
| Abstract | : | The invention relates to a method for extracting mangiferin from mango leaves, belonging to the field of drug preparation. The method enhances the output of the mangiferin through a reasonable extraction process. The method sequentially comprises the following steps of: previously grinding the mango leaves into mango leaf coarse powder; then carrying out tepid extraction on the mango leaf coarse powder by using an alkaline water solution; carrying out filtration treatment on an obtained extracting solution, and then acidizing the extracting solution |