When 100g dr weight was taken and using soxhlet method methanolic extract was prepared. The yield was 60g. I was quite amused by the values, is this high range value possible?
If you are looking for only polar sovent extract, then you must need more amount of sample. Please specify your need, if you should like to separate the methanolic extract into several fraction of sovents then the amount of methanolic extract you will get from sample does not matter.