Ali Roshan-bakhsh

4 Questions 7 Answers 0 Followers

Questions related from Ali Roshan-bakhsh

What are these two species?

Hi everyone , please help me to identify these two plant species, both plants are herbaceous ... tnx

25 May 2016 431 13 View

How do you preper an X ug/ml concentraion from a pure essential oil?

I need to make different concentration of an essential oil. My stock is very low (about one ml) so i can not weight my EO. In papers all concentrations assume by ug/ml or ppm . How can i weight...

26 March 2016 7,624 2 View

How can i determine that a plant have essential oil or not?

Hi all. Is there any way to find plants with enough extract-able EO during sampling in nature? In my mind plant smell or taste is not enough (for example, walnut epicarp has a strong smell and...

10 March 2016 9,138 9 View

How can i evaporate a solvent without rotary ?

I need evaporate some solvents like ethanol from my 50% v/v water and solvent solution but i do not have access to rotary evaporator. do you know a rapid solution with a high performance for...

04 March 2016 5,073 5 View