Dear Sir. Concerning your issue about the best solvent system for leaf and root excocaria agallocha,leafand root ceriops decandra leaf fruit and bark aegiceras conculatum. The best solvents for mangrove plants including ethyl acetate, ethyl ether, and ethanol. Or you can apply solvent system composed of hexane–acetonitrile–methanol 1:1:0.5 (v/v/v). For more details, I think the following below links and the attached file may help you in your analysis:

https://ac.els-cdn.com/S0102695X16302010/1-s2.0-S0102695X16302010-main.pdf?_tid=4f8e46fc-072a-11e8-a52e-00000aab0f6b&acdnat=1517474074_6b41038010c0b4b1a46324f0921f05c4

http://www.ijppsjournal.com/Vol6Issue3/8756.pdf

Thanks

Dear Isam Eldin Hussein Elgailani

thank you very much for valuable contribution, i will get back to you in due course to intimate about the outcome .once again thank you sir