Join Liz and James Fulcher at our Mother Earth News Fair as they demonstrate how to distill hydrosols, while providing tips on the extraction processes for hydrosols and essential oils. Use the ...

A research group at Indian Institute of Technology (IIT) Kharagpur, led by Prof Proshanta Guha of the Agricultural and Food Engineering Department, has developed a novel betel leaf oil extraction ...

IIT Kharagpur researchers have announced that they have developed novel betel leaf oil extraction technology to boost profitability of betel leaf farmers. Extraction of this essential oil from fresh ...