Agarose
From Genetics Wiki
Agarose, a linear polysaccharide, is made from agar by removing agaropectin.
It is used in making media for microbiology and in electrophoresis for molecular genetics.
Links
http://www.fao.org/docrep/field/009/ag156e/AG156E01.htm
http://www.fao.org/docrep/006/y4765e/y4765e05.htm
https://dlnr.hawaii.gov/hisc/info/invasive-species-profiles/gorilla-ogo/