title: Physiology of digestion in Gerris spinolae Leth. (Hydrometridae: Heteroptera).
mesh_terms: D000818:Animals; D006026:Glycoside Hydrolases / Q000032:analysis*; D007313:Insecta / Q000201:enzymology*; D007422:Intestines / Q000201:enzymology*; D012469:Salivary Glands / Q000201:enzymology*; D014357:Trypsin / Q000032:analysis*
chemical_list: D006026:Glycoside Hydrolases; D014357:Trypsin