Feeding behaviour, digestive physiology and lipid content in macropterous females of Pyrrhocoris apterus (L.) (Heteroptera: Pyrrhocoridae)

alimentation amilasas amylase amylases appareil digestif biochemistry biochimie comportement alimentaire comportement de boisson digestive system drinking habits enzimas enzyme enzymes esterasas esterase esterases feeding feeding habits females femelle haemolymph hembra hemolinfa heteroptera lipide lipids metabolism metabolisme metabolismo proteasas protease proteases pyrrhocoridae pyrrhocoris pyrrhocoris apterus sistema digestivo