Comparative analysis of glass and Hemotek membrane feeding systems for malaria transmission research

Trans R Soc Trop Med Hyg. 2023 Jun 2;117(6):476-478. doi: 10.1093/trstmh/trac135.

Abstract

Background: Glass membrane feeders are used in malaria research for artificial blood feeding. This study investigates the use of Hemotek membrane feeders as a standardized alternative feeding system.

Methods: Hemotek feeders were compared with glass feeders by assessing mosquito feeding rate, imbibed blood meal volume and Plasmodium falciparum infection intensity on mosquito guts.

Results: While mosquito feeding rate and blood meal volume were comparable between Hemotek and glass feeders, a loss in transmission was observed using the Hemotek feeder with a conventional collagen membrane. There was no difference in transmission between both feeders when Parafilm was used as the membrane.

Conclusions: Hemotek feeders with a Parafilm membrane can be used as an alternative feeding system for malaria transmission research.

Keywords: Plasmodium falciparum; artificial feeding system; blood meal; gametocytes.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anopheles*
  • Humans
  • Malaria*
  • Malaria, Falciparum*
  • Mosquito Vectors
  • Paraffin
  • Plasmodium falciparum

Substances

  • Paraffin