PMID- 26817232 OWN - NLM STAT- MEDLINE DCOM- 20160223 LR - 20181202 IS - 0125-2208 (Print) IS - 0125-2208 (Linking) VI - 99 Suppl 1 DP - 2016 Jan TI - Antibacterial Activity of Excretions-Secretions from Chrysomya megacephala Against Escherichia coli. PG - S7-11 AB - BACKGROUND: The blowfly, Chrysomya megacephala, is distributed worldwide. Previous studies found maggot excretions-secretions from other blowfly species inhibited pro-inflammatory response and antimicrobial activity. OBJECTIVE: This study aimed to test the bactericidal activity of excretions-secretions from C. megacephala larvae. MATERIAL AND METHOD: A total of 1,500 3-day-old larvae were used to collect excretions-secretions (ES) modified by the Barnes method. The bactericidal activity ofthe excretions-secretions was test by Pseudomonas aeruginosa, Staphylococcus aureus, and Escherichia coli using suitable liquid culture assay. Scanning electron microscope (SEM) was used to investigate the morphological change ofthe bacteria. RESULTS: E. coli were significantly inhibited by excretions-secretions from C. megacephala larvae. P. aeruginosa and S. aureus were not found to inhibit growth. CONCLUSION: The excretions-secretions from C. megacephala larvae may have a medical property for the inhibition of bacterial growth. FAU - Chaiwong, Tarinee AU - Chaiwong T FAU - Srivoramas, Thunyakarn AU - Srivoramas T FAU - Sebsumran, Plalakorn AU - Sebsumran P FAU - Panya, Marutpong AU - Panya M FAU - Wanram, Surasak AU - Wanram S FAU - Panomket, Pawana AU - Panomket P LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Thailand TA - J Med Assoc Thai JT - Journal of the Medical Association of Thailand = Chotmaihet thangphaet JID - 7507216 RN - 0 (Anti-Bacterial Agents) SB - IM MH - Animals MH - Anti-Bacterial Agents/*pharmacology MH - Diptera/*chemistry/growth & development MH - Escherichia coli/*drug effects MH - Larva/chemistry MH - Pseudomonas aeruginosa/*drug effects MH - Staphylococcus aureus/*drug effects EDAT- 2016/01/29 06:00 MHDA- 2016/02/26 06:00 CRDT- 2016/01/29 06:00 PHST- 2016/01/29 06:00 [entrez] PHST- 2016/01/29 06:00 [pubmed] PHST- 2016/02/26 06:00 [medline] PST - ppublish SO - J Med Assoc Thai. 2016 Jan;99 Suppl 1:S7-11.