Moisture Stress Effects on Survival of Infective Haemonchus contortus Larvae

Water was evaporated from infective Haemonchus contortus larvae suspended in tap, distilled and triple-distilled water, and the nematodes were then exposed to 50% and 75% relative humidity (RH) at 20, 30, 40, and 50 C. Sample groups were rehydrated 4 hr daily in similar quality water, observed for m...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Journal of nematology. - 1969. - 2(1970), 4 vom: 13. Okt., Seite 330-3
1. Verfasser: Todd, K S (VerfasserIn)
Weitere Verfasser: Levine, N D, Whiteside, C C
Format: Aufsatz
Sprache:English
Veröffentlicht: 1970
Zugriff auf das übergeordnete Werk:Journal of nematology
Schlagworte:Journal Article Haemonchus contortus Larvae Moisture stress Survival
Beschreibung
Zusammenfassung:Water was evaporated from infective Haemonchus contortus larvae suspended in tap, distilled and triple-distilled water, and the nematodes were then exposed to 50% and 75% relative humidity (RH) at 20, 30, 40, and 50 C. Sample groups were rehydrated 4 hr daily in similar quality water, observed for motility, then returned to the same RH and temperature and re-evaporated. This was continued until all motility ceased. Longest survival was 80 days at 20 C and 75% RH. In all temperature and RH combinations control (non-desiccated) and desiccated larvae survived longer in distilled or triple-distilled water than in tap water
Beschreibung:Date Completed 14.07.2011
Date Revised 20.10.2021
published: Print
Citation Status PubMed-not-MEDLINE
ISSN:0022-300X