Observation on the Amount of Oxygen Consumption by Oncomelania hupensis under Low Tempterature
- VernacularTitle:钉螺在低温条件下耗氧量的观察
- Author:
Qingbiao HONG
;
Xiaonong ZHOU
;
Derong HANG
;
Leping SUN
;
Guojing YANG
;
Yixin HUANG
;
Kun YANG
- Publication Type:Journal Article
- Keywords:
Oncomelania hupensis, hibernation induction, oxygen consumption
- From:
Chinese Journal of Parasitology and Parasitic Diseases
1987;0(01):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To observe hibernation phenomena of Oncomelanai hupensis and explore the way of inducing the hibernation in laboratory. \ Methods\ Snails, O\^hupensis hupensis, were collected from marshland of Jiangsu. The snail hibernation was induced by the way of cultivation at a mimic natural environment in the laboratory with gradually changing temperature. The amount of oxygen consumed by snails was tested by iodine titration, and their hibernation was tested by pin puncture followed by warm water. \ Results \ There was no significant difference on the rate of snail \{hibernation\} when the temperature was reduced by 1 ℃ per 24 hrs and by 1 ℃ per 48 hrs. The hibernation rate \{increased\} with the decreasing temperature. There was a significant regression relationship between hibernation rate and temperature with R\+2=0\^967 (F=207\^72, P