Record Details

Respiration of the wedge clam <i>Donax</i> cuneatus

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Title Respiration of the wedge clam Donax cuneatus
 
Creator Mane, U.H.
Talikhedkar, P.M.
 
Description 243-246
Normal respiration was markedly reduced due to shell closure mechanism in D. cuneatus. In reduced salinities, perhaps due to the inhibition of ciliary activity of gills, the normal rate of respiration was decreased. With rise in temperature up to 34°C respiratory rate increased and declined sharply at 38°C. Oxygen debt occurred during the exposure period which was subsequently recovered in the first 6 hr after reimmersion in sea water. Inverse variation of weight specific oxygen consumption was noticed with the size of the clam. After 8 days of starvation 50% reduction in the normal respiratory rate occurred. In slight acidic medium the respiration was more whereas in slight alkaline medium it was less compared to in normal pH of the sea water. A distinct diurnal rhythm of respiration was observed; the clam consumed more oxygen at noon and less at midnight.
 
Date 2017-01-02T09:41:16Z
2017-01-02T09:41:16Z
1976-12
 
Type Article
 
Identifier 0975-1033 (Online); 0379-5136 (Print)
http://nopr.niscair.res.in/handle/123456789/39505
 
Language en_US
 
Rights CC Attribution-Noncommercial-No Derivative Works 2.5 India
 
Publisher NISCAIR-CSIR, India
 
Source IJMS Vol.05(2) [December 1976]