leech, Poecilobdella viridis the present work was initiated with a view to examine the effect of two different thermal schedules on its ovarian and testicular stages during the nonreproductive period . The effect of thermal acclimation for 15 days on the gametogenesis of Poecilobdella viridis was s
Thermal acclimation induced compensation in biochemical constituents of the Indian freshwater leech, Poecilobdella viridis (Blanchard)
โ Scribed by G. K. Kulkarni; R. Nagabhushanam
- Publisher
- Springer
- Year
- 1978
- Tongue
- English
- Weight
- 322 KB
- Volume
- 58
- Category
- Article
- ISSN
- 1573-5141
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โฆ Synopsis
Poecilobdella viridis was used to study the variations in the biochemical parameters : body protein, glycogen and water, following warm ( 32.0ยฐ ยฑ 0.5ยฐC) and cold (10 .0ยฐยฑ o .5ยฐC) acclimation for 5, 10, 15 and 3o days . The percentage of glycogen decreased significantly (p < 0.05) during both warm and cold acclimation whereas the protein percentage increased significantly (p < 0.05) . The percentage of water was significantly (p < 0.05) . reduced during both acclimation processes . Ecophysiological significance of these alterations to leeches, in counteracting the ambient thermal fluxes, has been briefly discussed.
๐ SIMILAR VOLUMES
The possible role of a brain hormone in oogenesis of Poecilobdella viridis has been investigated by brain extirpation and brain extract injections during non-reproductive (November to January) and reproductive (March to May) periods . Brain extirpation during the non-reproductive period ceased matur