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The utilization of carbohydrate reserves with the transition to ureotelism in the earthworm Lumbricus terrestris L

✍ Scribed by Waraska, John C; Tillinghast, E.K; Proos, Andrew A

Book ID
123057933
Publisher
Elsevier Science
Year
1980
Tongue
English
Weight
237 KB
Volume
65
Category
Article
ISSN
0300-9629

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πŸ“œ SIMILAR VOLUMES

Studies on the transition to ureotelism
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## Abstract The hypothesis that anatomically distinct endocrine centers control the production of urea and ammonia in the earthworm has been examined. This hypothesis is not supported by the present data. Ammonia output is markedly increased by a high protein diet, while the urea output is reduce

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## Abstract The earthworm __Lumbricus terrestris__ is ammonotelic while feeding but becomes ureotelic with fasting. The metabolic sources of ammonia nitrogen in feeding worms have been examined. Two deaminating enzymes, L‐serine dehydratase and 5′‐AMP deaminase, have been observed to be present in