𝔖 Bobbio Scriptorium
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Fate of Protozoa transiting the digestive tract of the earthworm Lumbricus terrestris L.

✍ Scribed by Houjian Cai; Boris Zarda; Geoffrey R. Mattison; Frank Schönholzer; Dittmar Hahn


Book ID
117850474
Publisher
Elsevier Science
Year
2002
Tongue
English
Weight
348 KB
Volume
46
Category
Article
ISSN
0031-4056

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Metabolic sources of ammonia in the eart
✍ MacDonnell, Paul C. ;Tillinghast, Edward K. 📂 Article 📅 1973 🏛 John Wiley and Sons 🌐 English ⚖ 530 KB

## 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