Results 171 to 180 of about 5,462 (207)

Phylogeny in the Planorbidae.

Transactions of the Zoological Society of London, 1955
Summary.The taxonomic characters in the Planorbidae, their theoretical background and the general basis of their application have been discussed. The various characters have been critically reviewed. In practice the male copulatory organ and the radula have proved to be the most important structures for phylogenetic studies in the family.
Bengt Hubendick, W. J. Rees
exaly   +2 more sources

Planorbidae

2007
Published as part of Cremonte, Florencia & Drago, Fabiana B., 2007, Checklist of digenean parasites of birds from Argentina, pp.
Cremonte, Florencia, Drago, Fabiana B.
openaire   +1 more source

Planorbidae Records of the Netherlands Antilles

The American Journal of Tropical Medicine, 1949
Summary Tropicorbis isthmicus Pilsbry is found on the islands of Curacao and Bonaire. Other Tropicorbis species may also be present. Australorbis glabratus lugubris Wagner, and Helisoma duryi intercalare Pilsbry were imported into Curacao from Venezuela. The Australorbis species was found only once in Aruba in an aquarium.
openaire   +2 more sources

Experimental taxonomy of biomphalaria (gastropoda: planorbidae)

Journal of Chromatography A, 1980
Abstract Methods for obtaining single individual zymograms of the enzymes esterase, glutamate-oxaloacetate transaminase, leucine aminopeptidase, 3-hydroxybutyrate dehydrogenase, α-glycerophosphate dehydrogenase, mannose-6-phosphate isomerase, phosphoglucose isomerase, phosphoglucomutase, isocitrate dehydrogenase, adenylate kinase, 6-phosphogluconate ...
Ulf Blangsted Henriksen   +1 more
openaire   +1 more source

Amylase of the snail Australorbis glabratus (Mollusca; Planorbidae)

Comparative Biochemistry and Physiology, 1965
Abstract 1. 1. The amylase of the snail Australorbis glabratus was studied. 2. 2. The enzyme is found throughout the entire digestive tract of the snail as well as in the hemolymph and columellar muscle. 3. 3. The optimum pH of digestive gland amylase is 6 sp5. 4. 4.
E C, VIEIRA, B A, LADEIRA
openaire   +2 more sources

Bulinus senegalensis (Mollusca: Planorbidae) in northern Nigeria

Annals of Tropical Medicine & Parasitology, 1983
Surveys in the South Chad Irrigation Project Area have revealed the presence of substantial populations of the important potential snail host for Schistosoma haematobium, Bulinus senegalensis. This is the first confirmed record of this species outside the Senegambian region and the habitats in which it occurs differ from those previously reported.
C, Betterton, S E, Fryer, C A, Wright
openaire   +2 more sources

Anesthetization of Planorbidae (Mollusca): methodology and pharmacology

Experientia, 1984
A slow drip application of sodium pentobarbital was used to anesthetizeHelisoma duryi for surgery. The use of a 0.01 M Trizma buffer in the anesthetic medium expedites recovery and appeared to reduce swelling of the pedal sinus. These observations are attributed to the restriction of ΔpH favoring the entry of anesthetic into tissues and reducing ...
S. C. Kunigelis, A. S. M. Saleuddin
openaire   +1 more source

Determination of some water-soluble vitamin levels in Planorbidae

Experimental Parasitology, 1966
Some water-soluble vitamin levels were determined in total snail and in digestive gland extracts of Biomphalaria glabrata. Vitamin B12, folic acid, and pyridoxin levels were higher in digestive gland extract than in total snail extract. Conversely, the levels of choline, nicotinic acid, biotin and para-aminobenzoic acid were higher in total snail ...
C L, Branco, I N, Tôrres
openaire   +2 more sources

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