(1) The eyes of certain marine gastropods including Aplysia and Bulla, contain circadian pacemakers, which produce a circadian rhythm of autogenous compound action potential (CAP) activity.
(2) Escherichia coli transformed with a plasmid carrying the RuBisCO operon of the gastropod symbiont in the proper orientation for transcription from the plasmid lac promoter expressed catalytically active RuBisCO.
(3) Parelaphostrongylus tenuis infections were found in 15 gastropods (2.2% prevalence) representing 5 species; 5 of the infected gastropods were D. laeve.
(4) Ecdysteroids have been detected in trematode parasites and in several species of gastropod snails.
(5) The fluorescent dye 5(6)-carboxyfluorescein (5-CF) travels quickly up the nerves of the gastropod mollusc, Lymnaea stagnalis into the buccal ganglia and fills the cell bodies in 1-3 h. 5-CF filled neurones can be located in the intact ganglia with low intensity blue light.
(6) The structure and function of the digestive gland of the gastropod mollusc, Bithynia tentaculata, was investigated using ultrastructural, histochemical, and cytochemical techniques.
(7) We have begun the study of the molecular and cell biology of embryos, larvae and recruits having as a final goal, the development of appropriate biotechnologies to rear this gastropod.
(8) The marine gastropods Acmaea (Collisella) limatula and Acmaea (Notoacmea) scutum respond to distant predatory starfish (i.e.
(9) Immunocytochemical methods using an antiserum raised against ovine corticoliberin revealed perikarya and processes in the central and peripheral nervous system of the Pulmonate Gastropod Helix pomatia.
(10) The distribution of monoamines in the central ganglia of the nudibranch gastropod Hermissenda crassicornis was examined through the histological localization of both glyoxylic acid-induced fluorescence and serotonin-like immunoreactivity.
(11) The hemocyanins of the Fissurellidae, Naticidae and Melongenidae families of marine gastropods as well as some other molluscs including some members of the Opistobranchia and Bivalvia groups have hemocyanins which exist in solution as tri-decameric and mixed, multi-decameric aggregates characterized by sedimentation coefficients close to 100 S, 130 S, 150 S, 170 S and 200 S to 230 S. 2.
(12) The accumulation of cadmium, zinc and copper by the marine gastropod molluscs Patella vulgata and Patella intermedia has been studied by gel permeation chromatography of water-soluble extracts of environmentally contaminated shellfish.
(13) The effect of antipsychotic drugs was tested on responses to micro-electrophoretically applied dopamine, acetylcholine and 5-hydroxytryptamine in identified neurons of the marine gastropod Aplysia californica.
(14) The distribution of FMRFamide-like material in the gastropod mollusc, Helix aspersa, was studied by radioimmunoassay (RIA) and immunocytochemistry.
(15) The local anesthetic effects of cocaine and one of its main metabolites norcocaine, were investigated comparatively on isolated ganglion cells of the marine gastropod, Aplysia californica.
(16) Previous research suggests that gut distension by ingested bulk plays an important role in the regulation of food intake in gastropod molluscs.
(17) Hemocytes taken from six different gastropod snails, Achatina achatina, A. fulica, Biomphalaria glabrata, Bulinus natalensis, Helix aspersa, and Lymnaea stagnalis, were compared for morphology, peroxidase activity, and, using methods developed for L. stagnalis, the ability to generate reactive oxygen inermediates upon phagocytic stimulation.
(18) The total amount of retinochrome in the retina was several times higher than that of rhodopsin, distinguishing the gastropod eye from the cephalopod eye.
(19) Among the known intermediate filament proteins, NF60 and NF70 neurofilament proteins show highest similarity to an epithelial intermediate filament protein from Helix pomatia, a gastropod mollusk, and are less similar to vertebrate neurofilaments.
(20) Aposymbiotic Aiptasia polyps reinfected with zooxanthellae from the gastropod Melibe pilosa and the clam Tridacna maxima grew no better than polyps lacking zooxanthellae.
Winkle
Definition:
(n.) Any periwinkle.
(n.) Any one of various marine spiral gastropods, esp., in the United States, either of two species of Fulgar (F. canaliculata, and F. carica).
Example Sentences:
(1) Issues raised include the problem of labelling and the Rip Van Winkle situation of unanticipated recovery 14 years after this diagnosis was made.
(2) A Rip Van Winkle from 1979 would be astonished that earnings have all but evaporated from British politics, as if pay were as ineluctable as the weather.
(3) Tate, C. A., Bick, R. J., Chu, A., Van Winkle, W. B., and Entman, M. L. (1985) J. Biol.
(4) Revisiting some of the seats of power after 40 years, I have felt like a Rip Van Winkle waking up after a revolution.
(5) We investigated the reaction mechanism for GTP-dependent Ca2+ uptake by canine cardiac microsomes enriched in fragmented sarcoplasmic reticulum (SR), because previous studies reported that GTP utilization in cardiac SR occurs via a pathway very different from that for ATP utilization (for a review, see "Entman, M.L., Bick, R., Chu, A., Van Winkle, W.B., & Tate, C.A.
(6) Previous equilibrium binding experiments (S.A. Winkle and T.R.
(7) "There's a story doing the rounds at my local that Blackpool once resorted to using a flamethrower to thaw out their frozen pitch," writes Bill Winkles.
(8) It has previously been reported that the presence of multiple B-Z conformational junctions in constructed DNA oligomers results in unusually enhanced electrophoretic gel mobilities of these oligomers [Winkle, S. A., & Sheardy, R. D. (1990) Biochemistry 29, 6514-6521].
(9) The changes would see "attrition through enforcement" – the state-level clampdown pioneered by Kobach in Arizona, Alabama and several other states – extended across the entire US in an attempt to winkle undocumented workers out of the country.
(10) Writers such as Washington Irving (in his short stories Rip Van Winkle and The Legend of Sleepy Hollow) and James Fenimore Cooper (in The Last of the Mohicans ) had begun to pioneer American subjects in a distinctive American voice.
(11) Having failed to winkle Berezovsky out of London, the Kremlin pursued his money – going after his assets in Brazil, France (a stunning seaside villa in Cap D'Antibes), and other jurisdictions.
(12) And naturally the idea that a claimant could use closed material procedure to winkle out information from the intelligence services horrified the spies' lawyers.
(13) Strict guidelines indeed, but Olly Winkles is one of several readers to remember at least one hairy-faced winner.
(14) Rozanne Colchester is 89 and lives in a Mrs Tiggy-Winkle-style cottage in deepest Gloucestershire next to her grandchildren.
(15) Reed and S.A. Winkle, J. Biomolecular Structure and Dynamics, in press (1992)) have indicated that a small number of locations on the plasmid pBR322 may be high affinity binding sites for the carcinogen N-acetoxy-N-acetyl-2-aminofluorene (acetoxyAAF).
(16) Such a situation arises near the Sellafield nuclear-reprocessing plant where a high proportion of the radiocaesium (and plutonium) in the winkles collected locally and subsequently cooked is associated with inorganic particulate matter.
(17) Winkles (Littorina littorea) and mussels (Mytilus edulis) collected on the Cumbrian coast contain americium-241 and isotopes of plutonium discharged from the nuclear-fuel reprocessing plant at Sellafield.
(18) A reduction in number and size of digestive lysosomes in winkles acclimated to 75% of Sea Water evidences the functioning of regulatory mechanism of digestive cell volume.
(19) The restaurant's long beer list – and much-heralded barbecue – cannot be ignored, but the pride is the long list of bourbons, including Colorado brands and the sought-after Pappy Van Winkle, a Kentucky variety so rare a Wall Street Journal article referred to it as "unobtanium" .
(20) Far harder to winkle out illegal entrants and overstayers.