Little skate
Ontogeny of Heart Function in the Little Skate Raja Erinacea
... Blood pressure The increase in blood pressure during ontogeny of the little skate is closely correlated to the increase in body mass, as has also been observed for bird embryos Tazawa, 1[r] ...
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Batoid locomotion: effects of speed on pectoral fin deformation in the little skate, Leucoraja erinacea
... in little skate when compared with the highest value measured in the Atlantic guitarfish, Rhinobatos lentiginosus ...the little skate, mean frequency increased from approximately ...clearnose ...
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Dogmas and controversies in the handling of nitrogenous wastes: Osmoregulation during early embryonic development in the marine little skate Raja erinacea; response to changes in external salinity
... the little skate Raja erinacea, release encapsulated embryos that hatch after about 9 months on the ...of skate embryos, we measured a variety of possible osmolytes and ornithine–urea cycle (OUC) ...
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Primitive organization of cytosolic Ca(2+) signals in hepatocytes from the little skate Raja erinacea
... heparin-loaded skate hepatocytes stimulated with ATP (10 µmol l −1 ), and fluorescence increased by only 40±7 % relative to baseline in ...isolated skate hepatocytes, detected by confocal line scanning ...
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Suppression of Common Mode Signals Within the Electrosensory System of the Little Skate Raja Erinacea
... 4 show that the gut electrode produced a good common mode stimulus with a nearly identical potential modulation for virtually all of the electrosensory canals with skin pores beneath the[r] ...
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HINDBRAIN CIRCUITRY MEDIATING COMMON MODE SUPPRESSION OF VENTILATORY REAFFERENCE IN THE ELECTROSENSORY SYSTEM OF THE LITTLE SKATE RAJA ERINACEA
... acrylic dam was cemented around the cranial opening, allowing the skate to be fully immersed in sea water, and the temperature in the experimental bath was regulated at 8–10˚C. A concentric bipolar stimulating ...
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The role of HoxA11 and HoxA13 in the evolution of novel fin morphologies in a representative batoid (Leucoraja erinacea)
... the little skate, HoxA13 expression is specific to a region corresponding with the early developing clasp- ers ...the little skate at stages 30–32 ...
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Regulation of a renal urea transporter with reduced salinity in a marine elasmobranch, Raja erinacea
... in little skate kidneys, at least, TMAO is not critically important in short-term osmoregulatory ...in skate plasma and liver in other studies ...in skate tissues (but not in plasma) in ...
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Elaborate pupils in skates may help camouflage the eye
... Therefore, when trying to locate a camouflaged predator or prey, identifying the eyes may be of utmost importance; and, from the perspective of the animal that hides from potential predators or prey, hiding the eyes ...
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Download Download PDF
... Several studies indicate adaptability and positive effects of reduced salinity on growth of many species (e.g. Salmonidae, Anarhichadidae, Gadidae and Pleuronectidae), but for others, information is scarce. A review of ...
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Intraspecific variation in physiological performance of a benthic elasmobranch challenged by ocean acidification and warming
... juvenile little skate Leucoraja erinacea from two neighboring locations (Gulf of Maine, or northern location, and Georges Bank, or southern location) were developmentally acclimatized and reared at current ...
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Osmotic effects on amino acid oxidation in skate liver mitochondria
... INTRODUCTION Sarcosine oxidation by mitochondria isolated from the liver of the little skate, Raja erinacea, has recently been shown to be sensitive to the osmolarity of an assay medium [r] ...
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Lessons Learned from a Distance Course: "More Use Could Have Been Made of It"
... The sample of this study was initial level 1 courses for sports technicians, under the distance training model, throughout Spain. These courses are offered for four sports specialities: roller-blade hockey, ...
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A Little Miss
... understanding but with Emily’s. Her journal entry appears six times in this work, interleaved with my poems. It is unapproachable via the looping structure, because there are no options to go to these pages. The only way ...
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Application of environmental DNA to detect an endangered marine skate species in the wild
... Environmental DNA (eDNA) techniques have only recently been applied in the marine envi- ronment to detect the presence of marine species. Species-specific primers and probes were designed to detect the eDNA of the ...
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Age, Growth, Mortality, Longevity and Reproductive Biology of the White Skate, Rostroraja alba (Chondrichthyes: Rajidae) of the Gulf of Gabès (Southern Tunisia, Central Mediterranean)
... In fact, estimates for females are considered more relevant for population modeling, because aspect of female population dynamics, including age specific and total life-time fecundity and mortality, determine the ...
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The little pink valise
... the little pink case so that it slid softly against the mossy carpet, easing it back under the bed, until it disappeared from her view, out of sight under the folds of the faded ...
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Differential Blood Flow Through the Afferent Branchial Arteries of the Skate, Raja Rhina
... On each side the anterior stem or innominate artery supplies blood to vessels associated with the first two gill slits while the posterior stem artery arises at the base of the ventral a[r] ...
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Evaluating the potential of photo identification as a monitoring tool for flapper skate (Dipturus intermedius)
... declining skate numbers led to the development of a tag – recapture programme aimed at the sea angler community (1975 – 2008), which generated considerable amount of data on skate movements and site ...
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A Little Survey of Induction
... The most straightforward embellishment produces what I shall call "exclusionary accounts." In them, we require that the hypothesis H entail the evidence E and moreover that there is some assurance that E would ...
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