[PDF] Top 20 Temperature dependent sex determination modulates cardiovascular maturation in embryonic snapping turtles Chelydra serpentina
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Temperature dependent sex determination modulates cardiovascular maturation in embryonic snapping turtles Chelydra serpentina
... in sex determination in TSD ...the snapping turtle (Rhen and Lang, ...a temperature that normally produces a female-biased sex ...also sex differences in circulating testosterone ... See full document
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A Novel Candidate Gene for Temperature-Dependent Sex Determination in the Common Snapping Turtle
... ABSTRACT Temperature-dependent sex determination (TSD) was described nearly 50 years ...in sex determination per se , (2) are downstream effectors involved in differentiation of ... See full document
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The Evolutionary Significance of Temperature-Dependent Sex Determination in Reptiles
... most turtles, some lizards, and all crocodilians (Bergeron et ...common snapping turtle (Chelydra serpentina), the red-eared slider turtle (Trachemys scripta), the painted turtle (Chrysemys ... See full document
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Embryonic hypoxia programmes postprandial cardiovascular function in adult common snapping turtles (Chelydra serpentina)
... the snapping turtle (Steggerda and Essex, 1957), and it is unclear whether the direction of shunting is similarly variable in this ...is dependent on the activity level of the animal and ambient ...study, ... See full document
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Embryonic temperature influences juvenile temperature choice and growth rate in snapping turtles Chelydra serpentina
... This temperature variance influences many postnatal traits, including sex (Bull, 1983; Janzen and Paukstis, 1991a; Ewert et ...on sex (temperature-dependent sex ... See full document
11
Measurement and modelling of primary sex ratios for species with temperature dependent sex determination
... incubation temperature influences sex through temperature-dependent sex determination ...skew sex ratios in species with TSD, few available methods predict sex ... See full document
9
Disentangling sex allocation in a viviparous reptile with temperature dependent sex determination: a multifactorial approach
... of temperature on sex allocation in the field and the lack of effects of temperature observed in the labo- ratory, where the correlation between increasingly male-skewed litters and decreasing ... See full document
15
Development of Interest in Science and Interest in Teaching Elementary Science: Influence of Informal, School, and Inquiry Methods Course Experiences
... It is suggested that the ancestral condition of limited, large clutches is favored by natural selection in seasonal climates with short suitable reproductive periods (Shine and Greer 1991). Additionally, life-history ... See full document
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Lactate accumulation, glycogen depletion, and shell composition of hatchling turtles during simulated aquatic hibernation
... Turtles used for shell analyses were removed from the treatment, patted dry and weighed. Animals were then killed by decapitation and pithing, and the plastron and carapace were dissected out and weighed. The ... See full document
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Is there sex specific DNA in the tuatara, a reptile with temperature dependent sex determination?: a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Ecology at Massey University
... This was accomplished by searching for sex-specific DNA in the tuatara, a reptile with temperature-dependent sex determination, using two different molecular genetic techniques... The ma[r] ... See full document
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European pond turtle (Emys orbicularis persica) as a biomarker of environmental pollution in Golestan and Mazandaran provinces, Iran
... of turtles, is occurring also in Iran as a negative result of anthropogenic impacts including urban and agricultural development, habitat loss, fragmentation and road ... See full document
7
Maturation of cardiovascular control mechanisms in the embryonic emu (Dromiceius novaehollandiae)
... of cardiovascular regulation during avian development is primarily derived from embryonic ...in embryonic chickens may apply to other bird species is ...of cardiovascular maturation ... See full document
8
Dmrt1 induces the male pathway in a turtle species with temperature dependent sex determination
... (Smith et al., 2003). It has been proposed that exogenous steroid hormones may redirect the gonadal trajectory by interacting with the candidate sex-determining genes (Matsumoto and Crews, 2012). In this study, ... See full document
12
Embryonic temperature modulates muscle growth characteristics in larval and juvenile herring
... were evident with a binocular microscope at 13.5 mm in all the 12 °C larvae (six examined), but not until 16 mm TL at 5 °C (10 larvae at 13.5–15.5 mm TL examined had no dorsal fin rays). Flexion of the notochord and ... See full document
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Metabolic and cardiovascular adjustments of juvenile green turtles to seasonal changes in temperature and photoperiod
... temperatures. Temperature effects on stroke volume of sea turtles have not been investigated, but stroke volume is highly variable in many other species of turtle and is affected by both activity state and ... See full document
11
The pulmonary surfactant system matures upon pipping in the freshwater turtle Chelydra serpentina
... the snapping turtle ...decreasing temperature (Meban, 1981) and may have important roles in innate lung defense in the testudian lung (Sullivan et ...marine turtles (Daniels et ...turtle, ... See full document
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Mathematical modeling on segregation of Biological species in relation to temperature variation
... Therefore the study focuses on the remodeling of basic assumptions and then the formulation for segregation of male and female populations of species depending on the variation of temperature. These assumptions ... See full document
8
Status, distribution, and nesting ecology of Snapping Turtle ( Chelydra serpentina ) on Cape Breton Island, Nova Scotia, Canada
... (Chelydra serpentina) is native to mainland Nova Scotia and was first recorded present on Cape Breton Island in 1953 when a large adult was reported from the ocean beach at Port Hood, Inverness County ... See full document
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Heritable variation for sex ratio under environmental sex determination in the common snapping turtle (Chelydra serpentina).
... Estimation of heritability of sex ratio: My results suggest that considerable quantitative genetic varia- tion for sex ratio exists in a reptile with TSD, the co[r] ... See full document
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Trumpeter Swan ( Cygnus buccinator ) behaviour, interactions with Snapping Turtles ( Chelydra serpentina ), and their Pleistocene history
... (Chelydra serpentina) predation on waterfowl and shorebirds was recorded long ago (alexander 1943; Lagler 1943; Coulter 1957; Pryor ...that Snapping Turtles were the primary source of ... See full document
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