Fish Early Life Stages
Effects of climate change on fish reproduction and early life history stages
... Abstract. Seasonal change in temperature has a profound effect on reproduction in fish. Increasing temperatures cue reproductive development in spring-spawning species, and falling temperatures stimulate ...
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Predation on the early life stages of the crown-of-thorns starfish (Acanthaster cf. solaris)
... (2013). Fish were allowed to feed for one hour before being removed, and aquaria water was then sieved through a 70-µm mesh to capture, count and identify the number of uneaten ...Individual fish were used ...
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The Toxicity of 10W-40 Motor Oil on Zebrafish Early Life Stages
... the early life stage embryos of zebrafish a dose-dependent ...Some fish species embryos were exposured to crude oil and water soluble oil, and it was found that the oil caused cardiovascular ...
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Ocean acidification does not affect the early life history development of a tropical marine fish
... 2008). Early life history stages are usually consid- ered to be more sensitive than adults to environmental change, either because their physiological compen- satory mechanisms are not fully ...
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Suction feeding across fish life stages: flow dynamics from larvae to adults and implications for prey capture
... larval fish diets include increasing proportions of evasive prey as the larvae ...larval stages (Checkley, ...at early stages to copepod females that exhibited strong escape responses (Robert ...
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Effects of ocean acidification on early life history stages of the intertidal porcelain crab Petrolisthes cinctipes
... teleost fish and some brachyuran crabs, is unaffected (Small et ...in early life-history stages ...these life stages are particularly energetically demanding (Barry et ...in ...
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Alterations in antioxidant defence in the early life stages of silver carp, Hypophthalmichthys molitrix
... the formation of reactive oxygen species (ROS) that could damage molecules. This situation, needing oxygen to live and at the same time undergoing the danger of oxidation, is known as the oxygen paradox (1). Production ...
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Toxicity Evaluation of Acrylamide on the Early Life Stages of the Zebrafish Embryos (Danio rerio)
... freshwater fish, Zebrafish ( Danio rerio ) embryos were exposed to serial concentrations of acrylamide (0, 100, 300, and 500 mg/L) to investigate the acute toxicity effects on teleost em- ...
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Visual pigments in the early life stages of Pacific northwest marine fishes
... The high percentage of ultraviolet and/or violet visual pigment-containing cones emphasizes that ‘seeing’ in the short-wavelength regions of the spectrum must, in some manner, benefit larval survival. Most of the larvae ...
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The mechanisms of urea transport by early life stages of rainbow trout (Oncorhynchus mykiss)
... Two series of excretion experiments were performed to determine the ammonia and urea excretion rates of the embryos under control conditions (series A; 28 days post-fertilization, 13.0 °C) and during exposure to various ...
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Combined effects of water quality and temperature on the early life history stages of the broadcast spawning coral Acropora tenuis
... multiple early life processes), since the effects of stressors on a population’s growth rate were diluted by the immigration of larvae from other populations, and dynamics were driven by colonies ...
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Sensitivity of Early Life Stages of Freshwater Mussels to a Range of Common and Extreme Water Temperatures
... host fish provides a valuable example for exploring how the loss of one species can have cascading effects for additional ...host fish could lead to a ...
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Modelling effects of time-variable exposure to the pyrethroid beta-cyfluthrin on rainbow trout early life stages
... an early life stage (ELS) study using constant exposure, conducted for regulatory purposes (Bayer AG, unpublished; hereafter referred to as ‘Experi- ment ...to fish [15] and that they have been found ...
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Factors affecting the early life stages of hatchery reared greenback flounder (Rhombosolea tapirina, Günther, 1862)
... Rearing of turbot larvae Scophthalmus maximus on cultured food organisms and post metamorphosis growth on natural and artificial food... Rearing of marine fish larvae in Japan.[r] ...
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NeemAzal T/S – toxicity to early life stages of common carp (Cyprinus carpio L )
... However, NeemAzal T/S exposure was observed to have an effect on the hatching of embryos on the first day. The process of hatching was retarded on the first day in all experimental groups com- pared to the control group. ...
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Defective skeletogenesis and oversized otoliths in fish early stages in a changing ocean
... organisms, early life stages may not benefit from it, as they lack well-developed and specialized ion-regulatory mechanisms to regulate and maintain their internal ionic environment (Morris, 1989; ...
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Effects of a cypermethrin based pesticide on early life stages of common carp (Cyprinus carpio L )
... developmental stages were investi- gated concurrently with growth indices (Table ...developmental stages of controls and the ...No fish from the ...the fish from the ...
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Ammonia and urea handling by early life stages of fishes
... In fish, the first UT was cloned from the kidney of the ureotelic dogfish shark (Squalus acanthias suckleyii), and its expression in Xenopus oocytes increased the uptake of radiolabelled urea 10-fold (Smith and ...
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A Preliminary Study on Protease Activity of Russian Sturgeon, Acipencer gueldenstaedtii Brandt and Ratzenburg, 1833, at Early Life Stages
... commercial fish feeds instead of fishmeal to protect natural fish populations which are exploited for fishmeal ...side, fish farmers complain for high feed conversion ratios and low growth ...
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II. WHY TO START TESTING FROM THE EARLY STAGES OF SOFTWARE DEVELOPMENT LIFE CYCLE , IJAFRSE
... later stages when new functionality is added or at least in the last phases of the software development life cycle in order to check and make sure that these new additions don’t bring about any problem in ...
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