Microplastics and copper effects on the neotropical. The results allowed us to differentiate among the specimens of p. Silver prochilodus semaprochilodus taeniurus the free. Discover more publications, questions and projects in gonads. We evaluated dna damage using alkaline comet assay applied on erythrocytes after in vivo exposure of prochilodus lineatus to different concentrations of cypermethrin 0. The south american freshwater fish prochilodus lineatus. Genetic diversity of prochilodus lineatus stocks using in. The sublethal effects of the commercial endosulfan formulation on hematology and lipid peroxidation lpo of the neotropical fish prochilodus lineatus were investigated. Revised agenda special meetingboard financial workshop and board of directors meeting alamedacontra costa. Additional names flagtail prochilodus, flagtail characin, kissing prochilodus additional scientific names prochilodus insignis, prochilodus amazonensis, prochilodus theraponura. This family include two other genera, ichthyoelephas and semaprochilodus, which have been included in prochilodus instead. Changes of hematological parameters in prochilodus. Genetic variability of prochilodus lineatus in artificial and.
Embryos were obtained through artificial breeding by hormonal induction. The experiment was laid out in a randomized block design with four replications. Morphological evaluation of prochilodus lineatus embryos. The 96 h lc50 value was 100, 86 and 26 mgl were tested. You may do so in any reasonable manner, but not in. L1 caco3, with a 14 h10 h lightdark cycle, for at least 7 days prior to experiments. Pdf histopathologic lesions in the liver of prochilodus.
The redfin prochilodus is herbivorous and requires foods that are rich in vegetable matter. Covid19 lockdown will cause some delays with online orders. Prochilodus is a genus of freshwater fish from the family prochilodontidae. One of the first descriptions of b chromosomes in neotropical fish refers to additional chromosomes found in prochilodus lineatus by pauls and. This is the first time that it is being reported in vietnam, both from aquaculture and captured from a river channel. Ecotoxicology examines the interaction between environmental chemistry and biota. Feed freezedried algae, lettuce and herbivorous flake and pellet foods. Smears containing free spores were stained with a giemsa solution. The purpose of this study was to identify and characterize the ysl in prochilodus lineatus, a fish species found in southeastern brazil and considered a very important fishery resource. Cryogenic preservation of embryos of prochilodus lineatus. Keywords prey selection limnoperna fortunei veligers exotic bivalve larval.
Acute morphological and physiological effects of lead in. Flagtail prochilodus semaprochilodus insignis the free. Therefore, detailed knowledge of its reproductive biology ca. Karyotypic conservatism in five species of prochilodus. A very common fish species of the parana basin southern brazil and an important food source, p. Morphological and physiological acute effects of lead in neotropical fish prochilodus lineatus article pdf available in brazilian journal of biology 644. Pdf morphological and physiological acute effects of. Additional names silver prochilodus, flagtail prochildus, flagtail characin additional scientific names prochilodus taeniurus. Median lethal concentrations were determined in acute tests. Purple labeo, dorado, lussoso, leporinus, prochilodus lineatus, asian usd catfish duration. Cooling of curimba prochilodus lineatus embryos using.
Effect of herbicides on fish and histological evaluation. According to local authorities, the species is becoming increasingly important in. We aimed to vitrify embryos of prochilodus lineatus in a high. Among the most extensively used compounds for the pest control in argentinean crops is the organochlorine endosulfan. This freshwater fish is a member of the family prochilodontidae, which comprises three genera ichthyoelephas, prochilodus and semaprochilodus and 21 species that occur in the major river basins of south america. Pdf this study aimed to identify the types of histopathological lesions found in gills of. Pdf morphometric characteristics of prochilodus lineatus. Histophatology and ultrastructure of henneguya caudalongula sp. The greatest species richness of prochilodus is in river basins in eastern, southeastern and southern brazil, but there are also species in the river basins of the amazon, guianas, colombia. Alkaline comet assay for genotoxic effect detection in. The fr were not significantly diff for all exposure periods. Pdf morphological biomarkers in prochilodus lineatus pisces. Light and scanning electron microscopy of myxobolus.
Prochilodus lineatus, cypermethrin, hematology, toxicity introduction alteration of hematological parameters of fish has been associated with their physiological state and may be induced directly by genotoxic compounds. The yolk syncytial layer ysl has been regarded as one of the main obstacles for a successful cryopreservation of fish embryos. Intraspecific crosses resulting in the first occurrence of. Des understood and studies w on the genetic material.
Analysis of the liver of fish species prochilodus lineatus. Toxicants on fish may induce genetic alterations that can be used as genotoxic markers. Blood and liver from curimbata prochilodus lineatus acclimated at ph 4. The effects of the herbicide atrazine on the gill of the freshwater fish prochilodus lineatus were evaluated after exposure of fish to 2, 10 and 25. This file is licensed under the creative commons attributionshare alike 3. It performs long breeding migrations and supports very important fisheries. Development and characterization of 24 polymorphic. The results revealed a significantly higher level of dna damage at all. This page was last edited on 24 november 2014, at 18.
Prochilodus in the world register of marine species. Pdf the species prochilodus lineatus, with great commercial relevance in the rivers grande, pardo and mogiguacu. Migration and brackish environment use of prochilodus lineatus. Nka and ca activity in the gill epithelium of prochilodus lineatus. C photomicrograph of spores in a fresh preparation. Negative controls, involving templatefree reactions, were included.
Ichthyoelephas longirostris steindachner, 1879 is a colombian endemic fish of importance in the commercial and subsistence fisheries. Firstly, we calculated acute toxicity lc50 in order to define sublethal concentrations 0, 1. The freshwater characiform fish prochilodus lineatus is a detritivorous species that has its native distribution area in south america but has been imported to china for aquaculture purposes. Livers of experimental animals were collected, processed, and stained with hematoxylin and eosin according to routine histology methods. Responses of biochemical markers in the fish prochilodus.
E scanning electron micrograph of spores processed by. Introduction the genus prochilodusis widely distributed in the neotropics, is characterized by averagetolarge body size, detritivory, rheophilyand migration capacity during the pir acema spawning season. B chromosome dynamics in prochilodus costatus teleostei. Genotoxic effects of roundup on the fish prochilodus.
Population structure of the migratory fish prochilodus. B chromosomes in the species prochilodus argenteus ncbi. Conspicuous heterochromatic blocks present only in the centromeric regions of the standard a chromosome set were observed in p. The flagtail prochilodus is a great oddball fish known for its algae control capabilities. Abstract this study aimed to evaluate the effect of using different concentrations 5, 7. Histopathology of gills, kidney and liver of a neotropical. Toxicity and effects of a glyphosatebased herbicide on.
Prochilodus lineatus valenciennes, 1837 type locality. Files are available under licenses specified on their description page. Spermatogonia, germline cells, and testicular organization. Toxicity of the herbicides like 2, 4d na salt, glyphosate and paraquat were tested, fish was investigated in laboratory and toxicity tested with common carp. Plasma cortisol and glucose concentrations of prochilodus lineatus exposed to 7. Assessment of sabalo prochilodus lineatus fisheries in the lower. Tank compatibility edit edit source does appreciate company of its own kind if the tank is very large with plenty of lateral swimming space, but. Sexing edit edit source very difficult to visually sex. Prochilodus lineatus, a fish species of the family prochilodontidae, is considered one of the most important components of commercial and subsistence fishery in freshwater environments in south america, with the exception of chile, where this species is not found lowemcconnell, 1975. All structured data from the file and property namespaces is available under the creative commons cc0 license. They were held in a 600 l tank, with continuously aerated well water t 21oc, ph 7. Improved solution for vitrification of prochilodus lineatus embryos based on the reduction in risk factors. The streaked prochilod prochilodus lineatus is an important fish species from the neotropical region. A plasmodium on the pyloric caecum of a young fish.
We analyzed the hatching rate, viable larvae, and counts of hatched and spoiled eggs and those that did not complete. The fish prochilodus lineatus characiformes, prochilodontidae, in addition to being a good bioindicator, is also of economic and ecological importance with a broad distribution in the neotropics. Biodiversity of the metazoan parasites of prochilodus lineatus. Triploidization in the streaked prochilod prochilodus. Prochilodus lineatus is an important representative of the order characiformes and a species that offers great advantages to fish farming. In brazil, atrazine has been used all over the country to control broadleaf weeds in. Prey selection by larvae of prochilodus lineatus pisces. Histopathology of gills, kidney and liver of a neotropical fish caged in an. Original article use of prochilodus lineatus meat for. D scanning electron micrograph of a spore processed by method 1. Prochilodus lineatus wikispecies, free species directory. The fish prochilodus lineatus is an scavenger and contacts directly with pollutants in the sediment and water. Prochilodus lineatus is a south american fish of great economic and social importance that is impacted by high fishing pressure.
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