Effects of iodized salt on the histopathology of the gills. Hematologic and serum biochemical values for jundia rhamdia. These investigations involved measurements of blood ph, pvo2, pvco2 and hco3. Table of contents 2015 journal of histology hindawi. Effects of the herbicide atrazine in neotropical catfish. Aquaculture 289 2009 167174 contents lists available at sciencedirect aquaculture j o u r n a l h o m e p a g e. Rhamdia quelen silver catfish or blind catfish uwi st. Effect of dietary supplementation with citralloaded nanostructured. Among catfish species of the genus rhamdia reported for the brazilian territory, r. This page was last edited on 14 october 2015, at 19.
Download fulltext pdf download fulltext pdf biology of rhamdia quelen teleostei, pemelodidae article pdf available in ciencia rural 301. Evidence is presented here from dna sequence data, external morphology, and morphometrics that argues for the recognition of r. Preference for microhabitat by monogenea on the gills of the. To evaluate the effects of waterborne diclofenac on the immune response in rhamdia quelen south american catfish, fish were exposed to 3 concentrations of diclofenac 0. Integrated assessment of biomarker response in carp. Media in category rhamdia quelen the following 10 files are in this category, out of 10 total.
All structured data from the file and property namespaces is available under the creative commons cc0 license. Carbohydrate molecule size affects the metabolic and. Arius quadrimaculatus 17001880 print iconographia zoologica special collections university of amsterdam uba01 iz14600103. However, little is known about spermatic pathologies, especially after the cryopreservation process. The handling of salt by the neotropical cultured freshwater catfish rhamdia quelen. Acute toxicity test of agricultural pesticides on silver catfish rhamdia quelen fingerlings. Tilapia protein hydrolyzate improves growth performance. Rhamdia quelen vasaexpressing pgcs were detected along the dorsal mesentery, migrating towards the developing gonad. The present study evaluated the effect of waterborne cd in eggs and larvae of silver catfish, rhamdia quelen, at two alkalinity levels 63 and 92 mg l. Return to article details sources of lipids in diets for silver catfish rhamdia quelen juveniles download download pdf sources of lipids in diets for. Different utilization of plant sources by the omnivores. B chromosomes in four different populations of rhamdia quelen. Eighty individuals of silver catfishes were distributed in four experimental blocks.
Carbohydrate molecule size affects the metabolic and digestive dynamics of jundia rhamdia quelen viviani correia. Toxicity of cadmium for silver catfish rhamdia quelen. In a few of these only some of their populations are troglobitic. Pdf development of the neotropical catfish rhamdia quelen. Hatchery duration influence on posterior performance of jundia fingerlings, rhamdia quelen, reared in cages. Mar 17, 2015 clomazone is considered a potential contaminant of groundwater and is persistent in the environment. Effects on hematological, biochemical, and immunological parameters of silver catfish, rhamdia quelen, exposed to the same samples also were evaluated. Files are available under licenses specified on their description page. Read incubation of silver catfish, rhamdia quelen pimelodidae, eggs at different calcium and magnesium concentrations, aquaculture on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Fish were fed during 30 days with three commercial feeds containing different protein levels t1 25%, t2 30% and t3 45% while.
In the present study 25 specimens of rhamdia quelen from four different localities were analyzed cytogenetically. The objectives of this work were to evaluate the sensitivity of rhamdia quelen and metynnis maculatus to iodized salt and to assess the possible changes in the gills and liver resulting from subchronic exposure of fish to this compound. Sperm pool of five males, with 80% motility, as collected, diluted in a cryoprotectant solution and frozen in. Effect of fasting and feeding on growth, intestinal. The objective of this study was to evaluate the effects of three water and storage temperatures on the oocytes of the jundia catfish, rhamdia quelen. Inhibition of immune responses and related proteins in.
Pdf fishburgers with silver catfish rhamdia quelen filleting residue. Pdf silver catfish rhamdia quelen pituitary yield and. Pdf biology of rhamdia quelen teleostei, pemelodidae. These catfishes are nocturnal, opportunistic carnivores, found in a wide range of freshwater habitats. The brain gross morphology of rhamdia quelen is described and compared with seven species of six genera of heptapteridae. Effect of dietary supplementation with citralloaded nanostructured systems on innate immune responses and gut microbiota of silver catfish rhamdia quelen. The blind rhamdia quelen was located in the oropouche. Lethal temperatures for rhamdia quelen larvae pimelodidae. Influence of electronarcosis on behavioral responses, blood markers, and fillet properties of silver catfish rhamdia quelen journal of aquatic food. Rhamdia is a genus of threebarbeled catfishes found in mexico, central and south america. Metacentric b chromosomes showing inter and intraindividual variation were observed in all populations. View of sources of lipids in diets for silver catfish.
B chromosomes in four different populations of rhamdia. Effect of salt in the water for transport on survival and. Read transport of silver catfish rhamdia quelen fingerlings at different times, load densities, and temperatures, aquaculture on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Such as the neurotoxic effects of thiamethoxam remain poorly understood, the aim of this study was to evaluate whether purinergic signaling may be considered a potential target of thiamethoxaminduced neurotoxicity in silver catfish rhamdia quelen. The aim of this study was to evaluate if lippia alba has different chemotypes according to the chemical composition of the essential oil eo.
Rhamdia quelen vasa homolog belongs to deadbox family and is highly conserved rhamdia quelen vasa mrna is maternally inherited and is specific to the germ cell lineage rhamdia quelen vasaexpressing pgcs were detected along the dorsal mesentery, migrating towards the developing gonad. The exposure to a worldwide used herbicide atrazine atz 96 h exposure to 2, 10, and 100. Presentation mode open print download current view. Rhamdia quelen, a neotropical fish with hybridization between highly divergent mitochondrial dna mtdna lineages, represents an interesting evolutionary model. Pdf hatchery duration influence on posterior performance. Dna barcoding confirms the occurrence of rhamdia branneri. Smectite clay as an adsorbent of ammonia in the rhamdia. Jan 20, 2017 diclofenacs potential to cause adverse effects in exposed wildlife is a growing concern. Download fulltext pdf download fulltext pdf preferred ph of silver catfish rhamdia quelen acclimated to different ph levels article pdf available in ciencia rural 425. Evaluating anxiety and social behavior in jundia rhamdia.
Lilian dena dos santos, is according to the ethical principles of animal experimentation adopted by the brazilian college of. Unlimited viewing of the articlechapter pdf and any associated supplements and figures. The blind rhamdia quelen was located in the oropouche cave kenny, 1995 fig. Transportation of silver catfish, rhamdia quelen, in. Influence of electronarcosis on behavioral responses, blood. Influence of electronarcosis on behavioral responses, blood markers, and fillet properties of silver catfish rhamdia quelen journal of aquatic food product technology. Five isoproteic and isoenergetic diets 37% crude protein, 3,800 kcalkg were produced.
Prefers a muddy bottom covered with leaves and decaying wood, the latter providing for hiding places during the day ref. An rhamdia quelen in uska species han actinopterygii nga syahan ginhulagway ni jean rene constant quoy ngan joseph paul gaimard hadton 1824. To verify the effects of clomazone in cyprinus carpio and rhamdia quelen, a method that combines biomarker responses into an index of integrated biomarker response ibr was used for observed biological alterations in these species. Clomazone is considered a potential contaminant of groundwater and is persistent in the environment. Time and temperature on the storage of oocytes from jundia. The essential oil of hyptis mutabilis in ichthyophthirius. This species is also found in central and south american freshwaters, in venezuela, peru, coastal rivers of guyana and brazil planet catfish, 2014. Characterization of vasa homolog in a neotropical catfish. Pdf acute toxicity test of agricultural pesticides on. Interspecific variation in shape, size, and position of brain subdivisions.
Apr 26, 2005 read hematologic and serum biochemical values for jundia rhamdia quelen, fish physiology and biochemistry on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Incubation of silver catfish, rhamdia quelen pimelodidae. Population genomics in rhamdia quelen heptapteridae. Population genomics in rhamdia quelen heptapteridae, siluriformes reveals deep divergence and adaptation in the neotropical region. This study evaluated the substitution of fish meal with tilapia protein hydrolyzate tph in diets for silver catfish rhamdia quelen by verifying the effects on growth, body composition, blood and biochemical parameters, and biomarkers of oxidative stress. Transportation of silver catfish, rhamdia quelen, in water. Mortality increased with time of transport and salt concentration, with a significant correlation between these parameters. Thus, the objective was to evaluate the effect of cryopreservation on morphological changes in semen of jundia rhamdia quelen. Ventilatory frequency and anesthetic efficacy in silver.
Dna barcoding o rhamdia branneri and rhamdia voulezi neotropical ichthyology, 151. Return to article details sources of lipids in diets for silver catfish rhamdia quelen juveniles download download pdf sources of lipids in diets for silver catfish rhamdia quelen juveniles download download pdf. Influence of electronarcosis on behavioral responses. The present study describes the isolation of linalool from the essential oil of lippia alba mill. The fertilization rate was similar in all treatments, but the number of eggs with irregular surface was significantly higher in those exposed to 18. Effect of salt in the water for transport on survival and on. This study was carried out to assess the effect of fasting and feeding on growth, intestinal morphology and density of cholecystokinin cck.
Inhabits also lakes and rivers, but seems to prefer rivers with a very slight current ref. Dna barcoding confirms the occurrence of rhamdia branneri and. These investigations involved measurements of blood ph, pvo 2, pvco 2 and hco 3. View of in vitro and in vivo study of chlorine dioxide to. A new species of phyllodistomum braun, 1899 digenea. This genus includes a number of troglobitic members, encompassing a number of taxa, including r.
The ultrastructure of secretory cells of the islets of langerhans in south american catfish rhamdia quelen. Return to article details in vitro and in vivo study of chlorine dioxide to treat ichthyophthirius multifiliis in silver catfish rhamdia quelen download download pdf. Rhamdia quelen vasa mrna is maternally inherited and is specific to the germ cell lineage. The potentiation of depressant effects of linalool with a benzodiazepine bdz and the involvement of gabaergic system in its antagonism by flumazenil were also evaluated. Dec 01, 2003 read incubation of silver catfish, rhamdia quelen pimelodidae, eggs at different calcium and magnesium concentrations, aquaculture on deepdyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. Pdf the handling of salt by the neotropical cultured. Between cano pastos and hamburgo, tributary to rio samiria, depto. Table salt has been used as a reference substance in toxicological studies on fish and as an antiparasitic agent in aquaculture. Jundia rhamdia quelen is a suitable species for aquaculture in regions of temperate or subtropical climate. Five isoproteic and isoenergetic diets 37% crude protein, 3,800 kcalkg were produced with different substitution levels of tph 0%, 5%. Rhamdia quelen live mainly in freshwater of rivers. The aim of this study was to evaluate the efficiency of the use of smectite clay as an adsorbent of ammonia in rhamdia quelen farming under the influence of different water temperatures. Heptapteridae reduced a number of described species to synonymy, especially under a broadly circumscribed r. Purinergic signaling as potential target of thiamethoxam.
Rhamdia quelen vasa homolog belongs to deadbox family and is highly conserved. This species has received great attention regarding several aspects of physiology as well as an organism to study the impact of environmental contaminations. This study investigated the effectiveness of eugenol and of the essential oil eo of lippia alba when used in the transport of the silver catfish rhamdia quelen. Pdf cytogenetic characterization of rhamdia quelen. A recent taxonomic revision of the neotropical catfish genus rhamdia pisces. This study investigated the efficacy of essential oils of lippia alba eola citral chemotype and lippia origanoides eolo and their effects on ventilatory frequency vf of silver catfish, rhamdia quelen. Pdf population genomics in rhamdia quelen heptapteridae. This study evaluated the activity of leaf essential oil eo from hyptis mutabilis as well as its major constituent, globulol, in infections by the parasite ichthyophthirius multifiliis ich.
Previous studies suggested that there might be demographic differences between coastal lagoons and riverine environments, as well as divergent populations that could be reproductively isolated. Brown, and its anesthetic effect in silver catfish rhamdia quelen in comparison with essential oil. A factorial experimental design over time, with treatments completed in triplicate every 48 h, was used 5. Brazilian agricultural research corporation, embrapa fisheries and aquaculture, palmas, to, brazil. Cytogenetic characterization of rhamdia quelen siluriformes, heptapteridae from the bodoquena plateau, mato grosso do sul, brazil. Preferred ph of silver catfish rhamdia quelen acclimated to. Genetic and morphometric evidence for the recognition of. Liver histopathology revealed leukocyte infiltration, hepatocyte vacuolization like steatosis and necrosis areas, leading to raised lesion index. Preference for microhabitat by monogenea on the gills of.
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