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seasonal variation in the population dynamics of caryophyllaeus laticeps.the biological parameters which generate seasonal fluctuations in the size of populations of caryophyllaeus laticeps are examined in detail. a mathematical model is formulated to describe the dynamics of the adult parasite within the fish host abramis brama, and the predictions of the model are compared with observed population data. the seasonality of parasite population size is shown to be caused by the combined effects of a temperature dependent mortality rate and flucate of larval parasites. ...1976967520
[fish parasites as bioindicators of the pollution of bodies of water].the paper presents the results of studies on the effect of wastes of the cherepovets iron-and-steel works containing phenol, naphthaline and oil products on fish parasites of the sheksna part of the rybinsk water reservoir (the volga river system). it has been shown that the number of highly sensitive ectoparasites of abramis brama (protozoa, dactylogyrus monogeneans, ergasilus sieboldi crustaceans and caspiobdella fadejewi leeches) considerably decreases in the zone of pollution. it has been fi ...19921299804
[the hydrolysis and transport of sugars in the cestode caryophyllaeus laticeps and in the intestines of its host, the bream].a comparative study of hydrolysis and transport of carbohydrates by the cestode c. laticeps and in the intestine of its host, bream, has revealed a considerable influence of the host's enzymes on the characteristics of the parasite's enzyme system. the cestodes have been found to possess effective transport systems of glucose absorbing it in an active way while in the intestine of bream during the glucose absorption prevail the mechanisms of simple and easy diffusion.19911808595
[effect of kamala in the treatment of carps infected with caryophyllaeus laticeps pall]. 19715107286
the effect of temperature upon the establishment and survival of the cestode caryophyllaeus laticeps in orfe, leuciscus idus. 19715130092
seasonal incidence and development of the cestode caryophyllaeus laticeps (pallas) in the river avon. 19695390575
vitellogenesis and eggshell formation in caryophyllaeus laticeps (pallas) and caryophyllaeides fennica (schneider) (cestoidea: caryophyllaeidea). 19685750935
evidence for an immune response by dace, leuciscus leuciscus, to infections by the cestode caryophyllaeus laticeps. 19695815344
heavy metals in the nase, chondrostoma nasus (l. 1758), and its intestinal parasite caryophyllaeus laticeps (pallas 1781) from austrian rivers: bioindicative aspects.tissue samples from 121 adult specimens of the predominantly herbivorous fish species nase, chondrostoma nasus (l. 1758), from five river sites in austria were analyzed for their metal content. sediments and water samples of the sites show different levels of metal load, with only one site considered being polluted with metals. the concentrations of cadmium, copper, lead, and zinc in the tissue of the gills, muscle, intestine, and liver of the fish were determined by inductively coupled plasma-o ...200818347839
telomere analysis of platyhelminths and acanthocephalans by fish and southern hybridization.we examined the composition of telomeres in chromosomes of parasitic worms, representatives of the flatworm groups monogenea and cestoda (platyhelminthes), and thorny-headed worms (syndermata: acanthocephala) by fluorescence in situ hybridization (fish) with different telomeric repeat probes. our results show that the (ttaggg)n sequence, supposed to be the ancestral telomeric repeat motif of metazoa, is conserved in monogenea (paradiplozoon homoion) and cestoda (caryophyllaeus laticeps, caryophy ...200919935913
[helminth parasites of white bream (blicca bjoerkna l. 1758) from kocadere stream, bursa.]aim of this study was to investigate the helminths and their monthly prevalence in 120 blicca bjoerkna (white bream) in the kocadere stream (bursa province) from february 2005 to january 2006. as a result, 98.3% of b. bjoerkna were found to be infected with one or more helminth species and a total of 5 different helminth species were identified. the distribution of these parasites in b. bjoerkna and the average prevalence (annually) were as follows: dactylogyrus sphyrna (24.2%), d. distinguendus ...201020597058
the parasite community of the nase chondrostoma nasus (l. 1758) from austrian rivers.between april 2003 and november 2006 a total of 191 individuals of the predominantly herbivorous fish species nase chondrostoma nasus (l. 1758) were examined for parasites from six river sites in austria. the following parasite taxa were recovered - ciliata: trichodina sp., chilodonella piscicola, ichthyophthirius multifiliis; myxozoa: myxobolus muelleri (cysts) and myxobolus sp. (cysts); monogenea: dactylogyrus vistulae, d. chondrostomi and dactylogyrus spp., gyrodactylus sp., diplozoon paradox ...201020831848
[The Seasonal Distribution and Effect of Tench Fish (Tinca tinca L., 1758) Helminthes Parasites Living in Terkos Lake].Objective: The aim of this study, carried out from August, 2009 to July, 2010, was to determine the seasonal distribution of tench fish (Tinca tinca L. 1758) helminthes inhabiting the Terkos lake. Methods: Living fish gathered from the study area were brought into the laboratory. The species analysis done by ecto and endo parasites of the fish were investigated. Results: During the study, a total of 165 tenches (T. tinca) were investigated. Endoparasites in tenches were f ...201122203507
development of microsatellite markers in caryophyllaeus laticeps (cestoda: caryophyllidea), monozoic fish tapeworm, using next-generation sequencing approach.caryophyllaeus laticeps (pallas 1781) (cestoda: caryophyllidea) is a monozoic tapeworm of cyprinid fishes with a distribution area that includes europe, most of the palaearctic asia and northern africa. broad geographic distribution, wide range of definitive fish hosts and recently revealed high morphological plasticity of the parasite, which is not in an agreement with molecular findings, make this species to be an interesting model for population biology studies. microsatellites (short tandem ...201525482859
haematological characteristics associated with parasitism in bream, abramis brama orientalis.a parasitological investigation was done on 175 specimens. infections of a. brama orientalis were analyzed according to the age and sex. the fish also were examined for evaluation changes of haematological parameters in relation to parasitic infection. four parasites were found, including-caryophyllaeus laticeps and ligula intestinalis (cestoda), diplostomum spathaceum (platyhelminthes) and trichodina sp. (ciliophora). among identified parasites maximum prevalence and mean intensity were related ...201425320488
[effect of caryophyllaeus laticeps (cestoda, caryophyllidea) upon activity of digestive enzymes in bream].the activities of the main digestive hydrolases were comparatively studied in bream infected and noninfected with cestodes caryophyllaeus laticeps (pallas, 1781). it was shown that enzyme activities are distributed in the fish intestine in an irregular manner; the gradient of protease and lipase activities along the gut is presented. following the infection of bream by cestodes, the activities of the studied enzymes decreased and the percentages of activities of various proteinase subclasses cha ...201121442908
an immunocytochemical, histochemical and ultrastructural study of the nervous system of the tapeworm cyathocephalus truncatus (cestoda, spathebothriidea).this study is the first detailed study of the organisation of the neuromuscular system of cyathocephalus truncatus (cestoda, spathebothriidea). five techniques have been used: (1) immunocytochemistry, (2) staining with tritc-conjugated phalloidin, (3) nadphdiaphorase histochemistry, (4) confocal scanning laser microscopy and (5) transmission electron microscopy. the patterns of nerves immunoreactive (ir) to antibodies towards serotonin (5-ht) and the invertebrate neuropeptide fmrfamide are descr ...200918802724
[the occurrence of helminth parasites in vimba (vimba vimba l. 1758) of golbasi (bursa) dam lake, turkey].in this study, the occurrence of helminth parasites in vimba of golbasi dam lake was investigated monthly from may 2003 to april 2004. during the study, a total of 62 vimba specimens were examined for helminth parasites. a total of 4 species of helminth parasites were found on 43 fish examined as follows: (dactylogyrus sphyrna (monogenea), diplostomum sp. (digenea), caryophyllaeus laticeps (cestoda), contracaecum sp. (nematoda). d. sphyrna seen on gills of host fish was the dominant parasite spe ...200818351560
the occurrence of caryophyllaeus laticeps in the nase chondrostoma nasus from austrian rivers: possible anthropogenic factors.between april 2003 and november 2006 a total of 198 nase chondrostoma nasus (l.) were examined for parasites from seven river sites in austria. the selected sites showed different levels of anthropogenic alterations in river morphology ranging from pristine areas, with minor anthropogenic alterations, to strongly physically altered rivers. a variety of parasites were recovered from the skin, gills, swimbladder and eyes, with caryophyllaeus laticeps (pallas) being identified as the only cestode s ...200818053299
[an investigation of parasites of tench (tinca tinca l., 1758) in beyşehir lake].the aim of this study that was carried out from march 15, 2003 to february15, 2005 was to determine the parasites of tench (tinca tinca l., 1758) inhabiting the beyşehir lake. during the study, a total of 334 tenches (t. tinca ) were caught in different regions of beyşehir lake monthly and investigated parasitologically. endoparasites in tenches were found to be plerocercoids of ligula intestinalis, caryophyllaeus laticeps, bothriocephalus acheilognathi and proteocephalus torulosus from cestoda, ...200617309041
[metazoan parasites of carp (cyprinus carpio linnaeus, 1758) and vimba (vimba vimba linnaeus, 1758) in the sapanca lake].in this study metazoan parasites of carp (cyprinus carpio linnaeus, 1758) and vimba (vimba vimba linnaeus, 1758) in the lake sapanca were investigated from january 2004 to december 2004. a total of 31 fish were investigated. out of the 16 c. carpio, 13 were infected by parasites and of the 15 v. vimba, 11. the parasites found in c. carpio were: dactylogyrus phoxini (malevitskaya, 1949), dactylogyrus extensus (müller, van cleave, 1932), gyrodactylus sp. monogenoidea, caryophyllaeus laticeps (pall ...200617124667
[hydrolytic activity of enzymes produced by symbiotic microflora and its role in digestion processes of bream and its intestinal parasite caryophyllaeus laticeps (cestoda, caryopyllidea)].bacteria capable to secrete enzymes hydrolyzing proteins and carbohydrates proved to be associated with the digestive-transport surfaces of the bream intestine and tegument of cestode caryophyllaeus laticeps. apparently, the contribution of symbiotic digestion to the hydrolysis of polymers increases during active feeding of fishes, while at low feeding rate, bacteria can compete with the host and its parasite for the available monomers. secretion of bacterial enzymes hydrolyzing both complex car ...200616771150
[the action of fenasal on the ultrastructure of the tegument in caryophyllaeus laticeps cestodes].the effect of the anthelmintic preparation fenasal on the fine structure of tegument of the cestode caryophyllaeus laticeps, a parasite of cyprinidae, was studied in vitro. 10 mcg/ml concentration of fenasal causes numerous evaginations of the external cytoplasmic layer in the scolex of helminth. inside these formations there are granules of secretion, mitochondria, vacuoles. at the same time microtrichia disappear from the surface, cytoplasmic layer gets thinner and its mitochondria degenerate. ...19883226774
karyological investigations of caryophyllaeus laticeps (pallas, 1781) (cestoda: caryophyllidea).mitotic and meiotic chromosomes of caryophyllaeus laticeps (pallas) from rybinsk reservoir were studied using air-drying techniques. it was established that the diploid set contains 20 metacentric chromosomes. the chromosomes are large--their mean absolute length ranges from 3.00 to 12.90 microns. the last pair of small homologues comprises only 3.4% of the total length of the complement. one specimen of c. laticeps with 2n = 21 (trisomic after the last pair of chromosomes) and one triploid spec ...19921644358
gaba in the nervous system of the cestodes diphyllobothrium dendriticum (diphyllobothriidea) and caryophyllaeus laticeps (caryophyllidea), with comparative analysis of muscle innervation.the nervous system (ns) of the cestodes diphyllobothrium dendriticum (diphyllobothriidea) and caryophyllaeus laticeps (caryophyllidea) was investigated using immunocytochemistry. the gaba neurotransmitter was identified in the ns of both species; gabaergic neurons were detected in the main nerve cords (mc). gaba-like immunoreactive neurons were predominantly unipolar and exhibited more intensive immunoreactivity in the neurite than in the perikaryon. in c. laticeps , gaba-like immunoreactive som ...201424641216
phenotypic plasticity in caryophyllaeus brachycollis janiszewska, 1953 (cestoda: caryophyllidea): does fish host play a role?recent molecular phylogenetic studies on fish tapeworms of the genus caryophyllaeus gmelin, 1790 (cestoda: caryophyllidea), parasites of cyprinid fishes in the palaearctic region, have revealed unexpected phenotypic plasticity that seems to be related to definitive hosts. in the present paper, caryophyllaeus brachycollis janiszewska, 1953 is redescribed and its two morphotypes are circumscribed on the basis of newly-collected specimens. morphotype 1 from barbels [barbus spp. including the type-h ...201424832186
conflict between morphology and molecular data: a case of the genus caryophyllaeus (cestoda: caryophyllidea), monozoic tapeworms of cyprinid fishes.molecular analysis of an extensive specimen collection of morphologically distinct tapeworms of the genus caryophyllaeus gmelin, 1790 (cestoda: caryophyllidea), parasites of cyprinid fishes in the palaearctic region, brought evidence of host-related plasticity in critical morphological characters widely used for species circumscription and classification of these tapeworms. the results obtained here do not support the traditionally used morphological concept of species-defining characters of the ...201425185405
morphological polymorphism in tapeworms: redescription of caryophyllaeus laticeps (pallas, 1781) (cestoda: caryophyllidea) and characterisation of its morphotypes from different fish hosts.recent morphological and molecular data have shown that one of the most common parasites of freshwater fish in the palaearctic region, the cestode caryophyllaeus laticeps (pallas, 1781) (eucestoda: caryophyllidea), is highly polymorphic. five distinct morphotypes of c. laticeps, largely corresponding to different fish hosts and representing separate, yet closely related genetic lineages, have been recognised and they are characterised in the present paper. morphotype 1 from breams, abramis brama ...201525655116
the occurrence of the common european fish cestode caryophyllaeus laticeps (pallas, 1781) in the river irtysh, china: a morphological characterization and molecular data.the cestode caryophyllaeus laticeps (pallas, 1781) is a highly polymorphic species with several morphotypes, and belongs to the most widespread species of monozoic tapeworm (cestoda: caryophyllidea) found in the palaearctic zoogeographic region with a wide range of cyprinid fish hosts. this paper provides the first reliable evidence about the occurrence of c. laticeps in northern china that is based on detailed morphological characteristics and mitochondrial cox1 sequences. c. laticeps was found ...201627447211
revision of khawia spp. (cestoda: caryophyllidea), parasites of cyprinid fish, including a key to their identification and molecular phylogeny.monozoic cestodes of the genus khawia hsü, 1935 (caryophyllidea: lytocestidae), parasites of cyprinid fish in europe, asia, africa and north america, are revised on the basis of taxonomic evaluation of extensive materials, including recently collected specimens of most species. this evaluation has made it possible to critically assess the validity of all 17 nominal species of the genus and to provide redescriptions of the following seven species considered to be valid: khawia sinensis hsü, 1935 ...201122053617
revisiting caryophyllidean type of spermiogenesis in the eucestoda based on spermatozoon differentiation and ultrastructure of caryophyllaeus laticeps (pallas, 1781).spermiogenesis of the monozoic cestode caryophyllaeus laticeps (pallas, 1781) (caryophyllidea: caryophyllaeidae), a parasite of abramis brama (pisces: cyprinidae), has been investigated by means of transmission electron microscopy and cytochemical staining with periodic acid-thiosemicarbazide-silver proteinate for glycogen. the process of spermatozoon formation corresponds in the basic pattern to that of khawia armeniaca as described by bruňanská and poddubnaya (parasitol res 99:449-454, 2006). ...201121607690
helminth infections in common carp, cyprinus carpio l., 1758 (cyprinidae) from kovada lake (turkey).the aim of this study which was carried out from march 2003-february 2004 was to determine the parasites of carp (cyprinus carpio l., 1758) inhabiting the kovada lake. during the study, a total of 63 common carps were caught in different regions of kovada lake each month and investigated parasitologically. in carps, the ectoparasite, dactylogyrus minutus of monogenea, was found and endoparasites; bothriocephalus acheilognathi and caryophyllaeus laticeps of cestoda were found. the most common par ...200717918067
[metazoan parasites of bream (abramis brama linnaeus, 1758) in lake durusu (terkos)].in this study, metazoan parasites of bream (abramis brama linnaeus, 1758) in the lake durusu (terkos) were investigated between june 2002 and may 2003. during this study, a total of 67 bream were examined for the presence of metazoan parasites. ten species of parasites were found on 64 of the 67 fish examined. these parasites are: dactylogyrus sphyrna (linstow, 1878) and d. distinguendus (nybelin, 1936) monogenoidea, caryophyllaeus laticeps (pallas, 1781) cestoidea, tetracotyle sp, diplostomum s ...200617160860
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