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[koriban in sanguinicola infection]. 1979452392
the laboratory maintenance of sanguinicola inermis plehn, 1905 (digenea: sanguinicolidae).methodology is described for the laboratory maintenance of the life-cycle of sanguinicola inermis, using common carp (cyprinus carpio) as the definitive host and lymnaea peregra as the intermediate host. lymnaea auricularia was also infected but is not considered to be a suitable laboratory host. tench (tinca tinca) were susceptible to infection at high cercarial doses but subsequent infection rates were low. goldfish (carassius auratus) and lymnaea stagnalis were refractory to laboratory infect ...19921614729
preliminary sem observations of the cercaria of a sanguinicola sp. (digenea: sanguinicolidae).some data concerning the external ultrastructure of the cercariae of a sanguinicola sp. observed with sem are offered and the similarities and differences found when these cercariae are compared with those of aporocotyle simplex are discussed.19863813432
growth, mortality, and hematology of cutthroat trout experimentally infected with the blood fluke sanguinicola klamathensis. 19744436920
the histopathology of cutthroat trout experimentally infected with the blood fluke sanguinicola klamathensis. 19744844508
the life history of sanguinicola idahoensis sp. n. (trematoda: sanguinicolidae), a blood parasite of steelhead trout, salmo gairdneri richardson. 19744854934
biology and behaviour of the cercariae of a sanguinicola sp. in the river cilloruelo (salamanca, spain).in the light of the hydrodynamic characteristics of the river cilloruelo (province of salamanca, spain) and the results on the shedding of lophocercariae of a sanguinicola sp. by naturally infected ancylus fluviatilis, a discussion is made of the influence of different temperatures on shedding and survival of the cercariae. comments are also made concerning the most likely periods and zones of the river for infection of the definitive host.19846465790
scanning electron microscope study of mature and immature worms of a sanguinicola sp. (digenea: sanguinicolidae).a study was made of the morphological details of the tegument of mature (40-42 days) and immature (28 days) sanguinicola sp. found in cyprinids of certain rivers of the province of salamanca (spain). in the adult worms, the entire tegument was covered with microvilli; the parasite showed various kinds of sensory organs, whose distribution is specified here. the lateral margins revealed strong denticules (except the anterior and posterior extremities) with spines and bristles. the immature worms ...19846486622
the distribution and host range of species of the blood fluke sanguinicola in british freshwater fish.the distribution of host range of sanguinicola armata, s. inermis and s. volgensis in british freshwater fish are described. s. inermis has been recorded in carp cyprinus carpio, crucian carp carassius carassius and tench tinca tinca in southern, central and eastern england and in koi carp imported from japan. s. armata has been detected in pike esox lucius and tench and s. volgensis has been found in chub leuciscus cephalus, dace leuciscus leuciscus, perch perca fluviatilis, roach rutilus rutil ...19947706678
ultrastructure of the digestive system of adult sanguinicola inermis.the alimentary tract of adult sanguinicola inermis plehn, 1905 (digenea: sanguinicolidae) was studied by transmission electron microscopy. a highly developed muscular region, likely to be a modified sucker, is present anteriorly to the oesophagus. the tegumental oesophagus, on the basis of the characteristics of the surface cytoplasm, is differentiated into anterior, median and posterior regions with the apical cytoplasm of the median oesophagus drawn into extracellular vesicles from which arise ...19947930457
in vitro polarization of carp leucocytes in response to the blood fluke sanguinicola inermis plehn, 1905 (trematoda: sanguinicolidae).an in vitro assay was used to determine the effects of sanguinicola inermis adults and cercariae on the polarization responses of pronephric leucocytes of carp. leucocytes were isolated and exposed to live adult flukes or cercariae for up to 48 h. differences in polarization responses were related to the presence of the parasite, the presence or absence of carp serum and the time of incubation. the mean proportions of cells exhibiting polarization in unstimulated controls ranged from 5 to 30% ov ...19968677139
adherence of carp leucocytes to adults and cercariae of the blood fluke sanguinicola inermis.live adult and cercarial stages of sanguinicola inermis plehn, 1905 (trematoda:sanguinicolidae) were maintained in vitro in the presence of carp (cyprinus carpio l.) leucocytes. cells and parasites were fixed at intervals from 0.25 to 48 h and examined using light microscopy, sem and tem. within 12 h of exposure, leucocytes were found attached to cercariae although, by 24 h, fewer cells were found attached to postcercarial, juvenile adult stages that had shed their tails. neutrophils and macroph ...19968991915
histopathology of sanguinicola inermis infection in carp, cyprinus carpio.the histopathological response of carp to sanguinicola inermis was investigated by serial sectioning laboratory infected fish up to 90 days post infection (d p.i.). juvenile flukes and adults caused mechanical damage to tissues during invasion and migration up to 28 d p.i. adults partially occluded blood vessels and may have reduced blood circulation. in the initial phase of egg production (28-42 d p.i.), eggs and emigrating miracidia in gill tissue caused breakdown of vascular integrity, necros ...19989639898
occurrence of sanguinicola occidentalis van cleave and mueller, 1932 in perca flavescens and campeloma decisum from a michigan creek.sanguinicola occidentalis (trematoda: sanguinicolidae) infected 58 (48%) of 120 yellow perch collected in 1997 and 40 (50%) of 80 yellow perch collected in 1998 from silver creek in lower michigan. the mean intensity and mean abundance of this blood fluke were higher in 1998 than in 1997. the fluke was found in the bulbous arteriosus of the perch heart, free in the petri dishes when the gill filaments were teased apart, and in the body cavity washings, and 1 individual was associated with an eye ...200011191918
ammonia-induced cellular and immunological changes in juvenile cyprinus carpio infected with the blood fluke sanguinicola inermis.immunological and structural changes in the thymus and pronephros of cyprinus carpio infected with the blood fluke, sanguinicola inermis for 30 days, and exposed to 0.5 mg nh4+/1 for 48 and 168 h were investigated. ultrastructural observations revealed cell disruption and highly vacuolated cytoplasm in the thymus. of the cells that remained intact there was a significant increase in thrombocytes after 48 h exposure to the pollutant. in addition, there was a decrease in lymphocytes following expo ...200111289070
[parasites-invaders of the volga river basin: history of invasion, perspective of dispersion, possibility of epizootic].the fauna of fish parasites in the volga river increased by 15 species in last time. these parasites have invaded together with introduced hosts or dispersed after destruction of some physical and ecological barriers. the infusoria ambiphrya ameuri, cestode cestobothrium acheilognathi, trematodes amurotrema dombrovskajae and sanguinicola skrabini have been introduced together with their hosts. a creation of water reservoirs destroyed ecological barriers and created favorable conditions for the m ...200111558337
cadmium toxicity and snail-digenean interactions in a population of lymnaea spp.the toxicity of cadmium to a population of lymnaea peregra and l. stagnalis naturally infected with a range of digeneans and collected from a number of sites in the lower thames valley, uk was investigated. lymnaeid snails were exposed to 100 microg l-1 cadmium and the effects on host survival and emergence of cercariae recorded. overwintered l. peregra, but not l. stagnalis, showed significantly reduced survival compared to seasonally infected snails, i.e. snails which have acquired an infectio ...200312590665
[parthenogenetic generations of sanguinicola armata (trematoda: sanguinicolidae)].daughter sporocysts of sanguinicola armata are represented by several generations, changes of which goes synchronously with the changes of year seasons. young individuals beginning the reproductions form exclusively cercariae. the old sporocysts begin to produce sporocysts only. these young sporocysts do not quite the organism of the old sporocyst. therefore, series of sporocysts inside other sporocysts are often observed in hystological cross-sections. germinal masses of daughter sporocysts of ...200212624963
sanguinicola platyrhynchi n. sp. (digenea: sanguinicolidae) parasite of visceral cavity of hemisorubim platyrhynchos (valenciennes, 1840) (pisces: pimelodidae) from the floodplain of the upper paraná river, brazil.a new species is of the genus sanguinicola plehn, 1905 described, sanguinicola platyrhynchi n. sp., digenetic parasite of visceral cavity of hemisorubim platyrhynchos (valenciennes, 1840) from the floodplain of the upper paraná river, brazil. the species has been thus included because of the presence of separate dorsal genital pores, while differing from other species of the same genus mainly in digestive apparatus features, genital pore position, and infection site. emendation of generic diagno ...200312659031
phenotypic description and antimicrobial susceptibilities of aerococcus sanguinicola isolates from human clinical samples.this report describes the clinical sources and phenotypic characterization of 16 isolates of aerococcus sanguinicola. sixteen conventional tests were used to describe and differentiate the 16 isolates of a. sanguinicola from 30 strains of aerococcus viridans, 27 strains of aerococcus urinae, and a single strain each of aerococcus christensenii and aerococcus urinaehominis. the phenotypic characterizations of the type strains for each species and 14 a. sanguinicola isolates were also compared in ...200312791884
[life cycle of the trematode sanguinicola plehn in the dojlidy fisheries of the bia ystok region]. 196414346926
endoparasite infracommunities of hemisorubim platyrhynchos (valenciennes, 1840) (pisces: pimelodidae) of the baía river, upper parana river floodplain, brazil: specific composition and ecological aspects.parasites of 136 specimens of hemisorubim platyrhynchos, popularly called jurupoca, were analyzed. fourteen parasite species were recorded: four digeneans (crocodilicola pseudostoma, one gorgoderidae species, sanguinicola platyrhynchi, and sphincterodiplostomum sp.); three cestodes (goezeella paranaensis, spatulifer maringaensis, and mariauxiella piscatorum); five nematodes (contracaecum type 1 larvae of moravec, kohn, & fernandes, 1993; contracaecum type 2 larvae of moravec, kohn, & fernandes, ...200314509848
cadmium-induced cellular and immunological responses in cyprinus carpio infected with the blood parasite, sanguinicola inermis.little is known about immune responses in teleosts as linked to the aetiology of pollutants and parasitic diseases and in particular their combined effects on the host. cadmium(cd)-mediated immunological responses in the thymus and pronephros of juvenile carp (cyprinus carpio), experimentally infected with the blood parasite, sanguinicola inermis (trematoda: sanguinicolidae) for 30 days followed by an exposure to 0.1 mg cd2+ l(-1) for 48 or 168 h were investigated. differential organ-specific ch ...200314627452
inflammatory interactions in fish exposed to pollutants and parasites: a role for apoptosis and c reactive protein.although previous studies have highlighted the inflammatory responses of fish infected with parasites and exposed to pollutants, very little is known about how these two stressors interact within the fish. in this review, which also contains original data, the effect of these two parameters on the fish inflammatory response is assessed and, in particular, the role of apoptosis and the acute phase protein, c reactive protein, is evaluated. in cyprinus carpio exposed to 0.5 mg nh4+ l(-1) or 0.1 mg ...200314667174
sanguinicola huronis n. sp. (trematoda: sanguinicolidae) from the blood system of the largemouth and small mouth basses. 194915394402
[morphology and chaetotaxy of sanguinicola armata cercaria (trematoda: sanguinicolidae)].a morphological description of sanguinicola armata cercaria is given. this larva belongs to the group of brevifurcate and apharingeal cercariae. mouth opening is on ventral surface of the anterior organ. the body and branches of the furca bear a membrane. the body/tail ratio is much more than in other cercariae of the family sanguinicolidae. the gland apparatus of the larva is represented by several types of secretory cells. the penetration glands form a group of 5 pairs of cells on the ventral ...200415493283
sanguinicola maritimus n. sp. (digenea: sanguinicolidae) from labridae (teleostei: perciformes) of southern australian waters.a new species of sanguinicola plehn, 1905 is described from the marine teleosts notolabrus parilus (richardson) and n. tetricus (richardson) (perciformes: labridae) from western australian and tasmanian waters. this host distribution is strikingly anomalous; however, the present material fulfils the morphological criteria of sanguinicola. s. maritimus n. sp. differs from previously described species in having the combination of a body 1,432--1,701 mum long, the oesophagus 18.3--21.7% of the body ...200515980963
interaction between the blood fluke, sanguinicola inermis and humoral components of the immune response of carp, cyprinus carpio.the effect of sanguinicola inermis on serum antibody and complement activity in cyprinus carpio was assessed using an elisa and haemolytic assays. possible immune evasion strategies were assessed using immunodetection of host proteins on the surface of the parasite. carp acclimatized to 20 or 25 degrees c were infected by exposure to 500 cercariae or injected intraperitoneally with 150 cercariae, and serum monitored over a 63-day period. in cercariae-injected carp, irrespective of time and tempe ...200516145943
transgene constructs in coho salmon (oncorhynchus kisutch) are repeated in a head-to-tail fashion and can be integrated adjacent to horizontally-transmitted parasite dna.currently, little information is available regarding the molecular organization of integrated transgenes in genetically-engineered fish. we performed a detailed structural analysis of an inserted transgene in one strain (m77) of transgenic coho salmon (oncorhynchus kisutch) containing a salmon growth hormone gene construct (onmtgh1). microinjected dna was found to have inserted into a single site in the coho salmon genome, and was organized with four complete internal copies and two partial term ...200616952013
[the taxonomic diversity of the parasites of fishes in the volga basin. iii. aspidogastrea and trematoda].a checklist of aspidogastrea and trematoda parasitizing fishes in the volga basin is given. the checklist includes host species names for the each parasite and data on the occurrence of parasites in different parts of the volga basin. the data on trematodes from 69 fish species are presented. the list containes 107 species and 1 subspecies names of trematodes, and 1 species of aspidogastrea. the family diplostomidae is represented by the most number of species (22). six species of trematodes (am ...200717460937
characterization of italian cheeses ripened under nonconventional conditions.four italian cheeses (casciotta di urbino, barricato san martino, vento d'estate, and ubriaco di raboso) nonconventionally ripened under different plant materials (walnut leaves, herbs, hay, and wine by-products, respectively) were compared for compositional, microbiological, biochemical, and volatile profile characteristics. mean values for gross composition were rather similar. because primary starters were not used for manufacture, the endogenous lactic acid bacteria were mainly present (7.0 ...200717517708
qualitative and quantitative behavioral traits in a community of furcocercariae trematodes: tools for species separation?many trematode cercariae show distinct behavioral features, which have commonly been used in species identification in combination with morphological characteristics. however, information regarding cercariae behavior has often not been quantified in detail, or it is scattered in the literature, which is why the appropriate level of precision in behavioral identity, particularly in groups of cercariae species showing considerable morphological overlap, has not been properly established. in this s ...200718314675
designation of the provisional new enterococcus species cdc pns-e2 as enterococcus sanguinicola sp. nov., isolated from human blood, and identification of a strain previously named enterococcus cdc pns-e1 as enterococcus italicus fortina, ricci, mora, and manachini 2004.we have previously characterized two new enterococcal species (provisionally designated cdc pns-e1 and cdc pns-e2) recovered from clinically significant specimens associated with invasive infections in humans. in the present report we provide additional data and propose formal denominations for isolates of these two species of enterococcus. results of 16s rrna gene sequencing, sodium dodecyl sulfate-polyacrylamide gel electrophoretic analysis of whole-cell protein profiles, and dna-dna reassocia ...200818667594
six cases of aerococcus sanguinicola infection: clinical relevance and bacterial identification.aerococcus sanguinicola is a gram-positive coccus first described in 2001. infections in humans are rare but the use of 16s rrna gene sequencing and improved phenotypic methods has facilitated the identification of a. sanguinicola. we report here 6 cases of a. sanguinicola bacteraemia, 2 of which were associated with infective endocarditis. most patients were elderly (median age 70 y) and had underlying neurological disorders including dementia, cerebral degeneration, and myelomeningocele. the p ...200819086249
identification and tracing of enterococcus spp. by rapd-pcr in traditional fermented sausages and meat environment.four local small-scale factories were studied to determine the sources of enterococci in traditional fermented sausages.200919120623
polyphasic taxonomic studies of lactic acid bacteria associated with tunisian fermented meat based on the heterogeneity of the 16s-23s rrna gene intergenic spacer region.the objective of this work was to investigate the structure and diversity of lactic acid bacteria (lab) communities in traditionally fermented meat collected from different areas of tunisia. a polyphasic study, which involves phenotypic tests and ribosomal dna-based techniques, was used to identify gram-positive and catalase-negative isolates. pcr amplification of the 16s-23s rdna isr of 102 isolates and other reference lab strains gave (1) one type of rrn operon (m-isr) for lactococci, (2) two ...200919669730
diversity of parasites of fish from the upper paraná river floodplain, brazil.the aim of the present study was to provide a current survey of the species of parasites found in the upper paraná river floodplain, as well as to investigate which strategies and mechanisms used by parasites, are favored and which environmental factors influence the parasite community in the studied environments. during a seven-year period from february 2000 to september 2007, 3,768 fish belonging to 72 species were collected and analyzed for the purpose of studying the parasite fauna. a total ...200919738975
aerococcus urinae and aerococcus sanguinicola, two frequently misidentified uropathogens.species belonging to the aerococcus genus are isolated from the urine and blood of elderly patients suffering from urinary tract infections (utis). however, the clinical significance, phenotypic features and antimicrobial susceptibilities of these underestimated and/or misidentified species remain unclear. from march 2006 to november 2008, among 350 non-enterococcal streptococcaceae species isolated from urinary specimens, 30 (8.6%) aerococcus spp. strains were recovered. all strains were charac ...201020482457
reevaluation of the taxonomic status of recently described species of enterococcus: evidence that enterococcus thailandicus is a senior subjective synonym of "enterococcus sanguinicola", and confirmation of enterococcus caccae as a species distinct from enterococcus silesiacus.several of the more recently proposed new species of enterococcus are nearly identical based on 16s rdna sequence analysis and phenotypic traits. in the present study, dna-dna reassociation experiments, in conjunction with sequencing of the 16s rrna and rpob genes, provided evidence that "enterococcus sanguinicola" and enterococcus thailandicus actually represent the same species. in contrast, enterococcus caccae and enterococcus silesiacus, two other species with nearly identical 16s rrna gene ...201121543565
survey of parasites in threatened stocks of coho salmon (oncorhynchus kisutch) in oregon by examination of wet tissues and histology.abstract we are conducting studies on the impacts of parasites on oregon coastal coho salmon (oncorhynchus kistuch). an essential first step is documenting the geographic distribution of infections, which may be accomplished by employing different methods for parasite detection. thus, the objectives of the current study were: (1) identify parasite species infecting these stocks of coho salmon and document their prevalence, density, and geographic distribution; (2) assess the pathology of these i ...201121668345
clinical significance and antimicrobial susceptibilities of aerococcus sanguinicola and aerococcus urinae.a retrospective chart review was performed on 92 patients from whom 118 isolates of aerococcus sanguinicola (n = 52) or aerococcus urinae (n = 66) were obtained from urine cultures between october 2007 and june 2008 to assess clinical presentation and antimicrobial susceptibilities. the mean patient age was 82 (range 24-101) years. the majority was female (76% and 87% for a. sanguinicola and a. urinae, respectively) and institutionalized (61% and 60%, respectively). the majority of male patients ...201121767701
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