| redescription of camallanus hypophthalmichthys dogel and akhmerov, 1959 (nematoda: camallanidae) and its first record from fishes in china. | the nematode camallanus hypophthalmichthys dogel and akhmerov, 1959 is redescribed from specimens collected from the intestine of the bighead carp aristichthys nobilis, from liangzihu lake (yangtze river basin), hubei province, central china. the light and scanning electron microscopical examination made it possible to study in detail the morphology of this so far little-known species and to confirm its validity. the main specific features of c. hypophthalmichthys distinguishing it from the most ... | 2004 | 15715244 |
| redescription of trypanosoma siniperca chang 1964 from freshwater fish of china based on morphological and molecular data. | during the parasite fauna investigation within 2005, the freshwater fish trypanosome trypanosoma siniperca chang 1964 was isolated from the blood of mandarin carp (siniperca chuatsi) from niushan lake, hubei province, central china. blood trypomastigotes were observed only, and the density of infection was low. light microscopy examinations of this material made it possible to study in detail the morphology of this parasite and redescribe it according to current standards. t. siniperca is charac ... | 2007 | 17063366 |
| light and scanning electron microscopic study of balantidium ctenopharyngodoni chen, 1955 (class: litostomatea) from china. | redescription of balantidium ctenopharyngodoni "chen (acta hydrobiol sin 1:123-164, 1955)", collected from the hindgut of grass carp (ctenopharyngodon idella), especially the segment of 6-10 cm upstream from the anus, from honghu lake, hubei province, central china in november 2005, is presented in this paper to complete chen's description at both light and scanning electron microscopic levels. some revisions were done: the vestibulum is fairly symmetrical, with compactly arranged cilia rather t ... | 2007 | 17265089 |
| population dynamics and maturation cycle of camallanus cotti (nematoda: camallanidae) in the chinese hooksnout carp opsariichthys bidens (osteichthyes: cyprinidae) from a reservoir in china. | the seasonal population dynamics and maturation cycle of the nematode camallanus cotti in the posterior intestine of chinese hooksnout carp opsariichthys bidens have been studied in the danjiangkou reservoir of the hubei province in central china from september 2004 to november 2005. the overall prevalence, mean abundance and intensity of c. cotti among fish sampled (n=700 fish) were 47%, 2.29+/-12.38 (+/-s.d.) and 1-307 (average 4.89+/-17.74), respectively. the overall sexual ratio of female to ... | 2007 | 17459589 |
| morphological and genetic differences of trypanosoma in some chinese freshwater fishes: difficulties of species identification. | blood smears and purified trypanosome from freshwater fishes yellow catfish (pseudobagras fulvidraco) and common carp (cyprinus carpio) captured from niushan lake, hubei province were examined to determine whether all of their trypanosomes were trypanosoma pseudobagri, a species of supposed host specificity and widespread existence across china. trypanosomes occurred in 16/16 blood smears, and morphometric character analysis of trypanosomes from these smears showed that there were three morphosp ... | 2007 | 17558522 |
| first description of a novel weissella species as an opportunistic pathogen for rainbow trout oncorhynchus mykiss (walbaum) in china. | six strains of gram-positive, catalase-negative, non-motile, irregular short rod-shaped weissella bacteria, with width and length of 0.5-0.6 and 1.2-2.7microm were isolated from diseased rainbow trout oncorhynchus mykiss (walbaum) in winter of 2007 at a commercial fishery in jingmen, hubei province, china. the diseased rainbow trout exhibited hemorrhage in eyes, anal region, intestine and abdomen wall, petechia of liver, some fish with hydrocele in stomach. six isolates had identical biochemical ... | 2009 | 19321272 |
| complete genome sequence and comparative analysis of grass carp reovirus strain 109 (gcrev-109) with other grass carp reovirus strains reveals no significant correlation with regional distribution. | a new grass carp reovirus strain, tentatively named gcrev-109, was isolated in hubei, china, and its complete genome sequence was determined. the genome contained 11 double-stranded rna segments (s1-s11) covering 24,620 base pairs. all of the segments had conserved terminal nucleotides, with guaa(u)/cu at the 5' end and ucauc at the 3' end. protein sequence comparison showed that gcrev-109 was most closely related to gcrv-gd108 and shared 96.6-99.5 % protein sequence identity but only shared 16. ... | 2014 | 24687858 |
| identification and genomic characterization of a novel fish reovirus, hubei grass carp disease reovirus, isolated in 2009 in china. | a novel fish reovirus, hubei grass carp disease reovirus (hgdrv; formerly grass carp reovirus strain 104, gcrv104), was isolated from diseased grass carp in china in 2009 and the full genome sequence was determined. this reovirus was propagated in a grass carp kidney cell line with a typical cytopathic effect. the total size of the genome was 23 706 bp with a 51 mol% g+c content, and the 11 dsrna segments encoded 12 proteins (two proteins encoded by segment 11). a nucleotide sequence similarity ... | 2013 | 23851441 |
| potential risk assessment of polybrominated diphenyl ethers (pbdes) by consuming animal-derived foods collected from interior areas of china. | polybrominated diphenyl ethers (pbdes) are one class of brominated flame retardants (bfrs). although studies have reported the occurrence of pbdes in freshwater fish species from several locations, to our best knowledge, there was no comprehensive data on pbdes in foods of animal origin, such as pork, egg, and milk samples from interior areas of china, where pork and eggs are the major constituents of diet. the levels of pbdes (bde-28, 47, 99, 100, 153, 154, and 183) were determined in samples o ... | 2015 | 25537283 |
| remarks on the validity of myxobolus ampullicapsulatus and myxobolus honghuensis (myxozoa: myxosporea) based on ssu rdna sequences. | in the present study, we isolated three populations of myxobolus ampullicapsulatus from the gills of crucian carp, carassius auratus auratus, two from yongchuan, chongqing area and one from poyang lake, jiangxi area, china, sequenced their complete small subunit ribosome rna gene, analyzed their genetic distance and gene similarity, and explored their relationship based on bayesian inference and maximum likelihood analyses of their small subunit ribosomal dna. the results combined with their mor ... | 2013 | 23955564 |
| myxobolus honghuensis n. sp. (myxosporea: bivalvulida) parasitizing the pharynx of allogynogenetic gibel carp carassius auratus gibelio (bloch) from honghu lake, china. | myxobolus honghuensis n. sp. is described from allogynogenetic gibel carp carassius auratus gibelio (bloch), during a survey of myxosporean parasites in honghu lake, hubei province, china. it is characterized by the presence of round plasmodia of 5-12 mm in diameter in the pharynx of host. mature spores of m. honghuensis were pyriform in frontal view and anterior pointed with bluntly round posterior, they measured 16.9 ± 0.5 (15.1-19.5) μm long, 10.4 ± 0.4 (9.0-11.3) μm wide, and 8.4 ± 0.4 (7.9- ... | 2012 | 21912961 |
| henneguya doneci (myxosporea: bivalvulida) in the gill filaments of prussian carp carassius gibelio (bloch) from the upper yellow river running through inner mongolia, china. | we examined 11 prussian carp, carassius gibelio (bloch), from the upper yellow river running through inner mongolia (wuhai city) to record myxosporean species. between 6 and 15 elongated cysts of henneguya doneci were located at the basal part of the gill filaments of 3 carp (27.3%); no more myxosporean plasmodia were found in other organs. although the morphology and morphometric values of the spores (average measurements of 14 spores in µm: 11.4 long by 9.2 wide with 7.5 in thickness; 2 polar ... | 2015 | 25843612 |
| myxobolus musseliusae (myxozoa: myxobolidae) from the gills of common carp cyprinus carpio and revision of myxobolus dispar recorded in china. | during a survey of myxozoan parasites of common carp cyprinus carpio in honghu lake, hubei province, china, a parasite was collected that was identified as myxobolus dispar based on an earlier description from china. however, the small subunit ribosomal dna of this species shared only 90 % similarity with m. dispar, instead matching m. musseliusae with 100 % identity. to resolve this apparent taxonomic conflict, the validity of m. dispar reported from china was investigated. the species encounte ... | 2013 | 23052768 |
| involvement of aurantiactinomyxon in the life cycle of thelohanellus testudineus (cnidaria: myxosporea) from allogynogenetic gibel carp carassius auratus gibelio, with morphological, ultrastructural, and molecular analysis. | during the investigation of actinosporean fauna diversity from commercial fish ponds in hubei province, china, a novel aurantiactinomyxon type was found from branchiura sowerbyi. spore body of the aurantiactinomyxon was ellipsoidal in side view and triangular in apical view, 15.5 ± 0.5 (14.5-16.4) μm in diameter; three leaf-like caudal processes were approximately equal, measuring 13.2 ± 0.9 (11.5-16.2) μm long and 7.4 ± 0.4 (6.7-8.0) μm wide at the base; three polar capsules were located at the ... | 2017 | 28707028 |
| determination of hydroxylated polybrominated diphenyl ethers in chinese aquatic products by lc-ms/ms. | in this reported work, a sensitive and reliable method for detecting 11 hydroxylated polybrominated diphenyl ethers (oh-pbdes) was established by a combination of pressurized liquid extraction (ple) and liquid chromatography tandem mass spectrometry (lc/ms/ms). the aquatic products (mainly crayfish and grass carp) from 12 cities in china's hubei province were examined for the presence of the target oh-pbdes. the analytical process involved first extracting the oh-pbdes from the crayfish and gras ... | 2017 | 28595353 |