| variation of c-bands in the chromosomes of several subspecies of rattus rattus. | all subspecies of black rats (rattus rattus) used in the present study are characterized by having large and clear c-bands at the centromeric region. the appearance of the bands, however, is different in the subspecies. chromosome pair no. 1 in asian type black rats (2n=42), which are characterized by an acrocentric and subtelocentric polymorphism, showed c-band polymorphism. in phillipine rats (r. rattus mindanensis) the pair was subtelocentric with c-bands, but in malayan black rats (r. rattus ... | 1975 | 1149576 |
| [determination of susceptibility level of mus musculus and rattus flavipectus to warfarin]. | | 1982 | 7166077 |
| detection of rickettsia sibirica in ticks and small mammals collected in three different regions of china. | the primers rr 190.70p and rr 190.602n were used to detect spotted fever group (sfg) rickettsiae by polymerase chain reaction (pcr) in ticks and small mammals collected in three different regions of china. the obtained results indicated that specific dna fragments of sfg rickettsiae were amplified from dermacentor silvarum, d. sinicus, d. auratus, haemaphysalis concinna, h. wellingtoni, h. yeni, apodemus agrarius, microtus fortis. clethrionomys rufocanus, ondatra zibethica, rattus flavipectus an ... | 1998 | 9645245 |
| using pcr/rflp to detect spotted fever group rickettsia in ticks and rodents collected in ninghua, fujian province. | to study the existence of natural foci of spotted fever in ninghua, fujian province. | 2002 | 12410964 |
| development of a recombinant protein-based enzyme-linked immunosorbent assay and its applications in field surveillance of rodent mice for presence of immunoglobulin g against orientia tsutsugamushi. | a recombinant protein containing the immunodominant conserved epitope region of the 56-kda outer membrane protein of the karp strain of orientia tsutsugamushi was purified to near homogeneity using recombinant dna techniques. the purified protein was used to immunize rabbits and produced an antibody that could recognize different strains of o. tsutsugamushi, as demonstrated both by western blotting and immunofluorescence assay. an enzyme-linked immunosorbent assay (elisa) based on this recombina ... | 2003 | 12738648 |
| [study on the prevalence of bartonella species in rodent hosts from different environmental areas in yunnan]. | to investigate bartonella infections in small mammalian reservoir hosts from different environments and types of climate in yunnan. | 2004 | 15769319 |
| [genetics subtypes and distribution of seoul virus in henan]. | to investigate the sub-genotypes and distribution ot seoul virus in henan. | 2005 | 16390005 |
| [study on bartonella species in rodents in western yunnan, china]. | to study the infection status of bartonella spp. in rodents in western part of yunnan province. | 2005 | 16676607 |
| [study of chigger communities on major species of rodents in yunnan province]. | to understand the characteristics of the chigger communities on the major species of rodent hosts. | 2006 | 17366968 |
| phylogenetic analysis of bartonella detected in rodent fleas in yunnan, china. | previous studies have demonstrated a diversity of bartonella spp. in rodent populations in yunnan province, china. although bartonella spp. have been isolated from cat fleas and cattle ticks collected from their animal hosts, little is known about bartonella carried by rodent fleas. in this study, bartonella dna was detected by polymerase chain reaction (pcr) in two of five species of rodent fleas. these included xenopsylla cheopis and ctenophthalmus lushuiensis, which were collected from rattus ... | 2007 | 17984255 |
| [virological surveillance on hemorrhagic fever with renal syndrome in hunan province in 2006]. | to understand the rate of viral carrying status among rodents as well as genotypes and distribution of hantaviruses (hv) isolated in hunan province. | 2007 | 18476580 |
| [epidemiologie investigation on murine typhus in hongta areas of yuxi city, yunnan province of china]. | to identify epidemic status of murine typhus in hongta areas of yuxi city and to provide evidence for control and prevention of the disease. | 2008 | 18785468 |
| [study on the epidemiological significance related to community-structural difference of the rat plague host and vectors in western yunnan, china]. | to study the epidemiological significance of community-structural difference regarding both small mammal and flea communities on rattus flavipectus in dehong and baoshan areas, yunnan province, during 1982 to 1996. | 2008 | 18843991 |
| predictors for presence and abundance of small mammals in households of villages endemic for commensal rodent plague in yunnan province, china. | ninety-one rodent plague epidemics have occurred in lianghe county, yunnan province, china, between 1990 and 2006. this study aimed to identify predictors for the presence and abundance of small mammals in households of villages endemic for rodent plague in lianghe county. | 2008 | 19068139 |
| [survey on host animal and molecular epidemiology of hantavirus in chuxiong prefecture, yunnan province]. | to determine the hosts of hantavirus (hv) and its molecular epidemiological characteristics, to provide evidence for prevention and control on hemorrhagic fever with renal syndrome (hfrs). | 2009 | 19642377 |
| [study on the prevalence and genotypes of bartonella species in rodent hosts from fujian coastal regions]. | to investigate bartonella infection in rodent hosts from different environments and types of climate in fujian coastal regions. genetypes of the bartonella strains was also studied to provide scientific basis for prevention and control of the correlated diseases. | 2009 | 20193373 |
| seroprevalence of toxoplasma gondii in rats in southern china. | toxoplasma gondii is widely distributed in humans and other animals, including wild rats throughout the world, but little is known of the prevalence of t. gondii in rats in china. the seroprevalence of t. gondii in rats ( rattus norvegicus and rattus flavipectus ) was investigated in guangzhou, southern china, between november 2009 and january 2010. in total, 217 rat serum samples were collected; antibodies to t. gondii were detected by the modified agglutination test (mat), and 7 (3.2%) were fo ... | 2010 | 21158644 |
| epidemiological survey of angiostrongylus cantonensis in the west-central region of guangdong province, china. | the study was to understand the angiostrongylus cantonensis infectious situation of rodent definitive host, snail intermediate host, and local residents in the west-central region of guangdong province in china. the snails achatina fulica and pomacea canaliculata collected from the survey place were digested with artificial gastric juice, and the third-stage larvae of a. cantonensis in the snails were examined under microscope. the heart and lung of rats captured from the survey place were taken ... | 2011 | 21301874 |
| predictors for abundance of host flea and floor flea in households of villages with endemic commensal rodent plague, yunnan province, china. | from 1990 to 2006, fifty-five natural villages experienced at least one plague epidemic in lianghe county, yunnan province, china. this study is aimed to document flea abundance and identify predictors in households of villages with endemic commensal rodent plague in lianghe county. | 2011 | 21468306 |
| identification of sarcocystis cymruensis in wild rattus flavipectus and rattus norvegicus from peoples republic of china and its transmission to rats and cats. | abstract sarcocystis cymruensis was initially identified in skeletal muscles of 22 (11.6%) of 189 wild rats ( rattus spp.) captured in 2008 in anning and kunming, peoples republic of china. sarcocyst walls were thin (<1 µm) and smooth. ultrastructurally, the parasitophorous vacuolar membrane had small, osmiophilic knob-like invaginations covered with numerous vesicle-like invaginations toward the interior of the cyst. domestic cats ( felis catus ) fed sarcocysts shed sporocysts measuring 10.3 (9 ... | 2011 | 21506864 |
| [an outbreak of endemic typhus in baoshan city, yunnan province.] | objective: to understand the epidemiologic characteristics of endemic typhus in baoshan city. methods: epidemiological data were collected and characteristics were analyzed. igg antibody (ab) of rickettsia mooseri and orientia tsutsugamushi in serum of patients were tested using both weil-felix and ifa method. the rickettsia mooseri glta gene, rickettsia prowazekii glta gene, orientia tsutsugamushi 56 kda protein gene, sfgr ompa gene, ehrlichia sp. 16s rrna gene and anaplasma sp. 16s rrna gene i ... | 2011 | 21518541 |
| high prevalence of rat hepatitis e virus in wild rats in china. | serum samples from a total of 713 wild rats captured in zhanjiang city in china from december 2011 to september 2012 were investigated for the prevalence of rat hepatitis e virus (hev) by exploring rat hev-specific antibodies and rna. by an elisa based on recombinant rat hev-like particles (hev-lps), 23.3% (166/713) of the rats were positive for anti-hev igg, and 8.3% (59/713) were positive for anti-hev igm. the igg-positive rates in rattus norvegicus, bandicota indica, rattus flavipectus, rattu ... | 2013 | 23623690 |
| [investigation of antimicrobial resistance of klebsiella pneumoniae and pseudomonas aeruginosa isolates from rat-like animals around a hospital in guangzhou]. | to investigate antimicrobial resistance of klebsiella pneumoniae and pseudomonas aeruginosa isolates in fecal samples from rat-like animals. | 2016 | 27222186 |
| [study of epidemic area on tsutsugamushi disease in taizhou from 2013 to 2014]. | objective: to study the epidemiological characteristics of tsutsugamushi disease, and to confirm the existence of the disease's epidemic foci in taizhou. methods: from 2013 to 2014, dongxing town hospital and xingqiao town hospital were selected as specimen collection sites in jingjiang city. blood samples (5 ml) were collected from 40 patients with acute tsutsugamushi disease. a total of 59 rodents were captured with cage night method in the survey sites at 5, 7, 9, 10, and 11 months in 2013, f ... | 2017 | 28260341 |
| prevalence of schistosoma japonicum in wild rodents in five islands of the west dongting lake, china. | to estimate the prevalence of schistosoma japonicum in field rodents, we conducted surveys of s. japonicum infection on 5 islands in the west dongting lake, china: julinyuan, jiangjiazui, longwangmiao, goutouzhou, and niujiaojian. thirty-five rattus flavipectus, 43 rattus norvegicus, 42 rattus rattus , and 48 microtus fortis were captured and examined from july to august 2011. schistosoma japonicum was found in the 3 rat species but not in the vole m. fortis . no statistically significant differ ... | 2013 | 23259921 |
| toxoplasma gondii prevalence in food animals and rodents in different regions of china: isolation, genotyping and mouse pathogenicity. | recent studies of toxoplasma gondii isolates from animals in different regions of china have shown a limited genetic diversity and type china 1 was the dominant genotype of t. gondii prevalent in chinese animals. however, little has been known concerning the isolation and genotyping of t. gondii circulating in chickens, pigs and rodents in china. the aim of the study was to characterize samples of t. gondii isolates obtained from naturally infected cats, pigs and free-range chickens slaughtered ... | 2013 | 24330536 |
| [identification of trypanosoma species in rattus flavipectus and r. losea using microscopy and pcr method]. | to identify two suspected trypanosoma species in rattus found in zhejiang province using microscopy and pcr method. | 2015 | 26672218 |
| [risk assessments and control strategies of plague in five key surveillance counties, zhejiang province]. | to analyze the epidemiology data on plague in five counties in zhejiang province and to evaluate the risk of plague in theses areas. | 2015 | 26813723 |
| [genotyping and its epidemiological significance on yunnan yersinia pestis under fse i enzyme digestion method]. | to create the fingerprint library of yunnan yersinia pestis by pulse field gel electrophoresis(pfge)with fse i enzyme digestion method and to study its epidemiological significance. | 2014 | 24739561 |
| response of primary vectors and related diseases to impoundment by the three gorges dam. | to investigate the impact of the three gorges dam on the local ecological environment. we conducted a 3-year cross-sectional survey of natural focus infectious diseases in the area before and after the water level rose to 156 m to evaluate the dam's health impacts. | 2014 | 24684420 |
| [the current epidemic situation and surveillance regarding hemorrhagic fever with renal syndrome in china, 2010]. | to analyze the surveillance data on hemorrhagic fever with renal syndrome (hfrs) including the epidemiological characteristics and trend of the disease, in 2010. | 2012 | 22968017 |
| detection and characterization of three zoonotic viruses in wild rodents and shrews from shenzhen city, china. | diverse species of rodents and shrews, which are abundant worldwide, harbor a variety of viruses; some of these are closely related to human viruses and possess zoonotic potential. previously studies have demonstrated that the mammarenavirus and hantavirus carried by rodents or shrews could cause diseases in human population. to determine the distribution of zoonotic viruses in shenzhen city, the major city in southern china with a high population density, we analyzed 225 rodents (rattus norvegi ... | 2017 | 28721632 |
| landscape and rodent community composition are associated with risk of hemorrhagic fever with renal syndrome in two cities in china, 2006-2013. | hemorrhagic fever with renal syndrome (hfrs) is a rodent-borne disease caused by hantaviruses. landscape can influence the risk of hantavirus infection for humans, mainly through its effect on rodent community composition and distribution. it is important to understand how landscapes influence population dynamics for different rodent species and the subsequent effect on hfrs risk. | 2018 | 29329512 |
| comparison of food hoarding of two sympatric rodent species under interspecific competition. | competition can greatly affect the food hoarding strategies of rodents and the fate of seeds hoarded. in order to understand the influence of interspecific competition on food caching behavior of sympatric rodents, we investigated food hoarding patterns of two sympatric rodent species, buff-breasted rat (rattus flavipectus) and chinese white-bellied rat (niviventor confucianus), and compared their responses and adjustment in hoarding behavior under interspecific competition. the results showed t ... | 2013 | 23124017 |
| new record of the scrub typhus vector, leptotrombidium rubellum, in southwest china. | there are several main vectors of scrub typhus in china, and leptotrombidium rubellum wang et liao, 1984 is one of them, which was previously considered to be restricted to the coastal regions of changle to xiamen, fujian province of east china. ecological investigation of chigger mites in recent years demonstrated the presence of l. rubellum also in yunnan province. chigger mites were collected from 34 counties, in which 127,460 larval mites were collected from 14,381 small mammal hosts. a tota ... | 2017 | 28981880 |
| novel henipa-like virus, mojiang paramyxovirus, in rats, china, 2012. | | 2014 | 24865545 |
| [geographical distribution of chigger mites on rattus flavipectus in yunnan province]. | to investigate species composition of chigger mites on rattus flavipectus in different zoogeographical subregion of yunnan province. | 2013 | 24818399 |
| identification and characterization of a novel rodent bocavirus from different rodent species in china. | members in the genus bocaparvovirus are closely related to human health and have a wide host range. the diverse hosts raise the possibility of crossing species barrier, which is a feature of emerging viruses. among the mammalian hosts, rodents are generally acknowledged to be important reservoirs of emerging viruses. here, rodent samples collected from six provinces and autonomous regions of china (liaoning, inner mongolia, tibet, xinjiang, guangxi and yunnan) were used to investigate the preval ... | 2018 | 29593218 |
| first molecular evidence of anaplasma phagocytophilum in rodent populations of nanchang, china. | in this study, systematic surveillance of rodent populations in nanchang of china and determination of anaplasma phagocytophilum infection in rodents were performed. between 2011 and 2015, 110,084 rodent snap traps were set in 4 counties and in the city center of nanchang, china. finally, 942 rodents were captured, with a relative density of 0.86%. the densities varied considerably by geographical area with anyi being the most rodent-infested county. frequently captured rodents were sewer rats ( ... | 2018 | 29491242 |
| [investigation on angiostrongylus cantonensis infection in rodents in zhangzhou city, fujian province]. | to investigate the angiostrongylus cantonensis infection in rodents in zhangzhou city and provide basis for control the disease. | 2016 | 30124244 |
| survey of angiostrongylus cantonensis infection status in host animals and populations in shenzhen, 2016-2017. | the study was to understand angiostrongylus cantonensis infection status in host animals and populations in shenzhen. in 2016-2017, 10 different ecological environments were selected, and intermediate and definitive hosts collected at the sites were examined using the enzyme digestion and dissection method to determine their infection status. meanwhile, serum was collected from outpatients and healthy people. the enzyme-linked immunosorbent assay test was performed to detect serum igg-specific a ... | 2019 | 31306080 |
| reemergence of human plague in yunnan, china in 2016. | the third plague pandemic originated from yunnan province, china in the middle of the 19th century. the last human plague epidemic in yunnan occurred from 1986-2005. on june 6, 2016, a case of human plague was reported in the xishuangbanna prefecture, yunnan. the patient suffered from primary septicemic plague after exposure to a dead house rat (rattus flavipectus), which has been identified as the main plague reservoir in the local epizootic area. moreover, a retrospective investigation identif ... | 2018 | 29897940 |
| [epidemiological analysis of plague in dehong dai and jingpo autonomous prefecture of yunnan province, 1950-2019]. | objective: to analyze the epidemic situation and influencing factors of plague in dehong dai and jingpo autonomous prefectures (dehong) from 1950 to 2019, for the improvement of strategies on prevention and control of the disease. methods: the epidemic situation and surveillance data of animal and human plague in dehong prefecture from 1950 to 2019 were collected and analyzed by descriptive epidemiological methods. multiple linear regression equations were established by spss 20.0 software to an ... | 2020 | 33076607 |
| [investigation and genetic identification on babesia infection in rodents in some areas of fujian province]. | to explore the status of babesia infection in rodents and the genetic characteristics of babesia spp. in fujian province. | 2017 | 30134086 |
| genomic characterization of wenzhou mammarenavirus detected in wild rodents in guangzhou city, china. | wenzhou mammarenavirus (wenv) is a zoonotic pathogen newly discovered in east and southeast asia. wenv has been found in wild rodent animals around the world while its standing is barely understood in guangzhou city, where is known as a region of outbreak hotspot for zoonotic emerging infectious diseases. to investigate the prevalence and genomic characteristics of mammarenavirus in guangzhou city, lung tissue samples from wild rodent species were collected from five districts of guangzhou city ... | 2021 | 34179329 |