| [epidemiologic investigation on the occurrence of brucellosis in a rabbitry family]. | this article reports epidemiologic investigations on the occurrence of brucellosis in a rabbitry family in laoting county, hebei province. three persons of this family were all examined. the results of examinations by serology, bacteriology, clinical observations, and epidemiological history showed that: two of the three cases were suffering from brucellosis. domestic animals in this house and the domestic animals and feeders in the neighborhood were investigated by serology and bacteriology. th ... | 1995 | 7648638 |
| detection of spotted fever group rickettsiae in ticks and rodents by polymerase chain reaction technique in people's republic of china. | the polymerase chain reaction (pcr) technique for amplification of genomic fragments of spotted fever group (sfg) rickettsiae directly from field samples of ticks, tick ova, tick larvae, tick faeces and organs of wild mice was employed for the first time in p.r. of china. ticks and rodents were collected in beijing and heilongjiang, hainan and hebei provinces. the pcr primers were designed from the dna sequence encoding the 190 k protein of r. rickettsii for a 532 bp long product. seven of ten t ... | 1995 | 8722295 |
| [sequencing of mitochondrial dna cytochrome oxidase subunit i gene in sarcosaphagous flies from 14 provinces in china]. | to detect the 278 bp region of gene of the cytochrome oxidase subunit i (coi) in mitochondral dna (mtdna) of sarcosaphagous flies, identify the species of sarcosaphagous flies, and provide reference for forensic application. | 2010 | 20818074 |