transmission of bovine virus diarrhoea virus by blood feeding flies. | three species of blood-feeding flies (stomoxys calcitrans, haematopota pluvialis and hydrotaea irritans) were fed for five minutes on a bullock persistently infected with bovine virus diarrhoea virus (bvdv) containing 10(4.5)tcid50 non-cytopathic bvdv/ml serum, then subsequently fed on bvdv-free seronegative animals maintained in isolation. virus was isolated from recipient animals between days 5 and 10 using h pluvialis, and up to 72 hours after transmission with s calcitrans; virus isolation w ... | 1991 | 1850184 |
zymogram and life-history studies on trypanosomes of the subgenus megatrypanum. | of 13 swedish dairy cows examined, 12 (92.3%) were found to be infected with trypanosomes by cultivation of blood samples. of the two species of tabanid fly caught close to the cattle, 33.3% of the tabanus bromius and 8.6% of the haematopota pluvialis were also found to be infected with trypanosomes on dissection. isoenzyme patterns of trypanosome isolates from one h. pluvialis and from six cattle were identical, incriminating this fly species as a vector of the trypanosome. comparison of these ... | 1990 | 2123546 |
transmission of trypanosoma theileri to cattle by tabanidae. | tabanids were collected in an area in northern germany, where pastured cattle were abundant. trypanosomatidae were identified in 14% of tabanids examined. twelve cattle became infected with trypanosoma theileri after applying usually 2-5 infected tabanids, to the intact oral mucosa. haematopota pluvialis, haematopota italica, hybomitra micans and tabanus bromius were identified as vectors. infective stages of trypanosoma theileri were identified in the gut and in the faeces of tabanids by transm ... | 1987 | 3658973 |
[ultrafine structure of the malpighian tubules of hematophagous diptera]. | the ultrastructure of malpighian tubes of 5 species of bloodsucking diptera was studied: culicoides pulicaris, tabanus bromius, hybomitra schineri, haematopota pluvialis and stomoxys calcitrans. the malpighian tubes of the above species include the cells of two types. the most abundant cells of the 1st type contain many spherical inclusions which represent deposits of mineral compounds. the microvilli of the 1st type cells always contain mitochondria. cells of the 2nd type are characterized by a ... | 1985 | 3975070 |
flies associated with cattle in south west scotland during the summer months. | the sheep headfly, hydrotaea irritans, and morellia simplex were the species most frequently associated with cattle at pasture and comprised 69.01 per cent and 13.93 per cent, respectively, of the total fly collection made from grazing cattle. the most prevalent biting fly was haematobosca stimulans which comprised 4.46 per cent of the total catch. a few clegs, haematopota pluvialis, and horse flies, hybomitra distinguenda, were also recorded. a few of the headflies swarming around cattle entere ... | 1981 | 7244374 |
identification of anticoagulant activities in salivary gland extracts of four horsefly species (diptera, tabanidae). | anticoagulant activities against the extrinsic and intrinsic coagulation pathways were identified in salivary gland extracts (sge) prepared from four tabanids (hybomitra muehlfeldi, tabanus autumnalis, haematopota pluvialis, heptatoma pellucens). all extracts prolonged human plasma clotting time in a dose-dependent manner and inhibited thrombin activity in the chromogenic substrate assay. horsefly sge did not inhibit factor xa. partial purification of sge proteins using reversed-phase high-perfo ... | 2001 | 11910198 |
specific sensitization to the common housefly (musca domestica) not related to insect panallergy. | allergy to houseflies is rare. we report a case of respiratory allergy from occupational exposure to houseflies in a farmer. | 2003 | 12752335 |
myositis and septicaemia caused by francisella tularensis biovar holarctica. | a case of tularaemia presenting with severe septicaemia and myositis is reported. the infection was presumed to be acquired by a bite from the horse fly haematopota pluvialis, also known as the rain fly. | 2003 | 14514156 |
vasodilatory activity in horsefly and deerfly salivary glands. | salivary gland extract (sge) of four horsefly species (hybomitra bimaculata macquart, hybomitra ciureai séguy, tabanus bromius l., tabanus glaucopis meigen) and one deerfly species (chrysops relictus meigen) (diptera: tabanidae) were shown to contain vasodilatory activity. aliquots equivalent to 1, 5 and 10 pairs of salivary glands (sg) relaxed rat femoral artery (with intact endothelium) pre-constricted with phenylephrine. vasodilatory activity was dose-dependent. sge of one horsefly species (h ... | 2003 | 14651653 |
ecological notes on tabanus bromius l., and haematopota pluvialis (l.), (diptera: tabanidae) of some flood areas in croatian sections of the river danube. | | 2004 | 15707298 |
seasonal abundance of horse flies (diptera: tabanidae) from two locations in eastern croatia. | a total of 10,539 tabanid horse flies from 22 species and five genera was collected in the tikves forest within the kopacki rit nature park in eastern croatia. seasonal abundance was analyzed for the six most abundant species. tabanus maculicornis, tabanus tergestinus, and haematopota pluvialis reached their highest peak abundance in the fourth week of june. atylotus loewianus and tabanus bromius reached their highest peak of abundance in the first week of august, whereas tabanus sudeticus reach ... | 2005 | 16599170 |
analysis of the feeding sites for some horse flies (diptera, tabanidae) on a human in croatia. | the landing patterns of horse flies on the human body were observed in croatia. a total of 386 horse flies belonging to 22 species were sampled. the five most commonly collected species were used in the analysis. the stochastic linear connection is tight among the landings of the species tabanus bromius, tabanus maculicornis, tabanus tergestinus, and philipomyia graeca on the human body regions (matrix r). the preferred feeding area for these four species was the lower leg, whereas for the speci ... | 2006 | 17243567 |
response of tabanidae (diptera) to different natural attractants. | the response of female tabanids to natural attractants was studied in the monjoros forest along the nature park kopacki rit in eastern croatia. tabanids were caught in canopy traps baited with either aged cow, horse, sheep, or pig urine and also in unbaited traps. tabanids were collected in a significantly higher numbers in traps baited with natural attractants compared to unbaited traps. the number of females of tabanus bromius, tabanus maculicornis, tabanus tergestinus, and hybomitra bimaculat ... | 2006 | 17249343 |
responses of tabanidae (diptera) to canopy traps baited with 4-methylphenol, 3-isopropylphenol, and naphthalene. | the attraction of female tabanids to unbaited and single-baited canopy traps using 4-methylphenol, 3-isopropylphenol, and naphthalene was studied in three forest localities in eastern croatia. tabanids were collected in a significantly higher number in traps baited with these chemicals compared to unbaited control traps. the number of females of tabanus bromius, tabanus sudeticus, tabanus tergestinus, hybomitra ciureai, haematopota pluvialis, and tabanus maculicornis collected from 4-methylpheno ... | 2007 | 18260506 |
complete genome sequence of spiroplasma turonicum tab4ct, a bacterium isolated from horse flies (haematopota sp.). | spiroplasma turonicum tab4c(t) was isolated from a horse fly (haematopota sp.; probably haematopota pluvialis) collected at champchevrier, indre-et-loire, touraine, france, in 1991. here, we report the complete genome sequence of this bacterium to facilitate the investigation of its biology and the comparative genomics among spiroplasma spp. | 2016 | 27660788 |
a single hox3 gene with composite bicoid and zerknullt expression characteristics in non-cyclorrhaphan flies. | the members of the evolutionarily conserved hox-gene complex, termed hox genes, are required for specifying segmental identity during embryogenesis in various animal phyla. the hox3 genes of winged insects have lost this ancestral function and are required for the development of extraembryonic epithelia, which do not contribute to any larval structure. higher flies (cyclorrhapha) such as drosophila melanogaster contain hox3 genes of two types, the zerknüllt type and the bicoid type. the zerknüll ... | 2002 | 11773616 |
the amnioserosa is an apomorphic character of cyclorrhaphan flies. | in developing insect eggs the cells of the blastoderm adopt either an embryonic or an extraembryonic fate. the extraembryonic tissue consists of epithelia, termed amnion and serosa, which wrap the germ band embryo. the serosa develops directly from part of the blastoderm and surrounds the embryo as well as the yolk. the amnion develops from the margins of the germ band and in most insect species generates a transient ventral cavity for the developing embryo. the amniotic cavity and the serosa ha ... | 2000 | 11180843 |
efficacy of the repellent n,n-diethyl-3-methyl-benzamide (deet) against tabanid flies on horses evaluated in a field test in switzerland. | female tabanid flies (diptera: tabanidae) can be a serious nuisance for horses because of their painful bites during blood feeding. they also play a primary role in mechanical transmission of a lentivirus causing equine infectious anemia (eia), a virus that has spread within europe in recent years. according to the european law for products intended for use as a repellent on horses (recreational and sport horses), a field test is mandatory to demonstrate sufficient repellency of such a substance ... | 2016 | 27084474 |
seasonality and daily activity of male and female tabanid flies monitored in a hungarian hill-country pasture by new polarization traps and traditional canopy traps. | blood-sucking female tabanid flies cause serious problems for animals and humans. for the control of tabanids, the knowledge about their seasonality and daily activity is of great importance. earlier, only traditional traps capturing exclusively female tabanids have been used to survey tabanid activity. the data of such temporal trapping do not reflect correctly the activity of male and female tabanid flies. our major aim was to monitor the trapping numbers of male and female tabanids during a 3 ... | 2014 | 25193049 |
ammonia and 1-octen-3-ol as attractants for haematopota pluvialis, hybomitra expollicata (diptera: tabanidae), and morellia spp. (diptera: muscidae). | 1-octen-3-ol with and without ammonia were evaluated as attractants in canopy traps for haematopota pluvialis l., hybomitra expollicata pand., and morellia spp. baited traps collected significantly more tabanidae and female morellia spp. than unbaited traps. 1-octen-3-ol or 1-octen-3-ol with ammonia, increased catch by 4.2- and 4.3-fold for h. pluvialis, 5.9- and 8.6-fold for h. expollicata, and 1.2- and 1.6-fold for female morellia spp., respectively. | 2000 | 11126564 |
relative efficiency of manitoba traps and adhesive panels for the capture of the common cleg, haematopota pluvialis (meigen) (diptera: tabanidae). | a comparative study of four traps was made in argyll, scotland, over a period of two months for the collection of haematopota pluvialis. an adhesive trap was shown to be three times more efficient than a standard manitoba trap, or versions of a manitoba trap in which the target black ball was replaced by an adhesive black ball or a pair of adhesive panels. the reduced efficiency of the manitoba trap is attributed to the plastic canopy which appears white in colour, particularly when wet. | 1986 | 3800473 |
the salivary gland of the cleg haematopota pluvialis l. (diptera, tabanidae): sex differences in the protein patterns and the fine structure of the distal glandular portion. | | 1980 | 7358054 |
further studies on the biology of the cleg, haematopota pluvialis. | | 1974 | 4420795 |
preliminary work on the control of the common kleg, haematopota pluvialis. | | 1973 | 4785448 |
studies on the methods of feeding of blood-sucking arthropods. iii. the methods by which haematopota pluvialis (diptera, tabanidae) obtains its blood-meal from the mammalian host. | | 1959 | 13816590 |