| [investigation of creeping eruption caused by the larvae of bunostomum trigonocephalum (author's transl)]. | | 1979 | 162357 |
| oxfendazole--anthelmintic activity in egyptian goats artificially infected with gastrointestinal nematodes. | the recently developed benzimidazole anthelmintic, oxfendazole, was tested against artificial nematode infestations in egyptian goats using oral dosing at 4.5 and 2.8 mg/kg. a 100% clearance of mature and immature haemonchus contortus, trichostrongylus axei, ostertagia circumcincta, coopera curticei, bunostomum trigonocephalum and chabertia ovina was obtained at the 4.5 mg/kg level. very high levels of clearance against the mature worms were obtained at 2.8 mg/kg but the drug was less effective ... | 1979 | 462559 |
| [distribution of nematode parasites of the digestive system in sheep (ovis aries) and goats (capra hircus) of the piedmontese and valdostano alpine arc]. | a survey, carried out on gastro-intestinal nematodes of sheep and goats of piemonte and of valle d'aosta (87 sheep and 12 goats) has shown the presence of the following species in sheep, bunostomum trigonocephalum, chabertia ovina, cooperia curticei, haemonchus contortus, marshallagia marshalli, nematodirus abnormalis, nematodirus filicollis, nematodirus helvetianus, nematodirus spathiger, oesophagostomum venulosum, ostertagia circumcincta, ostertagia lyrata, ostertagia trifurcata, skrjabinema o ... | 1977 | 572958 |
| the efficacy of febantel on gastrointestinal nematodes in sheep. | febantel (bay h 5757, rintal) is a broad-spectrum anthelmintic of a new type. a single oral dose of 5 mg/kg is fully effective against larval and adult stages of haemonchus contortus, trichostrongylus colubriformis, oesophagostomum columbianum, ostertagia circumcincta and bunostomum trigonocephalum in sheep. | 1978 | 749080 |
| [clinical examination of the blood of roe deer (capreolus capreolus l.) and fallow deer (dama dama l.) naturally invaded by parasites]. | roe-deer (capreolus capreolus l. -- five animals) and fallow deer (dama dama l. -- eleven animals) of both sexes and at different age were subject to blood examination. the deer were killed in several preserves in bohemia during autumn and winter shootings in two years. the following blood values were determined: erythrocyte count, leucocyte count, hemoglobin content, hematocrit values, mcv, mch, mchc, white blood picture, total protein, its fractions (albumin, alpha-, beta-, and gamma-globulin) ... | 1975 | 809892 |
| [effect of fenbendazole (panacur) in sheep naturally invaded by gastrointestinal and lung nemtaodes]. | the paper presents the results of the clinical tests of fenbendazole (panacur, produced by hoechst, f. r. g.), a new antihelminthic preparation. the tests were performed in sheep naturally invaded by gastrointestinal and lung nematodes. helminthological dissection performed 7 days after the application of 5 mg of fenbendazole per 1 kg of sheep weight proved 100% effectiveness on lungworms (dictyocaulus filaria) and on the following gastrointestinal helminths: ostertagia ostertagi, haemonchus con ... | 1975 | 812246 |
| seasonal variations in the gastro-intestinal nematode populations of scottish hil sheep. | in each of two consecutive years, groups of breeding ewes were removed from a hill farm in the west of scotland on four occasions, namely late pregnancy, early lactation, autumn and early winter. at slaughter the major nematode genus present in the alimentary tract was ostertagia, with o circumcincta the predominant species but three species previously found in scottish hill sheep, bunostomum trigonocephalum, strongyloides papillosis and chabertia ovina were absent. an absolute increase in total ... | 1975 | 1144923 |
| a possible role of caesium radiations in the control of propagation of hookworm. | faeces charcoal mixtures containing eggs of sheep hookworm, haemonchus contortus were exposed to caesium radiations (23 r to 1656 r) from 1st to 7th day of incubation. each plate was exposed only once. a dose related inhibition of transformation of eggs to infective larvae was observed. the maximum effect was observed on 2nd day of incubation. the radiation has maximum effect on the 1st stage larvae followed by 2nd stage. the 3rd stage or ineffective larvae are relatively resistant to the effect ... | 1991 | 1743750 |
| the epidemiology of helminthosis in small ruminants under the traditional husbandry system in eastern nigeria. | the epidemiology of helminth infections in west african dwarf sheep and goats under the traditional husbandry system prevailing in the derived savanna area of eastern nigeria was studied for 12 months. the infections observed were due to haemonchus contortus (87.1%), trichostrongylus spp. (63.8%), metacestodes of taenia hydatigena (30.2%), oesophagostomum columbianum (22.4%), strongyloides sp. (18.8%), cooperia spp. (17.2%), gaigeria pachyscelis (6.0%), moniezia expansa (6.0%), bunostomum trigon ... | 1990 | 2247944 |
| gastrointestinal nematode infections of goats in a sub-tropical and humid zone of india. | twelve hundred and twenty-eight goats (capra hircus l.) from a sub-tropical and humid zone of india were examined for gastrointestinal nematodes. the species encountered in the region were: haemonchus contortus, bunostomum trigonocephalum, oesophagostomum columbianum, trichuris globulosa, o. aspersum, and t. ovis. the overall infection rate was 86.8%. among various species found, h. contortus emerged as the most prevalent, although b. trigonocephalum and o. columbianum were also significantly in ... | 1989 | 2529697 |
| immune reactions in guinea pigs due to somatic antigens from fourth-stage larvae of bunostomum trigonocephalum. | lyophilized somatic antigens obtained from fourth-stage larvae of bunostomum trigonocephalum induced significant resistance against the development of l4 from l3 and adults from l4. the higher antigen dose (1,000 le) significantly reduced the number of adults developed from l4 as compared to the lower dose (600 le) which did so only insignificantly. inflammation of the intestinal tissue and loosening of the intestinal luminal contents were characteristics of the immunized animals. | 1987 | 2959599 |
| metabolism in bunostomum trigonocephalum. sixth communication: lipid biosynthesis from c14-labelled acetate and glucose in the two sexes and third-stage infective larvae. | | 1988 | 2972264 |
| studies on kinetic properties of non-specific phosphomonoesterases in the sheep nematode, bunostomum trigonocephalum rudolphi, 1808. | the maximum activity (vmax) of acid phosphomonoesterase (e.c.3.1.3.2.) at ph 5.5 and 37 degrees c was found to be 2.68 +/- 0.25 and 3.85 +/- 0.24 mu moles phenol mg protein-1 min-1 in male and female bunostomum trigonocephalum, respectively. the vmax of alkaline phosphomonoesterase (e.c.3.1.3.1) at ph 10.0 and 37 degrees c was 0.75 +/- 0.04 and 1.15 +/- 0.05 mu moles phenol mg protein-1 min-1 in male and female b. trigonocephalum, respectively. the michaelis constant (km) values were 10.25 mm an ... | 1986 | 3024383 |
| effects of gamma-irradiation on the infective larvae of bunostomum trigonocephalum (rud., 1808) in lambs. | infective larvae of bunostomum trigonocephalum exposed to gamma-irradiation at 60 kr failed to develop in the lamb. at levels of 20 and 40 kr, the infectivity of the larvae was reduced and fewer worms developed with a predominating female population. the worms developing from the irradiated larvae were smaller and the sex organs were ill developed. the females developing from larvae irradiated at 40 kr were functionally sterile with atrophied uterus devoid of eggs. | 1985 | 3157741 |
| epidemiology of ovine helminthiasis in haryana, india. | tracer lambs were used to study the pasture contamination with infective stages of helminth parasites during one annual cycle in a subtropical climate. post-mortem worm counts indicated that low infections with haemonchus contortus occurred throughout the year except in june. however, twenty five or more h. contortus per lamb were recorded in january, april, may and august. trichostrongylus colubriformis infection was detected throughout the year and 150 or more worms per lamb were recorded duri ... | 1988 | 3354055 |
| the comparative efficacy of oxfendazole administered as bolus and suspension to naturally infected sheep in greece. | in a flock of 20 ewes naturally infected with those parasites of sheep most common in greece, and kept indoors during the whole trial, oxfendazole at the dose rate of approximately 2.9 and 2.8 mg/kg body-weight was tested as a 4 g bolus containing 112 mg active ingredient and a 2.265% suspension. the evaluation of its efficacy was based on the necropsy findings which were also supported by faecal egg counts. no differences in efficacy were noticed between the two formulations of the drug. both b ... | 1986 | 3745877 |
| studies on bunostomum trigonocephalum rudolphi, 1808. v. biology in abnormal hosts, mouse and guineapig. | | 1969 | 4245573 |
| studies on bunostomum trigonocephalum (rudolphi, 1808). 8. investigations in bunostomiasis with precipitin rings, flocculation and agar gel diffusion tests. | | 1969 | 4246356 |
| development & growth of the infective stages of bunostomum trigonocephalum (rudolphi, 1808) at different temperatures. | | 1972 | 4264787 |
| effect of ultra-violet rays on the life cycle stages of bunostomum trigonocephalum (rudolphi 1808). | | 1971 | 5107223 |
| studies on bunostomum trigonocephalum (rudolphi, 1808). vii. in vitro action of immune serum on the third and fourth stage juveniles. | | 1969 | 5389548 |
| effect of temperature on hatching and viability of the eggs of bunostomum trigonocephalum rudolphi, 1808. | | 1969 | 5814089 |
| survival of the first-stage larvae and infective larvae of bunostomum trigonocephalum rudolphi, 1808. | | 1965 | 5893898 |
| [electrophoretic studies of the molecular forms of serum malate dehydrogenase in sheep and lambs after experimental infestation with bunostomum trigonocephalum (rudolphi, 1808)]. | the influence was studied of mass b. trigonocephalum infection on the isoenzyme spectrum of serum malic dehydrogenase in adult sheep and lambs. the investigations were conducted prior to infection, on day 10 post infection and following occurrence of clinical picture of bunostomiasis. it was found that on day 10 post infection, the serum of experiment sheep and lambs contained new fractions of malic dehydrogenase, nad-specific, nadf-specific. they were observed also post occurrence of bunostomia ... | 1980 | 6449102 |
| gastro-intestinal nematodes in sheep in kashmir. | examination at necropsy of the abomasum and intestinal tract of 62 sheep (including both sexes) of karnah breed, aged one to two years over a period of one year was conducted at handwara, situated in the north-west of kashmir valley. the following species of nematodes were found: haemonchus contortus, trichostrongylus axei, trichostrongylus colubriformis, bunostomum trigonocephalum, chabertia ovina, nematodirus spathiger, skrjabinema ovis and trichuris ovis. infections with trichostrongylus axei ... | 1982 | 6891858 |
| efficacy of an ivermectin controlled-release capsule against some rarer nematode parasites of sheep. | a controlled trial was conducted to evaluate the efficacy of the intraruminal ivermectin controlled-release capsule (crc) (ivomec maximizer cr capsule for sheep, merial ltd.) against induced incoming third-stage larvae and established adult infections with some rarer gastrointestinal nematode parasites of sheep. twenty-one worm-free lambs were allocated by restricted randomisation based on body weight within sex to one of the following treatments: unmedicated control, ivermectin crc given on day ... | 2000 | 10714467 |
| phylogeny of the trichostrongylina (nematoda) inferred from 28s rdna sequences. | we produced a molecular phylogeny of species within the order strongylida (bursate nematodes) using the d1 and d2 domains of 28s rdna, with 23 new sequences for each domain. a first analysis using caenorhabditis elegans as an outgroup produced a tree with low resolution in which three taxa (dictyocaulus filaria, dictyocaulus noerneri, and metastrongylus pudendotectus) showed highly divergent sequences. in a second analysis, these three species and c. elegans were removed and an ancylostomatina, ... | 2001 | 11399151 |
| diagnosis of gastrointestinal nematodes infecting sheep in qalubia governorate by infective thrid stage larvae. | a total of 300 faecal samples obtained from living sheep in qalubia governorate, 128 (42.66%) harboured eggs of nematodes. the gastrointestinal nematodes had been differentiated through the infective third stage larvae. details of the general and differential categories of each were given. the recovered species were trichostrongylus axei, t. colubriformis, ostertagia circumcincta, haemonchus contortus, bunostomum trigonocephalum and oesophagostomum venulosum. | 1999 | 12561888 |
| the preparation of helminth antigen from fresh bunostomum trigonocephalum. | | 1954 | 13163383 |
| study of gastrointestinal nematodes in sicilian sheep and goats. | parasitic gastroenteritis is one of the major causes of productivity loss in sheep and goats. this report records two studies of the helminth fauna from post-mortem examination. the first study, performed on the digestive tract of 72 sheep from a central part of sicily in a high hill village (1,360 meters above sea level), between april 1996 and march 1997, showed an infection rate of 78%. the second study targeted goats from the western part of sicily and showed an infection rate of 90%. for sh ... | 2004 | 15604491 |
| prevalence and seasonal incidence of nematode parasites and fluke infections of sheep and goats in eastern ethiopia. | a 2-year abattoir survey was carried out to determine the prevalence, abundance and seasonal incidence of gastro-intestinal (gi) nematodes and trematodes (flukes) of sheep and goats in the semi-arid zone of eastern ethiopia. during may 2003 to april 2005, viscera including liver, lungs and gi tracts were collected from 655 sheep and 632 goats slaughtered at 4 abattoirs located in the towns of haramaya, harar, dire dawa and jijiga in eastern ethiopia. all animals were raised in the farming areas ... | 2007 | 17969715 |
| linear distribution of nematodes in the gastrointestinal tract of tracer lambs. | forty-eight tracer lambs were killed in 2004-2007. the abomasum, duodenum, small intestine (jejunum and ileum), colon and caecum were collected and processed for parasites enumeration and identification-mucosal scrapings of both abomasums and intestines were digested. out of 48 gastrointestinal tracts examined, all were found to be positive for nematode infection. seventeen species of gastrointestinal nematodes were recovered: bunostomum trigonocephalum, cooperia curticei, haemonchus contortus, ... | 2008 | 18766377 |
| epidemiology of gastrointestinal nematodes of sheep managed under traditional husbandry system in kashmir valley. | the present study was conducted with the objective to investigate the seasonal epidemiological prevalence of gastrointestinal tract (git) nematodes in different age groups, sexes and breeds (genotypes) of sheep through necropsy and faecal analysis over a period of 2 years in kashmir valley, india. a total of 1533 sheep were examined [faecal examination: 1035 (year 1: 561, year 2: 474); necropsy: 498 (year 1: 232, year 2: 266)]. out of these, 945 (61.64%) were found infected [faecal examination: ... | 2008 | 18838225 |
| gastro-intestinal nematode infections in goats relative to season, host sex and age from the kashmir valley, india. | the present study aimed to investigate the seasonal epidemiological prevalence of gastro-intestinal nematodes (gins) of goats with respect to sex and age of the host in the kashmir valley from 1 february 2005 to 31 january 2007. a total of 1267 goats were examined [faecal examination: 938 (year 1: 470; year 2: 468); gastro-intestinal (git) examination: 329 (year 1: 175; year 2: 154)]. the overall prevalence of gin infection in these animals was 54.3% (year 1: 54.8%; year 2: 53.8%; p = 0.842). th ... | 2010 | 19627625 |
| experiments on the pathogenicity of hookworm (bunostomum trigonocephalum) infections in lambs fed an adequate diet. | | 1946 | 21024756 |
| the probable origin of some unusually heavy infections with common sheep hookworm (bunostomum trigonocephalum). | | 1946 | 21026152 |
| characterization of bunostomum trigonocephalum and bunostomum phlebotomum from sheep and cattle by internal transcribed spacers of nuclear ribosomal dna. | in the present study, samples representing bunostomum trigonocephalum and bunostomum phlebotomum from sheep and cattle in heilongjiang province, china, were characterized and grouped genetically by the first (its-1) and second (its-2) internal transcribed spacers (its) of nuclear ribosomal dna (rdna). the rdna region including the its-1, 5.8s, its-2, and flanking 18s and 28s rdna sequences was amplified by polymerase chain reaction (pcr), then sequenced and compared with that of other members of ... | 2010 | 21094506 |
| the parasitic fauna of the european bison (bison bonasus) (linnaeus, 1758) and their impact on the conservation. part 1. the summarising list of parasites noted. | during the current century, 88 species of parasites have been recorded in bison bonasus. these are 22 species of protozoa (trypanosoma wrublewskii, t. theileri, giardia sp., sarcocystis cruzi, s. hirsuta, s. hominis, s. fusiformis, neospora caninum, toxoplasma gondii, cryptosporidium sp., eimeria cylindrica, e. subspherica, e. bovis, e. zuernii, e. canadensis, e. ellipsoidalis, e. alabamensis, e. bukidnonensis, e. auburnensis, e. pellita, e. brasiliensis, babesia divergens), 4 trematodes species ... | 2014 | 25119348 |
| nematodes of the large intestine of the european bison of the białowieza national park. | the present study was conducted on 31 males and females of the european bison, eliminated during the winter seasons 2007-2011 in the białowieza primeval forest, poland. the caeca of 14 free-ranging bison, aged from 3 months up to 16 years, the most favorable infection site for the large intestine nematodes, were investigated during the winter of 2007/2008. the parasitological autopsies of the large intestines of 9 free-ranging bison aged from 5 months up to 10 years as well as 9 bison kept in th ... | 2012 | 23094330 |
| comparative analyses of the complete mitochondrial genomes of the two ruminant hookworms bunostomum trigonocephalum and bunostomum phlebotomum. | bunostomum trigonocephalum and bunostomum phlebotomum are blood-feeding hookworms of sheep and cattle, causing considerable economic losses to the live stock industries. studying genetic variability within and among hookworm populations is critical to addressing epidemiological and ecological questions. mitochondrial (mt) dna is known to provide useful markers for investigations of population genetics of hookworms, but mt genome sequence data are scant. in the present study, the complete mitocho ... | 2014 | 24625354 |
| gastrointestinal nematode species diversity in soay sheep kept in a natural environment without active parasite control. | molecular methods based on its2 sequence analysis were used to identify strongylid parasites and describe their diversity in a management intervention and anthelmintic drug treatment-free sheep flock. fourteen different nematode parasite species were identified in the flock and the results showed a greater level of nematode species diversity than is normally reported in managed farmed flocks, with the presence of parasites such as bunostomum trigonocephalum, ostertagia leptospicularis, spiculopt ... | 2016 | 27523929 |
| the reindeer abomasal nematode (ostertagia gruehneri) is naturally transmitted to sheep when sharing pastures. | the increasing number of sheep (ovis aries) in northern finland, often alternately corralled with winter-fed reindeer (rangifer tarandus tarandus), creates potential for cross-infection of gastrointestinal nematodes. the aim of this study was to elucidate this possibility with 43 animals. eleven reindeer and 8 sheep had shared a corral by turns, reindeer during winters, and sheep in summers. another 12 reindeer had no known contact with sheep. twelve sheep had no close contact to other ruminants ... | 2014 | 25106839 |
| a multiplex pcr-based method to identify strongylid parasite larvae recovered from ovine faecal cultures and/or pasture samples. | a multiplex pcr-based method was developed to overcome the limitations of microscopic examination as a means of identifying individual infective larvae from the wide range of strongylid parasite species commonly encountered in sheep in mixed sheep-cattle grazing situations in new zealand. the strategy employed targets unique species-specific sequence markers in the second internal transcribed spacer (its-2) region of ribosomal dna of the nematodes and utilises individual larval lysates as reacti ... | 2014 | 24373513 |
| sequence variability in four mitochondrial genes among bunostomum trigonocephalum isolates from four provinces in china. | the present study examined sequence variability in four mitochondrial genes, namely cytochrome c oxidase subunit (cox1), cytochrome b (cytb) and nadh dehydrogenase subunits 1 and 5 (nad1 and nad5), among bunostomum trigonocephalum isolates from four different geographic regions in china. ten b. trigonocephalum samples were collected from each of the four provinces (heilongjiang, jilin, shaanxi and yunnan), china. a part of the cox1 (pcox1), cytb (pcytb), nad1 and nad5 genes (pnad1 and pnad5) wer ... | 2013 | 23067561 |