glycosidases of trichinella spiralis. | the exoglycosidases beta-n-acetyl-d-glucosaminidase, beta-n-acetyl-d-galactosaminidase, alpha-1-fucosidase, alpha-d-glucosidase and alpha-d-mannosidase, and a non-specific acid phosphohydrolase are present at high levels in extracts of adult and muscle-stage (l1) trichinella spiralis and at lower (5-30-fold) levels in extracts of the newborn larvae. the enzyme activities from the l1 extract were characterized. all displayed maximum activity at acid ph. beta-n-acetyl-d-glucosaminidase and beta-n- ... | 1985 | 3897859 |
[150th anniversary of the discovery of the parasite trichinella spiralis. aspects in the evolution of our knowledge of t. spiralis and trichinelliasis]. | | 1985 | 3903953 |
l3t4-positive t lymphoblasts are responsible for transfer of immunity to trichinella spiralis in mice. | the characteristics of lymphocyte subpopulations involved in mediating immunity to the intestinal nematode trichinella spiralis in vivo have been examined using adoptive transfer in conjunction with accurate cell-sorting and cell-depletion techniques. positive selection of cell subsets, using facs sorting and velocity sedimentation at unit gravity, confirm that rapidly dividing t blasts are the major population that mediates expulsion of the worm from the gut. furthermore, cell-depletion studies ... | 1985 | 3876979 |
immunity to onchocerca lienalis microfilariae in mice. ii. effects of sensitization with a range of heterologous species. | the model of onchocerca lienalis microfilariae (mff) injected into cba and t.o. strains of mice has been used to examine immunity to skin-dwelling microfilariae following exposure to a range of species of helminths. mice which had received a primary infection with o. cervicalis mff were significantly resistant to challenge with o. lienalis mff (58% reduction relative to challenge controls). immunization with the uterine contents (eggs and mff) of o. lienalis, o. gutturosa or o. volvulus conferre ... | 1985 | 3937854 |
trichinella spiralis: newborn larval migration route in rats reexamined. | the route by which trichinella spiralis newborn larvae migrate from the small intestine to striated muscle was studied in inbred ao and random-bred sprague-dawley rats. newborn larvae were quantitatively recovered from the thoracic duct lymph, peritoneal cavity, and hepatic portal vein blood during the course of a primary infection with 4000 muscle larvae. the total recovery of newborn larvae assessed in this manner was compared with the number of muscle larvae in control rats receiving the same ... | 1986 | 3943594 |
trichinella spiralis in the black bear (ursus americanus) of pennsylvania: distribution, prevalence and intensity of infection. | samples of tongue or diaphragm from 2,056 black bears harvested in pennsylvania during the 1981-1983 hunting seasons were examined for larvae of trichinella spiralis by peptic digestion. sixteen males and 21 females were infected. the overall prevalence of infection was 1.8%. infected animals were distributed widely throughout the range of the bear in pennsylvania. in samples from infected bears, the geometric mean density of muscle larvae was 7.8 per g of tissue (lpg). there were neither sex- n ... | 1986 | 3951059 |
inhibition of passive systemic anaphylaxis in guinea pigs by trichinella spiralis infection. | thirty of 33 guinea pigs experimentally infected with trichinella spiralis survived passive systemic anaphylactic reactions which were fatal for 32 of 33 uninfected controls. guinea pigs were infected with viable excysted trichinella larvae 20 to 32 days before they and uninfected controls were sensitized by intracardiac injection of rabbit anti-bovine serum albumin. animals were challenged 24 hours later by intracardiac injection of bovine serum albumin. respiratory anaphylaxis was observed in ... | 1986 | 3952981 |
a tongue biopsy technique for the detection of trichinosis in swine. | a tongue biopsy technique developed for the detection of trichinella spiralis infection in swine involves taking a deep core biopsy of the tongue musculature, and examination of the sample by digestion. using this procedure, 31 of 52 (60%) swine from an indiana herd were found to be infected with t. spiralis. the average biopsy weighed 0.42 g, and the intensity of infection averaged 180 larvae per gram (range 2-1157). the biopsy was quick and easy to perform and the tongues healed well following ... | 1986 | 3962157 |
effects on trichinella spiralis of host responses to purified antigens. | purification of two antigens (48-kilodalton polypeptide and a group with major subunits of 50 and 55 kilodaltons) from the infective larvae of the parasitic nematode trichinella spiralis was recently reported. immunization of mice with either of these antigens induces strong resistance to a subsequent challenge infection. in the study reported here the mechanism of this resistance was investigated by monitoring the parasite's life cycle in mice immunized with the antigens. immunized mice were ab ... | 1985 | 3969571 |
the effect of dimethylnitrosamine on host resistance and immunity. | adult female b6c3f1 mice were injected ip with 0.2 ml phosphate-buffered saline (pbs) only or pbs containing 1.5, 3, or 5 mg dimethylnitrosamine (dmn)/kg body wt daily for 14 days. on day 16, mice were evaluated for changes in immune status as measured by the antibody response to sheep red blood cells (srbcs), blastogenesis to t- and b-cell mitogens, natural killer (nk) cell function, delayed hypersensitivity, and alveolar macrophage (am) bactericidal activity; and for changes in host resistance ... | 1985 | 3883572 |
preparation of antibodies to guinea pig ige and its use for enzyme-linked immunosorbent assay of ige antibodies. | guinea pigs were infected with trichinella spiralis. a pooled serum from the infected guinea pigs was fractionated by deae-cellulose column chromatography and sephadex g-200 gel filtration. an ige-rich fraction was injected into rabbits. the antiserum from the rabbits, after appropriate absorption with a normal guinea pig plasma, formed a precipitin line in immunoelectrophoresis and in immunodiffusion against a guinea pig serum containing ige antibodies to ovalbumin. uptake of 125i ovalbumin was ... | 1985 | 3894244 |
eosinophil adherence to infective larvae of trichinella spiralis: quantification and modulation. | eosinophils play an important role in host defence against helminthic infection. a quantitative system for studying the interactions of eosinophils and a large non-ingestible target was developed using infective muscle-stage larvae of trichinella spiralis. at 37 degrees, this antibody-dependent system provided a reliable, reproducible index of eosinophil function. adherence was equivalent under aerobic and anaerobic conditions. no significant differences were noted between peritoneal exudate eos ... | 1985 | 3932192 |
infectivity of canadian isolates of trichinella spiralis nativa for swine, rats and carnivores. | the infectivity of trichinella spiralis nativa isolates from widely separated geographic areas of canada was determined by feeding infected musculature to swine, laboratory rats and carnivores (cats, foxes, ferrets). low infectivity for swine and rats and high infectivity for carnivores were observed. light infections were established in four of 16 swine examined between 25 and 53 days postinfection. feeding of infected porcine musculature to ferrets demonstrated that trichinella spiralis nativa ... | 1985 | 3986683 |
anaphylactic-like reaction of small intestinal epithelium in parasitized guinea-pigs. | antigens derived from trichinella spiralis were used to challenge, in vitro, sensitized jejunum from infected guinea-pigs while monitoring ion transport properties of the tissue. antigen challenge resulted in dose-dependent increases in trans-epithelial electrical potential difference and short circuit current. both antigen-stimulated electrical alterations and schultz-dale contractions were demonstrated in small intestinal tissue after the passive transfer of immune serum containing anti-trichi ... | 1985 | 3972439 |
trichinella spiralis: nonspecific resistance and immunity to newborn larvae in inbred mice. | the implantation and development of intravenously injected trichinella spiralis newborn larvae were examined in different strains of inbred mice by determining muscle larvae burden. this was compared to the numbers of muscle larvae that established after a natural infection during which a quantitative assessment of intestinal newborn larvae production was made. in most inbred strains of mice, newborn larvae do not all successfully implant in muscle. mice of the dba/1 strain are the most resistan ... | 1985 | 4018217 |
the effect of dosage regimen on the efficacy of cambendazole against trichinella spiralis. | | 1985 | 4030205 |
immune responses to trichinella pseudospiralis and trichinella spiralis in mice. | | 1985 | 4030207 |
attempts to manipulate specific responses to induce resistance to schistosoma mansoni in kenyan baboons (papio anubis). | attempts were made to manipulate specific responses of baboons to protect them from infection with schistosoma mansoni. in experiment 1, eosinophilia was induced in naive baboons with trichinella spiralis larvae given intravenously before intraperitoneal injection of globulin fractions from s. mansoni-infected baboon sera and subsequent percutaneous exposure to s. mansoni cercariae. in experiment 2, baboons with 8- or 32-week-old primary s. mansoni infections received t. spiralis i.v. before an ... | 1985 | 4031458 |
immunization with purified antigens protects mice from lethal infection with trichinella spiralis. | | 1985 | 4032155 |
phosphatidylethanolamine methylation in intestinal brush border membranes from rats resistant to trichinella spiralis. | methylation of phospholipids is proposed as a mechanism to explain changes in properties of intestinal brush border membrane that coincide with development of immunity to the intraepithelial parasite, trichinella spiralis. methylation was measured by the incorporation of the [3h]methyl group from s-adenosyl-l-[3h]methyl methionine into phospholipids. at least two enzymatic components were detected that converted phosphatidylethanolamine to phosphatidylcholine. the first, designated methyltransfe ... | 1985 | 4033691 |
evaluation of a purified schistosoma japonicum glycoprotein egg antigen for the immunodiagnosis of infection in man. | a purified glycoprotein, glycoprotein-2, which was isolated from schistosoma japonicum soluble egg antigen, was tested in an enzyme-linked immunoadsorbent assay for its potential as an immunodiagnostic reagent. using empirically-derived criteria of endpoint titer, 39/40 sera from s. japonicum-infected individuals were scored correctly as positive in a blind test. of these, 26/40 were from individuals who excreted fewer than 100 eggs per gram of stool. no cross reactions were observed with sera f ... | 1985 | 4038590 |
a freeze-fracture study of the digestive tract of the parasitic nematode trichinella. | freeze-fracture preparations of the esophagus and intestine of larvae and adults of the nematode trichinella spiralis illustrate the distribution of intramembranous particles in membranes of a number of cell types, and several specializations were found. esophageal glands are prominently linked by gap junctions, but gap junctions were not found between intestinal cells. muscle cells of the esophagus have rectilinear arrays of particles, thought to be points of adherence of the muscles to the eso ... | 1985 | 4012758 |
life-phase specific induction and expression of rapid expulsion in rats suckling trichinella spiralis-infected dams. | rat dams infected with 1000 trichinella spiralis muscle larvae, 4 weeks prior to breeding, provided their suckling offspring with immunity to challenge with 200 muscle larvae at 2 weeks of age. the immunity was expressed in the elimination of 75-99% of the challenge dose within 24 hr. the intestinal worm burden did not decline significantly after the initial expulsion. infected dams continued to protect their offspring during three breeding cycles, for as long as 26 weeks after infection. immuni ... | 1985 | 4040119 |
in vitro cellular immune response in mice and rabbits immunized with trichinella spiralis antigen. | the possibility of using cell mediated immune response as a diagnostic tool has been investigated with t. spiralis laboratory/model. the feasibility of a in vitro microculture method to measure blast cell activity of lymphoblasts in mice experimentally infected with t. spiralis muscle larvae or immunized with soluble crude antigen and the lymphoproliferative response in immunized rabbits was demonstrated. the obtained results suggest that the cell mediated immune response from blood lymphocytes ... | 1985 | 4041244 |
prevalence of trichinosis in southern louisiana swine. | after an outbreak of human trichinosis in louisiana involving 45 cases and 1 death in 1979 and 1980, a survey of pigs killed in 21 selected small slaughterhouses in southwestern louisiana was conducted from november 1980 to september 1981. the sera from 1,225 pigs were examined for trichinella antibodies using an enzyme-linked immunosorbent assay (elisa); 1,223 diaphragms were subjected to peptic digestion and examined for the presence of trichinella spiralis larvae. one diaphragm (0.08%) was fo ... | 1985 | 3994113 |
trichinella spiralis: acquired immunity in swine. | the ability of domestic pigs to develop protective immunity to trichinella spiralis in response to inoculation with different doses of muscle larvae was assessed. adult worms developing from the inoculations of 112, 500, and 10,000 larvae were expelled from the intestine about 6 weeks after inoculation. inoculation with 25,000 larvae, however, resulted in more rapid intestinal worms expulsion, indicating that gut expulsion is dose dependent. secondary expulsion also tended to be dependent upon p ... | 1985 | 3996525 |
genetic control of immunity to trichinella spiralis in mice: capacity of cells from slow responder mice to transfer immunity in syngeneic and f1 hybrid recipients. | mice of the c57bl/10 (b10) strain are slow responders to infection with t. spiralis in terms of ability to expel worms from the intestine. compared with rapid-responder nih mice, infection stimulates a slower and reduced blast cell response in the draining mesenteric lymph node (mln). transfer of immune cells from the mln (mlnc) does not accelerate worm expulsion from naive b10 recipient mice, even though mlnc from this strain effectively transfer immunity to (b10 x nih) f1 recipients. in common ... | 1985 | 4054943 |
the use of enzyme polymorphisms to identify genetic differences in the genus trichinella. | seven isolates of the genus trichinella were evaluated for their genetic identity and variability using starch gel electrophoresis. the various strains exhibited polymorphism in 8 of 11 enzyme systems tested and the strains could be segregated into at least 3 basic patterns for geographical isolates of trichinella: pigs, wild carnivores and trichinella spiralis var. pseudospiralis. there was also evidence for further differences between isolates from wild carnivores. the isozyme technique appear ... | 1985 | 4057010 |
comparison of immune effects in mice immunized with trichinella spiralis adult and larval antigens. | | 1985 | 4057011 |
swine trichinosis in new england slaughterhouses. | diaphragms of 5,315 slaughter hogs from the new england states were examined for trichinella spiralis infection between june 22 and dec 22, 1983. thirty-nine hogs (0.73%) were infected. the infections were light, none exceeding 30 larvae/g of tissue, with an arithmetic mean of 4.7 larvae/g. infected hogs originated from 5 of 6 new england states. the widespread occurrence of porcine trichinosis in new england indicates that the small or part-time hog farming operations frequently found in this r ... | 1985 | 4051306 |
prolonged expulsion of adult trichinella spiralis and eosinophil infiltration in mast cell-deficient w/wv mice. | eosinophil infiltrations were observed in the intestine and the muscle of both trichinella spiralis-infected (wbxc57bl/6)f1-w/wv mice and their littermates, wbb6f1-+/+, +/w, +/wv, almost to the same extent. w/wv mice did not show infiltration of subepithelial mast cells and globule leucocytes in response to t. spiralis infection. increased numbers of these cells were observed in their littermates. worms in w/wv mice were retained for longer periods than those in littermates. also, no difference ... | 1985 | 4067246 |
[therapeutic efficacy of mebendazole and pyquiton against trichinella spiralis in mice]. | | 1985 | 4053326 |
adoptive transfer of immunity to trichinella spiralis in mice: generation of effective cells by different life cycle stages. | | 1985 | 4039708 |
comparative study of the fatty acids of trichinella spiralis, trichinella nativa and trichinella nelsoni. | | 1985 | 4072214 |
[monoamine oxidase (mao) activity in the blood and homogenates of the spleen, mesenteric lymph node and small intestine of mice with experimental trichinella spiralis infection]. | | 1985 | 4072215 |
[basophilic transformation of the muscle cells of mice during infection with trichinella spiralis larvae. i. intramuscular (synchronous) infection with larvae of various developmental stages]. | | 1985 | 4072219 |
[value of various microelements in the course of trichinella spiralis infection in mice]. | | 1985 | 4072221 |
effect of clofibrate on the endogenous cycle of trichinella spiralis and trichinella nelsoni. | | 1985 | 4072224 |
vaccination against the gastrointestinal helminths trichinella spiralis and hymenolepis nana: relationship between routes of immunization and effective protection. | mice immunized with antigens derived from trichinella spiralis muscle larvae or hymenolepis nana embryos were found to be protected against the homologous challenge infection. intraperitoneal route was found the most effective in stimulating protection compared with subcutaneous or intravenous administration. even a single dose of antigen administered intraperitoneally stimulated a significant protection. the results of our experiments confirm that the route of administration has a noteworthy in ... | 1985 | 4091979 |
compared genetic distance between trichinella spiralis and other trichinellae isolations by several immunization path-ways. | | 1985 | 4072212 |
succinate dehydrogenase and fumarate reductase activity in trichinella spiralis and the mode of action of some anthelmintics. | | 1985 | 4072213 |
studies on the immunologic host-parasite relationships. ii. comparative electrophoretic and immunoelectrophoretic studies on experimental trichinella spiralis infection in swine and sheep. | | 1971 | 4103612 |
trichinella spiralis and schistosoma mansoni: specificity of in vitro, leukocyte-mediated histamine release from rabbit platelets. | | 1971 | 4104100 |
trichinella spiralis in wild animals, cats, mice, rats and farmed fur animals in finland. | a total of 1 399 samples of wild animals, cats, mice, rats and fur animals were examined for trichinella larvae during the period 1.1.1982-30.6.1984. samples were obtained both from the problem area, were trichinella larvae had been found in pigs, and for comparison from the rest of finland. the frequency of the infection in wild carnivores, badgers, pine martens, raccoon dogs, foxes and wild mink was significantly higher in the problem area than in the rest of finland. | 1985 | 4059043 |
amine excretion in excysted larvae and adults of trichinella spiralis. | | 1973 | 4147932 |
chemotactic response of polymorphonuclear leukocytes to trichinella spiralis and ascaris suum extracts. | | 1965 | 4158486 |
adsorption of globulin to the cuticle of larvae and adults of trichinella spiralis. | | 1967 | 4169236 |
the effects of trichinella spiralis infection of pregnant mice on the future behavior of their offspring. | trichinella spiralis infections in pregnant mice had both pre- and post-natal effects on the future behavior of the offspring. young, born of infected and reared by uninfected mothers as well as young born of uninfected and reared by infected mothers, were behaviorally distinguishable from controls that were born and reared by uninfected mothers when assessed by their tendency to emerge from their home cages into an unfamiliar open-field arena. the pre- and post-natal effects appeared to be addi ... | 1985 | 4093811 |
mouse transplantation immunity depressed by trichinella spiralis. | | 1969 | 4184232 |
search of quick method of contrast staining of trichinella spiralis larvae in muscles. | | 1970 | 4192463 |
the importance of the biopsy in the diagnosis of the trichinella spiralis infection. | | 1970 | 4192464 |
the structure and composition of the capsule of trichinella spiralis in host muscle. | | 1970 | 4193472 |
decreased susceptibility to listeria monocytogenes in mice after infection with trichinella spiralis. | mice challenged intravenously with listeria monocytogenes at 7 or 21 days after trichinella spiralis infection demonstrated a higher mean lethal dose and longer survival time than normal mice. this effect of helminthic infection was abrogated after 49 days. | 1974 | 4205953 |
effect of immune rabbit igg on the primary immune response to trichinella spiralis in mice. | | 1974 | 4206884 |
the transmission of hog cholera virus by trichinella spiralis larvae. | studies have been carried out to determine (a) the possible role of t. spiralis larvae in the transmission of hog cholera virus and (b) to determine the effect of elevated swine temperature on the viability of trichinae. trichina larvae from hog cholera infected swine were freed from diaphragmatic tissue by artificial digestion. washed and disinfected larvae transmitted hog cholera virus while the supernatant digestive fluid did not transmit the virus. infectivity of the virus was lost when the ... | 1966 | 4223754 |
histochemical study of drug effects on mic infected with trichinella spiralis. | | 1967 | 4229810 |
trichinella spiralis: immunologic response to infection in mice. | | 1972 | 4114792 |
cell injury caused by trichinella spiralis in the mucosal epithelium of b10a mice. | most of the mucosal epithelium in the anterior small intestine of b10a mice infected with trichinella spiralis showed no cytopathology. however, isolated foci of damaged cells or dense masses of multinucleate cytoplasm were seen in the crypt-villus junction, or the base of the villi. cells occupied by the nematode ranged from a nearly normal appearance, showing only compressed nuclei and organelles, to progressive inflation and vesiculation of endoplasmic reticulum, loss of terminal web and henc ... | 1985 | 4093809 |
transformation of lymphocytes from animals sensitized to trichinella spiralis. | | 1971 | 4256095 |
a digest compressorium technique for detection of trichinella spiralis larvae. | | 1972 | 4259933 |
delayed hypersensitivity to trichinella spiralis. 3. effect of repeated sensitizations in donors and recipients. | | 1970 | 4246565 |
[effect of piperazine (hexahydropyrazone) on various developmental stages of trichinella spiralis (owen) in experimentally infected mice]. | | 1964 | 4283997 |
nature of the cyst of trichinella spiralis. | | 1966 | 4286377 |
persistance of adult trichinella spiralis in pertussis-treated mice. | | 1966 | 4288777 |
[behavior of trichinella spiralis capsulae after acth treatment]. | | 1966 | 4289085 |
comparative effects of cortisone and acth on golden and chinese hamsters infected with trichinella spiralis. | | 1968 | 4319345 |
histochemical investigations on the activity of some phosphatases in skeletal muscles of mice under the influence of infection with trichinella spiralis. | | 1971 | 4325754 |
histopathological and histochemical investigations on trichinella spiralis-infected mice after res stimulation. | | 1971 | 4334363 |
immunosuppression and increased susceptibility to japaneses b encephalitis virus in trichinella spiralis-infected mice. | | 1973 | 4350788 |
synergistic interaction of two agents in mice: japanese b encephalitis virus and trichinella spiralis. | | 1974 | 4361706 |
[elimination of microorganisms from trichinella spiralis larva]. | | 1973 | 4376206 |
delayed hypersensitivity and humoral antibodies in guinea pigs sensitized with trichinella spiralis antigens. | | 1971 | 4255329 |
immunosuppressive activity of azathioprine in experimental infection of the mouse with trichinella spiralis (nematoda). | | 1974 | 4413782 |
inhibition of trichinella spiralis complement fixation by immune macroglobulin. | | 1968 | 4177757 |
effects of mebendazole on the encysted phase of trichinella spiralis in the rat: an electron-microscope study. | | 1974 | 4413153 |
[simultaneous infestation with the nematodes trichinella spiralis and diocto-phyme renale in a wolf]. | | 1972 | 4265880 |
disaccharides in the nutrition of trichinella spiralis. | | 1974 | 4430958 |
immune response to and distribution of sheep erythrocytes in trichinella spiralis infected mice. | | 1974 | 4432283 |
proceedings: immunity to trichuris muris in mice infected with trichinella spiralis. | | 1974 | 4419390 |
trichinella spiralis larvae in infected mouse footpads. | | 1974 | 4436758 |
histamine sensitization of mice by trichinella spiralis infection. | | 1974 | 4438367 |
[incidence of infection by trichinella spiralis in 1000 cadaver diaphragms in mexico city during 1972-1973]. | | 1974 | 4445637 |
trichinella spiralis: peroxidase activity in isolated cells from the rat intestine. | | 1974 | 4416737 |
trichinella spiralis: phospholipase in challenged mice and rats. | | 1974 | 4416738 |
intestinal phase of trichinella spiralis in congenitally athymic (nude) mice. | | 1974 | 4436751 |
studies on delayed (cellular) hypersensitivity in mice infected with trichinella spiralis. vii. the effect of ats injections on the numbers of adult worms recovered after challenge. | | 1972 | 4539315 |
serodiagnosis of trichinella spiralis infections in pigs by enzyme-linked immunosorbent assays. | antibodies to trichinella spiralis are detectable by enzyme-linked immunosorbent assays even in the earliest days after infection. a modification of the test, which is suitable for application in the slaughter-house, is described with horseradish peroxidase as the marker enzyme. | 1974 | 4549037 |
trichinella spiralis: influence of antilymphocytic serum on mouse infections. | | 1972 | 4552680 |
trichinella spiralis: antigen-antibody interaction assayed by radioactive iodinated antigen. | | 1972 | 4552682 |
an immuno-histological study of the immunological response of the rat to infection with trichinella spiralis. | | 1972 | 4567460 |
studies on delayed (cellular) hypersensitivity in mice infected with trichinella spiralis. 8. serologic and histopathologic responses of recipients injected with spleen cells from donors suppressed with ats. | | 1974 | 4592502 |
[trichinella spiralis in the netherlands]. | | 1974 | 4597370 |
macrophage-eosinophil interactions in the inflammatory response to trichinella spiralis. | | 1974 | 4599670 |
[distribution of trichinella spiralis in the musculature of various north african carnivores]. | | 1974 | 4601324 |
effect of trichinella spiralis infection on the cell-mediated immune response to bcg. | | 1974 | 4606502 |
the suppression of sheep rosette-forming cells and the inability of mouse bone marrow cells to reconstitute competence after infbction with the nematode trichinella spiralis. | | 1974 | 4607261 |
comparison of three methods for the detection of trichinella spiralis infections in pigs by five european laboratories. | three methods employed in the diagnosis of trichinosis (trichinoscopy, digestion method, and immunofluorescence technique) were compared by laboratories in 5 countries of the european economic community. for this purpose, material from 32 pigs infected with 50, 150, 500, and 1 500 t. spiralis larvae was examined. with none of the three methods was it possible to detect with sufficient reliability a t. spiralis infection in pigs infected with 50 larvae. the digestion method and the immunofluoresc ... | 1974 | 4616776 |
[localization of trichinella spiralis anti-larval and anti-adult antibodies in the globulins of immune sera (author's transl)]. | | 1974 | 4455271 |
[karyotype and ovogenesis of trichinella spiralis (owen, 1835)]. | | 1974 | 4459702 |
[experimental trichinosis. 3. intestinal transplantations of adult trichinella spiralis]. | | 1973 | 4728603 |