Journal articles on the topic 'Haemagglutination'

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1

Elbashir, A. M., and Sally E. Millership. "Haemagglutinating activity ofAeromonasspp. from different sources; attempted use as a typing system." Epidemiology and Infection 102, no. 2 (April 1989): 221–29. http://dx.doi.org/10.1017/s0950268800029897.

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SUMMARYThe haemagglutinating ability of 141 isolates ofAeromonasspp. for human. horse and guinea-pig erythrocytes was examined. Although the majority of isolates (136/141) agglutinated human group O erythrocytes, all the eight possible patterns of agglutination were observed. Haemagglutination of human group O erythrocytes. but not horse or guinea-pig, was associated with the ability to agglutinate yeast cells (Saccharomyces) and with aggregation in a low concentration of ammonium sulphate. Haemagglutinating ability was further characterized by reactions in the presence of mannose, galactose or fucose. All the possible patterns of inhibition with individual sugars were observed, but haemagglutination of human group O erythrocytes not inhibited by mannose, galactose or fucose was more common among isolates from patients with diarrhoea, and isolates producing a Vero cell cytotoxin than would be expected by chance. This might represent a virulence factor.
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2

Neethling, Diane, and Helena Nevalainen. "Mycoparasitic species of Trichoderma produce lectins." Canadian Journal of Microbiology 42, no. 2 (February 1, 1996): 141–46. http://dx.doi.org/10.1139/m96-022.

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Culture filtrates and mycelial extracts of two mycoparasitic Trichoderma species were tested for the presence of lectins, by haemagglutination with human and marsupial erythrocytes. In Trichoderma viride, haemagglutinating activity was present in both mycelial extracts and culture filtrate. While secreted lectins were only detected after 6 days of growth, the presence of mycelium-associated lectins was first noted in 3-day-old cultures. Agglutinating activity was also demonstrated in the mycelium of 6-, 9- and 13-day-old cultures of Trichoderma harzianum. In this species, however, lectins were not secreted. In all instances, haemagglutination was inhibited by N-acetylgalactosamine and related sugars. This is the first report on the occurrence of lectins in Trichoderma spp.Key words: Trichoderma, lectins, mycoparasitism.
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3

Marjot, T., and L. Bourantos. "Cold haemagglutination." BMJ 349, jul03 4 (July 3, 2014): g3830. http://dx.doi.org/10.1136/bmj.g3830.

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4

Dybkjaer, E. "Photometric Quantitation of Haemagglutination." Scandinavian Journal of Haematology 4, no. 6 (April 24, 2009): 465–72. http://dx.doi.org/10.1111/j.1600-0609.1967.tb01648.x.

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5

Brown, K. E., and B. J. Cohen. "Haemagglutination by parvovirus B19." Journal of General Virology 73, no. 8 (August 1, 1992): 2147–49. http://dx.doi.org/10.1099/0022-1317-73-8-2147.

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6

LELWALA-GURUGE, JANAKI, ÅSA LJUNGH, and TORKEL WADSTRÖM. "Haemagglutination patterns ofHelicobacter pylori." APMIS 100, no. 7-12 (July 1992): 908–13. http://dx.doi.org/10.1111/j.1699-0463.1992.tb04018.x.

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7

Baratov, M. O. "Problems and prospects of bovine tuberculosis serological diagnosis." Veterinary Science Today 1, no. 1 (March 29, 2021): 33–37. http://dx.doi.org/10.29326/2304-196x-2021-1-36-33-37.

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For the purposes of tuberculosis eradication on any tuberculosis-infected farm, it is necessary to identify tuberculin anergic animals, being a potential source of the infection. The purpose of this study was to analyze the role of complement fixing and haemagglutinating antibodies for the detection cattle infected with bovine tuberculosis (TB). 977 cattle of different sex and age groups on two tuberculosis-infected farms were tested thrice over time. After 35 days all tuberculin reactive cattle (132 animals; 13.5%) were subjected to complex testing using allergy and serology methods. After 40 days, (Stage 3) animals demonstrating apparent specific antibody activity and low cell immunity were tested. Allergy tests were proved to be non-informative to diagnose tuberculosis on infected farms. Complement fixing and haemagglutinating antibodies were found to be active in tuberculin anergic animals. A higher antigenicity of Ukrainian RIEVM TB antigen complex as compared to Siberian RVI one was revealed by complement fixation test as well as by indirect haemagglutination test using VIEV polysaccharide antigen; the detection rate was 68 (7.0%), 28 (2.9%) and 299 (30.6%) respectively. The correlation between seropositivity and immunoreactivity was not established. Animals, positive in complement fixation and indirect haemagglutination tests, did not react to tuberculin. Nineteen out of twenty tuberculin reactive animals showed post mortem lesions, consistent with their seropositivity during post-mortem inspection; moreover, the postmortem lesions of animals, positive in complement fixation test using Siberian RVI antigen, were consistent in all cases. The results obtained suggest a high performance of allergy test and serological test combination and a promising potential of their complex use for tuberculosis diagnosis in cattle.
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8

Zielonka, Anja, Alma Gedvilaite, Jochen Reetz, Uwe Rösler, Hermann Müller, and Reimar Johne. "Serological cross-reactions between four polyomaviruses of birds using virus-like particles expressed in yeast." Journal of General Virology 93, no. 12 (December 1, 2012): 2658–67. http://dx.doi.org/10.1099/vir.0.044917-0.

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Polyomaviruses are aetiological agents of fatal acute diseases in various bird species. Genomic analysis revealed that avian polyomavirus (APyV), crow polyomavirus (CPyV), finch polyomavirus (FPyV) and goose hemorrhagic polyomavirus (GHPyV) are closely related to each other, but nevertheless form separate viral species; however, their serological relationship was previously unknown. As only APyV can be grown efficiently in tissue culture, virus-like particles (VLPs) were generated by expression of the genomic regions encoding the major structural protein VP1 of these viruses in yeast; these were used to elicit type-specific antibodies in rabbits and as antigens in serological reactions. For increased VLP assembly, a nuclear-localization signal was introduced into APyV-VP1. VLPs derived from the VP1 of the monkey polyomavirus simian virus 40 served as control. APyV-, GHPyV- and CPyV-VLPs showed haemagglutinating activity with chicken and human erythrocytes. CPyV- and GHPyV-specific sera showed slight cross-reactions in immunoblotting, haemagglutination-inhibition assay and indirect ELISA. The FPyV-specific serum inhibited the haemagglutination activity of APyV-VLPs slightly and showed a weak cross-neutralizing activity against APyV in cell-culture tests. Generally, these data indicate that the four polyomaviruses of birds are serologically distinct. However, in accordance with genetic data, a relationship between CPyV and GHPyV as well as between APyV and FPyV is evident, and grouping into two different serogroups may be suggested. The haemagglutinating activity of APyV, CPyV and GHPyV may indicate similar receptor-binding mechanisms for these viruses. Our data could be useful for the development of vaccines against the polyomavirus-induced diseases in birds and for interpretation of diagnostic test results.
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9

RAIDAL, SR, M. SABINE, and GM CROSS. "Laboratory diagnosis of psittacine beak and feather disease by haemagglutination and haemagglutination inhibition." Australian Veterinary Journal 70, no. 4 (April 1993): 133–37. http://dx.doi.org/10.1111/j.1751-0813.1993.tb06104.x.

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10

Hung, Le Dinh, and Dinh Thanh Trung. "Haemagglutination activity of lectins from extracts of some Vietnam marine sponges." Vietnam Journal of Biotechnology 17, no. 4 (November 2, 2020): 739–48. http://dx.doi.org/10.15625/1811-4989/17/4/14457.

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Aqueous extracts from 16 species of Vietnam marine sponges were examined for haemagglutination activity using native and enzyme-treated different animal and human erythrocytes. Among these, extracts from 14 species were found to have haemagglutinination activities toward at least one type of erythrocyte tested meaning that 87.5% of the surveyed marine sponge species possess haemagglutination activity. Strong activity was detected in extracts from marine sponge species Acanthella cavernosa, Axinyssa sp., Cinachyrella sp., 01NT.2.4, 3.5, 3.10, 3.11 and 3.18 with enzyme-treated various animal and human erythrocytes. In a haemagglutination–inhibition test with various monosaccharides and glycoproteins, haemagglutination activity of the extract from A. cavernosa had no affinity for any of the monosaccharides, but inhibited by porcine stomach mucin and fetuin, whereas activities of the extract from Cinachyrella sp. were strongly inhibited by monosaccharides, such as D-galactose and N-acetyl-D-galatosamine, but not with glycoproteins. The activity of Stylissa flexibilis extract was inhibited by D-galactose, porcine stomach mucin, fetuin and their asialo derivatives, suggesting the presence of lectin specific for O-glycans of this species. The activities of four sponge extracts from A. cavernosa, S. flexibilis, Axinyssa sp. and Cinachyrella sp. were stable over a wide range of pH and temperature. Haemagglutination activities of A. cavernosa, Axinyssa sp. and Cinachyrella sp. extracts were independent of the presence of divalent cations, except for the haemagglutination activity of extract from S. flexibilis, which was dependent on the presence of divalent cations. The results suggest that Vietnam marine sponges may be good sources of useful lectins for biochemical and biomedical applications.
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11

Fricker, C. R., M. M. Alemohammad, and R. W. A. Park. "A study of factors affecting the sensitivity of the passive haemagglutination method for serotyping Campylobacter jejuni and Campylobacter coli and recommendations for a more rapid procedure." Canadian Journal of Microbiology 33, no. 1 (January 1, 1987): 33–39. http://dx.doi.org/10.1139/m87-006.

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Factors affecting the sensitivity of the passive haemagglutination method for serotyping campylobacters have been studied. The concentration of red blood cells during the haemagglutination stage of the procedure markedly affected the titer obtained. An increase in concentration of red blood cells resulted in a lower titer, with titers being inversely proportional to red blood cell concentration. No differences in titer were observed when erythrocytes were sensitized at a range of pH values between pH 5.0 and pH 8.0. The time required for antigen extraction and for red blood cell sensitization was shown to be 15 min each, thus resulting in a reduction in the time required for serotyping. Furthermore, use of avian erythrocytes enabled the haemagglutination reactions to be read after incubation for only 1 h. Combining these procedures with a rapid slide haemagglutination test enables a single worker to serotype over 100 C. jejuni and C. coli isolates within 1 working day.
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12

Kauffmann, F. "ON HAEMAGGLUTINATION BY ESCHERICHIA COLI." Acta Pathologica Microbiologica Scandinavica 25, no. 4 (August 18, 2009): 502–6. http://dx.doi.org/10.1111/j.1699-0463.1948.tb00685.x.

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13

Henriksen, S. D., and Eva Løvstad. "HAEMAGGLUTINATION OF TWITCHING STREPTOCOCCUS SANGUIS." Acta Pathologica Microbiologica Scandinavica Section B Microbiology 84B, no. 6 (August 15, 2009): 437–40. http://dx.doi.org/10.1111/j.1699-0463.1976.tb01964.x.

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14

HIRANO, N., Y. SUZUKI, and S. HAGA. "Pigs with highly prevalent antibodies to human coronavirus and swine haemagglutinating encephalomyelitis virus in the Tohoku District of Japan." Epidemiology and Infection 122, no. 3 (June 1999): 545–51. http://dx.doi.org/10.1017/s0950268899002332.

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From 1985 to 1988, a total of 2496 swine sera from 60 farms in the Tohoku District of the Honshu Island of Japan were examined for antibodies to swine haemagglutinating encephalomyelitis virus (HEV), human coronavirus (HCV) and bovine coronavirus (BCV) by haemagglutination-inhibition (HI) test. Antibodies to HEV 67N strain and HCV OC43 strain were highly prevalent with positivity rates of 82·1 and 91·4%, respectively, while seropositivity rate to BCV Kakegawa strain was 44·2%. No clinical signs of HEV infection were noticed in any farms including farms with relatively high seropositivity. The results suggested that HCV or antigenitically related virus(es) as well as HEV might be perpetuated in swine in the Tohoku District.
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15

Trung, Dinh Thanh, Vo Thi Dieu Trang, Ngo Thi Duy Ngoc, Phan Thi Hoai Trinh, Tran Thi Hai Yen, and Le Dinh Hung. "HAEMAGGLUTINATION ACTIVITY OF THE EXTRACTS FROM SOME VIETNAM MARINE INVERTEBRATES." Vietnam Journal of Biotechnology 15, no. 4 (December 14, 2018): 691–701. http://dx.doi.org/10.15625/1811-4989/15/4/13412.

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Aqueous extracts from 21 species of Vietnam marine invertebrates, including 11 bivalve and 10 gastropod species, were examined for haemagglutination activity using native and enzyme-treated different animal and human erythrocytes. The 8 bivalve and 10 gastropod species were found to have haemagglutinination activities toward at least one type of erythrocyte tested. A total of 86% of marine invertebrate species surveyed were active. Strong activity was detected in extracts from two bivalve species (Tridacna squamosa and Geloina coaxans) and three gastropod species (Tutufa rubeta, Pleuroploca trapezium and Tectus conus) with enzyme-treated rabbit, horse and human A, B, O erythrocytes. In a haemagglutination–inhibition test with various monosaccharides and glycoproteins, haemagglutination activities of two extracts from T. rubeta and P. trapezium had no affinity for any of the monosaccharides and glycoproteins tested, while activities of the extracts from T. squamosa and T. conus were strongly inhibited by porcine stomach mucin tested, suggesting the presence of lectins specific for O-glycans of these species. The activities of four marine invertebrate extracts were stable over a wide range ofpH and temperature. The haemagglutination activities of T. rubeta and P. trapezium extracts were independent of the presence of divalent cations, whereas the haemagglutination activity of extracts from T. squamosa and T. conus were slightly dependent on the presence of divalent cations. The results suggest that Vietnam marine invertebrates may be good sources of useful lectins for biochemical and biomedical applications.
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16

Niedźwiedzka-Rystwej, P., B. Tokarz-Deptuła, and W. Deptuła. "White and red blood cell picture in rabbits experimentally infected with strains of the rabbit haemorrhagic disease (RHD) virus without or with variable haemagglutination capacity." Polish Journal of Veterinary Sciences 19, no. 4 (December 1, 2016): 865–76. http://dx.doi.org/10.1515/pjvs-2016-0108.

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Abstract The aim of the study was to establish if haemagglutination of rabbit haemorrhagic disease virus (RHDV) affects haematological picture of peripheral blood in rabbits and the pathogenicity of the virus. The study analyzed white and red blood cell picture in rabbits experimentally infected with two non-haemagglutinating (HA-) RHDV strains (Frankfurt and Asturias) and one strain with variable haemagglutination capacity (HA+/−) (Hagenow). Studies with HA− and HA +/− are rare and relate only to 4 HA− strains (2 RHDV: BLA and Rainham; 2 RHDVa: Pv97 and 9905) and 1 HA+/− RHDV strain: ŻD, where less changes in haematological indices and less pathogenicity were observed. We found that changes caused by HA− Frankfurt strain were related to the number of neutrophils and thrombocytes, while in HA− strain Asturias, in thrombocytes and leukocytes. Changes evoked by HA+/− Hagenow strain pertained to the number of eosinophils, thrombocytes, leukocytes, monocytes, and concentration of hemoglobin. Mortality caused by the Frankfurt strain was 100% between 36 and 48 h post infection (p.i.), while that caused by Asturias strain was 100% between 24 and 36 h p.i., and that observed in case of Hagenow strain was 90% between 36 and 48 h p.i. The changes in haematological picture caused by the HA− and HA+/− RHDV strains were less intensive than those found in case of the HA+ RHDV strains, which cannot be confirmed for pathogenicity, and is not in line with the existing hypothesis suggesting higher pathogenicity in HA+ viruses.
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17

vita, Ojas, Sanjay Kapoor, Ajit Singh, Satbir Sharma, Mahavir Singh, Pankaj Kumar, and Rajendra Yadav. "Culture and Detection of NDV Virus by Haemagglutination Test (HA) and Haemagglutination Inhibition Test (HI)." International Journal of Current Microbiology and Applied Sciences 8, no. 09 (September 10, 2019): 474–79. http://dx.doi.org/10.20546/ijcmas.2019.809.057.

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18

Mutoh, Shingo, Tomonori Suzuki, Kimiko Hasegawa, Yozo Nakazawa, Hirokazu Kouguchi, Yoshimasa Sagane, Koichi Niwa, Toshihiro Watanabe, and Tohru Ohyama. "Four molecules of the 33 kDa haemagglutinin component of the Clostridium botulinum serotype C and D toxin complexes are required to aggregate erythrocytes." Microbiology 151, no. 12 (December 1, 2005): 3847–58. http://dx.doi.org/10.1099/mic.0.28323-0.

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Normally, large-sized botulinum toxin complexes (L-TC) of serotype C and D are composed of a single neurotoxin, a single non-toxic non-haemagglutinin, two HA-70 molecules, four HA-33 molecules and four HA-17 molecules that assemble to form a 650 kDa L-TC. The 540 and 610 kDa TC species (designated here as L-TC2 and L-TC3, respectively) were purified in addition to the 650 kDa L-TC from the culture supernatants of serotype D strains (D-4947 and D-CB16) and serotype C strains (C-6814 and C-Yoichi). The 650 kDa L-TC from D-4947, D-CB16 and C-6814 showed haemagglutination and erythrocyte-binding activity, but their L-TC2 and L-TC3 species had only binding activity. In contrast, every TC species from C-Yoichi having the C-terminally truncated variant of HA-33 exhibited neither haemagglutination activity nor erythrocyte-binding activity. Four strain-specific HA-33/HA-17 complexes were isolated from the 650 kDa L-TC of each strain. The 650 kDa HA-hybrid L-TCs were reconstituted by various combinations of isolated HA-33/HA-17 complexes and haemagglutination-negative L-TC2 or L-TC3 from each strain. HA-hybrid 650 kDa L-TC, including at least one HA-33/HA-17 complex derived from C-Yoichi, lost haemagglutination activity, leading to the conclusion that the binding of four HA-33 molecules is required for haemagglutination activity of botulinum L-TC. The results of the modelling approach indicated that the structure of a variant C-Yoichi HA-33 molecule reveals clear deformation of the β-trefoil domain responsible for the carbohydrate recognition site.
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19

Emödy, Levente, Åsa Carlsson, Åsa Ljungh, and Torkel Wadström. "Mannose-resistant Haemagglutination by Campylobacter pylori." Scandinavian Journal of Infectious Diseases 20, no. 3 (January 1988): 353–54. http://dx.doi.org/10.3109/00365548809032466.

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20

Journal, Baghdad Science. "Haemagglutination (HA) test of Helicobacter pylori." Baghdad Science Journal 11, no. 3 (September 7, 2014): 1382–86. http://dx.doi.org/10.21123/bsj.11.3.1382-1386.

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Thirty clinical isolates of Helicobacter pylori bacteria obtained from patients attending endoscopy unit of Ibn-Sena teaching hospital in Mosul . These patients were complaining from epigastric pain , dyspepsia , acidity , vomiting , abdominal pain , flatulance , heart burn and melena . The H. pylori isolates were used for Haemagglutination assay (HA) , which involves the recognition of various glycoconjugates on the surface of red blood cells . In this study sheep red blood cells has been used in (HA) assay because the sheep erythrocytes surface resemble that of human epithelial cells . The results proved by (HA) assay, the ability of H. pylori to adherence to specific receptors on the surface of Human Epithelial Cell , which is the first step in the pathogenic process .
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21

Haukenes, Gunnar. "A RUBELLA HAEMAGGLUTINATION INHIBITOR SIMULATING ANTIBODY." Acta Pathologica Microbiologica Scandinavica Section B Microbiology and Immunology 81B, no. 6 (August 15, 2009): 719–23. http://dx.doi.org/10.1111/j.1699-0463.1973.tb02266.x.

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22

Vel, W. A. C., F. Namavar, A. M. J. J. Verweij-Van Vught, A. N. B. Pubben, and D. M. Maclaren. "Haemagglutination by the Bacteroides fragilis group." Journal of Medical Microbiology 21, no. 2 (March 1, 1986): 105–7. http://dx.doi.org/10.1099/00222615-21-2-105.

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23

Gormsen, Johs, and Anne Vad. "Fibrinolytic Activity and Haemagglutination Inhibition Immunoassays." Scandinavian Journal of Haematology 7, no. 4 (April 24, 2009): 261–73. http://dx.doi.org/10.1111/j.1600-0609.1970.tb01897.x.

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24

Eghafona, N. O., L. E. Odama, S. O. Emejuaiwe, E. N. Obineche, and D. S. Tafida. "Measles antibody levels in children of rural and urban areas of Nigeria following vaccination campaign." Epidemiology and Infection 99, no. 1 (August 1987): 85–89. http://dx.doi.org/10.1017/s0950268800066887.

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SUMMARYThis study compares the presence and level of measles haemagglutination inhibiting antibody in the sera of primary school children in selected rural and urban areas of Kaduna State, Nigeria following a vaccination campaign. The results, analysed by Mann-Whitney statistical test at α=0·05, showed significantly higher levels of haemagglutination inhibiting antibody in all the age groups in urban areas when compared with rural areas. The implications of these findings on measles vaccination campaigns are discussed.
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25

Brauner, A., M. Katouli, K. Tullus, and S. H. Jacobson. "Cell surface hydrophobicity, adherence to HeLa cell cultures and haemagglutination pattern of pyelonephritogenicEscherichia colistrains." Epidemiology and Infection 105, no. 2 (October 1990): 255–63. http://dx.doi.org/10.1017/s0950268800047865.

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SUMMARYCell surface hydrophobicity, haemagglutination pattern and adherence to HeLa cells were examined in 230 strains ofEscherichia colicollected from women (n= 61 strains) and children (n= 65 strains) with non-obstructive acute pyelonephritis and in 104 faecal control strains ofE. colifrom healthy adults (n= 71 strains) and children (n= 33 strains). PyelonephritogenicE. colistrains showed a significantly increased incidence of hydrophobic properties (90%) and mannose resistant haemagglutination (MRHA) of human erythrocytes (83%) than faecal control strains (64 and 23% respectively,P< 0·001 in both cases). Mannose sensitive haemagglutination (MSHA) was observed in 48% of the pyelonephritogenicE. colistrains and in 50% of the faecal control strains (NS). The incidence of adherence to HeLa cells was low both in pyelonephritogenic and faecal control strains, 6 and 7% respectively (NS). The bacterial phenotypes MRHA + MSHA + and MRHA + MSHA− appeared significantly more often in pyelonephritogenicE. colistrains (35 and 48% respectively) than in faecal control strains (5 and 17% respectively,P< 0·001 in both cases). The phenotype MRHA − MSHA + occurred significantly more often in control strains (45%) than in pyelonephritogenic strains (13%,P< 0·001). Eighty-three per cent of the pyelonephritogenicE. colistrains expressing hydrophobic properties showed MRHA and 50% of the hydrophobic strains showed MSHA. There were no significant correlations between cell surface hydrophobic properties and haemagglutination pattern or adherence to HeLa cells in pyelonephritogenicE. colistrains nor in faecal control strains.
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26

Haukenes, G., and J. Aasen. "RUBELLA HAEMAGGLUTINATION INHIBITORS: THEIR SEPARATION FROM ANTIBODIES." Acta Pathologica Microbiologica Scandinavica Section B Microbiology and Immunology 79B, no. 5 (August 15, 2009): 679–85. http://dx.doi.org/10.1111/j.1699-0463.1971.tb00096.x.

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27

Sinibaldi, L., D. Viti, P. Goldoni, G. Cavallo, C. Caroni, and N. Orsi. "Inhibition of BK Virus Haemagglutination by Gangliosides." Journal of General Virology 68, no. 3 (March 1, 1987): 879–83. http://dx.doi.org/10.1099/0022-1317-68-3-879.

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28

Guinée, P. A. M., W. H. Jansen, and H. M. E. Maas. "Serotyping of Serratia marcescens Using Passive Haemagglutination." Zentralblatt für Bakteriologie, Mikrobiologie und Hygiene. Series A: Medical Microbiology, Infectious Diseases, Virology, Parasitology 264, no. 1-2 (April 1987): 105–19. http://dx.doi.org/10.1016/s0176-6724(87)80130-x.

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Guinée, P. A. M., and W. H. Jansen. "Serotyping of aeromonas species using passive haemagglutination." Zentralblatt für Bakteriologie, Mikrobiologie und Hygiene. Series A: Medical Microbiology, Infectious Diseases, Virology, Parasitology 265, no. 3-4 (July 1987): 305–13. http://dx.doi.org/10.1016/s0176-6724(87)80248-1.

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30

Mochizuki, M., and O. Jarrett. "Haemadsorption and Haemagglutination by Feline Leukaemia Viruses." Journal of General Virology 66, no. 2 (February 1, 1985): 385–89. http://dx.doi.org/10.1099/0022-1317-66-2-385.

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31

Hovelius, Birgitta, and Per-Anders Mårdh. "Antibody-Coating and Haemagglutination by Staphylococcus Saprophyticus." Acta Pathologica Microbiologica Scandinavica Series B: Microbiology 93B, no. 1-6 (August 15, 2009): 37–40. http://dx.doi.org/10.1111/j.1699-0463.1985.tb02848.x.

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32

Mahony, J. B., S. Castriciano, and M. A. Chernesky. "Cost and performance analysis of haemagglutination inhibition, passive haemagglutination, radial haemolysis, and enzyme immunoassay for measuring rubella antibody." Journal of Virological Methods 18, no. 2-3 (November 1987): 133–42. http://dx.doi.org/10.1016/0166-0934(87)90118-2.

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33

Oni, O. O., K. O. Bello, and O. F. Soyinka. "Assessment of Newcastle disease vaccines from different veterinary outlets in Abeokuta." Nigerian Journal of Animal Production 44, no. 3 (January 2, 2021): 38–42. http://dx.doi.org/10.51791/njap.v44i3.748.

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Newcastle disease (ND) remains one of the major diseases ravaging the poultry industry in Nigeria. Vaccination of birds is carried out to protect birds against the disease. Despite vaccination against ND, birds still come down with the disease. This study was conducted to determine the potency of ND vaccines sold at different veterinary outlets in Abeokuta. Newcastle disease vaccines were purchased from three veterinary outlets (I, II and III) in Abeokuta over a period of 3 weeks and the haemagglutination (HA) titre determined. A total of 50 broiler chicks were also purchased and divided into 4 groups A-D. Groups A-C had 12 birds each and vaccinated against ND while Group D (Control) had 14 birds and were not vaccinated against ND. Groups A-C were vaccinated with ND vaccines with different HA titre and the antibody response determined using haemagglutination inhibition (HI) assay. Varying haemagglutination titre was recorded for all the vaccines purchased from the three outlets. The first batch of vaccines had haemagglutination titre of 0log2, 6log2 and 0log2 for outlets A, B and C respectively. The second batch had 6log2, 7log2 and 5log2 while the third batch had 4log2, 3log2 and 3log2 for outlets A, B and C respectively. Antibody titre stimulated in vaccinated birds by the second batch of vaccines for groups A, B and C birds were 1536log2, 1792log2 and 768log2 respectively, while the control birds had HI titre of 5log2. It is recommended that veterinary outlets improve the storage of vaccines, vaccine potency test be carried out on vaccines regularly and seromonitoring for humoral immune response in vaccinated chicken flocks be carried out for successful control of Newcastle disease.
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34

Pradhan, S., S. Kumar, D. Singh, R. C. Sood, and R. Sehgal. "Development of passive haemagglutination (PHA) and haemagglutination inhibition (HAI) technique for potency estimation of Cobra Antisnake Venom Serum (ASVS)." Biologicals 35, no. 3 (June 2007): 155–60. http://dx.doi.org/10.1016/j.biologicals.2006.08.001.

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35

Biđin, Z., I. Lojkić, M. Mikec, and B. Pokrić. "Naturally Occurring Egg Drop Syndrome Infection in Turkeys." Acta Veterinaria Brno 76, no. 3 (2007): 415–21. http://dx.doi.org/10.2754/avb200776030415.

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A decrease in the egg quality, production, fertility and hatchability without serious clinical signs of illness was recorded in turkey fl ocks in Croatia at the beginning of 2002. It was assumed that the egg drop syndrome virus might be one of the etiological agents responsible for the abnormalities in the egg production. The systematic serological monitoring, using a haemagglutination inhibition test, showed that the antibodies to the egg drop syndrome virus existed in 94.4 and 55.1% of the sera analysed in 2002 and 2003, respectively. The haemagglutination inhibition titres ranged from 16 to 128. The sera samples were randomly collected from 11 - to 46-week-old hens from the affected fl ocks. The serological evidence of the egg drop syndrome virus infection was confirmed by detection of the presence of the virus genome in the turkey sera by the polymerase chain reaction. Vaccination of the 18- and 25-week-old turkey hens against the egg drop syndrome virus started in March 2003. After this period, the presence of antibodies to the egg drop syndrome virus (the haemagglutination inhibition titres between 16 and 256) was found in 96.7% of the analysed sera, while the egg production reached normal or higher values for the Nicholas hybrid line of turkeys.
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36

Spaun, J. "ON THE DETERMINATION OF VI-ANTIBODIES BY HAEMAGGLUTINATION." Acta Pathologica Microbiologica Scandinavica 29, no. 4 (August 18, 2009): 416–18. http://dx.doi.org/10.1111/j.1699-0463.1951.tb00148.x.

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37

Mukai, T., S. Kaneko, and H. Ohori. "Haemagglutination and glycolipid‐binding activities of Lactobacillus reuteri." Letters in Applied Microbiology 27, no. 3 (September 1998): 130–34. http://dx.doi.org/10.1046/j.1472-765x.1998.00418.x.

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38

Baldassarri, Lucilla, Annalisa Pantosti, Alfredo Caprioli, Paola Mastrantonio, and Gianfranco Donelli. "Haemagglutination and surface structures in strains ofClostridium spiroforme." FEMS Microbiology Letters 60, no. 1 (July 1989): 1–4. http://dx.doi.org/10.1111/j.1574-6968.1989.tb03408.x.

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39

SCOTT, T. G., and C. J. SMYTH. "Haemagglutination and Tissue Culture Adhesion of Gardnerella vaginalis." Microbiology 133, no. 8 (August 1, 1987): 1999–2005. http://dx.doi.org/10.1099/00221287-133-8-1999.

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40

Smith, A. W., and P. W. Dettmar. "Haemagglutination is not correlated with pathogenicity in Helicobacter." Journal of Infection 31, no. 2 (September 1995): 172–73. http://dx.doi.org/10.1016/s0163-4453(95)92410-8.

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41

Grant, G., L. J. More, N. H. McKenzie, P. M. Dorward, W. C. Buchan, L. Telek, and A. Pusztai. "Nutritional and haemagglutination properties of several tropical seeds." Journal of Agricultural Science 124, no. 3 (June 1995): 437–45. http://dx.doi.org/10.1017/s0021859600073391.

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SUMMARYThe nutritional potential of a number of raw tropical seeds was assessed in a series of feeding trials with rats. Seed lectin reactivity was also monitored, α-amylase and trypsin inhibitory activities were determined in some of the seeds.Abelmosclius esculentus, Chenopodium quinoa, Delonix regia, Macroptilium lathyroides, Papaver sonmiferum, Parkia biglandulosa, Sesbania arabica, Terminalia catappa, Vigna subterranea, Vigna umbellata and Vigna unguiculata seeds supported moderate rat growth. The seeds contained only low levels of essentially non-toxic lectin, moderate amounts of trypsin inhibitors and negligible quantities of a-amylase inhibitors and they have great potential as dietary protein sources for man and animals.Artocarpus altilis, Canavalia ensiformis, Canavalia maritima, Dioclea grandiflora, Phaseolus acutifolius, Phaseolus coccineus and Phaseolus vulgaris cv. Processor, cv. Rosinha G2 and cv. Carioca 80 seeds were toxic. These seeds contained high levels of potentially toxic lectins. Other antinutritional factors may also have contributed to the high oral toxicity of some of these seeds.Albizia adinocephala, Albizia lebbeck, Bauhinia violacea, Cassia nodosa, Cassia tora, Dioclea sclerocarpa, Entada phaseoloides, Enterolobium cyclocarpum, Leucaena leucocephala and Moringa oleifera seeds were also highly toxic but had only low levels of essentially non-toxic lectins suggesting that the toxicity was due to other anti-nutritional factors.Bauhinia reticulata, Macrotyloma uniflorum and Tamarindus indica proteins were poorly digested and utilized. The seeds contained low levels of lectins which agglutinated only rat and cattle erythrocytes which had been pre-treated with suitable proteases. Brownea macrophylla had a similar lectin reactivity.
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42

Kamme, Carl. "SEROLOGICAL GROUPING OF STAPHYLOCOCCAL PHAGES BY INDIRECT HAEMAGGLUTINATION." Acta Pathologica Microbiologica Scandinavica Section B Microbiology and Immunology 80B, no. 6 (August 15, 2009): 923–30. http://dx.doi.org/10.1111/j.0365-5563.1973.tb00021.x.

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43

Hsu, Yuan-Man, Happy K. Shieh, Wei-Hao Chen, Jia-Hsiang Shiang, and Poa-Chun Chang. "Immunogenicity and haemagglutination of recombinant Avibacterium paragallinarum HagA." Veterinary Microbiology 122, no. 3-4 (June 2007): 280–89. http://dx.doi.org/10.1016/j.vetmic.2007.01.014.

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44

Mochizuki, M., and O. Nakagomi. "Haemagglutination by rotaviruses in relation to VP4 genotypes." Research in Virology 146, no. 5 (September 1995): 371–74. http://dx.doi.org/10.1016/0923-2516(96)80600-5.

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45

Chen, Da-Yuan, Jui-Hung Shien, Laurence Tiley, Shyan-Song Chiou, Sheng-Yang Wang, Tien-Jye Chang, Ya-Jane Lee, Kun-Wei Chan, and Wei-Li Hsu. "Curcumin inhibits influenza virus infection and haemagglutination activity." Food Chemistry 119, no. 4 (April 2010): 1346–51. http://dx.doi.org/10.1016/j.foodchem.2009.09.011.

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46

Hovelius, Birgitta, and Per-anders Mårdh. "Haemagglutination by Staphylococcus Saprophyticus And Other Staphylococcal Species." Acta Pathologica Microbiologica Scandinavica Section B Microbiology 87B, no. 1-6 (August 15, 2009): 45–50. http://dx.doi.org/10.1111/j.1699-0463.1979.tb02401.x.

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47

Coombs, R. R. A., Denise Kirk, J. Saunders, R. B. Heap, and M. J. Taussig. "Progesterone Assay by Inhibition of Reverse Passive Haemagglutination." International Archives of Allergy and Immunology 87, no. 4 (1988): 384–87. http://dx.doi.org/10.1159/000234706.

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48

Blanco, J., E. A. González, and R. Anadón. "Colonization antigens and haemagglutination patterns of humanEscherichia coli." European Journal of Clinical Microbiology 4, no. 3 (June 1985): 316–26. http://dx.doi.org/10.1007/bf02013660.

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49

Helal, I. B., H. Wedrychowicz, E. Sinski, and B. Bezubik. "Inhibition phenomena mechanisms in experimental obeliscoidosis in rabbits. II. Local and systemic antibody responses." Journal of Helminthology 61, no. 2 (June 1987): 115–23. http://dx.doi.org/10.1017/s0022149x00009858.

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ABSTRACTA series of experiments was carried out using adult outbred Polish race rabbits of both sexes infected, during spring or autumn. with 10 000 larvae of Obeliscoides cuniculi, either fresh or stored at 4°C. Extracts of mucosal proteins and bile were collected at postmortem 6 or 12 weeks after infection. Antibody levels were determined in antisera. bile and stomach mucosa by haemagglutination and precipitation tests. Local antibody respones were demonstrated in the stomach and bile, and reactions were obtained with the tissue fluids by haemagglutination and precipitation tests with worm antigens and ES products. Additionally, some specific immunological response was observed in the circulation during the primary infection. These results suggest a clear-cut relationship between increased levels of these antibodies and either larval inhibition or worm expulsion during O. cuniculi infections.
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50

Mei, Liu, Lu Lin-Jing, Huang Jun-Yan, Zhang Shu-Huan, Bi Ding-Ren, and Sun Ming. "Display of H5N1Avian influenza virushaemagglutinin HA1 onBacillus thuringiensiscell surface and its immunogenicity for mice." Chinese Journal of Agricultural Biotechnology 4, no. 3 (December 2007): 221–28. http://dx.doi.org/10.1017/s1479236207001702.

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AbstractThe S-layer protein CTC surface display system ofBacillus thuringiensiswas used to test the possibility of displaying H5N1Avian influenza virus(AIV) haemagglutinin HA1 on the cell surface ofB. thuringiensis. Two recombinant plasmids, pCTC-HA1P and pCSHA1P, were constructed by replacing the central part below the surface anchor sequenceslhof S-layer protein genectcwith partha1gene(ha1p). pCTC-HA1P harboured the fusion genectc-ha1pand pCSHA1P the fusion genecsa-ctc-ha1p,csarepresenting thecsaABoperon (very important in anchoring S-layer protein on the bacterial cell surface). Two recombinantB. thuringiensisstrains were constructed by electrotransferring recombinant plasmids toB. thuringiensisplasmid-free derivative strain BMB171. Strains obtained were CH (bearing pCSHA1P) and BCCH (bearing pCTC-HA1P as well as thecsaABoperon-carrying plasmid pMIL-CSA). The vegetative cells of CH and BCCH were used as antigens in haemagglutination (HA) and haemagglutination inhibition (HI) assays. HA assay showed recombinant HA1 proteins successfully displayed on the cell surface of CH and BCCH. HI assay showed that these recombinant HA1 proteins were specific to standard positive HI (haemagglutination inhibition test) serum of subtype H5 AIV. After immunization of mice with vegetative cells, both CH and BCCH elicited a humoral response to HA1 and exhibited immunogenicity as indicated by enzyme-linked immunosorbent assay (ELISA). ELISA also showed that CH exhibited a higher immunogenicity than BCCH. The strategy developed in this study suggests the possibility of generating a heat-stable and oral veterinary vaccine against AIV with theB. thuringiensisS-layer protein CTC surface display system.
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