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Resultados 11-18 de 18
Heterophile antibodies to chicken erythrocytes in sheep infected with Trypanosoma congolense
1996
Joshua, R.A. | Neils, J.S. (Zimbabwe Univ., Harare (Zimbabwe). Paraclinical Veterinary Studies) | Oladosu, L.A.
Effects of transformation on the hemagglutinins of Haemophilus paragallinarum
1995
Bragg, R.R. | Purdan, G. | Coetzee, L. (Pretoria Univ., Onderstepoort (South Africa). Dept. of Poultry Diseases) | Verschoor, J.A.
Classification of the blood groups in Cheju native horses by the antiserum of isoimmunization
1992
Han, B.K. (Cheju Junior College, Cheju (Korea Republic)) | Chang, D.G. (Chonnam National University, Kwangju (Korea Republic). College of Veterinary Medicine) | Kim, S.K. (Chungnam National University, Taejon (Korea Republic). College of Veterinary Medicine) | Matsumoto, H. (Rokuno Gakuen University, Hokkaido (Japan))
Encephalomyocarditis virus infection in pigs associated with reproductive failure
1990
Park, N.Y. | Chung, C.Y. | Ri, C.Y. | Kee, H.Y. | Bae, S.Y. | Lee, B.J. (Chonnam National University, Kwangju (Korea Republic). College of Veterinary Medicine) | Ha, Y.K. | Yoon, S.M. | Jung, B.T. | Kim, D.S. (Choong Ang Animal Disease Laboratory, Kwangju (Korea Republic))
Beak and feather disease virus haemagglutinating activity using erythrocytes from African Grey parrots and Brown-headed parrots
Kondiah, K. | Albertyn, J. | Bragg, R.R.(Free State Univ., Bloemfontein (South Africa). Dept. of Microbial, Biochemical and Food Biotechnology)
Комплексообразующая активность фитолектинов с углеводными детерминантами эритроцитов крупного рогатого скота и альфа 1-4 D-глюканом
2008
Kubarev, V.S., National Academy of Sciences. Scientific and Practical Center of Animal Breding (Belarus) | Dobrovolskij, S.A. | Shishlov, M.P., National Academy of Sciences (Belarus). Scientific and Practical Center for Arable Farming | Kurdeko, A.P. | Kovalenok, Yu.K., Vitebsk State Academy of Veterinary Medicine (Belarus)
Studying of interaction of phytolectins with carbohydrate epitopes of cattle erythrocytes and alpha 1-4 D-glukan was realize in the conditions of the Republic of Belarus was realized by the example of seeds of soy (Glycine max) of Viliya variety, common bean (Phaseolus vulgaris) of Olga variety, spring barley (Hordeum vulgare) of VM-MGF variety, and wheat (Triticum aestivum) of Akogomugi varity. Lectins studies of pathological conditions (infringement of a cellular metabolism, transformation and cell destruction, etc.) were closely connected with research of structure and functions of cellular membranes that was important for carrying out of various biotechnological works. As a result of the realized research there was given the comparative characteristic of hemagglutinin activity of phytolectins of some bean and grain crops in relation to erythrocytes of cattle and precipitating with and 1-4 D-glukan. Intensive precipitation of alpha 1-4 D-glukan was observed in the conditions of its interaction with lectins of soya and wheat and less expressed in the conditions of interaction with lectins of bean and barley. It was established, that glucose monomers and its derivatives proved to be the basic structural element of glycocalyx of erythrocytes which detected the phytolectins of soya, beans, wheat and barley
Mostrar más [+] Menos [-]К вопросу диагностики генитальной формы хламидиоза у коров в условиях Республики Беларусь
2008
Kuzmich, R.G. | Kralko, L.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
There were studied the most effective methods of diagnostics of genital forms of clamidiosis at cows in pregnancy, calving and the postnatal period. The description is resulted and the estimation is given methods of laboratory diagnostics, serological methods, a method of light microscopy, immunofluorescence, enzyme immunoassay, chlamydia allocation method on laboratory models, complement linkage reaction, hemagglutination reaction, a method of polymerase chain reaction. As a result of complex use of reaction of complement linkage reaction, on the basis of the analysis of clinical and histologic research, studying of a condition of immune system and nonspecific resistance of an organism it is possible to carry out successfully diagnostics of genital forms of clamidiosis at cows. | Целью исследований явилось изучение наиболее эффективных методов диагностики генитальной формы хламидиоза у коров в период беременности, ca и послеродового периода. Приведено описание и дана оценка методам лабораторной диагностики, серологическим методам, методу световой микроскопии, иммунофлюоресценции, иммуноферментному анализу, методу выделения хламидии на лабораторных моделях, реакции связывания комплемента, реакции гемагглютинации, методу полимеразной цепной реакции. В результате комплексного использования реакции связывания комплемента (РДСК), на основании анализа клинических и гистологических исследований, изучения состояния иммунной системы и неспецифической резистентности организма можно успешно проводить диагностику генитальной формы хламидиоза у коров.
Mostrar más [+] Menos [-]Способ стабилизации эритроцитов для постановки реакции задержки гемагглютинации
2010
Korochkin, R.B. | Prudnikov, V.S. | Verbitskij, A.A. | Prudnikov, A.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
Data confirming a significant influence of potato (Solanum tuberosum) variety on increasing the efficiency on potato growing was analyzed in the conditions of the Republic of Belarus. A method for erythrocyte fixation intended for hemagglutination inhibition test through the use of 50% solutions of formalin (the identical volume of the isotonic solution of sodium chloride was added to 40% solution of formaldehyde). Fixing of erythrocytes was spent at room temperature within 48 hours with the subsequent six-fold washing up by their sterile isotonic solution of sodium chloride by means of centrifuging. Stabilized by the presented method erythrocytes were stored at 4 deg С up to one year (supervision term) in course of which they were completely suitable as a component of reaction with preservation of its sensitivity and specificity. Thus, as a result of realized research there were made the following conclusions: for fixation of erythrocytes, intended for statement of hemagglutination inhibition test it was possible to use a solution of formaldehyde. Fixed in such a way erythrocytes preserved the capability for hemagglutination by influenza virus in the hemagglutination inhibition reaction in course of one year. Arrangement of hemagglutination inhibition reaction by means of application of fixed erythrocytes made it possible to realize an authentic serological diagnostics of pig influenza. | Способ стабилизации эритроцитов, предназначенных для постановки реакции задержки (торможения) гемагглютинации, основан на фиксации полученных из крови эритроцитов равным объемом 50%-ного раствора формалина (к 40%-ному раствору формальдегида добавляют одинаковый объем изотонического раствора натрия хлорида). Фиксация эритроцитов проводится при комнатной температуре в течение 48 часов с последующим шестикратным отмыванием их стерильным изотоническим раствором натрия хлорида путем центрифугирования. Стабилизированные таким образом эритроциты хранят при 4 градусах по Цельсию до одного года (срок наблюдения), в течение которого они полностью пригодны в качестве компонента реакции с сохранением ee чувствительности и специфичности. Таким образом, в результате исследований сделаны следующие выводы: Для фиксации эритроцитов, предназначенных для постановки реакции задержки (торможения) гемагглютинации возможно использование раствора формальдегида. Фиксированные таким образом эритроциты сохраняют способность к гемагглютинации вирусом гриппа в реакции задержки гемагглютинации в течение одного года. Постановка реакции задержки гемагглютинации с использованием фиксированных эритроцитов дает возможность достоверной серологической диагностики гриппа свиней.
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