خيارات البحث
النتائج 1 - 3 من 3
Морфологические и иммунологические показатели у крыс и кроликов, вакцинированных против лептоспироза с применением иммуностимуляторов
2010
Nikitenko, I.G. | Prudnikov, V.S., Vitebsk State Academy of Veterinary Medicine (Belarus)
There were presented data of morphological analysis of blood and tissues from a place of vaccine administration and organs of immune system (thymus and lien) of rats vaccinated against a canicola fever of pigs by a produced in the Republic of Belarus vaccine containing in its structure various adjuvants. The vaccination was realized in combination with immunostimulative drugs. Level of specific antibodies of rats and rabbits after immunization with the analyzed preparations as well as with and without immunostimulative drugs were analysed.
اظهر المزيد [+] اقل [-]Влияние состава питательной среды на патогенные свойства лептоспирозных бактерий
2010
Zajtsev, V.V., Vitebsk Biofactory (Belarus)
In the conditions of the Republic of Belarus there was determined the influence of nutritional medium composition on pathogenic properties of leptospirosis bacteria, by an example of 6 pathogenic strains: Leptospira pomona; Leptospira tarassovi; Leptospira grippothyphosa; Leptospira icterrohaemorragia; Leptospira conicola; Leptospira hardjo. During the study there were used the following media: serum-supplemented vitaminized medium on the basis of buck serum; serum-supplemented medium with a growth factor; serum-supplemented vitaminized medium with antlbody biosynthesis growth factor; semisynthetic Russel's medium. According to the results of realized studies there was developed a correlation between terms of leptospirosis bacteria survivability in laboratory animals depending on cultivation medium. In course of the study there were analyzed terms of Leptospira persistence in guinea pigs.
اظهر المزيد [+] اقل [-]Биохимические показатели плазмы крови цыплят, вакцинированных против ИББ, на фоне применения препаратов лития
2010
Alisejko, E.A. | Gromov, I.N., Vitebsk State Academy of Veterinary Medicine (Belarus) | Orlova, O.V., Republic Scientific-Practical Center of Traumatology and Orthopedics (Belarus)
Influence of inorganic and organic salts of lithium on activity of amplifiers and concentration of metabolites in plasma of chicken blood in the process of vaccination against infectious bursal disease was studied in the conditions of the Republic of Belarus. After administration of lithium of citrate, sulfate and succinate there were noted the metabolic disorders. Research results testified that a dry live-viral vaccine on the basis of a strain KMIEhV-61 did not render essential influence on biochemical indicators of blood plasma. At the same time, immunization of chickens against application of salts of lithium (carbonate, sulphate, citrate, succinate) caused to authentic decrease in activity of alanine aminotransferase that testified to function oppression of hepatocytes. Application of lithium of citrate, sulfate and succinate made it possible to considerably increase the concentration of uric acid that was connected, apparently, with infringement of secretory function of kidneys. Metabolic disorders were observed in various terms of research - at 3, 7 and 14 days after vaccine administration. | Изучено влияние неорганических и органических солей лития на активность индикаторных ферментов и концентрацию метаболитов в плазме крови цыплят при вакцинации против инфекционной бурсальной болезни (ИББ). Выявлены метаболические нарушения при использовании лития цитрата, сульфата и сукцината. Полученные результаты исследований свидетельствуют о том, что сухая живая вирус-вакцина из штамма КМИЭВ-61 не оказывает существенного влияния на биохимические показатели плазмы крови. В то же время иммунизация цыплят на фоне применения солей лития (карбонат, сульфат, цитрат, сукцинат) приводит к достоверному снижению активности АлТ, что свидетельствует об угнетении функции гепатоцитов. Применение лития цитрата, сульфата и сукцината способствует также достоверному повышению концентрации мочевой кислоты, что связано, по-видимому, с нарушением выделительной функции почек. Метаболические нарушения наблюдаются в различные сроки исследований - на 3, 7 и 14 дни после введения вакцины.
اظهر المزيد [+] اقل [-]