Melnychuk V. Trichuriasis of pigs (spreading, diagnostics and measures of fighting)

The dissertation summarizes the research results spreading, diagnostics and measures of fighting trichuriasis of pigs in terms of the central region of Ukraine. Studied the age and seasonal dynamics of trichuriasis and proved performance of extensity and intensity of invasion from technology in pig farms. The infestation level of pigs by trichurises consisting in mixtinvasions intestinal canal of animals. The new data on morphometric parameters egg Trichuris suis, isolated from the gonads of female worms and faeces of patients pigs in the process of embryogenesis. Developed and offered an improved method of coproovoscopical diagnosis of trichuriasis of pigs. Established its advantages compared to other flotation methods of studies. Studied the morphological and biochemical parameters of blood pigs at an average intensity of trichurosic invasion. Tested anthelmintics based ivermectin in fighting of trichuriasis pigs. Established the high therapeutic and economic efficiency domestic medicament вrovermektyn 2 % water-soluble setting of multiplicity two days in a row. The results of the hematologic researches it was found normalization of humoral immunity in the body infested pigs testifying their quick recovery. The first time in Ukraine studied desinvasive efficacy of chemicals «Bi-des» and «Brovades-plus» on test-cultures are not infective eggs of Ascaris suum and Trichuris suis considering changes in their morphometric parameters.