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Examination was made of the effect of the number and density of adult individuals (basic stock) on production of populations of laboratory mice (Mus muscultus Linnaeus, 1758) and of the parameters defining it. Sixty-eight populations were set up, arranging the initial number of individuals in the basic stock and their density in a gradient. Zbadano wplyw liczby zageszczenia zwierząt doroslych w populacji na produkcje, przezywalnośc, rozrod, przyrosty ciezarow ciala. Badania przeprowadzono na 68 populacjach myszy laboratoryjnych (Mus musculus Linnaeus, 1758).

Effect of size and density of population of laboratory mice on the parameters determining their production