dilution effect

English to Polish Other Livestock / Animal Husbandry

Jeszcze jedno pytanie dotyczące szczepionki przeciw kokcydiozie, tym razem u kurcząt brojlerów.
The reason for this beneficial effect is the ability of the strains included in vaccines to restore the sensitivity of field strains of Eimeria to anticoccidial additives, thanks to the passage of genetic material which encodes for sensitivity from vaccine to field strains, thus changing the sensitivity profile of the oocyst population. Moreover, during the vaccination, wild strains are gradually replaced by vaccine strains – dilution effect-.

Bezpośrednie tłumaczenie - efekt rozcieńczenia - nie gugluje się i nie za bardzo pasuje mi do kontekstu.