R. R. Marquardt

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The protective effects of egg-yolk antibodies obtained from hens immunized with fimbrial antigens from a local strain (Escherichia coli K88+ MB, Manitoba, Canada) of K88+ piliated enterotoxigenic E.(More)
Enterotoxigenic E. coli (ETEC) infection and resulting scours is a major problem for young pigs, especially when purified plant proteins are fed rather than spray-dried porcine plasma (SDPP). The(More)
Two experiments involving 168 10-d-old weaned pigs were conducted to compare growth-promoting properties of dietary spray-dried animal plasma (SDAP), spray-dried porcine plasma (SDPP), and chicken(More)