01154naa a2200337 a 450000100080000000500110000800800410001902400340006010000210009424501160011526000090023152002080024065000190044865000230046765000160049065000100050665000170051665000190053365000180055265000230057065000100059365000180060365300200062165300140064165300140065565300270066965300230069670000160071970000190073577300620075415217172025-06-11       1975    bl uuuu     u00u1 u    #d7 a10.2527/jas1975.412513x.2DOI1 aBERGSTROM, R. C.  aAverage daily gain and feed efficiency of lambs with low-level trichostrongylid burdens.h[electronic resource]  c1975  aThe objetct of the present trials was to determine whether infection with relatively low numbers of T. colubriformis causes a decrease in feed efficiency and a suppression of average daily gain in lambs.  aAnimal feeders  aAverage daily gain  aBody weight  aLambs  aParasitology  aSheep diseases  aSheep feeding  aTrichostrongylidae  aOvino  aParasitologia  aFeed efficiency  aNematodeo  aPatologia  aTrichostrongyloidiasis  aTrichostrongylosis1 aMAKI, L. R.1 aKERCHER, C. J.  tJournal of Animal Sciencegv. 41, n. 2, p. 513-516, 1975.