Evaluation of an extract derived from the seaweed ascophyllum nodosum to reduce the negative effects of heat stress on broiler growth and stress parameters

HIGHLIGHTS

• who: Gregory S. Archer from the of ageRoom temperature was maintained at , u25e6 C for , days prior to the start of the experiment, then at , u25e6 C for the following , days. Week , temperature was maintained at , u25e6 C and then allowed to decrease, ., u25e6 C each week until the ambient temperature was reached. One room of pens consisting of half of each feed treatment was exposed to two weeks of heat stress (, u25e6 C for , h/day) starting at d, and continuing until the end of the trial. The birds were managed according to the guidelines outlined . . .
  

   

  

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