Effect of Feeding High Free Fatty Acid Whole Cottonseed on Milk Yield and Composition of Lactating Dairy Cows

نویسندگان

  • John K. Bernard
  • Joanne Siciliano-Jones
  • Tom Wedegaertner
چکیده

Several criteria are used for determining the acceptability of whole cottonseed (WCS) for crushing including concentrations of moisture, oil, free fatty acids in the oil (FFA), and ammonia. Whole cottonseed that does not meet the minimum standard is typically sold as a feed ingredient. When tropical storms delay cotton harvest and the moisture remain elevated, concentrations of FFA increase. Feeding supplemental fats with elevated concentrations of FFA to cattle has been reported to reduce dry matter intake (DMI), alter ruminal fermentation, fiber digestibility, and milk fatty acid concentrations.

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تاریخ انتشار 2004