TY - JOUR AU - Duncan, A. V. AU - Woldeghebriel, A. AU - Privott, C. AU - Carver, J. AU - Holmes, B. AU - Henson, J. AU - Worku, M. PY - 2014 TI - Influences of Feed Additives on in vitro Volatile Fatty Acid Production JF - American Journal of Animal and Veterinary Sciences VL - 10 IS - 1 DO - 10.3844/ajavsp.2015.36.42 UR - https://thescipub.com/abstract/ajavsp.2015.36.42 AB - This study investigated effects of the feed additives nitrate and fumarate alone or in combination on in vitro Volatile Fatty Acid (VFA) production. Rumen fluid was collected from Holstein-Friesian cattle averaging 650 kg in BW (body weight) offered 11.4 kg d-1 per animal of concentrate diet containing equal amounts of soybean meal, whole cottonseed and ground corn once a day with free access to grass hay. The feed additives used were nitrate, fumarate and a nitrate-fumarate combination. Concentrations of VFAs were measured using Gas Chromatography. The results of the study revealed that nitrate decreased (p