Download or read book The Effects of Supplemental Rup in Corn Silage Growing Diets and Rup Digestibility of Corn Silage the Utilization of Aggressive Implant Protocols and the Effect of Inoculate on Corn Silage and High Moisture Corn written by Colton Ray Oney and published by . This book was released on 2017 with total page 146 pages. Available in PDF, EPUB and Kindle. Book excerpt: Three experiments evaluated the effect of implant strategies on feedlot performance and carcass characteristics of crossbred steers and Holstein steers. Final BW, ADG, and G:F were not different between implant strategies in Exp. 1 and 2. The utilization of more aggressive implant strategies has minimal impact on both feedlot and carcass performance of cross breed steers. Four experiments evaluated the effects of supplemental RUP in corn silage growing diets and RUP content and RUP digestibility of corn silage. Exp. 1, supplemented five concentrations of RUP to growing calves consuming a corn silage diet. As supplemental RUP increased ADG and ending BW increased. In Exp. 2, in vitro methods were used to determine RUP of 37 and 43% DM corn silage by correcting for microbial contamination using purines. As a % of CP, RUP averaged 22.7 and 23.9 for the 37 and 42% corn silages. In Exp. 3, in situ methods were used to determine RUP content and RUP digestibility of 37 and 42% DM corn silage. RUP digestibility without rinsing in neutral detergent fiber solution averaged 37.5 and RUP digestibility of corn silage rinsed in neutral detergent fiber solution averaged 32.3. In Exp. 4, DRC was reconstituted to determine protein values of grain in corn silage. As DM of corn decreased % RUP decreased and % DMD increased. Corn silage has low RUP and increased moisture further decreases RUP of corn silage. Two experiments evaluated the effects of inoculants on nutrient losses and aerobic stability of corn silage and HMC. In Exp. 1, corn silage was inoculated at either 0, 200,000, or 400,000 CFU/g and HMC was inoculated at either 0, 300,000 or 600,000 CFU/g then ensiled for 30 or 90 days. In Exp. 2, HMC was inoculated at either 0 or 600,000 CFU/g and ensiled for either 90 or 120 days. In both experiments pH increased linearly for both corn silage and HMC as level of inoculant increased. As inoculant level increased, the amount of lactic acid decreased and the amount of acetic acid increased..