https://commons.ufh.ac.za/vital/access/manager/Index ${session.getAttribute("locale")} 5 Evaluation of near infrared reflectance (NIR) spectroscopy to determine the nutrient composition of raw materials and compound ostrich feeds https://commons.ufh.ac.za/vital/access/manager/Repository/vital:27307 Wed 13 Mar 2024 11:29:58 SAST ]]> Animal Nutrition: AGA 321 https://commons.ufh.ac.za/vital/access/manager/Repository/vital:17527 Wed 12 May 2021 23:43:24 SAST ]]> Principles of Animal Nutrition: AGA 221 https://commons.ufh.ac.za/vital/access/manager/Repository/vital:17519 Wed 12 May 2021 20:09:14 SAST ]]> Animal Nutrition: AGA 321 https://commons.ufh.ac.za/vital/access/manager/Repository/vital:17553 Wed 12 May 2021 16:30:11 SAST ]]> How phase feeding manipulation affects growth, performance, feed cost, carcass characteristics and the quality of meat from broilers https://commons.ufh.ac.za/vital/access/manager/Repository/vital:29334 0.05) amongst the treatments. The most cost efficient feed (which accumulated the cheapest cost feed per kg were) T1 (R11.32) and T3 (R11.32) although there was a slight difference in the gross profit of these treatments T1 (R45.71) and T3 (R44.48). Carcass characteristics were the same (P > 0.05) across the treatments except for the wing, thigh, drumstick and the breast (P < 0.05). T2 had the highest wing weight (166.63±8.60), T1 (113.03±8.60) and the lowest in T3 (74.46±8.60). The thigh weight were greater (P<0.05) in T2 (185.69±4.34); T1 (185.54±4.34) compared to T3 (166.97±4.34) which was lower. Treatments 1 (204.17±6.57), T2 (197±6.57) had heavier (P<0.05) breast weights than T3 (186.06±6.57). Dietary treatments had no significant effect (P > 0.05) on pH of the breast meat. No differences were observed in colour during the 1 hour period after slaughter. At 24 hours after slaughter, the L* values were different (P < 0.05) in T1 and T2 (44.3 ± 0.37; 43.7 ± 0.37), respectively, T1 and T3 were the same. The a*-values were different (P < 0.05) at 48 hours after slaughter for T1 and T3 (4.5 ± 0.27; 3.4 ± 0.27), T2 was the same as T1. It was therefore, concluded that since manipulation of starter phase did not have adverse effects on growth performance, gross profit, slight statistical difference in meat quality attributes and carcass characteristics. Therefore, the manipulation of starter diet has the potential to be used in broiler production.]]> Tue 07 May 2024 10:54:19 SAST ]]> Feeding Practices: AGA 607 https://commons.ufh.ac.za/vital/access/manager/Repository/vital:17530 Thu 13 May 2021 00:29:20 SAST ]]> Chemical composition and in vitro ruminal degradation of diets containing Vachellia karro leaf meal and their effect on physiological responses of indigenous Xhosa lop-eared goats https://commons.ufh.ac.za/vital/access/manager/Repository/vital:46460 0.05) across all dietary treatments. At 12 to 72 hours, the DMD was significantly higher (P < 0.05) in Vachellia karroo containing diets except at 48 hours. Correlation between DMD and NDF, ADF and fat was only visible at 24 hours. Fibre (ADF and NDF) were negatively related to DMD, while fat was positively related. A positive correlation was observed between DMD and DM, CP and ADFI. The body weight and BCS of goats was similar (P > 0.05) in all dietary treatments (P > 0.05). The ADFI was significantly higher (P < 0.05) in Vachellia karroo supplemented goats. Faecal egg count and FAMACHA scores were significantly higher (P< 0.05) in the control group compared to the Vachellia karroo supplemented treatments; while glucose levels were significantly higher in goats supplemented with Vachellia karroo compared to non-supplemented goats. Cholesterol levels were similar (P > 0.05) across all experimental groups. Goats consuming 30 percent of Vachellia karroo leaf meal had higher (P < 0.05) creatinine levels than the non-supplemented treatment. Urea levels were significantly higher (P < 0.05) in goats fed 30 percent of Vachellia karroo leaf meal than other treatments. It was concluded that the inclusion of Vachellia karroo leaves improves diet quality, diet degradability, average daily feed intake and physiological responses.]]> Fri 11 Feb 2022 10:05:06 SAST ]]>