Rupić V, Jerković I, Bozac R, Glowattzky D, Muźic S, Hrabak V
Faculty of Agriculture, University of Zagreb, Croatia.
Acta Vet Hung. 1997;45(1):53-66.
The utilisation in pig fattening of diets with various proportions of dried olive cake, i.e., olive by-product resulting from centrifugal separation, was investigated in 60 Swedish Landrace x Large White crossbreds (30 castrates and 30 gilts). The pigs were divided into three equal groups (10 + 10): two experimental groups, fed with a fodder mix containing 50 g/kg and 80 g/kg respectively of dried olive cake, and a control group, fed with the same mix but minus the cake. The experiment last 90 days. For the first 45 days the pigs were given the starter, and for the second 45 days the finisher, mix. Throughout the whole period, pigs in both experimental groups achieved greater average body mass and mass gain than the control animals. Concurrently, castrates in all three groups, became heavier and demonstrated greater mass gain than did the gilts. While supplied respectively with the finisher mix throughout the whole test period, pigs fed mixes with 50 g/kg of dried olive cake demonstrated significantly greater feed consumption than those fed without the cake and than those fed mixes with 80 g/kg of cake. While supplied with the starter mix, pigs fed mixes with 50 g/kg of dried olive cake achieved the lowest feed conversion rate, whereas those supplied with the finisher mix achieved the highest. Throughout the entire period no significant differences were observed in feed conversion rate among pig groups.
在60头瑞典长白猪与大白猪的杂交猪(30头去势公猪和30头后备母猪)中,研究了不同比例干橄榄饼(即离心分离产生的橄榄副产品)在猪育肥中的应用。猪被分为三个相等的组(10 + 10):两个实验组,分别饲喂含50克/千克和80克/千克干橄榄饼的饲料混合物,以及一个对照组,饲喂相同的混合物但不含橄榄饼。实验持续90天。前45天给猪喂育仔料,后45天喂育肥料。在整个期间,两个实验组的猪的平均体重和体重增加均高于对照动物。同时,三组中的去势公猪都比后备母猪更重,体重增加也更大。在整个试验期内分别饲喂育肥料时,饲喂含50克/千克干橄榄饼混合物的猪的采食量显著高于不喂橄榄饼的猪和饲喂含80克/千克橄榄饼混合物的猪。在饲喂育仔料时,饲喂含50克/千克干橄榄饼混合物的猪的饲料转化率最低,而饲喂育肥料时则最高。在整个期间,各猪组之间的饲料转化率未观察到显著差异。