Fan Yaotian, Zhu Jiahao, Ni Yuechun, Luo Junyi, Chen Ting, Sun Jiajie, Zhang Yongliang, Xi Qianyun
Guangdong Provincial Key Laboratory of Animal Nutrition Control, National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou 510642, China.
Guangdong Provincial Key Laboratory of Animal Nutrition Control, National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou 510642, China.
Poult Sci. 2024 Dec;103(12):104306. doi: 10.1016/j.psj.2024.104306. Epub 2024 Sep 6.
This study investigated the production performance, carcass characteristics, and meat quality attributes of broilers fed with different doses of Monascus-fermented Moringa oleifera leaves. A total of 400 one-day-old unsexed Greenleg partridge broilers were randomly divided into 4 dietary which were fed a basal diet supplemented with 0, 5% Monascus-fermented Moringa oleifera leaves, 10% Monascus-fermented Moringa oleifera leaves, and 10% Moringa oleifera leaves, respectively. Each group had 5 replicates of twenty birds each. The whole trial lasted for 63 d. The results indicated that a high dose of Moringa oleifera leaves supplement in broiler diet reduced the production performance, carcass characteristics, and meat quality attributes (P < 0.05). While the addition of the same dose of Monascus-fermented Moringa oleifera leaves reversed this adverse effect, and the 5% Monascus-fermented Moringa oleifer leaves supplement was found to be more effective (P < 0.05). In addition, Monascus-fermented Moringa oleifera leaves improved the concentration of amino acids and polyunsaturated fatty acids in the meat, which could be beneficial for human health. We conclude that, a 5% Monascus-fermented Moringa oleifera leaves supplement in the diet is beneficial in terms of improved growth performance and the functional attributes of meat than sole Moringa oleifera leaves supplement.
本研究调查了饲喂不同剂量红曲发酵辣木叶的肉鸡的生产性能、胴体特性和肉质属性。总共400只1日龄未区分性别的绿腿鹧鸪肉鸡被随机分为4组日粮,分别饲喂补充0%、5%红曲发酵辣木叶、10%红曲发酵辣木叶和10%辣木叶的基础日粮。每组有5个重复,每个重复20只鸡。整个试验持续63天。结果表明,在肉鸡日粮中高剂量补充辣木叶会降低生产性能、胴体特性和肉质属性(P<0.05)。而添加相同剂量的红曲发酵辣木叶则逆转了这种不利影响,且发现补充5%红曲发酵辣木叶更有效(P<0.05)。此外,红曲发酵辣木叶提高了肉中氨基酸和多不饱和脂肪酸的含量,这可能对人体健康有益。我们得出结论,日粮中补充5%红曲发酵辣木叶在改善生长性能和肉的功能属性方面比单独补充辣木叶更有益。