Imbabi Tharwat A, El-Sayed Abdelkarim I M, Radwan Ahmed A, Osman Ali, Abdel-Samad Asmaa M
Department of Animal Production, Faculty of Agriculture, Benha University, Benha, Egypt.
Biochemistry Department, Faculty of Agriculture, Zagazig University, Zagazig, Egypt.
J Anim Physiol Anim Nutr (Berl). 2024 Jan;108(1):174-184. doi: 10.1111/jpn.13877. Epub 2023 Aug 27.
Contamination of animal feeds with mycotoxins is one of the most serious issues in the world of animal nutrition. The purpose of this study was to assess the efficacy of pomegranate peel extract (PPE) versus oxytetracycline (OXY) in reducing aflatoxin B1 (AFB1) toxicity in rabbits fed contaminated diets. This experiment was done on 48 weaned NZW, four groups (n = 12). The first (AF) served as the control group feed on an infected diet by AFB1 between 0.02 and 0.03 mg/kg BW; second (AF + OXY) received an infected diet by AFB1 and was treated with OXY 200 mg/kg BW/day; third (AF + PPE) received an infected diet by AFB1 and treated with PPE 130 mg/kg BW/day; fourth (AF + OXY + PPE) received an infected diet by AFB1 and treated with a daily oral dose of 100 mg/kg BW/day of OXY + PPE (65 mg/kg BW/day), the experiment lasted for 8 weeks experiment. The treated group with PPE and its combination with OXY concurrent with AF showed amelioration markedly for liver and kidney function. To summarise, adding PPE and combining it with OXY at a half dose to an AFB1-contaminated diet can help minimise the harmful effects of AFB1 on rabbit performance.
动物饲料被霉菌毒素污染是动物营养领域最严重的问题之一。本研究的目的是评估石榴皮提取物(PPE)与土霉素(OXY)在降低食用受污染日粮的兔子黄曲霉毒素B1(AFB1)毒性方面的功效。本实验选用48只断奶的新西兰白兔,分为四组(每组n = 12只)。第一组(AF)作为对照组,饲喂AFB1含量为0.02至0.03 mg/kg体重的感染日粮;第二组(AF + OXY)接受AFB1感染日粮,并以200 mg/kg体重/天的剂量用OXY治疗;第三组(AF + PPE)接受AFB1感染日粮,并以130 mg/kg体重/天的剂量用PPE治疗;第四组(AF + OXY + PPE)接受AFB1感染日粮,并以100 mg/kg体重/天的口服剂量用OXY + PPE(65 mg/kg体重/天)治疗,实验持续8周。PPE处理组及其与OXY联合处理组与AF组相比,肝脏和肾脏功能有明显改善。总之,在受AFB1污染的日粮中添加PPE并将其与半剂量的OXY联合使用,有助于将AFB1对兔子性能的有害影响降至最低。