Acceptability of Moringa oleifera leaf powder among healthy adults in the United States
Sarah J. Johnson, Michael R. Thompson, Lisa K. Anderson et al.
Preventive Medicine Reports • Mar 22, 2025
T.T. Nkukwana, Voster Muchenje, E. Pieterse, P.J. Masika, T.P. Mabusela, Louwrens C. Hoffman, K. Dzama
T.T. Nkukwana, Voster Muchenje, E. Pieterse et al. (2014). Effect of Moringa oleifera leaf meal on growth performance, apparent digestibility, digestive organ size and carcass yield in broiler chickens. Livestock Science. doi:10.1016/j.livsci.2014.01.001
Researchers tested whether moringa leaf meal could replace antibiotic growth promoters in broiler chicken feed by examining growth performance and digestive health outcomes. The study involved 2400 one-day-old Cobb-500 broiler chicks divided into five treatment groups over 35 days. Birds received either antibiotic supplements (positive control), three different concentrations of moringa leaf meal (low, medium, and high doses), or no supplements (negative control). The moringa leaves were carefully sourced from the same village and processed into meal to ensure consistency. Results showed that chickens fed the highest moringa concentration achieved superior body weight compared to antibiotic-treated birds at key measurement points (7 and 21 days), while antibiotic-treated birds had the lowest weights. This finding suggests moringa leaf meal may outperform traditional antibiotic growth promoters in poultry production. The research addresses growing concerns about antibiotic resistance in livestock farming by evaluating a natural alternative. The study measured multiple parameters including growth rates, feed digestibility, organ development, and carcass characteristics to provide a thorough assessment of moringa's effects on broiler performance. These results indicate moringa could offer poultry producers an effective, natural growth enhancement strategy while reducing reliance on antibiotics in animal feed systems.
Sample size
2400 — 2400 one-day-old Cobb-500 broiler chickens of mixed sex, allocated to five treatment groups with six replications of 80 birds per pen
Duration
35 days
Plant part
Leaf
Preparation
Powder
Three dosage levels tested: low (1, 3, 5g per kg feed), medium (3, 9, 15g per kg feed), and high (5, 15, 25g per kg feed) administered throughout 35-day feeding period covering starter, grower, and finisher phases
Sarah J. Johnson, Michael R. Thompson, Lisa K. Anderson et al.
Preventive Medicine Reports • Mar 22, 2025
Sarah J. Johnson, Michael R. Thompson, Lisa K. Anderson et al.
Heliyon • Mar 22, 2025
Frontiers in Nutrition • May 3, 2024