@article {10.3844/ajavsp.2024.377.392, article_type = {journal}, title = {Meta-Analysis of Performance and Intestinal Histomorphology of Broilers Fed Diets Containing Fermented Tropical Seed Meals}, author = {Ogbuewu, Ifeanyichukwu Princewill and Aladi, Nnanyere Okwunna and Mabelebele, Monnye and Mbajiorgu, Christian Anayo}, volume = {19}, number = {4}, year = {2024}, month = {Nov}, pages = {377-392}, doi = {10.3844/ajavsp.2024.377.392}, url = {https://thescipub.com/abstract/ajavsp.2024.377.392}, abstract = {There are variable results on the effect of dietary Fermented Tropical Seed Meal (FTSM) intervention on the growth and intestinal histomorphological indices of broilers. This meta-analysis aimed to investigate the effects of FTSM intervention on the growth performance and intestinal histomorphology of broilers. A database of 31 peer-reviewed studies that assessed the effect of dietary FTSM intervention on growth performance [Feed Intake (FI), Average Daily (ADG), Feed Conversion Ratio (FCR)] and intestinal histomorphological parameters such as Villus Height (VH), Crypt Depth (CD) and VH/CD ratio of the small intestine of broilers was developed and used. Data on growth performance and intestinal histomorphology were pooled using a random effect model and results were presented as Standardized Mean Differences (SMDs) at 95% Confidence Intervals (CIs) for each study. Data extracted from the 31 studies utilized for the meta-analysis were analyzed using Open Meta-analyst for Ecology and Evolution (OpenMEE) and R statistical software. Results revealed that FTSM increased FI (SMD = 0.16; p = 0.015) and ADG (SMD = 0.15; p = 0.032) compared to the controls. Similarly, dietary FTSM increased the VH of the duodenum, jejunum, and ileum and reduced the CD of the ileum, but did not affect the CD of the duodenum and jejunum. Results also indicate that the VH/CD ratio of the duodenum, jejunum, and ileum of broilers fed FTSM-based diets was significantly (p20% during the finisher production phase had increased FI and ADG. There was evidence of significant (p}, journal = {American Journal of Animal and Veterinary Sciences}, publisher = {Science Publications} }