ArticlePoultry science2025
Effect of guanidinoacetic acid on the growth performance, serum biochemical indices and metabolites, intestinal morphology, and intestinal flora of Cherry Valley broiler ducks.
Article in Poultry science, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
3 citing papers in PubMed.
- Effects of replacing soybean meal with cotton protein and benzoic acid supplementation on intestinal morphology, ileal microbiota, and metabolomics in young pigeons.Frontiers in microbiology · 2026Article
- Effects of rumen-protected guanidinoacetic acid on fat deposition, antioxidant capacity, fatty acid profiles in subcutaneous adipose of Tibetan sheep: integrated RNA-seq and LC-MS/MS analysis.Frontiers in veterinary science · 2026Article
- Effects on Rumen Microbial Population and Serum Biochemical Responses to Guanidinoacetic Acid,Animals : an open access journal from MDPI · 2025Article
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Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Guanidinoacetic acid (GAA) is a direct precursor for creatine synthesis in animals. Because of its great biological value and chemical stability, it can be used as a feed ingredient. The aim of this study was to investigate the effects of GAA on the growth performance, serum biochemical indices and metabolites, intestinal morphology, and intestinal flora of Cherry Valley broiler ducks. The growth performance of broiler ducks in the treatment group was significantly higher than that in the control group. Alanine aminotransferase and total protein were significantly lower in the treatment group than in the control group, while high-density lipoprotein and immunoglobulin A were significantly higher in the treatment group than in the control group. The gut microbial community richness was higher in the treatment group. There were 149 metabolites found in all. The most important pathways through which GAA influences the serum of broiler ducks are fatty acid degradation, Cushing syndrome, fat digestion and absorption, cortisol synthesis and secretion, lipid accumulation and atherosclerosis, alpha-linolenic acid metabolism, and the folate biosynthesis metabolic pathway, according to an enrichment analysis of metabolic pathways. Spearman's correlation analysis showed that microorganisms were closely associated with metabolites. In summary, adding GAA to the diet of Cherry Valley broiler ducks can enhance their growth performance, improve intestinal villi formation, improve digestion and absorption, boost immunoglobulin secretion, and improve immune function. It also optimises lipid metabolism and reduces the burden on the liver, promoting efficient energy utilisation and anti-inflammatory and antioxidant properties. Additionally, GAA alters the blood metabolites and cecal flora of Cherry Valley broiler ducks.
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