Protocol to request
            
                Excreta quantification (Ex-Q) assay and feeding time course
                
                
            
        
        
            
                Research Article
            
            
                The microbiome interacts with the circadian clock and dietary composition to regulate metabolite cycling in the Drosophila gut
                
            
            
            
                Yueliang Zhang et al.
            
            
                DOI: 10.7554/eLife.97130