Protocol to request
            
                Preparation of test food and conditioned media for feeding assay
                
                
            
        
        
            
                Research article
            
            
                Recognition of familiar food activates feeding via an endocrine serotonin signal in Caenorhabditis elegans
                
            
            
            
                Bo-mi Song et al.
            
            
                DOI: 10.7554/eLife.00329