I am trying to do FISH using the 16S rDNA universal probe to analyze the luminal bacteria content, I found some protocol from published paper but I do not know which protocol works well.
A method for FISH using small samples of carbohydrates for testing as prebiotics can be found in https://www.researchgate.net/publication/7772926_Influence_of_disaccharide_structure_on_prebiotic_selectivity_in_vitro
Article Influence of Disaccharide Structure on Prebiotic Selectivity in Vitro