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* [http://suigenerisbrewing.blogspot.ca/2014/12/new-video.html Sui Generis Blog] video guide on how to visually identify usable yeasts versus potential pathogens and molds on agar plates.
* Microbes cannot be accurately identified based on what their pellicle looks like. See [[Pellicle#Pellicle_Appearance_as_a_Microbe_Identifying_Indicator|Pellicle]] for more information.
* Species is difficult to establish from fermentation characteristics or morphology <ref>[https://suigenerisbrewing.blogspot.com/2013/04/old-school-identification-of-wild.html "Old School Identification of Wild Yeasts & Bacteria". Sui Generis blog. 04/10/2013. Retrieved 02/14/2018.]</ref>. DNA sequencing is the only way to be completely sure of the species identification. ** See also [https://www.facebook.com/groups/MilkTheFunk/permalink/1989236037771267/ instructions submitting cultures to Genewiz for Sanger Sequencing ($18-20 US).]** [https://www.facebook.com/groups/MilkTheFunk/permalink/1989236037771267/?comment_id=1989247777770093&reply_comment_id=1989250314436506&comment_tracking=%7B%22tn%22%3A%22R0%22%7D Nick Impellitteri's offer to ID species at a low cost (contact Nick).]
===Growing and Testing===