The researchWhat does the research on vanilla cover?
Two papers on where vanilla's flavour comes from, and two on how vanilla aroma changes perceived sweetness.
Vanillin formation from ferulic acid in Vanilla planifolia is catalysed by a single enzyme.
Gallage NJ, Hansen EH, Kannangara R. Nature communications, 2014.Showed that a single enzyme in the vanilla pod, named vanillin synthase, turns ferulic acid into vanillin, and located it in the inner part of the pod.
PubMed 24941968 →Vanilla--its science of cultivation, curing, chemistry, and nutraceutical properties.
Anuradha K, Shyamala BN, Naidu MM. Critical reviews in food science and nutrition, 2013.Reviews how vanilla is grown, pollinated and cured, and its chemistry. Traditional curing takes 150 to 180 days; an improved process it describes takes 32 days.
PubMed 24090143 →Sweetness Enhancement by Aromas: Measured by Descriptive Sensory Analysis and Relative to Reference Scaling.
Bertelsen AS, Mielby LA, Alexi N. Chemical senses, 2020.Screened five aromas across three sugar levels in water with two sensory methods. In descriptive analysis, vanilla, honey and banana aromas were rated sweeter than elderflower or raspberry.
PubMed 32112074 →The Impact of Vanilla and Lemon Aromas on Sensory Perception in Plant-Based Yogurts Measured with Static and Dynamic Methods.
Greis M, Kukkonen R, Lampi AM. Foods, 2022.Trained tasters scored plant-based yogurts flavoured with vanilla or lemon aroma, with and without a nose clip. Vanilla ranked highest for sweetness, and the aromas did not change mouthfeel.
PubMed 35885273 →Education, not advice. Joe's Blend is coffee, not medicine, and carries no approved therapeutic claims. If you have a condition or take medication, talk to your doctor before adding anything new to your day.
Sources for this section: Gallage and colleagues, Nature communications, 2014, PMID 24941968; Anuradha and colleagues, Critical reviews in food science and nutrition, 2013, PMID 24090143; Bertelsen and colleagues, Chemical senses, 2020, PMID 32112074; Greis and colleagues, Foods, 2022, PMID 35885273.