muihuong.vnScent keeps what you forget. Tiếng Việt

Research · Volume 3. From odour molecule to emotion: the evidence chain across 52 compounds · 7/7

Appendices B and C. Glossary and note on sources

The Vietnamese–English glossary used in the report and a note on the underlying source datasets.

Bilingual glossary

VietnameseEnglishShort definition
Giải mồ côi thụ thểDeorphanizationIdentifying the ligand for a receptor whose binding substance is unknown. About 88% of human odorant receptors remain orphans.
EC50Half-maximal effective concentrationThe concentration producing half the maximal response; a measure of a ligand’s potency at a receptor.
Đối kháng thụ thểReceptor antagonismA substance binds a receptor without activating it, blocking other substances. Common in mixtures at high concentrations.
Hụt cộng cường độSub-additivityThe intensity of a mixture is lower than the sum of its components’ intensities; about 34% in binary mixtures.
Metamer mùiOlfactory metamerTwo mixtures that share no ingredient yet whose smells cannot be told apart.
Olfactory whiteOlfactory whiteThe phenomenon whereby multi-component mixtures spanning the odour space widely converge on the same smell.
Hóa trịValence / pleasantnessThe pleasant–unpleasant axis. About 54% of the variance is individual difference.
Ngưỡng phát hiệnDetection thresholdThe lowest detectable concentration. Differences between people can reach tens of dilution steps.
Bậc trên ngưỡngLog units above thresholdThe distance from the actual concentration to the person’s own threshold; a better predictor of emotion than physical concentration.
Thích nghi khứu giácOlfactory adaptationThe decline in perceived intensity with prolonged exposure; it levels off at 25–40% and does not reach zero.
Dây thần kinh sinh baTrigeminal nerveThe sensory nerve of the face and mucosa, conveying cooling, warming, spicy and pungent sensations. It does not adapt as olfaction does.
Chế phẩm uốngOral preparationAn entirely different route of administration; its effects cannot be attributed to olfaction.
Quy kết saiMisattributionAttributing the result of a mixture to a molecule, of animals to humans, or of one route of administration to another.
Kiểm định một phíaOne-tailed testA test that assumes the direction of the effect in advance; it reaches significance more easily and should be pre-registered.
η²ₚPartial eta squaredThe proportion of variance explained; η²ₚ = 0.00 means no measurable effect at all.

Note on sources

The report is based on four sets of detailed reading notes, totalling about 4,000 lines, stored together with the database molecules.json. Each record carries the DOI of its original source; values taken from secondary sources or only from abstracts are flagged in place in the notes.

Some key sources could not be accessed in full text because of paywalls or because the site required browser verification; no verification mechanism was circumvented. Those points are recorded as unverified rather than filled in from memory, and the related figures are flagged in the original notes.

This report follows Volume 1 (39 studies, detailed reading notes) and Volume 2 (80 additional studies, synthesised into a systematic review of 119 studies with GRADE assessment).

Scientific reference material, not medical advice and not promotional material. All assessments of evidence quality are the compilers’ own. Figures are redrawn from published data.