Distilled Spirits Sensory Science — critical reading and application

Source argument

Manska argues that reliable spirits evaluation requires trained sensory memory, clear distinctions among sensory channels, knowledge of production chemistry, and control of ethanol exposure. The opening chapters connect anatomy and perception to compound families and production processes. His vessel-design involvement is relevant to assessing later recommendations.

Evidence map

The following detailed reading map is supported by twelve thematic Excerpt records linked through this note's properties. These capture consequential synthesis and caution groups; not every sentence is an independently verified fact. All book locators refer to No access.

Chapters 1–2, screens 34–50, printed pp. 3–12: sensory-library training; detection, recognition and difference thresholds; proposed flavor proportions. Preserve the distinction between sensory vocabulary and quantitative measurement.
Chapter 3, screens 51–60, printed pp. 13–18: human olfaction and training. Author-caveated cross-species multipliers are illustrative, not validated performance ratios.
Chapter 4, screens 61–75, printed pp. 19–26: orthonasal/retronasal pathways, saliva, memory and ethanol exposure. Figure 4.3 at screen 65 visibly labels retronasal transmission as trigeminal while nearby prose describes olfactory receptors. Diagram held from reuse.
Chapter 5, screens 76–87, printed pp. 27–32: basic tastes, papillae, neural processing, tongue-map criticism, individual variation and expectation. Treat the home papilla-count test as a source proposal, not a validated personal classification or measure of expertise. General expectation research does not by itself prove every glass-shape claim is a priming effect.
Chapter 6, screens 88–98, printed pp. 33–38: chemesthetic irritation, mechanical texture and combined perceptions. Opening equation of chemesthesis with mouthfeel is broader than its own subsequent classification. The three-part classification is useful for note organization, but its precise receptor assignments and population-preference claims remain unverified.
Chapter 6 observations, screens 97–98: Glenlivet dry-cask story, rum cuts, rapid vodka dilution, peated-whisky softness and mezcal first-pour effects. No study-specific provenance is supplied in these passages. Preserve as author-reported anecdotes; do not publish as established causal demonstrations.
Section II reference table, screen 100, printed p. 40: chemical-family and naming cues. Broad descriptors are orientation only, not compound identification by smell.
Chapter 7, screens 101–113, printed pp. 41–48: production-to-sensory overview and Golden Eagle vodka examples. Raw Material Provenance and Agrochemical Signature are introduced as the author's preferred terminology; do not replace our existing terroir taxonomy on that basis. Case-study claims lack sample sizes, blind controls and numerical outcomes in these passages.
Chapter 7, screens 105–110: fermentation equation, distillation cuts, maturation, additions and fault table. Visual review confirms that screen 105 prints CO2 without the coefficient 2 present in the balanced equation at screen 139. Do not reuse the incomplete equation. Fixed cut temperatures are not a transferable operating protocol. Sensory resemblance is not proof of a specific production error, natural/artificial origin, or safety.
Chapter 8, screens 114–123, printed pp. 49–54: yeast pathways, strain/environment interaction, aroma tables and analytical methods. The explicit matrix/ABV/method caveat is important. Figure 8.1 (screen 117) was visually checked: hydrogen sulfide threshold is printed 1–3 µg/L, not the extracted pg/L. Values remain source-reported, not validated library standards. The prose's broad gin-neutrality claim must be read against the table's narrower neutral-base wording.
Chapter 9, screens 124–138, printed pp. 55–62: alcohol families, sensory/physiological comparisons, proof and distillation overview. Receptor, toxicity, legal-limit and serving-dose tables are held for independent verification. Do not use them as medical advice, safety limits or jurisdiction-independent proof definitions.
Chapter 10, screens 139–156, printed pp. 63–74: ethanol physical properties, physiological effects, adaptation and vessel claims. Figure 10.2 at screen 149 visually inspected; it labels extrapolated multipliers as Henry-law effects and links them to detection. The original Wang–Cadwallader paper was identified, but its full methods/tables could not be fetched (publisher rate limit). Its abstract supports ethanol-vapor suppression in exploratory models; that alone does not validate this book's exact extrapolation or glass-specific conclusions. Wang and Cadwallader 2024.
Chapter 10 internal checks: screen 142 describes ethanol as flowing more easily than water and then says its viscosity is higher; distinguish measurable viscosity from perceived thinness. Claims that all ethanol disappears overnight, that 65–75% headspace characterizes tulips, and that recovery occurs only by fresh mucus require direct conditions/evidence, not general endorsement.
Chapter 11, screens 157–174, printed pp. 75–86: dilution, polarity, dispersions, surface flows and water. Screen 162 concedes context-dependent aroma changes, while screen 169 declares burn reduction the only functional reason to dilute. Preserve the narrower qualification, not the exclusive claim. Normalized-proof comparisons remain a separate experimental purpose.
Chapter 11 verification holds: molecular velocity argument at screen 163; micelle/emulsion equivalence and broad ABV-state table; hydrolysis timescale; water-pH generalizations; unnamed water-fault anecdotes; Ramon Llull attribution. These are not established by merely reading the book. The U.S. 60°F statement at screen 157 also requires reconciliation with the generic 20°C ABV definition at screen 134.
Chapter 12, screens 175–190, printed pp. 87–96: ester formation, descriptors and matrix effects. Figures 12.2–12.3 are estimates/models, not measured sensory curves. Retain uncertainty around temperature multipliers and proposed molecular-size separation by glass. Do not infer concealed faults from perfumed character. The chapter alternates between disqualifying diluted evaluation and endorsing neat/diluted mastery.
Chapter 13, screens 191–200, printed pp. 97–102: aldehyde descriptors and fermentation/wood/oxidation pathways. Figure 13.2 is explicitly estimated, not proof of a universal 30% ABV optimum. Enzyme wording, formaldehyde claim and table constants require checking. Desirability spectra are interpretive training aids.
Chapter 14, screens 201–210, printed pp. 103–108: acids, phenols, pH and contextual balance. Figure 14.1 explicitly warns against chemical calculations from its mixed-condition data. The acid-ionization illustration cannot be generalized to every phenol. Appendix synonyms need identifier verification.
Chapter 15, screens 211–217, printed pp. 109–112: sulfur descriptors, fermentation context and analytical confirmation. Approximate thresholds lack uniform matrices. Aeration/copper claims are not consumer remediation instructions; wine-to-spirits transfer needs checking.
Chapter 16, screens 218–224, printed pp. 113–116: terpene/lactone descriptors and minor odorants. Table defaults to a 12% ethanol wine-like matrix, not whiskey. Verify lactone formula/mass, terpineol classification, geographical isomer ratios and masking-study identity before reuse.
Chapter 17, screens 225–233, printed pp. 117–122: congeners as a functional category; mixture effects and holistic evaluation. Threshold tables vary across chapters without matched matrices. The universal less-than-0.5% assertion and category percentages lack demonstrated sampling basis. Low threshold alone does not establish sensory dominance.
Section III opening, screens 234–235: production flowchart visually reviewed as an organizing schematic, not a validated causal model.
Chapter 18, screens 236–252, printed pp. 125–134: raw-material preparation across grain, botanical, agave, cane, grape and baijiu categories. Useful process-to-sensory research map, not deterministic diagnosis. Analytical origin fingerprints do not by themselves prove detectable mineral aromas or unchanged isotope ratios through processing. Specific milling, cooking and yield/flavor trade-offs require the cited studies.
Chapter 19, screens 253–265, printed pp. 135–142: distinguish mash water, proofing water and tasting dilution. U.S. distillery table explicitly contains unspecified, inferred and potentially outdated information; do not populate Profiles from it. Scottish ranges are illustrative. Salt taste versus marine aroma is useful distinction, but the categorical absence/origin claims need checking. Slow-proofing case reports no significant taste/mouthfeel effect for the tested aged spirits; do not transfer the unaged result universally to bourbon.
Chapter 20, screens 266–271, printed pp. 143–146: mash composition as fermentation input. Process/sensory table is a hypothesis map, not a universal recipe or diagnostic key. Do not transfer beer-like sulfate/chloride sensory rules or infer nonvolatile carryover without evidence.
Chapter 21, screens 272–281, printed pp. 147–152: still design, copper and reflux. Do not equate all column spirits with neutrality. Exact results in unnamed redesign/diffuser cases require original reports; one cited study is explicitly unverified by the author. Three-chamber rye revival is a research lead, not proof of historic taste equivalence.
Chapter 22, screens 282–287, printed pp. 153–156: cuts and sensory vocabulary. Quarantine the suggestion of methanol-spiked sensory calibration; it is not an approved training practice or safety test. Pure boiling points do not define mixture cuts. The chapter itself caveats broad methanol distribution.
Chapter 23, screens 288–318, printed pp. 157–172: oak species, polymers, toast/char, climate and alternative maturation. Preserve minor-species evidence gaps and no-universal-age-conversion warning. Do not merge toast and char scales. Sawn/split extraction claims are initially labeled speculative. Model trajectories, accelerated-aging percentages and unnamed retoast case require verification; wood flavor associations do not establish suitability or legal permission.
Chapter 24, screens 319–331, printed pp. 173–180: component assessment, sensory mapping, measured trials, rest, final-proof checks and reference samples. Useful workflow; no arbitrary component-count cap. Unknown 8-to-24-component case and 40% variance change unverified. Nose alone cannot establish adulteration. Bottle resting is not equivalent to cask maturation.
Chapter 25, screens 332–340, printed pp. 181–186: interested-source glassware advocacy; separate general ethanol findings from device validation. Filtration discussion draws from other spirits and a non-peer-reviewed whisky trial. Haze is not proof of authenticity/quality. ASTM identifier/title and exact study claims require checking.
Chapter 26, screens 341–347, printed pp. 187–190: storage variables and bottle-versus-cask changes. Universal shelf-life intervals, unnamed light/heat cases and riboflavin assertion held. Wine closure studies need high-proof applicability checks.
Chapter 27, screens 348–356, printed pp. 191–196: constructed spirits and provenance. Product-specific panel claims and blanket sensory inferiority unverified. One quotation is explicitly a paraphrase and must not be reproduced as verbatim. Producer environmental claims are not independent results.
Chapter 28, screens 357–366, printed pp. 197–202: analytical tools and human evaluation. Scenario 28.1 is explicitly hypothetical, including numerical performance improvements. Instrument costs are estimates, not purchase quotations. Predictive models require validation.
Section IV flowchart, screens 367–368: two-pass method; calibration discussion between passes can affect independence. Diagram visually checked; it remains a proposed workflow rather than independent-repeat validation.
Chapter 29, screens 369–391, printed pp. 205–218: OAV and mixture perception. Match units and matrices; OAV is not measured intensity or guaranteed dominance. Figures 29.2 are conceptual, 29.5 fictitious, 29.6 illustrative despite panel-like narrative. Do not turn these into trial results. Inverse sensory-to-process diagnoses remain hypotheses.
Chapter 30, screens 392–421, printed pp. 219–232: broad recognition aids, not authoritative legal definitions. Several categories are oversimplified. Preserve separate typicality, authenticity and quality judgments. Timing pass and independent revisit are useful proposals, not guarantees of validity.
Chapter 31, screens 422–428, printed pp. 233–236: unfamiliar styles should not automatically be faults. Country/still identity cannot be certified by aroma. Tropical-year equivalence conflicts with Chapter 23 caution. Koji, mineral and named-trial claims need checking.
Chapter 32, screens 429–438, printed pp. 237–242: cultural context, emerging styles and bias. Claimed 2018 relabeling experiment requires a report. Bibliography assigns DOI 10.1002/jib.789 to two different works (screens 436–437); identity unresolved. ISO metadata also needs checking.
Chapters 33–34, screens 439–453, printed pp. 243–252: social context and inclusion. Author-linked preference percentages are not independent glass validation. Do not infer individuals' sensory abilities, motives or needs from sex/gender stereotypes. Physiological and social mechanisms require direct support.
Chapters 35–42, screens 457–558: full text now reviewed. - Ch35, 457–462: independent notes, randomized order, controlled setting and limits of ecological transfer are useful. Claimed Cambridge whisky study requires original-paper reconciliation (reference Quigley-McBride et al. has malformed DOI); price/fMRI example conflates study identities. Blindness reduces specific cues, does not eliminate all bias. Aphorisms remain unverified.
Ch36, 463–483: record context, observation/intensity/phase before inference; pre-specify questions, preserve dissent, repeat across days, distinguish non-significance from equivalence. These support consumer trial documentation. Table reliability targets (465/468), 6–8 versus 8–10 flights, two-yes versus any-yes readiness, correlation criteria and >2SD ANOVA language are not universal standards. Do not transfer medication advice, chemical-spiking instructions or high-proof exposure drills. A one-person trial is not an independent panel or double-blind experiment. References include general-method and wine studies, not proof of every spirits-specific rule.
Ch37, 484–505: structured repeat exposure, reference-based vocabulary, reflection and calibration useful. Teaching and journaling are not literal statistical replication. Proposed r>0.8 and difference<1 thresholds are unvalidated house criteria. Claimed Strathclyde 1985–1990 intervention with variance halved (499) has suspect Pigott/Piggott author identity and DOI; hold as unverified case. Apparent coastal peat/iodine inference is nonunique. Do not equate recognized descriptor with identified chemical.
Ch38, 506–520: strong retrieval design: family, preferred term, definition, nearest confusions, reference, aliases, phase, intensity, uncertainty and dated lexicon revisions. Separate technical observation from readable consumer prose; metaphors may remain clearly mapped. Fig38.1 calls vanillin an oak lactone (508), an apparent chemical-class error requiring correction before reuse. Fig38.2 peat/wood and cultural exclusions too absolute. Proposed 70% recognition for dill (516) is a suggested benchmark, not validation theorem; cueing itself may bias recognition.
Ch39, 521–528: explicitly not a statistics manual, full protocol collection or comprehensive vessel trial. E253 called QDA guidance (522) but its own bibliography calls it terminology (527); ISO4120 mapped to duo-trio and ISO11036 to time-intensity require standards correction. Claims of first-ever scientific spirits framework are author promotion, not established priority. Internal chapter references mismatched.
Ch40, 532–537: glass history useful only as leads. Ravenscroft mid-1700s (532) conflicts internally with 1674 and lifespan1618–1681 (533). Claims no sensory intent in ancient vessels overreach evidence. Verify taxation year, Riedel first/gold medal/MoMA details independently before History. Vague legal bans not reusable. Author's Arsilica/NEAT affiliation matters.
Ch41, 538–547: copita-to-tulip narrative and anti-tulip performance claims are interested-source interpretation. Prohibition-created cocktail-culture and poisonous-flavor masking story conflicts with established pre-Prohibition cocktail history; do not import. MacLean2003 cannot independently substantiate a2012award. Williams2024 described as Edinburgh thesis but bibliography lists placeholder Month Day magazine article; substantial citation mismatch. Molecular mass alone does not establish rim spatial segregation. Figure543 visually checked; its chronology and priority claims remain unverified.
Ch42, 548–558: extreme ethanol reduction, mass-ordered aromas and 65–75% vapor assertions need matrix/denominator/model clarification and independent evidence. Fig42.1 VLE calculation is not measured air composition; figures549/552/554/557 visually reviewed; nonzero ethanol versus ethanol-free wording, equation-variable inconsistency, compound misclassification and preference-versus-mechanism confusion are recorded. Fig42.3 explicitly illustrative (554); 2-methylpropanol classified aldehyde. Fig42.6 preference counts do not prove female sensitivity or male conformity causation; confidence language and sampling unclear. Verify purported Manska2021 Beverages7(3)57 DOI before relying on it. Preserve glass advocacy as attributed, not universal replacement of dilution or established glassware.

Appendices and end matter

Sequential text reading completed through PDF screen 740. Locators are captured PDF screens, not printed page numbers. Interpretive notes, not reproduced book prose.

Appendix I, 561–566: candidate lexicon with aliases, definitions, matrix and versioning. Duplicate rows at 563–564; chemical associations do not identify bottle compounds. Theobromine/chocolate-aroma association requires verification. Hazardous substances are not consumer reference materials. Suggested 70% agreement and panel size are source proposals, not standards.
Appendix II, 567–569: estimated rejection thresholds, not legal or safety limits. Visual screen 568 confirms micrograms per litre for DMTS and mercaptans. Matrices and compound specificity remain insufficient for universal whiskey use.
Appendix III, 570–574: adaptable form supports contextual metadata, dilution, order, phase and separating observation from inference. No trial changes made.
Appendix IV, 575–579: resource directory is discovery material, not proof all linked resources are reviewed. Open-data practices require rights/privacy limits.
Appendix V, 580–584: quarantine residual-ingestion, BAC/transport calculations, medication advice and glass-derived flight limits from consumer guidance. Spitting is not zero ingestion. Retain conflict disclosure, traceability and no-fabrication principles.
Appendix VI, 585–588: compare with original Sensation Research 2019 report. Seven panelists with three repeats are 21 responses, not 21 independent participants. Three products at 80 proof, 45 mL, covered, 74 F; glass-specific nosing protocols differ. Original warns of faster aroma dissipation and 5–7-minute evaluation window. Some wood/smoke descriptors favor other vessels. Not proof of universal accuracy, ethanol absence or preference. Book's screen-586 snifter-fruit wording requires reading against the original direction of the result.
Appendix VII, 589–596: broad still-type research map, not deterministic sensory diagnosis. Solar still/tar studies are indirect support; manufacturer histories do not demonstrate flavor causation.
Appendix VIII, 597–602: analytical-tool glossary; merged conductivity/density row needs separation. Instrumental proxies are not direct measurements of perceived flavor.
Appendix IX, 603–608: distinguish discrimination, preference, directional intensity and classification tests. Repeated evaluations by one person are not independent tasters. TDS, TCATA and time-intensity differ. Informal Type III is not a recognized fixed statistical standard.
Appendix X, 609–613: several bias cases have incomplete metadata and unsupported precise effects. Do not promote numerical case outcomes without original reports. DOI jib.432 identity requires check.
Appendix XI, 614–618: late admission of sparse sex-specific ethanol-threshold data qualifies earlier categorical claims. Do not normalize away individual responses by sex. ANOVA is not synonymous with normalization.
Appendix XII, 619–621: naming physical laws does not establish a validated spatial glass model or ethanol-free aroma zones. Applicability and boundary conditions matter.
Appendix XIII, 622–623: proposed 40/60 swirling weights lack demonstrated measurements. Treat as author model, not observed fractions.
Appendix XIV, 624–625: author corrects his 2018 report's ethanol receptor-binding explanation, diffusion treatment and surface-tension account. Link erratum to affected claims; author's continued confidence is not independent validation.
Bibliography, 626–671: read completely; incomplete metadata, placeholders, duplicated titles with different identifiers and search-like artifacts occur. Verify selected references independently; do not import wholesale or conclude all references are false.
Glossary, 672–682: lookup aid, not canonical authority. Azeotrope basis, cask-strength threshold, foreshots/methanol simplification, congener absolutes and statistical definitions require correction before reuse.
Index, 683–733: read as navigation; no independent evidential value.
Epilogue, 734–736: methodological advocacy, not proof of historical priority.
Author, 737–738: Arsilica R&D and NEAT co-inventor disclosure relevant to vessel claims.
Quotations, 739–740: exclude from publication quotation bank absent original attribution; one explicitly paraphrased. No Whiskey Icons quotes added.

Researcher synthesis

Useful candidate application: record aroma, basic taste, texture and irritation separately before giving an overall judgment. This helps avoid substituting heat or smoothness for target fit. Keep the observation distinct from the inferred compound and inferred production cause.

For consumer blending, record the actual bottles, batch/proof, proportions, temperature, rest period, order and tasting context. These are candidate applications of the discussion, not results of a trial or proof that a proposed mechanism operates in our blend.

Build compound-to-descriptor relationships as many-to-many links with matrix and concentration qualifiers. Do not turn one aroma into a definitive diagnosis of raw material, yeast, cuts or maturity.

Assessment

Confirmed earlier citation conflict: the book's 90/5/5 framework should not be promoted as a universal empirical measurement. Spence 2015 questions the basis of familiar percentage claims.

Open checks: original references and attributed quotations; specific receptor mappings; table thresholds and units; production anecdotes; proof temperature/jurisdiction; compound distributions during distillation; whether named commercial case studies supply independent data elsewhere.

Full text reading is complete. Unsupported quantitative, chemical, safety and historical claims are restricted from promotion; lack of verification is not proof every claim is false. Twelve evidence/citation pairs capture the selected reusable ideas and caution groups. Material-figure review and evidence-link readback are complete. Native page presentation settings remain unchecked; this is not a whole-library completion declaration. No History or trial edits.

Completion checklist

~~Exactly one canonical Source is related.~~

~~Consequential reusable synthesis is backed by located Excerpts; other chapter assertions are explicitly held rather than promoted.~~

~~Core Summary covers the whole source.~~

~~Author Argument and Researcher Synthesis are distinct.~~

~~Limitations and open questions are recorded.~~

~~Candidate durable ideas assessed: linked to three existing Zettels without duplicate creation or maturity promotion.~~

~~Full text and material figures reviewed.~~

~~Analytical content is Complete; native page presentation is tracked separately.~~

Sources

No access

Spence 2015 — percentage claims in flavor perception

Material-figure audit and reuse restrictions

The sequential text pass and caption inventory were reconciled with visual inspection, including table continuations. These findings document what the supplied book shows; they are not a new experimental dataset.

Chemistry: screen 105 omits the coefficient 2 before CO2 in fermentation; 180/193/219/227 contain formula or mass inconsistencies; screen 208 mixes chemical synonyms with everyday associations; screen 508 calls vanillin a lactone, while 554 lists it as an aldehyde and misclassifies 2-methylpropanol. Do not import these tables as a chemical authority.
Quantities and models: screen 301 equates 20 L with 2.3 gallons; 380's example divides 150 by 0.3 but reports 1000 rather than 500. Threshold chart/table values differ at 231 and 298. The source itself disclaims calculation use at 203. Normalized maturation curves, age equivalences, ABV optima and molecular weights alone do not establish whiskey outcomes.
Process generalizations: screen 257 labels water profiles as inferred or potentially outdated; 262's plot needs qualification against the slow/fast-proofing prose; 276's vacuum-still classification conflicts with 590's batch-or-continuous description. No inferred distillery specifications were exported to Profiles.
Sensory models: 377's masking/synergy curves are internally problematic; 382–383 are illustrative despite observed-data language. Screen 388's categorical dismissal of aroma loss conflicts with the original glass study's dissipation warning. The two-pass workflow is not an independent repeat.
Catalog correction: ASTM E253 is terminology; ISO 4120:2021 concerns triangle testing; ISO 11036:2020 concerns texture profiling. Catalog checks do not constitute reading full licensed standards.
Glass-study restriction: Sensation Research 2019 uses seven assessors with three repeats, not 21 independent people. Shared significance letters do not establish difference; the Scotch overall-aroma means do not show NEAT above both other glasses. Screen 586's snifter fruit direction must not be repeated as an established result. This was a selected original-method check, not full ingestion of that report.
Bibliographic identity: the alleged Manska 2021 DOI 10.3390/beverages7030057 identifies a white-wine haze paper by Gago, Chagas and Ferreira, not the claimed glass study. Green references on screens 73/153 also differ. Remaining incomplete references and quotations are excluded from authoritative reuse until individually verified.
Late qualifications: 617's cell counts cannot be treated as interchangeable with neuron percentages or used to predict individuals' abilities. Screens 619–623 name physical laws and propose weights without validating their boundary conditions or measured fractions. Appendix XIV corrects earlier mechanisms and is now cross-linked to the 2018 report.
Form utility: screens 571–573 separate context, observations and inference; 603–604 show discrimination-test design choices. They do not validate a consumer trial, define universal quality limits or create independent participants through repeated observations.

Three existing ideas receive qualified provenance, not new maturity: sensory-channel separation; descriptors as retrieval tools rather than molecule assignments; traceable bench blending. No History, Whiskey Profile or physical-trial changes were made.

September 28 Coverage Audit and Teaching Priority

The entire existing chapter-by-chapter critical note was reread, covering all 42 chapters, 14 appendices and end matter. The accessible 740-screen Movies copy hashes to the same SHA-256 recorded on the Source. Three linked evidence records and the sensory-channel Zettel were checked. This supports the prior full supplied-copy review; this audit is not a new 740-page reading or verification of every bibliographic claim.

Fresh reading covered front matter/screens 1–33, chapter-35 opening 454–456, section transition 529–531, appendices opening 559–560, correction appendix 624–625 and final quotations 739–740. Fresh visual checks on 65, 508 and 560 confirm the mislabeled retronasal pathway, vanillin/lactone error and an additional unsupported irritant table. The earlier chapter-35 locator begins too late: the chapter opens at screen 454, not 457.

The front matter's scientific-authority language and claim of no commercial intent do not establish independent validation. A personal glass comparison at screen 25 cannot, by itself, establish causal mechanism or universal sensory accuracy. Screen 560 supplies a nasal/oral irritant inventory without a consistent concentration or matrix; do not turn its compound rankings into an exposure, diagnostic or training reference.

For Academy priority, use Meilgaard/Civille/Carr for question-to-method design and calibrated panel procedures; use Manska for attributed workflow ideas and critical-reading cases. Preserve a learner's expressive description alongside a defined comparison term: replacing a metaphor with chemical terminology does not establish chemical identity. Keep common channel definitions, bottle/batch and preparation metadata, independently recorded observations, and inference/liking as separate fields. No Academy experiment or public lesson change is implied.

Related methods analysis: Sensory Evaluation Techniques — Methods, Critical Corrections And Academy Applications. Neuroscience context: Neuroenology: How the Brain Creates the Taste of Wine — Full-Source Literature Note. Existing identities, twelve evidence/citation pairs and three Zettel relations are preserved. Proton byte identity and browser rendering remain separate open checks.