Maturation and flavor chemistry; quantitative discrepancy boundaries must travel with any reused claim.
Full article, supplementary document and workbook read. Source-specific paraphrase with analytical limitations, not independent corroboration.
Updegraff results report C-layer cellulose 308.0 micrograms/mg in new wood and 6.2,9.1,6.8 after 5,6,10 years. Deeper ten-year layers retain much more cellulose. These sparse, nonrandom age groups do not establish a smooth aging-rate curve. Sulfuric-acid results support the broad C-layer decline, but several published deeper-layer means and one new-C standard error do not reconcile with supplied workbook observations.
pp.4-6; Fig.4; supplementary Tables S4-S5 and Fig. S3
pp.4-6; Fig.4; supplementary Tables S4-S5 and Fig. S3
Checked against complete source package. Recomputed means use supplied numeric observations only; missing dashes remain missing. No claims about unprovided raw assays or sensory outcomes.
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Evidence
Paraphrase, not a direct quotation.
Updegraff results report C-layer cellulose 308.0 micrograms/mg in new wood and 6.2,9.1,6.8 after 5,6,10 years. Deeper ten-year layers retain much more cellulose. These sparse, nonrandom age groups do not establish a smooth aging-rate curve. Sulfuric-acid results support the broad C-layer decline, but several published deeper-layer means and one new-C standard error do not reconcile with supplied workbook observations.
Location and context
pp.4-6; Fig.4; supplementary Tables S4-S5 and Fig. S3. Article pages use the PDF page numbering; supplementary tables and workbook cells refer to their own files.
Oak cell-wall sugars during whiskey aging — full article and supplement analysis
Annotation
Use for maturation and flavor chemistry. Preserve the distinction between the authors' reported results and our calculation or methodological assessment. This is not sensory evidence.
Verification checklist
Gollihue et al. 2018 — Cellulose content across ages and layers