Index Catalog // ScholarsArchive@OSU

Start Over

Filtering by: Subject Red alder -- Testing Advisor Laver, Murray L.

Polyphenols of red alder : chemistry of the staining phenomenon

Creator:

Karchesy, Joseph

Resource Type:

Dissertation
Chemical brown stain of Douglas-fir wood

Creator:

Arvey, Shuping Wang

Resource Type:

Dissertation

Full Text:

from the cambium layer into the xylem. The heartwood, with an orange-red to red, sometimes yellow
Chemistry of phenolic stains in Douglas-fir sapwood

Creator:

Song, Hong-keun

Abstract:

Dihydroquercetin [(2,3-trans)-3,3',4',5,7-pentahydroxyflavanonol] was shown to be the precursor to the phenolic stains that often develop in Douglas-fir [Pseudotsuga menziesii (Mirb.) Franco] sapwood. Douglas-fir sapwood was extracted with methanol and the methanol solubles were fractionated by solvent partition, thin-layer chromatography, silica-gel column chromatography, and Sephadex gelpermeation chromatography. Tyrosinase, a commercially available...

Resource Type:

Dissertation