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Filtering by: Creator Hubbard, Krista D. Remove constraint Creator: Hubbard, Krista D. Subject Bark Remove constraint Subject: Bark

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The distribution and properties of the tannin in Douglas fir bark (Pseudotsuga taxifolia, Britt.)

Creator:

Hubbard, James Kenneth

Resource Type:

Masters Thesis

Full Text:

Fir bark (Psuedotsuga taxifolia, Britt.) THE D ISTRIBUTION AND PROPERTIES OF THE TANNIN IN DOU(VLS
The chemical nature of Douglas fir cork

Creator:

Hergert, Herbert Lawrence

Resource Type:

Masters Thesis

Full Text:

conducted by Hubbard (29) and Kiefer (33). Wax, dihydroquereetin, tannin, and phiobaphenes were found in
The chemical composition of the extractives from the newly formed inner bark of Douglas Fir, Pseudotsuga menziesii (Mirb.) Franco

Creator:

Holmes, George William

Resource Type:

Dissertation

Full Text:

..... 11f Sugars . . . . . . . . . . . . . 1+ Phenols , s s 16 Ethersoiubles. ....... . 19 d-Catechln
Chemical studies on Dihydroquercetin

Creator:

Coad, Peter

Resource Type:

Dissertation

Full Text:

ml. of water. It was fou.nd that 200 I oD - i C - 2 x 0.05 430° The following
The separation and purification of the fatty and hydroxy fatty acids of white fir bark wax

Creator:

Carroll, Karen Esther

Abstract:

This investigation was undertaken to develop a procedure by which the fatty acids could be separated from the hydroxy fatty acids of bark waxes. The specific hexane-insoluble, benzene-soluble wax used in this research was obtained from the bark of white fir, Abias concolor, (Lindl. and Gord.). The acids were removed...

Resource Type:

Masters Thesis

Full Text:

16 17 TABLE II. Acid MALL! PROPERTIES OF SAMPLES "Acetate "b m -D- (FIRST M.E.c ..91
The chemical nature of the extractives from white fir bark Abies concolor (Engelm.) Gord

Creator:

Hergert, Herbert Lawrence

Resource Type:

Dissertation

Full Text:

-iortimore , U. S .• Bureau of f·Unes , Albany , Oregon . for obtaining X- ray powder d iffraction
Utilization of Douglas-fir bark

Creator:

Hall, Joseph Alfred, 1896-

Resource Type:

Other
The isolation and the properties of the bark phenolic acids from mountain hemlock Tsuga mertensiana (Bong.) Carr.

Creator:

Wilson, Jim Degnan

Resource Type:

Dissertation

Full Text:

Fractions C and D . . . 56 10. Infrared Spectra of Fractions E and F . . . 57 11. Infrared Spectra of
The chemical nature of the "lignin" of the bark of Douglas fir, Pseudotsuga menziesii (Mirb.) Franco

Creator:

Smith, James E. (James Edward)

Resource Type:

Dissertation

Full Text:

for Privacy Drrn of ffitr l&oa3. D;tt,th*rlr !r grmr,atd W E1*t{ ty }ltrlelr g. Etth
Availability of nitrogen in ammoniated bark used as a soil amendment

Creator:

Aspitarte, Thomas Robert

Resource Type:

Dissertation

Full Text:

leadership as supervising professor. To Dr. C. M. Gilrnour, Dr. D. Glennie, Dr. R. young, I)r. M. Harward

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Academic Affiliation

Chemistry8
Bacteriology and Hygiene1

Advisor

Kurth, E. F.7
Bollen, W. B.1
Logan, Albert V.1

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1949 to 1966

View distribution

Unknown 1

Creator

Hergert, Herbert Lawrence2
Aspitarte, Thomas Robert1
Carroll, Karen Esther1
Coad, Peter1
Hall, Joseph Alfred, 1896 1
more Creators »

Date

Date range begin – Date range end

Current results range from 1949 to 1971

View distribution

Decade

1970-19791
1960-19693
1950-19595
1940-19491

Degree Field

Chemistry8
Bacteriology1

Degree Level

Doctoral6
Master's3

Degree Name

Doctor of Philosophy (Ph.D.)6
Master of Science (M.S.)3

Language

English [eng]10

Non-Academic Affiliation

Oregon State University. Graduate School9

Peer Reviewed

No10

Resource Type

Dissertation6
Masters Thesis3
Other1

Rights Statement

Copyright Not Evaluated10

Subject

Bark[remove]10
Douglas fir4
Cork1
Fatty acids1
Fir1
more Subjects »

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