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Oregon State University Research Forests Research Projects
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4 records found

Maximum Taxol yields in Taxus Brevifolia

Purpose

1) Quantitative and qualitative analysis of taxol and taxol derivatives from needles and bark of mature yew trees to determine if phenology, environmental conditions or penetic difference affect taxol production. 2) Cultural treatments (hedging and bran

Project Start Date
1990-09-20
Project End Date
 
Related Publications
N/A
Project Categories
  • Forest Products
  • Miscellanous Products
Keywords
  • taxol
  • yews
  • pacific yew
  • taxus brevifolia
  • tree
  • trees
  • max
  • bark
  • phenology
  • penetic
  • hedging
  • hedge
  • Nan Vance
  • Rick Kelsey
Additional Information
Currently Active
Yes
Agency
Forest Science OSU & PNW Research Station
Project Type
Research
Research Forest
N/A
Researcher
Vance, Nan
Role
PI
Collaborators
Kelsey, Rick
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293
Project ID
293

Anaerobic Fermentation in the Tissues of Conifers

Purpose

Remove increment cores from trees for fresh inner bark and sapwood tissues which are returned to the laboratory for fermentation experiments. April and May 1991- Laboratory procedures are being developed. Anticipate the need to sample 20 trees or less,

Project Start Date
1991-04-08
Project End Date
1992-06-30
Related Publications
N/A
Project Categories
  • Trees
  • Physiology & Genetics
Keywords
  • anaerobic
  • ferment
  • fermentation
  • tissue
  • tissues
  • conifer
  • conifers
  • ferments
  • bark
  • barks
  • sapwood
  • Rick Kelsey
Additional Information
Currently Active
No
Agency
Pacific Northwest, Forest Science Lab
Project Type
Research
Research Forest
N/A
Researcher
Kelsey, Rick
Role
PI
Collaborators
N/A
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291
Project ID
291

Volatile compounds in Douglas-fir logs cut during different seasons

Purpose

To establish a relationship between volatiles emitted from downed logs and the attack of ambrosia beetles. The study plan calls for the establishment of two log treatments in the fall. In fall, winter ,spring, and summer six logs with live ploem will b

Project Start Date
1991-09-23
Project End Date
1992-09-30
Related Publications
N/A
Project Categories
  • Forest Management
  • Slash & Decomposition
Keywords
  • Volatile
  • compound
  • compounds
  • douglas-fir
  • douglas fir
  • pseudotsuga menziesii
  • log
  • logs
  • cut
  • cutting
  • harvest
  • harvests
  • logging
  • downed
  • wood
  • ambrosia beetle
  • beetles
  • decay
  • decaying
  • volatiles
  • phloem
  • Rick Kelsey
Additional Information
Currently Active
No
Agency
OSU
Project Type
Research
Research Forest
N/A
Researcher
Kelsey, Rick
Role
C
Collaborators
N/A
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296
Project ID
296

Piperidine Alkaloid Response to Fertilization of Ponderosa Pine

Purpose

Quantification of piperidine alkaloid of foliage of ponderosa pine trees after nitrogen fertilizer application.

Project Start Date
1997-04-28
Project End Date
1997-09-01
Related Publications
N/A
Project Categories
  • Forest Management
  • Fertilization
Keywords
  • Piperidine
  • Alkaloid
  • Fertilization
  • fertilize
  • fertilizer
  • ponderosa pine
  • pinus ponderosa
  • foliage
  • nitrogen
  • application
  • USDA
  • Liz Gerson
  • Rick Kelsey
Additional Information
Currently Active
No
Agency
USDA-FS, PNW Research Station and OSU Dept. of Forest Science Courtesy Faculty
Project Type
Research
Research Forest
N/A
Researcher
Gerson, Liz
Role
C
Collaborators
Kelsey, Rick
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342
Project ID
342

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