yocom-mccoll testing laboratories, inc. denver, … testing laboratories, inc. denver, colorado...
TRANSCRIPT
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Yocom-McColl Testing Laboratories, Inc.
Denver, Colorado
Incorporated 1963,
privately owned
Tests animal fibers and wool at raw, top, yarn,
and fabric stages
OFDA100, OFDA2000,
Sirolan LaserScan
Microprojection available
Other tests by request
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American Society For Testing and
Materials (ASTM)
Develops new standards
D13.13 committee functions:
Developed USDA standards
Reviews every 5 years
Approves or withdraws standards
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Testing Individual Animal Fiber
Heritability
Selection of breeding animals
EPD’s (Expected Progeny Differences)
Tracking economically relevant traits
Research studies
Huacaya Fiber Characteristics
SAMBA Suri Luster Analysis
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One Micron Equals…
One 25,400 of one inchOr…
One 1,000,000 of one meter
Fiber diameter is measured in microns, not counted
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Midpoint of side sampled rams
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Individual Animal Sampling Location
One 2” square wool sample
Staple Configuration
No tampering or washing
Identify by Eartag# or Name or
Registry# or Microchip
Breed, DOB, Sex, Color
Date of Sampling
Owner’s name and address
Email, Telephone, Cell, Fax
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Individual Animal Side Sample
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Staple Length on Merino Yrlg Ram
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MERINO WOOL
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Conditioning Room
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Die Cutter in Operation
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OFDA100 (Optical Fibre Diameter Analyser)
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OFDA100 Measurement Points
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Sirolan Laserscan Display
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Normal Distribution
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OFDA100 Rambouillet Yrlg Ram
MFD 21.1µ / SD 3.6µ / CV 16.8% / Fibers >30µ 0.7%/ Curv 102.7 deg/mm
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Fine Merino Ewe, 2 Yrs, White (LaserScan)
MFD 14.6µ / SD 2.6µ / CV 17.9% / Fibers >30µ 0.2%
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OFDA 2000 Desktop
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LaserScan 2 Yr Huacaya Alpaca FemaleMFD 28.0µ / SD 4.4µ / CV 15.6% / Fibers >30µ 25.5%
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OFDA2000 Huacaya 2 Yr Female Cumulative Histogram
MFD 27.9µ / SD 6.2µ / CV 22.1% / Fibers >30 27.8%
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OFDA2000 Huacaya 2 Yr Female Staple ProfileSD Along Staple 2.1µ / Minimum 24.6µ / Maximum 31.3µ
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ARI EPD Histogram Report (OFDA100)
MFD 17.5µ / SD 4.7µ / CV 26.9%, Med 5.7%, Curv 26.6 deg/mm
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Questions?
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Contact Information
Yocom-McColl Testing Laboratories, Inc.
540 West Elk Place
Denver, CO 80216-1823 USA
EMAIL: [email protected]
TEL: (303)294-0582
FAX: (303)295-6944
WEB: http://www.ymccoll.com
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Bye now!
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OFDA100 Rambouillet Yrlg Ram
MFD 21.1µ / SD 3.6µ / CV 16.8% / Fibers >30µ 0.7%/ Curv 102.7 deg/mm
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LaserScan (Merino Ewe, 2 Yrs, White)
MFD 14.6µ / SD 2.6µ / CV 17.9% / Fibers >30µ 0.2%
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LaserScan Huacaya Male, High Uniformity, CoarseMFD 29.1µ / SD 3.7µ / CV 12.7% / Fibers >30µ 30.7%
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ARI EPD Histogram Suri, Low MFD/Med/Curv (OFDA100)
MFD 18.9µ / SD 3.7µ / CV 19.5%, Med 1.3%, Curv 10.9 deg/mm
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Female Llama, 11+ Years, White/Lt Brown
MFD 39.2 / SD 12.1 / CV 30.8 / 77.7 %>30 Microns
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Bimodal Distribution Shetland Sheep (LaserScan)
MFD 39.1µ / SD 11.3µ / CV 28.8% / Fibers >30µ 71.5%
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Wool Top MFD 13.2µ / SD 2.8µ / CV 20.8% / Fibers >30µ 0.1%
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13 Micron Wool Top X500
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13 Micron Wool Top X1000
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Wool TopMFD 15.0µ / SD 3.0µ / CV 20.0% / Fibers >30µ 0.0%
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15 Micron Wool Top X500
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15 Micron Wool Top X1000
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TABLE 1. SUMMARY DATA FOR PROPERTIES
MEASURED ON U.S. HUACAYA ALPACA
Property N Mean SD CV, % Min Max
Age, yr 586 4.1 2.8 68.0 1 17.0Body Wt, lb 498 143.7 27.6 19.2 50.0 229.9AFD, µm 606 27.9 5.3 19.2 15.1 49.3
AC, deg/mm 606 33.2 7.0 21.1 15.4 52.5LSY, % 605 89.8 4.5 5.0 58.3 95.0MSL, in 604 4.6 1.6 34.3 2.1 10.9MSS, N/ktex 605 50.4 21.3 42.4 4.9 137.8RTC, kPa 595 5.4 0.9 15.7 2.0 7.8MED, % 277 17.6 11.0 62.2 0.6 61.7OBJ, % 277 3.8 3.7 97.0 0.1 22.0
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SEM FIBER IMAGEScourtesy of:
Prof. Dr. Franz J. Wortmann
DWI-Deutsches Wollforschungsinstitut
Aachen, Germany
IWTO-58, Appendix B
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MOHAIR AND WOOL
CUTICLE EDGE
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CASHMERE
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WOOL AND CASHMERE
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MOHAIR
(Angora Goat)
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CAMEL HAIR
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ALPACA & LLAMA
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VICUÑA
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YAK
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SHAHTOOSH
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RABBIT HAIR
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The End
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Midpoint of the Side
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Yearling Range Ram
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Another ram, not so photogenic
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Alpaca Fiber Length(Photo Adrian G Stewart, Mulberry Alpacas)