clonal curator-cgc interactions kim e. hummer usda ars july 2011
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National Clonal Germplasm Repository - Corvallis
US Department of Agriculture Agricultural Research Service
National Plant GermplasmSystem for the U. S.
>536,000 Accessions
>13,000 Species
Freely distributed for research
NCGR Corvallis
Mission:
Preserve the US National Genetic Resource collection of temperate fruit nut and specialty crops
Tree Peonies from Shandong
‘Shu nu zhuang’Springtime at the Han Palace
‘Yu Hou Feng Guang’ Charming sight after rain
USDA-JapanHokkaido Plant
Exploration 2004Native Japanese diploid.A relative of the American octoploid strawberryStay tuned for further research.
Kim Hummer and the Japanese team
PGR maintenance
• Primary collections
• Alternative storage
– In vitro culture
mid-term
– Cryogenics
• Remote location
PGR Evaluation
• Virus testing
• Molecular identity
• Chemical qualities antioxidants
• Resistance screening