Matija Obreza Matija Obreza is the Head of Genebank Information Systems at the Global Crop Diversity Trust. He provides an …
Genesys PGR Database Introduction/Update
Tag: USDA
Pollen for Long-term Preservation
Ashley Shepherd, Katheryn Chen, and Gayle Volk Pollen is an essential resource for plant breeding programs. Because of its widespread …
Shoot Tips for Long-term Preservation
Remi Bonnart, Katheryn Chen, and Gayle Volk When genebanks must cryopreserve a diverse range of clonally propagated plants, it is …
The Chemistry of Plant Cryoprotectants
Heidi Kreckel, Katheryn Chen, and Gayle Volk Chemical solutions known as cryoprotectants are used to prepare plant shoot tips for …
Dormant Buds for Long-term Preservation
Katheryn Chen and Gayle Volk Temperate woody plants naturally form buds that enter a state of dormancy in the winter …
An Introduction to Plant Clonal Cryopreservation
Jennifer Kendall, Katheryn Chen, and Gayle Volk Cryopreservation is a technology that allows genebanks to preserve plant genetic resources on …
The Malus Domestica Detectives
Science Friday In this Science Friday segment, host Ira Flatow interviews Shaun Shepherd (Temperate Orchard Conservancy) and Gayle Volk (USDA …
Gene bank in Fort Collins stores millions of plant and animal samples
Rocky Mountain PBS This article and 6-minute video by Rocky Mountain PBS features the USDA National Laboratory for Genetic Resources …
National Plant Germplasm System: Conserving Crop Genetic Resources in the U.S. – Spanish
Katheryn Chen and Peter Bretting The National Plant Germplasm System (NPGS) is the network of USDA genebanks that …
National Plant Germplasm System: Conserving Crop Genetic Resources in the U.S.
Katheryn Chen and Peter Bretting The National Plant Germplasm System (NPGS) is the network of USDA genebanks that …