Kumiko Johnson
Bioproducts Research
Biological Science Lab Technician
Phone: (510) 559-5627
Fax: (510) 559-5818
Room 1116
USDA, ARS, PWA, WRRC-BRU
800 BUCHANAN STREET
ALBANY,
CA
94710
(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
Publications
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Overexpressing an Arabidopsis SEIPIN1 reduces rubber production in guayule
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Chen, G.Q., Ponciano, G.P., Dong, C., Dong, N., Johnson, K., Bolton, T.T., Williams, T.G., Wood, D.F., Placido, D.F., Mcmahan, C.M., Dyer, J.M. 2023. Overexpressing an Arabidopsis SEIPIN1 reduces rubber production in guayule. Industrial Crops and Products. https://doi.org/10.1016/j.indcrop.2023.116410.
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Genetic engineering of lesquerella with increased ricinoleic acid content in seed oil
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Chen, G.Q., Johnson, K., Nazarenus, T.J., Ponciano, G.P., Morales, E., Cahoon, E.B. 2021. Genetic engineering of lesquerella with increased ricinoleic acid content in seed oil. Plants. 10(6). Article 1093. https://doi.org/10.3390/plants10061093.
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Transcriptome analysis and identification of lipid genes in Physaria lindheimeri, a genetic resource for hydroxy fatty acids in seed oil
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Chen, G.Q., Kim, W., Johnson, K., Park, M., Lee, K., Kim, H. 2021. Transcriptome analysis and identification of lipid genes in Physaria lindheimeri, a genetic resource for hydroxy fatty acids in seed oil. International Journal of Molecular Sciences. 22(2). Article 514. https://doi.org/10.3390/ijms22020514.
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Regiobiochemical analysis reveals the role of castor LPAT2 in the accumulation of hydroxy fatty acids in transgenic lesquerella seeds
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Chen, G.Q., Lin, J.T., Van Erp, H., Johnson, K., Lu, C. 2020. Regiobiochemical analysis reveals the role of castor LPAT2 in the accumulation of hydroxy fatty acids in transgenic lesquerella seeds. Biocatalysis and Biotransformation. 25:10167. https://doi.org/10.1016/j.bcab.2020.101617.
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Recurrent selection for improved oil content in castor bean
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Chen, G.Q., Johnson, K., Morale, E. 2018. Recurrent selection for improved oil content in castor bean. In: Kole, C., Robinowicz, P. editors. The Castor Bean Genome. Compendium of Plant Genomes. Cham, Switzerland: Springer Nature. p.67-75. https://doi.org/10.1007/978-3-319-97280-0_4.
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A high-oil castor cultivar developed through recurrent selection
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Chen, G.Q., Johnson, K., Morales, E., Ibanez, A.M., Lin, J.T. 2017. A high-oil castor cultivar developed through recurrent selection. Industrial Crops and Products. 111:8-10. https://doi.org/10.1016/j.indcrop.2017.09.064.
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Seed development and hydroxy fatty acid biosynthesis in physaria lindheimeri
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Chen, G.Q., Riiff, T.J., Johnson, K., Morales, J.S., Kim, H.U., Lee, K., Lin, J.T. 2017. Seed development and hydroxy fatty acid biosynthesis in physaria lindheimeri. Industrial Crops and Products. 108(108):410-415.
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Rapid development of a castor cultivar with increased oil content
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Chen, G.Q., Johnson, K., Morales, E., Mackey, B.E., Lin, J.T. 2016. Rapid development of a castor cultivar with increased oil content. Industrial Crops and Products. 94:586-588. doi:10.1016.j.indcrop.2016.09.020.[Corrigendum: Industrial Crops and Products: 2017, p.101:103.]
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Expression of castor LPAT2 enhances ricinoleic acid content at the sn-2 position of triacylglycerols in lesquerella seed
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Chen, G.Q., Van Erp, H., Martin-Moreno, J., Johnson, K., Morales, J.S., Browse, J., Eastmond, P.J., Lin, J.T. 2016. Expression of castor LPAT2 enhances ricinoleic acid content at the sn-2 position of triacylglycerols in lesquerella seed. International Journal of Molecular Sciences. 17(4):507. doi: 10.3390/ijms17040507.
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