Samac Reprints

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ARS Home Midwest Area St. Paul, Minnesota Plant Science Research People Deborah Samac





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Reprintsheadline bar  2004  Sullivan, M.L., Hatfield, R.D., Thoma, S.L., Samac, D.A. 2004. Cloning and characterization of red clover polyphenol oxidase cDNAs and expression of active protein in Escherichia coli and transgenic alfalfa. Plant Physiology. 136:3234-3244. [pdf 259k]   2003  O'Neill, N.R., Bauchan, G.R., Samac, D.A. 2003. Reactions in the annual *Medicago* spp. core germ plasm collection to *Phoma medicaginis*. Plant Disease. 87(5):557-562. [pdf 88 k]   2002  Saruul, P., Srienc, F., Somers, D.A., Samac, D.A. 2002. Production of a biodegradable plastic polymer, poly-B-hydroxybutyrate, in transgenic alfalfa. Crop Science. 42:919-927. [pdf 216 k]  Xiao, K., Kinkel, L.L., Samac, D.A. 2002. Biological control of *Phytophthora* root rots on alfalfa and soybean with *Streptomyces*. Biological Control. 23:285-295. [pdf 153 k]   2001  Samac, D.A., Kinkel, L.L. 2001. Suppression of the root-lesion nematode (*Pratylenchus penetrans*) in alfalfa (*Medicago sativa*) by *Streptomyces* spp. Plant and Soil. 235:35-44. [pdf 532 k]  Tesfaye, M., Temple, S.J., Allan, D.L., Vance, C.P., Samac, D.A. 2001. Overexpression of malate dehydrogenase in transgenic alfalfa enhanced organic acid synthesis and confers tolerance to aluminum. Plant Physiology. 127:1836-1844. [pdf 200 k]   2000  Lamb, J.F.S., Samac, D.A., Barnes, D.K., Henjum, K.I. 2000. Increased herbage yield in alfalfa associated with selection for fibrous and lateral roots. Crop Science. 40:693-699. [pdf 108 k]  Schoenbeck, M.A., Temple, S.J., Trepp, G.B., Blumenthal, J.M., Samac, D.A., Gantt, J.S., Hernandez, G., Vance, C.P. 2000. Decreased NADH glutamate synthase activity in nodules and flowers of alfalfa (*Medicago sativa* L.) transformed with an antisense glutamate synthase transgene. Journal of Experimental Botany. 51(342):29-39. [pdf 407 k]   1999  Schoenbeck, M.A., Samac, D.A., Fedorova, M., Gregerson, R.G., Gantt, J.S., Vance, C.P. 1999. The alfalfa (*Medicago sativa*) *TDY1* gene encodes a mitogen-activated protein kinase homolog. Molecular Plant-Microbe Interactions. 12(10):882-893. [pdf 322 k]  Trepp, G.B., van de Mortel, M., Yoshioka, H., Miller, S.S., Samac, D.A., Gantt, J.S., Vance, C.P. 1999. NADH-glutamate synthase in alfalfa root nodules. Genetic regulation and cellular expression. Plant Physiology. 119:817-828. [pdf 2,412 k]  Yoshioka, H., Gregerson, R.G., Samac, D.A., Hoevens, K.C.M., Trepp, G., Gantt, J.S., Vance, C.P. 1999. Aspartate aminotransferase in alfalfa nodules: localization of mRNA during effective and ineffective nodule development and promoter analysis. Molecular Plant Microbe Interactions. 12(4):263-274. [pdf 594 k]   1998  Baldridge, G.D., O'Neill, N.R., Samac, D.A. 1998. Alfalfa (*Medicago sativa* L.) resistance to the root-lesion nematode, *Pratylenchus penetrans*: defense-response gene mRNA and isoflavonoid phytoalexin levels in roots. Plant Molecular Biology. 38:999-1010. [pdf 147 k]  Samac, D.A., Nix, R.J., Oleson, A.E. 1998. Transmission frequency of *Clavibacter michiganensis* subsp. *insidiosus* to alfalfa seed and identification of the bacterium by PCR. Plant Disease. 82(12):1362-1367. [pdf 162 k]   1997  Pathirana, M.S., Samac, D.A., Roeven, R., Yoshioka, H., Vance, C.P., Gantt, J.S. 1997. Analyses of phosphoenolpyruvate carboxylase gene structure and expression in alfalfa nodules. The Plant Journal. 12(2):293-304. [pdf 1,135 k]   1996  Jones, C.R., Samac, D.A. 1996. Biological control of fungi causing alfalfa seedling damping-off with a disease-suppressive strain of *Streptomyces*. Biological Control. 7:196-204. [pdf 100 k]   1995  Vance, C.P., Miller, S.S., Gregerson, R.G., Samac, D.A., Robinson, D.L., Gantt, J.S. 1995. Alfalfa NADH-dependent glutamate synthase: structure of the gene and importance in symbiotic N2 fixation. The Plant Journal. 8(3):345-358. [pdf 1,942 k]   1991  Samac, D.A., Shah, D.M. 1991. Developmental and pathogen-induced activation of the Arabidopsis acidic chitinase promoter. The Plant Cell. 3:1063-1072. [pdf 1,046 k]   1990  Samac, D.A., Hironaka, C.M., Yallaly, P.E., Shah, D.M. 1990. Isolation and characterization of the genes encoding basic and acidic chitinase in *Arabidopsis thaliana*. Plant Physiology. 93:907-914. [pdf 870 k]


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