1. Biblio

Biblio

Found 73 results
Author Title Type [ Year(Asc)]
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Submitted
J. D. Lattier, Chen, H., and Contreras, R., “Variation in genome size, ploidy, stomata, and rDNA signals in althea (Hibiscus syriacus L.)”, Hort. Res., Submitted.
E. Tomasino and Contreras, R., “Volatile analysis of three Philadelphus L. parents and resulting progeny.”, HortScience, Submitted.
2017
J. A. Schulze, Contreras, R., and Scagel, C. F., “Comparing Vegetative Propagation of Two ‘Schipkaensis’ Common Cherrylaurel Ploidy Levels”, HortTechnology, vol. 27, no. 1, pp. 69 - 72, 2017.
J. D. Lattier, Chen, H., and Contreras, R., “Improved Method of Enzyme Digestion for Root Tip Cytology”, HortScience, vol. 52, no. 7, pp. 1029 - 1032, 2017.
J. A. Schulze, Lattier, J. D., and Contreras, R., “In vitro germination of immature Prunus lusitanica seed”, HortScience, vol. 52, no. 8, 2017.
J. A. Schulze and Contreras, R., “In Vivo Chromosome Doubling of Prunus lusitanica and Preliminary Morphological Observations”, HortScience, vol. 52, no. 3, pp. 332 - 337, 2017.
J. D. Lattier and Contreras, R., “Intraspecific, Interspecific, and Interseries Cross-compatibility in Lilac”, Journal of the American Society for Horticultural Science, vol. 142, no. 4, pp. 279 - 288, 2017.
J. D. Lattier and Contreras, R., “Ploidy and Genome Size in Lilac Species, Cultivars, and Interploid Hybrids”, Journal of the American Society for Horticultural Science, vol. 142, no. 5, pp. 355 - 366, 2017.
2016
R. Contreras and Meneghelli, L., “In Vitro Chromosome Doubling of Prunus laurocerasus ‘Otto Luyken’ and ‘Schipkaensis’”, HortScience, vol. 51, no. 12, pp. 1463 - 1466, 2016.
J. J. Rothleutner, Friddle, M. W., and Contreras, R., “Ploidy Levels, Relative Genome Sizes, and Base Pair Composition in Cotoneaster”, Journal of the American Society for Horticultural Science, vol. 141, no. 5, pp. 457 - 466, 2016.
2015
K. S. lattier and Contreras, R., “Chemical mutagenesis of Galtonia candicans Decne. results in altered morphology and reduced fertility”, Proc. 60th Ann. SNA Res. Conf. 60:XXX-XXX. 2015.
J. A. Schulze and Contreras, R., “Effect of ploidy level on vegetative propagation of two cytotypes of Prunus laurocerasus L. ‘Schipkaensis’.”, Combined Proceedings of the International Plant Propagators' Society 65. 2015.
R. Contreras and Friddle, M. W., “Fire blight resistance among interspecific and interploidy F1 hybrids of Cotoneaster”, Proc. 60th Ann. SNA Res. Conf. 60:XXX-XXX. 2015.
K. S. lattier and Contreras, R., “Non-targeted mutagenesis of Galtonia candicans Decne. through exposure to ethyl methanesulfonate”, Combined Proceedings of the International Plant Propagators' Society 65. 2015.
R. Contreras and Friddle, M. W., “‘Oregon Snowflake’ Flowering Currant”, HORTSCIENCE , vol. 50, no. 3, 2015.
K. Shearer-Lattier and Contreras, R., “Penstemon breeding in the Willamette Valley: A lesson in flexibility”, Bulletin of the American Pestemon Society, 2015.
2014
R. Contreras, Rothleutner, J. J., and Stockwell, V., “Breeding for fire blight resistance and sterility in Cotoneaster”, Proceedings of the 13th International Workshop on Fire Blight. Acta Hort, vol. 1056:221-223. 2014.
R. Contreras and Horn, M., “Breeding to improve garden performance of Penstemon in the Willamette Valley: early stages”, Bulletin of the American Pestemon Society, vol. 73, pp. 68-72, 2014.
J. D. Lattier and Contreras, R., “Colorimetric phenotyping of tetraploid progeny exhibiting incomplete dominance for flower color.”. 2014.
R. Contreras, Ruter, J., and Knauft, D., “Flower, fruit, and petiole color of american beautyberry (Callicarpa americana L.) are controlled by a single gene with three alleles”, HortScience, vol. 49, no. 4, pp. 422-424, 2014.
J. D. Lattier and Contreras, R., “Hybridization Studies in Lilacs”, Proc. 59th Ann. SNA Res. Conf. 59:229-234. 2014.
R. Contreras and Lattier, J. D., “Improving a garden classic.”, Digger, pp. 47-50, 2014.
K. Shearer-Lattier and Contreras, R., “Non-targeted mutagenesis of Galtonia candicans by exposing seeds to EMS”. 2014.
R. Contreras, “Ornamental Plant Breeding at Oregon State University”, Combined Proceedings of the International Plant Propagators' Society 63. 2014.
J. J. Rothleutner, Contreras, R., Stockwell, V., and Owen, J. S., “Screening Cotoneaster for Resistance to Fire Blight by Artificial Inoculation”, HortScience, vol. 49, no. 12, 2014.