College of Agricultural Sciences

V. D. Zheljazkov, Astatkie, T., and Schlegel, V., “Effects of distillation time on the Pinus ponderosa essential oil yield, composition, and antioxidant activity”, HortScience, vol. 47, no. 6, 2012.

J. A. Tekippe, Hristov, A. N., Heyler, K. S., Zheljazkov, V. D., Ferreira, J. F. S., and Varga, G. A., “Effects of herbs and essential oils on in vitro batch culture ruminal fermentation”, Joint Meeting of the ADSA, AMSA, ASAS and PSA, 2010.

J. A. Tekippe, Hristov, A. N., Heyler, K. S., Zheljazkov, V. D., Ferreira, J. F. S., Cantrell, C. L., and Varga, G. A., “Effects of plants and essential oils on ruminal in vitro batch culture methane production and fermentation”, Can. J. Anim. Sci., vol. 92, pp. 395-408, 2012.

J. A. Tekippe, Hristov, A. N., Heyler, K. S., Zheljazkov, V. D., Ferreira, J. F. S., Cantrell, C. L., and Varga, G. A., “Effects of plants and essential oils on ruminal in vitro batch culture methane production and fermentation”, Canadian Journal of Animal Science, vol. 92, no. 3, 2012.

A. Burkhardt, Gawde, A., Cantrell, C. L., Baxter, H. L., Joyce, B. L., C. Stewart, Jr., N., and Zheljazkov, V. D., “Effects of produced water on soil characteristics, plant biomass, and secondary metabolites”, Journal of Environmental Quality, vol. 44, pp. 1938-1947, 2015.

A. Burkhardt, Gawde, A., Cantrell, C. L., Baxter, H. L., Joyce, B. L., C. Stewart, Jr., N., and Zheljazkov, V. D., “Effects of Produced Water on Soil Characteristics, Plant Biomass, and Secondary Metabolites”, Journal of Environmental Quality, vol. 44, p. 1938, 2015.

D. Grul'ová, Mudroncekova, S., Rondon, S. I., Salamon, I., and Zheljazkov, V. D., “Efficacy of different essential oil in the control of Rophalosiphum padi on wheat”, in International Science Conference, 2015.

J. A. Tekippe, Hristov, A. N., Heyler, K. S., Cassidy, T. W., Zheljazkov, V. D., Ferreira, J. F. S., Karnati, S. K., and Varga, G. A., “Erratum to “Rumen fermentation and production effects of Origanum vulgare L. leaves in lactating dairy cows” (J. Dairy Sci. 94:5065–5079)”, Journal of Dairy Science, vol. 95, no. 1, p. 498, 2012.

V. D. Zheljazkov, Astatkie, T., O'Brocki, B., and Jeliazkova, E. A., “Essential Oil Composition and Yield of Anise from Different Distillation Times”, HortScience, vol. 48, pp. 1393-1396, 2013.

V. D. Zheljazkov, Astatkie, T., O'Brocki, B., and Jeliazkova, E. A., “Essential oil composition and yield of anise from different distillation times”, HortScience, vol. 48, no. 11, 2013.

V. D. Zheljazkov, Astatkie, T., Jeliazkova, E. A., Heidel, B., and Ciampa, L., “Essential oil content, composition and bio activity of juniper species in Wyoming, United States”, Natural Product Communications, vol. 12, pp. 201-204, 2017.

V. D. Zheljazkov, Astatkie, T., Shiwakoti, S., Poudyal, S., Horgan, T., Kovatcheva, N., and Dobreva, A., “Essential Oil Yield and Composition of Garden Sage as a Function of Different Steam Distillation Times”, HortScience, vol. 49, pp. 785-790, 2014.

V. D. Zheljazkov, Astatkie, T., Shiwakoti, S., Poudyal, S., Horgan, T., Kovatcheva, N., and Dobreva, A., “Essential Oil Yield and Composition of Garden Sage as a Function of Different Steam Distillation Times”, HortScience, vol. 49, no. 6, 2014.

K. M. Bowes and Zheljazkov, V. D., “Essential oil yields and quality of fennel grown in Nova Scotia”, HortScience, vol. 39, no. 7, 2005.

K. M. Bowes and Zheljazkov, V. D., “Essential oil yields and quality of fennel grown in Nova Scotia”, HortScience, vol. 39, pp. 1640-1643, 2004.

B. L. Joyce, Zheljazkov, V. D., Sykes, R., Cantrell, C. L., Hamilton, C., Mann, D. G. J., Rodrigues, M. C., Mielenz, J. R., Astatkie, T., and C. Stewart, Jr., N., “Ethanol and high-value terpene co-production from lignocellulosic biomass of Cymbopogon flexuosus and Cymbopogon martini”, PLOS ONE, vol. 10, no. 10, p. e0139195, 2015.

B. L. Joyce, Zheljazkov, V. D., Skyes, R., Cantrell, C. L., Hamilton, C., Mann, D. G. J., Rodrigues, M. C., Mielenz, J. R., Astatkie, T., and Stewart, Jr., C. N., “Ethanol and high-value terpene co-production from lignocellulosic biomass of Cymbopogon flezuosus and Cymbopogon martini”, PLOS ONE, vol. 10, 2015.

H. Y. Sintim, Zheljazkov, V. D., Obour, A. K., Garcia y Garcia, A., and Foulke, T. K., “Evaluating Agronomic Responses of Camelina to Seeding Date under Rain-Fed Conditions”, Agronomy Journal, vol. 108, no. 1, p. 349, 2016.

H. Y. Sintim, Zheljazkov, V. D., Obour, A. K., Garcia y Garcia, A., and Foulke, T. K., “Evaluating agronomic responses of camelina to seeding date under rain-fed conditions”, Agronomy Journal, vol. 108, pp. 349-357, 2016.

R. Tsevtkov Raev and Zheljazkov, V. D., “Evaluation of Lavandin (Lavandula x intermedia Emeric ex Loisel) in Bulgaria”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 4, pp. 249-256, 1995.

A. Cooper, Zheljazkov, V. D., Rathgeber, B., and Lynch, D., “Evaluation of Pb and Cu bioavailability from compost amended soils.”, CANADIAN JOURNAL OF PLANT SCIENCE, vol. 86, no. 5, 2006.

A. Margina and Zheljazkov, V. D., “Evaluation of Some Fungicides Against Rust and Black Spot in Rosa damascena cv. trigintipetala”, Journal of Essential Oil Research, vol. 7, no. 5, pp. 515 - 525, 1995.

A. Margina and Zheljazkov, V. D., “Evaluation of some fungicides against Rust and Black spot in Rosa damascena cv. trigintipetala”, J. Essent. Oil Res., vol. 7, pp. 515-525, 1995.

V. D. Zheljazkov, “Evaluation of Some Fungicides Against Rust and Black Spot in Rosa damascena cv. trigintipetala”, 1985.

N. K. Nedkov and Zheljazkov, V. D., “Evapotranspiration on lavender seedlings (Lavandula angustifolia D.C.) grown in different irrigation environment”, Higher Institute of Agriculture – Plovdiv, Scientific Works, vol. 39, pp. 263-267, 1994.