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V. D. Zheljazkov, Cantrell, C. L., Donega, M. Augusto, and Astatkie, T.,
“Bioprospecting for podophyllotoxin in the Big Horn Mountains, Wyoming”,
Industrial Crops and Products, vol. 43, pp. 787 - 790, 2013.
V. D. Zheljazkov, Vick, B. A., M. Ebelhar, W., Buehring, N., Baldwin, B. S., Astatkie, T., and Miller, J. F.,
“Yield, oil content, and composition of sunflower (Helianthus annuus L.) grown at multiple locations in Mississippi”,
Agron J., vol. 100, pp. 635-642, 2008.
V. D. Zheljazkov, Vick, B. A., Baldwin, B. S., Buehring, N., Astatkie, T., and Johnson, B.,
“Oil Content and Saturated Fatty Acids in Sunflower as a Function of Planting Date, Nitrogen Rate, and Hybrid”,
Agronomy Journal, vol. 101, no. 4, p. 1003, 2009.
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.
V. D. Zheljazkov, Semerdjieva, I. B., Dincheva, I., Kacaniova, M., Astatkie, T., Radoukova, T., and Schlegel, V.,
“Antimicrobial and antioxidant activity of Juniper galbuli essential oil constituents eluted at different times”,
Industrial Crops and Products, vol. 109, pp. 529-537, 2017.
V. D. Zheljazkov, Cantrell, C. L., Evans, W., Ebelhar, W., and Coker, C.,
“Yield and composition of Ocimum basilicum L. and Ocimum sanctum L. grown at four locations”,
HortScience, vol. 43, no. 3, 2008.
V. D. Zheljazkov, Horgan, T., Astatkie, T., Fratesi, D., and Mischke, C.,
“Study on shrimp waste water and vermicompost as a nutrient source for bell peppers”,
HortScience, vol. 46, no. 11, 2011.
V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., Schlegel, V., Jeliazkova, E. A., and Lowe, D.,
“Effect of Coal-Bed Methane Water on Spearmint and Peppermint”,
J. Environ. Qual, vol. 42, pp. 1815-1821, 2013.
V. D. Zheljazkov, Cantrell, C. L., Donega, M. Augusto, Astatkie, T., and Heidel, B.,
“Podophyllotoxin Concentration in Junipers in the Big Horn Mountains in Wyoming”,
HortScience, vol. 47, pp. 1696-1697, 2012.
V. D. Zheljazkov, Astatkie, T., and Schlegel, V.,
“Hydrodistillation extraction time effect on essential oil yield, composition, and bioactivity of coriander oil”,
Journal of Oleo Science, vol. 63, no. 9, pp. 857 - 865, 2014.
V. D. Zheljazkov, Jeliazkova, E. A., Kovatcheva, N., and Dzhurmanski, A.,
“Metal uptake by medicinal plant species grown in soils contaminated by a smelter”,
Environ. Ex. Bot. , vol. 64, pp. 207-216, 2008.
V. D. Zheljazkov, Cantrell, C. L., and Astatkie, T.,
“Study on Japanese Cornmint in Mississippi”,
Agronomy Journal, vol. 102, no. 2, p. 696, 2010.