College of Agricultural Sciences

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., 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.

V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Jeliazkova, E. A., “Fall Frost Effects on the Essential Oil of ‘Native’Spearmint (Mentha spicata L.) in Wyoming”, HortScience, vol. 47, no. 11, 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.

H. Y. Sintim, Burkhardt, A., Gawde, A., Cantrell, C. L., Astatkie, T., Obour, A. E., Zheljazkov, V. D., and Schlegel, V., “Hydrodistillation time affects dill seed essential oil yield, composition, and bioactivity”, Industrial Crops and Products, vol. 63, pp. 190 - 196, 2015.

A. Dobreva, Kovatcheva, N., Astatkie, T., and Zheljazkov, V. D., “Improvement of essential oil yield of oil-bearing (Rosa damascena Mill.) due to surfactant and maceration”, Industrial Crops and Products, vol. 34, no. 3, pp. 1649 - 1651, 2011.

V. D. Zheljazkov, Astatkie, T., and Hristov, A. N., “Lavender and hyssop productivity, oil content, and bioactivity as a function of harvest time and drying”, Industrial Crops and Products, vol. 36, no. 1, pp. 222 - 228, 2012.

V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Cannon, J. B., “Lemongrass Productivity, Oil Content, and Composition as a Function of Nitrogen, Sulfur, and Harvest Time”, Agronomy Journal, vol. 103, no. 3, p. 805, 2011.

V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and Jeliazkova, E. A., “Mentha canadensis L., a subtropical plant, can withstand first few fall frosts when grown in northern climate”, Industrial Crops and Products, vol. 49, pp. 521 - 525, 2013.

S. Shiwakoti, Poudyal, S., Saleh, O., Astatkie, T., and Zheljazkov, V. D., “Method for Attaining Caraway Seed Oil Fractions with Different Composition”, Chemistry & Biodiversity, vol. 13, no. 6, pp. 695 - 699, 2016.

A. Burkhardt, Sintim, H. Y., Gawde, A., Cantrell, C. L., Astatkie, T., Zheljazkov, V. D., and Schlegel, V., “Method for attaining fennel (Foeniculum vulgare Mill.) seed oil fractions with different composition and antioxidant capacity”, Journal of Applied Research on Medicinal and Aromatic Plants, vol. 2, no. 3, pp. 87 - 91, 2015.

V. D. Zheljazkov, Astatkie, T., Zhalnov, I., and Georgieva, T. D., “Method for attaining rosemary essential oil with differential composition from dried or fresh material”, Journal of Oleo Science, vol. 64, no. 5, pp. 485 - 496, 2015.

B. R. Moser, Zheljazkov, V. D., Bakota, E. L., Evangelista, R. L., Gawde, A., Cantrell, C. L., Winkler-Moser, J. K., Hristov, A. N., Astatkie, T., and Jeliazkova, E. A., “Method for obtaining three products with different properties from fennel (Foeniculum vulgare) seed”, Industrial Crops and Products, vol. 60, pp. 335 - 342, 2014.

J. B. Cannon, Cantrell, C. L., Astatkie, T., and Zheljazkov, V. D., “Modification of yield and composition of essential oils by distillation time”, Industrial Crops and Products, vol. 41, pp. 214 - 220, 2013.

V. D. Zheljazkov, Vick, B., M. Ebelhar, W., Buehring, N., and Astatkie, T., “Nitrogen applications modify seed and oil yields and fatty acid composition of winter mustard”, Industrial Crops and Products, vol. 36, no. 1, pp. 28 - 32, 2012.

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, Vick, B. A., Baldwin, B. S., Buehring, N., Coker, C., Astatkie, T., and Johnson, B., “Oil productivity and composition of sunflower as a function of hybrid and planting date”, Industrial Crops and Products, vol. 33, no. 2, pp. 537 - 543, 2011.

J. Bufalo, Cantrell, C. L., Astatkie, T., Zheljazkov, V. D., Gawde, A., and Boaro, C. S. F., “Organic versus conventional fertilization effects on sweet basil (Ocimum basilicum L. ) growth in a greenhouse system”, Industrial Crops and Products, vol. 74, pp. 249-254, 2015.

V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and M. Ebelhar, W., “Peppermint Productivity and Oil Composition as a Function of Nitrogen, Growth Stage, and Harvest Time”, Agronomy Journal, vol. 102, no. 1, p. 124, 2010.

C. L. Cantrell, Zheljazkov, V. D., Osbrink, W. L. A., Castro, A., Maddox, V., Craker, L. E., and Astatkie, T., “Podophyllotoxin and essential oil profile of Juniperus and related species”, Industrial Crops and Products, vol. 43, pp. 668 - 676, 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, no. 12, 2012.

V. D. Zheljazkov, Astatkie, T., and Schlegel, V., “Postharvest Biology and Technology-Distillation Time Changes Oregano Essential Oil Yields and Composition but Not the Antioxidant or Antimicrobial Activities”, Hortscience, vol. 47, no. 6, 2012.

V. D. Zheljazkov, Cantrell, C. L., Astatkie, T., and M. Ebelhar, W., “Productivity, Oil Content, and Composition of Two Spearmint Species in Mississippi”, Agronomy Journal, vol. 102, no. 1, p. 129, 2010.

N. Kovatcheva, Zheljazkov, V. D., and Astatkie, T., “Productivity, oil content, composition, and bioactivity of oil-bearing rose accessions”, HortScience, vol. 46, no. 5, 2011.

E. A. Jeliazkova, Zheljazkov, V. D., Kacaniova, M., Astatkie, T., and Tekwani, B., “Sequential elution of essential oil constituents during steam distillation of hops (Humulus lupulus L.) and influence on oil yield and antimicrobial activity”, Journal of Oleo Science, In Press.