Ratna Sharma-Shivappa

Ansanay, Y., Kolar, P., Sharma-Shivappa, R., Cheng, J., & Arellano, C. (2021). Pretreatment of Switchgrass for Production of Glucose via Sulfonic Acid-Impregnated Activated Carbon. PROCESSES, 9(3). https://doi.org/10.3390/pr9030504

Jung, W., Savithri, D., Sharma-Shivappa, R., & Kolar, P. (2020). Effect of Sodium Hydroxide Pretreatment on Lignin Monomeric Components of Miscanthus x giganteus and Enzymatic Hydrolysis. WASTE AND BIOMASS VALORIZATION, 11(11), 5891–5900. https://doi.org/10.1007/s12649-019-00859-8

Jung, W., Sharma-Shivappa, R., Park, S., & Kolar, P. (2020). Effect of cellulolytic enzyme binding on lignin isolated from alkali and acid pretreated switchgrass on enzymatic hydrolysis. 3 BIOTECH, 10(1). https://doi.org/10.1007/s13205-019-1978-z

Edmunds, C. W., Peralta, P., Sharma-Shivappa, R. R., Kelley, S. S., Chiang, V. L., Miller, Z. D., … Peszlen, I. (2020). Fungal Pretreatment and Enzymatic Hydrolysis of Genetically-modified Populus trichocarpa. BIORESOURCES, 15(3), 6488–6505. https://doi.org/10.15376/biores.15.3.6488-6505

Jung, W., Sharma-Shivappa, R., & Kolar, P. (2019). Effect of Enzyme Interaction with Lignin Isolated from Pretreated Miscanthus x giganteus on Cellulolytic Efficiency. PROCESSES, 7(10). https://doi.org/10.3390/pr7100755

Jung, W., Savithri, D., Sharma-Shivappa, R., & Kolar, P. (2018). Changes in Lignin Chemistry of Switchgrass due to Delignification by Sodium Hydroxide Pretreatment. ENERGIES, 11(2). https://doi.org/10.3390/en11020376

Liu, X., Yuan, W., Sharma-Shivappa, R., & Zanten, J. (2017). Antioxidant activity of phlorotannins from brown algae. INTERNATIONAL JOURNAL OF AGRICULTURAL AND BIOLOGICAL ENGINEERING, 10(6), 184–191. https://doi.org/10.25165/j.ijabe.20171006.2854

Das, L., Kolar, P., Sharma-Shivappa, R., Classen, J. J., & Osborne, J. A. (2017). Catalytic Valorization of Lignin Using Niobium Oxide. WASTE AND BIOMASS VALORIZATION, 8(8), 2673–2680. https://doi.org/10.1007/s12649-016-9717-8

Edmunds, C. W., Peralta, P., Kelley, S. S., Chiang, V. L., Sharma-Shivappa, R. R., Davis, M. F., … Peszlen, I. (2017). Characterization and enzymatic hydrolysis of wood from transgenic Pinus taeda engineered with syringyl lignin or reduced lignin content. CELLULOSE, 24(4), 1901–1914. https://doi.org/10.1007/s10570-017-1231-z

Ansanay, Y., Kolar, P., Sharma-Shivappa, R., Cheng, J., Park, S., & Arellano, C. (2017). Pre-treatment of biomasses using magnetised sulfonic acid catalysts. Journal of Agricultural Engineering, 48(2), 117–122.

Liang, W., Shah, S. B., Classen, J., & Sharma-Shivappa, R. (2014). Drying temperature - duration impacts on moisture, carbon, and nitrogen losses from broiler litter. Agricultural Engineering International: CIGR Journal, 16(4), 16–23.

Shi, J., Chinn, M. S., & Sharma-Shivappa, R. R. (2014). Interactions between fungal growth, substrate utilization, and enzyme production during solid substrate cultivation of Phanerochaete chrysosporium on cotton stalks. Bioprocess and Biosystems Engineering, 37(12), 2463–2473. https://doi.org/10.1007/s00449-014-1224-3

Ansanay, Y., Kolar, P., Sharma-Shivappa, R. R., & Cheng, J. J. (2014). Niobium oxide catalyst for delignification of switchgrass for fermentable sugar production. INDUSTRIAL CROPS AND PRODUCTS, 52, 790–795. https://doi.org/10.1016/j.indcrop.2013.11.044

Liang, W.-zhen, Classen, J. J., Shah, S. B., & Sharma-Shivappa, R. (2013). Ammonia Fate and Transport Mechanisms in Broiler Litter. Water, Air, & Soil Pollution, 225(1). https://doi.org/10.1007/s11270-013-1812-x

Panneerselvam, A., Sharma-Shivappa, R. R., Kolar, P., Clare, D. A., & Ranney, T. (2013). Hydrolysis of ozone pretreated energy grasses for optimal fermentable sugar production. BIORESOURCE TECHNOLOGY, 148, 97–104. https://doi.org/10.1016/j.biortech.2013.08.119

Liang, W.-zhen, Shah, S. B., Classen, J. J., & Sharma-Shivappa, R. (2013). Modeling Ammonium Adsorption on Broiler Litter and Cake. WATER AIR AND SOIL POLLUTION, 224(2). https://doi.org/10.1007/s11270-012-1405-0

Panneerselvam, A., Sharma-Shivappa, R. R., Kolar, P., Ranney, T., & Peretti, S. (2013). Potential of ozonolysis as a pretreatment for energy grasses. BIORESOURCE TECHNOLOGY, 148, 242–248. https://doi.org/10.1016/j.biortech.2013.08.129

Athalye, S., Sharma-Shivappa, R., Peretti, S., Kolar, P., & Davis, J. P. (2013). Producing biodiesel from cottonseed oil using Rhizopus oryzae ATCC #34612 whole cell biocatalysts: Culture media and cultivation period optimization. Energy for Sustainable Development, 17(4), 331–336. https://doi.org/10.1016/j.esd.2013.03.009

Wang, B., Sharma-Shivappa, R. R., Olson, J. W., & Khan, S. A. (2013). Production of polyhydroxybutyrate (PHB) by Alcaligenes latus using sugarbeet juice. INDUSTRIAL CROPS AND PRODUCTS, 43, 802–811. https://doi.org/10.1016/j.indcrop.2012.08.011

Jairam, S., Kolar, P., Sharma-Shivappa, R. S., & Osborne, J. A. (2013). Synthesis of solid acid catalyst from tobacco stalk for esterification of oleic acid. Applied Engineering in Agriculture, 29(3), 385–389.

Kaur, U., Oberoi, H. S., Bhargav, V. K., Sharma-Shivappa, R., & Dhaliwal, S. S. (2012). Ethanol production from alkali- and ozone-treated cotton stalks using thermotolerant Pichia kudriavzevii HOP-1. INDUSTRIAL CROPS AND PRODUCTS, 37(1), 219–226. https://doi.org/10.1016/j.indcrop.2011.12.007

Shi, J., Sharma-Shivappa, R. R., & Chinn, M. S. (2012). Interactions between fungal growth, substrate utilization and enzyme production during shallow stationary cultivation of Phanerochaete chrysosporium on cotton stalks. ENZYME AND MICROBIAL TECHNOLOGY, 51(1), 1–8. https://doi.org/10.1016/j.enzmictec.2012.03.006

Jairam, S., Kolar, P., Sharma-Shivappa, R., Osborne, J. A., & Davis, J. P. (2012). KI-impregnated oyster shell as a solid catalyst for soybean oil transesterification. BIORESOURCE TECHNOLOGY, 104, 329–335. https://doi.org/10.1016/j.biortech.2011.10.039

Sharma, R., Palled, V., Sharma-Shivappa, R. R., & Osborne, J. (2012). Potential of Potassium Hydroxide Pretreatment of Switchgrass for Fermentable Sugar Production. Applied Biochemistry and Biotechnology, 169(3), 761–772. https://doi.org/10.1007/s12010-012-0009-x

Xu, J. L., Chen, Y., Cheng, J. J., Sharma-Shivappa, R. R., & Burns, J. C. (2011). Delignification of switchgrass cultivars for bioethanol production. BioResources, 6(1), 707–720.

Xu, J. L., Wang, Z. Y., Sharma-Shivappa, R. R., & Cheng, J. J. (2011). Enzymatic hydrolysis of switchgrass and coastal bermuda grass pretreated using different chemical methods. BioResources, 6(3), 2990–3003.

Chinn, M. S., Sharma-Shivappa, R. R., & Cotter, J. L. (2011). Solvent extraction and quantification of capsaicinoids from Capsicum chinense. FOOD AND BIOPRODUCTS PROCESSING, 89(C4), 340–345. https://doi.org/10.1016/j.fbp.2010.08.003

Xu, J., Cheng, J. J., Sharma-Shivappa, R. R., & Burns, J. C. (2010). Lime pretreatment of switchgrass at mild temperatures for ethanol production. BIORESOURCE TECHNOLOGY, 101(8), 2900–2903. https://doi.org/10.1016/j.biortech.2009.12.015

Xu, J., Cheng, J. J., Sharma-Shivappa, R. R., & Burns, J. C. (2010). Sodium Hydroxide Pretreatment of Switchgrass for Ethanol Production. ENERGY & FUELS, 24(3), 2113–2119. https://doi.org/10.1021/ef9014718

George, N., Yang, Y., Wang, Z., Sharma-Shivappa, R., & Tungate, K. (2010). Suitability of Canola Residue for Cellulosic Ethanol Production. ENERGY & FUELS, 24(8), 4454–4458. https://doi.org/10.1021/ef1002155

Yang, Y., Sharma-Shivappa, R., Burns, J. C., & Cheng, J. J. (2009, July). Dilute Acid Pretreatment of Oven-dried Switchgrass Germplasms for Bioethanol Production. ENERGY & FUELS, Vol. 23, pp. 3759–3766. https://doi.org/10.1021/ef900043z

Shi, J., Sharma-Shivappa, R. R., Chinn, M., & Howell, N. (2009). Effect of microbial pretreatment on enzymatic hydrolysis and fermentation of cotton stalks for ethanol production. BIOMASS & BIOENERGY, 33(1), 88–96. https://doi.org/10.1016/j.biombioe.2008.04.016

Shi, J., Sharma-Shivappa, R. R., & Chinn, M. S. (2009). Microbial pretreatment of cotton stalks by submerged cultivation of Phanerochaete chrysosporium. BIORESOURCE TECHNOLOGY, 100(19), 4388–4395. https://doi.org/10.1016/j.biortech.2008.10.060

Yang, Y., Sharma-Shivappa, R. R., Burns, J. C., & Cheng, J. (2009). Saccharification and Fermentation of Dilute-Acid-Pretreated Freeze-Dried Switchgrass. ENERGY & FUELS, 23(11), 5626–5635. https://doi.org/10.1021/ef9003335

Yang, Y., Sharma, R. R., Burns, J. C., & Cheng, J. J. (2008). Hydrolysis and fermentation of new switchgrass germplasm for bioethanol production. Proceedings of the ASABE Annual International Meeting (Providence, Rhode Island), 083799.

Xu, J., Cheng, J., Sharma-Shivappa, R. R., & Burns, J. C. (2008). Lime pretreatment of switchgrass for bioethanol production. Proceedings of the ASABE Annual International Meeting (Providence, Rhode Island), 083998. https://doi.org/10.13031/2013.24815

Shi, J., Chinn, M. S., & Sharma-Shivappa, R. R. (2008). Microbial pretreatment of cotton stalks by solid state cultivation of Phanerochaete chrysosporium. BIORESOURCE TECHNOLOGY, 99(14), 6556–6564. https://doi.org/10.1016/j.biortech.2007.11.069

Sharma-Shivappa, R. R., & Chen, Y. (2008). conversion of cotton wastes to bioenergy and value-added products. Transactions of the ASABE, 51(6), 2239–2246. https://doi.org/10.13031/2013.25377

Silverstein, R. A., Chen, Y., Sharma-Shivappa, R. R., Boyette, M. D., & Osborne, J. (2007). A comparison of chemical pretreatment methods for improving saccharification of cotton stalks. BIORESOURCE TECHNOLOGY, 98(16), 3000–3011. https://doi.org/10.1016/j.biortech.2006.10.022

Xu, J., Chen, Y., Wang, Z., Sharma-Shivappa, R. R., Burns, J. C., & Cheng, J. J. (2007). Alkaline pretreatment of switchgrass for bioconversion to ethanol. 2007 ASABE Regional Annual Conference (Fletcher, North Carolina).

Shi, J., Sharma-Shivappa, R. R., Chinn, M., Dean, R. A., & Shivappa, R. B. (2007). Challenges in quantification of ligninolytic enzymes from Phanerochaete chrysosporium cultivation for pretreatment of cotton stalks. Transactions of the ASABE, 50(6), 2347–2354. https://doi.org/10.13031/2013.24071

Chen, Y., Sharma-Shivappa, R. R., & Chen, C. (2007). Ensiling agricultural residues for bioethanol production. APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, 143(1), 80–92. https://doi.org/10.1007/s12010-007-0030-7

Chen, Y., Sharma-Shivappa, R. R., Keshwani, D., & Chen, C. (2007). Potential of agricultural residues and hay for bioethanol production. APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, 142(3), 276–290. https://doi.org/10.1007/s12010-007-0026-3