K. Yamagishi, M. Ike, D. Guan, K. Tokuyasu, Washing Lime-Pretreated Rice Straw with Carbonated Water Facilitates Calcium Removal and Sugar Recovery in Subsequent Enzymatic Saccharification, J. Appl. Glycosci., 66 (1), 11-19 (2019)
D. Guan, R. Zhao, Y. Li, Y. Sakakibara, M. Ike, K. Tokuyasu, Reusable Floating Beads with Immobilized Xylose-Fermenting Yeast Cells for Simultaneous Saccharification and Fermentation of Lime-Pretreated Rice Straw, J. Appl. Glycosci., 66 (1), 21-28 (2019)
T. Sasaki, J. Matsuki, K. Yoza, J. Sugiyama, H. Maeda, A. Shigemune, K. Tokuyasu, Comparison of Textural Properties and Structure of Gels Prepared from Cooked Rice Grain under Different Conditions, Food Sci. Nutr., 7 (2), 721-729 (2019).
M. Ike and K. Tokuyasu, Cellulase Production of Trichoderma reesei (Hypocrea jecorina) by Continuously Fed Cultivation Using Sucrose as Primary Carbon Source, J. Appl. Glycosci., 65 (4), 51-56 (2018)
R. Zhao, R. Shiroma, M-S. Yun, M. Ike, D. Guan, Y. Koyama, M. Gau, K. Tokuyasu, Preparation of crystal flakes of p-coumaric and ferulic acids from Erianthus arundinaceus culms and leaves as a side process of cellulosic ethanol production, Bull. NARO Food Res., 1, 19-28 (2017)
R. Shiroma, Y. Li, J-Y. Park, L. Wu, S. Kaneko, T. Takai, M. Gau, M. Ike, K. Tokuyasu, Evaluation of Two Sets of Sorghum Bagasse Samples as the Feedstock for Fermentable Sugar Recovery via the Calcium Capturing by Carbonation (CaCCO) Process, J. Appl. Glycosci., 63 (3), 77-85 (2016)
M. Arimoto, K. Yamagishi, J Wang, K. Tanaka, T. Miyoshi, I. Kamei, R. Kondo, T. Mori, H. Kawagishi, H. Hirai, Molecular breeding of lignin‐degrading brown‐rot fungus Gloeophyllum trabeum by homologous expression of laccase gene, AMB Express, 5(1), 81 (2015)
T. Orikasa, P. Roy, K. Tokuyasu, N. Nakamura, S. Koide, T. Shiina, Effect of bioethanol conversion efficiency and ratio of rice paddy area to flatland on energy consumption and CO2 emission of rice straw transport process in Japan, Biosystems Engineering, 133, 95-101 (2015)
J. Matsuki, T. Okunishi, H. Okadome, K. Suzuki, K. Yoza, K. Tokuyasu, Development of a simple method for evaluation of water absorption rate and capacity of rice flour samples, Cereal Chemistry, 92(5), 487-490 (2015)
T. Orikasa, P. Roy, K. Tokuyasu, J-Y. Park, M. Ike, M. Kondo, Y. Arai-Sanoh, N. Nakamura, S. Koide, T. Shiina, Evaluation of the life cycle of bioethanol produced from soft carbohydrate-rich and common rice straw in Japan with land-use change, Engineering in Agriculture, Environment and Food, 8(3) 161-168 (2015)
Y. Koyama, R. Zhao, M. Ike, K. Tokuyasu, Candida utilis assimilates oligomeric sugars in rice straw hydrolysate via the Calcium-Capturing-by-Carbonation (CaCCO) process for glutathione- and cell-biomass production, Bioresource Technology, 172, 413-417 (2014)
M. Hayafune, R. Berisio, R. Marchettic, A. Silipo, M. Kayama, Y. Desaki, S. Arima, F. Squeglia, A. Ruggiero, K. Tokuyasu, A. Molinaro, H. Kaku, N. Shibuya, Chitin-induced activation of immune signaling by the rice receptor CEBiP relies on a unique sandwich-type dimerization, Proceedings of the National Academy of Sciences of the United States of America, 111(3), 404-413, (2014)
Y. Yamasaki, M. Yamaguchi, K. Yamagishi, H. Hirai, R. Kondo, I. Kamei, S. Meguro, Expression of a manganese peroxidase isozyme 2 transgene in the ethanologenic white rot fungus Phlebia sp. strain MG-60. SpringerPlus, 3, 699 (2014)
L. Wu, M. Gau, T. Takai, S. Kasuga, M-S. Yun, K. Tokuyasu, Sorghum as whole-crop feedstock for integrated production of fermentable sugars, Industrial Crops and Products, 49, 645-647 (2013)
D. Oka, K. Kobayashi, N. Isobe, Y. Ogawa, T. Yokoyama, S. Kimura, U-J. Kim, K. Tokuyasu, M. Wada, Enzymatic hydrolysis of wood with alkaline treatment, Journal of Wood Science, 59, 484-488 (2013)
X. Wang, M. Ike, R. Shiroma, K. Tokuyasu, Y. Sakakibara, Expression of neutral beta-glucosidase from Scytalidium thermophilum in Candida glabrata for ethanol production from alkaline-pretreated rice straw, Journal of Bioscience and Bioengineering, 116(3), 362-365 (2013)
R. Zhao, M-S. Yun, R. Shiroma, M. Ike, D. Guan, K. Tokuyasu, Integration of a step for phenolic-acid recovery from rice straw with CaCCO process for efficient fermentable-sugar recovery, Bioresource Technology, 148, 422-427 (2013)
M. Ike, R. Zhao, M-S. Yun, R. Shiroma, S. Ito, Y. Zhang, Y. Zhang, M. Arakane, M. Imran Al-Haq, J. Matsuki, J-Y. Park, M. Gau, K. Yakushido, M. Nagashima, K. Tokuyasu, High-solid loading pretreatment/saccharification tests with CaCCO (Calcium Capturing by Carbonation) process for rice straw and domestic energy crop, Erianthus arudinaceus, Journal of Applied Glycoscience, 60(4), 177-185 (2013)
D. Guan, Y. Li, R. Shiroma, M. Ike, K. Tokuyasu, Sequential incubation of Candida shehatae and ethanol-tolerant yeast cells for efficient ethanol production from a mixture of glucose, xylose and cellobiose, Bioresource Technology, 132, 419-422 (2013)
M. Ike, J-Y. Park, M. Tabuse, K. Tokuyasu, Controlled preparation of cellulases with xylanolytic enzymes from Trichoderma reesei (Hypocrea jecorina) by continuous-feed cultivation using soluble sugars, Bioscience, Biotechnology, and Biochemistry, 77(1), 161-166 (2013)
K. Yamagishi, T. Kimura, T. Watanabe, Construction of an endogenous selectable marker gene for the rice straw degrading white-rot basidiomycete Cyathus stercoreus. Biosci Biotechnol Biochem. 77(4), 771-775 (2013)
R. Shiroma, J-Y.Park, M. Arakane, S. Ishikawa, Y. Terajima, M. Ike, K. Tokuyasu, Readily-milled fraction of wet sugarcane bagasse as an advanced feedstock for monosaccharide production via the RT-CaCCO process, Bioresource Technology, 116, 529-532 (2012)
T. Hattori, S. Murakami, M. Mukai, T. Yamada, H. Hirochika, M. Ike, K. Tokuyasu, S. Suzuki, M. Sakamoto, T. Umezawa, Rapid analysis of transgenic rice straw using near-infrared spectroscopy, Plant Biotechnology, 29(4), 359-366 (2012)
I. Watanabe, N. Miyata, A. Ando, R. Shiroma, K. Tokuyasu, T. Nakamura, Ethanol production by repeated-batch simultaneous saccharification and fermentation (SSF) of alkali-treated rice straw using immobilized Saccharomyces cerevisiae cells, Bioresource Technology, 123, 695-698 (2012)
J. Matsuki, R. Shiroma, M. Ike, K. Tokuyasu, Improvement of the RT-CaCCO process for efficient glucose recovery from starch-rich whole-crop rice, Journal of Applied Glycoscience, 59(4), 139-144 (2012)
P. Roy, T. Orikasa, K. Tokuyasu, N. Nakamura, T. Shiina, Evaluation of the life cycle of bioethanol produced from rice straws, Bioresource Technology, 110, 239-244 (2012)
Y. Li, J-Y. Park, R. Shiroma, M. Ike, K. Tokuyasu, Improved ethanol and reduced xylitol production from glucose and xylose mixtures by the mutant strain of Candida shehatae ATCC 22984, Applied Biochemistry and Biotechnology, 166(7), 1781-1790 (2012)
P. Roy, K. Tokuyasu, T. Orikasa, N. Nakamura, T. Shiina, A techno-economic and environmental evaluation of the life cycle of bioethanol produced from rice straw by RT-CaCCO process, Biomass & Bioenergy, 37, 188-196, (2012)
S. Srichuwong, T. Orikasa, J. Matsuki, T. Shiina, T. Kobayashi, K. Tokuyasu, Sweet potato having a low temperature-gelatinizing starch as a promising feedstock for bioethanol production, Biomass & Bioenergy, 39, 120-127, (2011)
J. Matsuki, J-Y. Park, R. Shiroma, M. Ike, K. Yamamoto, K. Tokuyasu, Effect of lime treatment and subsequent carbonation on gelatinization and saccharification of starch granules, Starch-Starke, 64(6), 452-460, (2012)
L. Wu, M. Arakane, M. Ike, M. Wada, Y. Terajima, S. Ishikawa, K. Tokuyasu, Efficient conversion of sugarcane stalks into ethanol employing low temperature alkali pretreatment method, Bioresource Technology, 102(24), 11183-11188, (2011)
J-Y. Park, E. Kanda, A. Fukushima, K. Motobayashi, K. Nagata, M. Kondo, Y. Ohshita, S. Morita, K. Tokuyasu, Contents of various sources of glucose and fructose in rice straw, a potential feedstock for ethanol production in Japan, Biomass & Bioenergy, 35(8), 3733-3735 (2011)
L. Wu, M. Ike, M. Arakane, T. Takai, M. Gau, K. Tokuyasu, Low temperature alkali pretreatment for improving enzymatic digestibility of sweet sorghum bagasse for ethanol production, Bioresource Technology, 102(7), 4793-4799 (2011)
J-Y. Park, M. Ike, M. Arakane, R. Shiroma, Y. Li, Y. Arai-Sanoh, M. Kondo, K. Tokuyasu, DiSC (direct saccharification of culms) process for bioethanol production from rice straw, Bioresource Technology, 102(11), 6502-6507 (2011)
Y. Li, J-Y. Park, R. Shiroma, K. Tokuyasu, Bioethanol production from rice straw by a sequential use of Saccharomyces cerevisiae and Pichia stipitis with heat inactivation of Saccharomyces cerevisiae prior to xylose fermentation, Journal of Bioscience and Bioengineering, 111(6), 682-686 (2011)
M-S. Yun, J-Y. Park, M. Arakane, R. Shiroma, M. Ike, S. Tamiya, H. Takahashi, K. Tokuyasu, An improved CARV process for bioethanol production from the mixture of sugar beet and potato mashes, Bioscience, Biotechnology, and Biochemistry, 75(3), 602-604, (2011)
K. Yamagishi, T. Kimura, T. Watanabe, Treatment of rice straw with selected Cyathus stercoreus strains to improve enzymatic saccharification, Bioresour Technol. 102(13), 6937-6943 (2011)
R. Shiroma, J-Y. Park, M. Imran Al-Haq, M. Arakane, M. Ike, K. Tokuyasu, RT-CaCCO process: An improved CaCCO process for rice straw by its incorporation with a step of lime pretreatment at room temperature, Bioresource Technology, 102(3), 2943-2949, (2010)
J-Y. Park, R. Shiroma, M. Imran Al-Haq, Y. Zhang, M. Ike, Y. Arai-Sanoh, A. Ida, M. Kondo, K. Tokuyasu, A novel lime pretreatment for subsequent bioethanol production from rice straw--calcium capturing by carbonation (CaCCO) process, Bioresource Technology, 101(17), 6905-6911(2010)
M. Ike, J-Y. Park, M. Tabuse, K. Tokuyasu, Cellulase production on glucose-based media by the UV-irradiated mutants of Trichoderma reesei, Applied Microbiology and Biotechnology, 87(6), 2059-2066 (2010)
J. Matsuki, J-Y. Park, R. Shiroma, Y. Arai-Sanoh, M. Ida, M. Kondo, K. Motobayashi, K. Tokuyasu, Characterization of starch granules in rice culms for application of rice straw as a feedstock for saccharification, Bioscience, Biotechnology, and Biochemistry, 74(8), 1645-1651 (2010)