Toshinori Nagaoka

Last Updated :2019/12/02

Affiliations, Positions
Graduate School of Integrated Sciences for Life, ., Associate Professor
E-mail
tnagaokhiroshima-u.ac.jp

Basic Information

Major Professional Backgrounds

  • 1991, Hiroshima University, Faculty of Applied Biological Science, Research Associate
  • 2002, Hiroshima University, Graduate School of Biosphere Science, Research Associate
  • 2003, Hiroshima University, Graduate School of Biosphere Science, Associate Professor
  • 2007, Hiroshima University, Graduate School of Biosphere Science, Associate Professor
  • 2019, Hiroshima University, Graduate School of Integrated Sciences for Life, Associate Professor

Educational Backgrounds

  • Hokkaido University, Graduate School, Division of Agriculture, Department of Agricultural Chemistry, Japan
  • Hokkaido University, Faculty of Agriculture, Department of Agricultural Chemistry, Japan

Academic Degrees

  • Doctor of Philosophy, HOKKAIDO UNIVERSITY
  • Master of Agriculture, HOKKAIDO UNIVERSITY

Educational Activity

  • 【Bachelor Degree Program】School of Applied Biological Science : Department of Applied Biological Science
  • 【Master's Program】Graduate School of Integrated Sciences for Life : Division of Integrated Sciences for Life : Program of Bioresource Science
  • 【Doctoral Program】Graduate School of Integrated Sciences for Life : Division of Integrated Sciences for Life : Program of Bioresource Science

In Charge of Primary Major Programs

  • Integrated Ecoscience

Research Fields

  • Agricultural sciences;Agricultural chemistry;Plant nutrition / Soil science

Research Keywords

  • Soil
  • Soil organic matter|
  • Phosphorus
  • Soil microorganisms
  • Soil-borne disease

Affiliated Academic Societies

  • Japanease Society of Soil Microbiology, 2002
  • Japanease Society of Soil Science and Plant Nutrition, 1991
  • Japanease Society of Grassland Science, 1991
  • Japan Society for Bioscience, Biotechnology, and Agrochemistry, 1987

Educational Activity

Course in Charge

  1. 2019, Undergraduate Education, 1Term, Introduction to Plant Biological Science
  2. 2019, Undergraduate Education, 4Term, Environmental Soil Science
  3. 2019, Undergraduate Education, Intensive, Laboratory Work in Plant Environmental Science
  4. 2019, Undergraduate Education, Academic Year, Graduation Thesis
  5. 2019, Undergraduate Education, 1Term, Environmental Sciences for Bioproduction
  6. 2019, Undergraduate Education, Intensive, Laboratory Work in General Chemistry
  7. 2019, Undergraduate Education, 2Term, Reading of Foreign Literature
  8. 2019, Undergraduate Education, 2Term, Introduction to Microbiology
  9. 2019, Undergraduate Education, 2Term, Managements of Soil Fertility
  10. 2019, Undergraduate Education, Intensive, Life, food and agricultural education through experimental studies of dairy farming
  11. 2019, Undergraduate Education, Intensive, Overseas Exercise of Applied Biological Science I
  12. 2019, Undergraduate Education, Second Semester, Plant Pathology
  13. 2019, Undergraduate Education, 3Term, Physiology of Field Crop Production
  14. 2019, Graduate Education (Master's Program) , First Semester, Practice in Assessment of Environmental Dynamics
  15. 2019, Graduate Education (Master's Program) , 1Term, Evaluation of soil environment
  16. 2019, Graduate Education (Master's Program) , 3Term, Practical exposition for evaluation of soil environment
  17. 2019, Graduate Education (Master's Program) , 1Term, Exercises in Bioresource Science A
  18. 2019, Graduate Education (Master's Program) , 2Term, Exercises in Bioresource Science A
  19. 2019, Graduate Education (Master's Program) , 3Term, Exercises in Bioresource ScienceB
  20. 2019, Graduate Education (Master's Program) , 4Term, Exercises in Bioresource ScienceB
  21. 2019, Graduate Education (Master's Program) , Academic Year, Research for Academic Degree Dissertation in Bioresource Science
  22. 2019, Graduate Education (Master's Program) , 1Term, Plant Production Science I
  23. 2019, Graduate Education (Master's Program) , 3Term, Plant Production Science II

Research Activities

Academic Papers

  1. Lycopersiconolide, a steroid lactone from tomato roots., Phytochemistry, 26(7), 2113-2114, 198707
  2. Fungitoxic compounds from the roots of the eggplant stock., Annals of the Phytopathological Society of Japan, 54(4), 453-459, 198810
  3. Lycopersiconol, a pregnane derivative from tomato stock roots., Phytochemistry, 27(12), 3982-3984, 198812
  4. Angiotensin I converting enzyme inhibitory peptides generated from sardine muscle by food industry., J. Jpn. Soc. Food Sci. Technol., 39(8), 678-683, 199208
  5. Digestion of peptides from sardine muscle that inhibit angiotensin I converting enzyme by intestinal enzymes of pigs., J. Agric. Chem. Soc. Jpn., 66(11), 1645-1647, 199211
  6. Identification and biological activity of germination-inhibiting long-chain fatty acids in animal-waste composts., Plant and Cell Physiology, 34(4), 605-612, 199304
  7. Steroidal alkaloids from roots of tomato stock., Phytochemistry, 34(4), 1153-1157, 199311
  8. Fungitoxic compounds from the roots of tomato stock., Annals of the Phytopathological Society of Japan, 61(2), 103-108, 199504
  9. Selective inhibitors of germination of legume seeds in activated sludge compost., Plant Growth Regulation, 20(3), 295-302, 199612
  10. Effects of organic acid-treated phosphate rocks on the phosphorus availability to Italian ryeglass., Soil Science and Plant Nutrition, 43(Special Issue), 1067-1072, 1997
  11. Relative importance of protons and solution calcium concentration in phosphate rock dissolution by organic acids., Soil Science and Plant Nutrition, 44(4), 617-625, 199812
  12. Residual effects of organic acid-treated phosphate rocks on some soil properties and phosphate availability., Soil Science and Plant Nutrition, 44(4), 627-634, 199812
  13. Microbial biomass, S mineralization and S uptake by African millet from soil amended with various composts, Soil Biology & Biochemistry, 32(6), 845-852, 200006
  14. Sesquiterpenoids from the roots of Solanum aethiopicum, Zeitschrift fur Naturforschung C, 56(3/4), 181-187, 2001
  15. Sesquiterpenoids in root exudates of Solanum aethiopicum, Zeitschrift fur Naturforschung C, 56(9/10), 707-713, 2001
  16. Generation of chlorinated aromatic acids during sludge-composting and their fate in soils, Soil Science and Plant Nutrition, 47(3), 443-453, 200109
  17. Antifungal activity of oosporein from an antagonistic fungus against Phytophthora infestans, Zeitschrift fur Naturforschung C, 59(3/4), 302-304, 2004
  18. Relationships between microbial biomass nitrogen, nitrate leaching and nitrogen uptake by corn in a compost and chemical fertilizer-amended regosol, Soil Science and Plant Nutrition, 52(2), 186-194, 200604
  19. Nitrate leaching in granitic regosol as affected by N uptake and transpiration by corn, Soil Science and Plant Nutrition, 53(3), 300-309, 200706
  20. Compost amendment enhances the biological properties of Andosols and improves phosphorus utilization from added rock phosphate, Soil Science and Plant Nutrition, 56(4), 607-616, 201008
  21. Compost amendment enhances population and composition of phosphate solubilizing bacteria and improves phosphorus availability in granitic regosols, Soil Science and Plant Nutrition, 57(4), 529-540, 201108
  22. Evaluation of Cellulolytic and Hemicellulolytic Abilities of Fungi Isolated from Coffee Residue and Sawdust Composts, Microbes and Environments, 26(3), 220-227, 20110901
  23. Isolation and Characterization of Cellulose-decomposing Bacteria Inhabiting Sawdust and Coffee Residue Composts, Microbes and Environments, 27(3), 226-233, 20120906
  24. Phytate Degradation by Fungi and Bacteria that Inhabit Sawdust and Coffee Residue Composts, Microbes and Environments, 28(1), 71-80, 20130312