Research theme for competitive and other funds (11):
2016 - 2020 Development of technology to utilize region-adapted endophyte of sweet potatoes for safety, high yield and good taste
2012 - 2015 Analysis of unknown mechanism for increased biomass production in partially grafted sweet potato (Ipomoea batatas).
2007 - 2009 Response of soil microbial community to xenobiotic in relation to soil microenvironments
2004 - 2007 Monitoring of effects of human activities on soil ecosystem in Antarctica.
2000 - 2001 Assessing Methods for Effects of Small Amounts of Chemicals such as Pesticides on Soil Ecosystem
1998 - 2000 Analysis of Soil Microbial Flora Based on Carbon Source Utilization Pattern and Assessment of Pesticides Effects on Rice Paddy Soil Ecosystem.
1996 - 1997 Effects of Sulfonyl Urea Herbicides on Soil Microbial Community.
土壌微生物生態系に及ぼす農薬の影響評価に関する研究
土壌微生物による農薬の分解に関する研究
Study on Risk Assessment of Pesticides Effects on Soil Microbial Ecosystem.
Study on Degradation of Pesticides by soil Microorganisms.
Shohei Hayashi, Sho Tanaka, Soichiro Takao, Shinnosuke Kobayashi, Kousuke Suyama, Kazuhito Itoh. Multiple Gene Clusters and Their Role in the Degradation of Chlorophenoxyacetic Acids in Bradyrhizobium sp. RD5-C2 Isolated from Non-Contaminated Soil. Microbes and environments. 2021. 36. 3
Ahsanul Salehin, Md Hafizur Rahman Hafiz, Shohei Hayashi, Fumihiko Adachi, Kazuhito Itoh. Effects of the Biofertilizer OYK (Bacillus sp.) Inoculation on Endophytic Microbial Community in Sweet Potato. Horticulturae. 2020. 6. 4. 81-81
Itoh Kazuhito, Ohashi Keisuke, Yakai Nao, Adachi Fumihiko, Hayashi Shohei. Changes in Acetylene Reduction Activities and nifH Genes Associated with Field-Grown Sweet Potatoes with Different Nursery Farmers and Cultivars. HORTICULTURAE. 2019. 5. 3
Itou Yuumi, Itoh Kazuhito, Suyama Kousuke. 2C18 Characteristics of microbial community structures enriched with 2,4-D from small soil particles and aggregates. 2010. 35. 103-103
Itoh Kazuhito, Sano Tomoki, Hada Mai, Itou Yuumi, Suyama Kousuke. 9A08 Expression and degradation property of 2,4-D-degrading cadABC-like genes in root nodule bacteria Bradyrhizobium elkanii. 2009. 34. 81-81