2014年11月24日月曜日

化学生態学実験 III,研究室セミナー,輪読

11/10-21 の二週間は化学生態学実験 III が開講されました.今年度の受講生は 31 名でした.GC/MS があまりうまくいかずに少々手こずりましたが,その他は TA の学生さんたちのおかげでほぼ順調に実施することができました.

11/12 のセミナーでの文献紹介の担当は化学生態学研究室修士課程一年の藤原さんで,紹介した論文は Nakabayashi, R. et al. Enhancement of oxidative and drought tolerance in Arabidopsis by overaccumulation of antioxidant flavonoids. Plant J. 77, 367-379 (2014) でした.シロイヌナズナにおけるフラボノイドの蓄積と酸化および乾燥ストレス耐性の関係についての報告でした.

11/19 のセミナーでの文献紹介の担当は修士課程一年の渡辺さんで,紹介した論文は Furutachi, M., Kumagai, N., Watanabe, T. & Shibasaki, M. Chromatography-free synthesis of Corey’s intermediate for Tamiflu. Tetrahedron 70, 9113-9117 (2014) でした.タミフル合成中間体のクロマトグラフィーによる分離を用いない合成法についての報告でした.

11/10-21 の輪読では以下の論文を取り上げました.
641. Hoffmann, T., Krug, D., Hüttel, S., and Müller, R. (2014). Improving natural products identification through targeted LC-MS/MS in an untargeted secondary metabolomics workflow. Anal. Chem. 86: 10780–10788.
642. Wu, S., Shan, L., and He, P. (2014). Microbial signature-triggered plant defense responses and early signaling mechanisms. Plant Sci. 228: 118–126.
643. He, X. et al. (2014). Virus-mediated chemical changes in rice plants impact the relationship between non-vector planthopper Nilaparvata lugens Stål and its egg parasitoid Anagrus nilaparvatae Pang et Wang. PLoS ONE 9: e105373.
644. Kusari, S. et al. (2014). Tramadol–true natural product? Angew. Chem. Int. Ed. 53: 12073–12076.
645. Miyata, K. et al. (2014). Bifunctional plant receptor, OsCERK1, regulates both chitin-triggered immunity and arbuscular mycorrhizal symbiosis in rice. Plant Cell Physiol. 55: 1864–1872.
646. Ueno, M., Kihara, J., and Arase, S. Tryptamine and sakuranetin accumulation in Sekiguchi lesions associated with the light-enhanced resistance of the lesion mimic mutant of rice to Magnaporthe oryzae. J. Gen. Plant Pathol. in press.
647. Hilfiker, O. et al. Insect eggs induce a systemic acquired resistance in Arabidopsis. Plant J. in press.
648. Wittek, F. et al. (2014). Arabidopsis ENHANCED DISEASE SUSCEPTIBILITY1 promotes systemic acquired resistance via azelaic acid and its precursor 9-oxo nonanoic acid. J. Exp. Bot. 65: 5919–5931.
649. Yan, J., Lipka, A.E., Schmelz, E.A., Buckler, E.S., and Jander, G. Accumulation of 5-hydroxynorvaline in maize (Zea mays) leaves is induced by insect feeding and abiotic stress. J. Exp. Bot. in press.
650. Tian, Y. et al. (2014). The fungal leaf endophyte Paraconiothyrium variabile specifically metabolizes the host-plant metabolome for its own benefit. Phytochemistry 108: 95–101.