»á̾:º¡ÌÚ·É°ì ¤Î¸¡º÷·ë²Ì / 1 1 - 8 / 8 <<< 1 >>> / 1 1 - 8 / 8 <<< 1 >>> 1E05-04 2023/03/14 11:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à E ¥ª¥¥Ê¥ï¥Õ¥°Chelonodon patocaͳÍè¤Î¿·µ¬¥Æ¥È¥í¥É¥È¥¥·¥óÎà±ïÂΤÎñΥ¡¢¹½Â¤·èÄê Isolation and structural elucidation of a new tetrodotoxin analogue from the pufferfish Chelonodon patoca ¡ûÀľ ÛÙΤ1¡¢¹©Æ£ ͺÂç2,3¡¢Ä¹ ͳÉÞ»Ò2¡¢º¡ÌÚ ·É°ì2¡¢»³²¼ ¤Þ¤ê2 ¡ûShiori AONUMA1, Yuta KUDO2,3, Yuko CHO2, Keiichi KONOKI2, Mari YOTSU-YAMASHITA2 1ÅìËÌÂçÇÀ¡¢2ÅìËÌÂ籡ÇÀ¡¢3ÅìËÌÂç³ØºÝ¸¦ 1Tohoku Univ. Agri., 2Tohoku Univ. Grad. Agri., 3Tohoku Univ. FRIS 1E06-01 2023/03/14 13:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à E MS¤òÍѤ¤¤¿¿·µ¬¥ê¥ó»À¥È¥ê¥¨¥¹¥Æ¥ë²½¹çʪ¤È¦Ã-¥Ö¥Á¥í¥é¥¯¥È¥ó²½¹çʪ¤Îõº÷¡¢¤ª¤è¤Ó¹½Â¤²òÀϤȳèÀɾ²Á MS-guided screening, structural elucidation and evaluation of biological activities of new phophotriesters and ¦Ã-butyrolactones ¡û¹©Æ£ ͺÂç1,2¡¢º¡ÌÚ ·É°ì2¡¢»³²¼ ¤Þ¤ê2 ¡ûYuta KUDO1,2, Keiichi KONOKI2, Mari YOTSU-YAMASHITA2 1ÅìËÌÂç³ØºÝ¸¦¡¢2ÅìËÌÂ籡ÇÀ 1Tohoku Univ. FRIS, 2Tohoku Univ. Agri. 1E06-11 2023/03/14 13:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à E ¥Ñ¥×¥¢¥Ë¥å¡¼¥®¥Ë¥¢»º·¾ÁôNitzschia navis-varingica¤Î¥É¥¦¥â¥¤»ÀÀ¸¹çÀ®Ãæ´ÖÂΤβòÀÏ Analysis of biosynthetic intermediates of domoic acid in the diatom Nitzschia navis-varingica from Papua New Guinea ¡û°²ÅÄ ¹¯ÍÎ1¡¢Puilingi Clyde2¡¢»³ÅÄ ´ðÀ¸3¡¢Á°Ìî Í¥¹áÍý4¡¢¹©Æ£ ͺÂç3,5¡¢Ä¹ ͳÉÞ»Ò3¡¢º¡ÌÚ ·É°ì3¡¢¾®Âí ͵°ì6¡¢»³²¼ ¤Þ¤ê3 ¡ûYasuhiro Ashida1, Clyde Puilingi2, Motomi Yamada3, Yukari Maeno4, Yuta Kudo3,5, Yuko Cho3, Keiichi Konoki3, Yuichi Kotaki6, Mari Yotsu-Yamashita3 1ÅìËÌÂçÇÀ¡¢2Pacific Adventist Univ.¡¢3ÅìËÌÂ籡ÇÀ¡¢4ÅìÂ籡ÇÀ¡¢5ÅìËÌÂç³ØºÝ¸¦¡¢6Ê¡Åç³Ø±¡Âç³Ø 1Tohoku Univ. Agri., 2Pacific Adventist Univ., 3Tohoku Univ. Grad. Agri., 4Univ. Tokyo, Grad. Agri., 5Tohoku Univ. FRIS, 6Fukushima College 1E08-04 2023/03/14 14:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à E ¥µ¥¥·¥È¥¥·¥ó¤Î¿äÄêÀ¸¹çÀ®Ãæ´ÖÂΤιçÀ®¤ÈÍÆÇÍõÁô¤ª¤è¤Ó±²ÊÜÌÓÁô¤Ë¤ª¤±¤ëƱÄê Synthesis of predicted biosynthetic intermediates of saxitoxin, and their identification in a toxic cyanobacterium and dinoflagellates ¡û¸ÓÅÄ ¿¿Í1¡¢ÀÐÄÍ ñ¥2¡¢°Âã ÛÙºÚ2¡¢Âçß· Æ·À¸2¡¢Å쳤ÎÓ ÀéÍÆ1¡¢Ä¹ ͳÉÞ»Ò1¡¢¹©Æ£ ͺÂç1,3¡¢º¡ÌÚ ·É°ì1¡¢ÂçÅç ÂÙ¹î4¡¢Ä¹ß· ÏÂÉ×2¡¢»³²¼ ¤Þ¤ê1 ¡ûMayu Hakamada1, Hayate Ishizuka2, Kanna Adachi2, Toma Osawa2, Chihiro Tokairin1, Yuko Cho1, Yuta Kudo1,3, Keiichi Konoki1, Yasukatsu Oshima4, Kazuo Nagasawa2, Mari Yotsu-Yamashita1 1ÅìËÌÂ籡ÇÀ¡¢2ÅìÇÀ¹©Â籡¹©¡¢3ÅìËÌÂç³ØºÝ¸¦¡¢4ÅìËÌÂ籡À¸Ì¿ 1Tohoku Univ. Agri., 2Tokyo Univ. of Agri. & Tech., 3Tohoku Univ. FRIS, 4Tohoku Univ. Life Sci. 1E08-05 2023/03/14 14:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à E In vivoɸ¼±¤Ë¤è¤ë±²ÊÜÌÓÁô¥µ¥¥·¥È¥¥·¥óÀ¸¹çÀ®¤ËÂФ¹¤ë¥³¥ë¥Ò¥Á¥ó¤ÎºîÍѤÎưŪ²òÀÏ Dynamic analysis of the action of colchicine on dinoflagellate saxitoxin biosynthesis by in vivo labeling ¡ûĹ ͳÉÞ»Ò1¡¢ÅÚ²° À®µ±1¡¢Âç¼ Âîϯ2¡¢¾®ÃÓ °ìɧ3¡¢º¡ÌÚ ·É°ì1¡¢ÂçÅç ÂÙ¹î4¡¢»³²¼ ¤Þ¤ê1 ¡ûYuko CHO1, Shigeki Tsuchiya1, Takuo Omura2, Kazuhiko Koike3, Keiichi Konoki1, Yasukatsu Oshima4, Mari Yotsu-Yamashita1 1ÅìËÌÂ籡ÇÀ¡¢2¿å·÷²Ê³Ø¡¢3¹Â籡Åý¹çÀ¸Ì¿¡¢4ÅìËÌÂ籡À¸Ì¿ 1Tohoku Univ. Agr., 2LASC, 3Hiroshima Univ. Integ. Sci. Life, 4Tohoku Univ. Life Sci. 2E01-11 2023/03/15 09:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à E ÅṴ̋͸À¥Ê¥È¥ê¥¦¥à¥Á¥ã¥Í¥ë¤ËÂФ¹¤ë¥µ¥¥·¥È¥¥·¥ó¹çÀ®Í¶Æ³ÂΤδ¶¼õÀɾ²Á Evaluation of inhibitory activities of synthetic saxitoxin derivatives to voltage-gated sodium channels ¡û¾®ÎÓ ¹ª1¡¢µÈÈø É¢ÂÀϺ1¡¢ÀéÍÕ ½¤1¡¢Ç¨ÌÚ °¼ÅÍ2¡¢üâúË Í¥²Æ2¡¢ÀÐÄÍ ñ¥2¡¢¹©Æ£ ͺÂç1,3¡¢Ä¹ ͳÉÞ»Ò1¡¢»³²¼ ¤Þ¤ê1¡¢Ä¹ß· ÏÂÉ×2¡¢º¡ÌÚ ·É°ì1 ¡ûTakumi Kobayashi1, Shutaro Yoshio1, Osamu Chiba1, Ayato Nureki2, Yuka Takayanagi2, Hayate Ishizuka2, Yuta Kudo1,3, Yuko Cho1, Mari Yotsu-Yamashita1, Kazuo Nagasawa2, Keiichi Konoki1 1ÅìËÌÂ籡ÇÀ¡¢2ÅìÇÀ¹©Â籡¹©¡¢3ÅìËÌÂç³ØºÝ¸¦ 1Tohoku Univ. Agri., 2Tokyo Univ. of Agri. & Tech., 3Tohoku Univ. FRIS 2E01-12 2023/03/15 09:00 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à E ¿²ÁÉÔË°Ï»éËûÀ¤Ë¤è¤ëÅṴ̋͸À¥Ê¥È¥ê¥¦¥à¥Á¥ã¥Í¥ë¤ÎÁ˳²µ¡¹½ Mode of action of inhibitory activities of polyunsaturated fatty acids against voltage-gated sodium channels ¡ûµÈÈø É¢ÂÀϺ1¡¢ÀéÍÕ ½¤1¡¢ÅçÅÄ µª»Ò1¡¢¹©Æ£ ͺÂç1,2¡¢Ä¹ ͳÉÞ»Ò1¡¢»³²¼ ¤Þ¤ê1¡¢º¡ÌÚ ·É°ì1 ¡ûShutaro YOSHIO1, Osamu CHIBA1, Noriko SHIMADA1, Yuta KUDO1,2, Yuko CHO1, Mari YOTSU-YAMASHITA1, Keiichi KONOKI1 1ÅìËÌÂ籡ÇÀ¡¢2ÅìËÌÂç³ØºÝ¸¦ 1Tohoku Univ. Agri., 2Tohoku Univ. FRIS 2F09-07 2023/03/15 14:30 ¥ß¡¼¥Æ¥£¥ó¥°¥ë¡¼¥à F ËãáãÀ³ÆÇ¥µ¥¥·¥È¥¥·¥ó¤Î¿äÄêÀ¸¹çÀ®Ãæ´ÖÂΤιçÀ®¸¦µæ Synthetic study of a putative biosynthetic intermediate of paralytic shellfish toxin, saxitoxin ¡û×¢½» ßùμ1¡¢Ä¹ ͳÉÞ»Ò1¡¢¹©Æ£ ͺÂç1,2¡¢º¡ÌÚ ·É°ì1¡¢Ä¹ß· ÏÂÉ×3¡¢»³²¼ ¤Þ¤ê1 ¡ûRyosuke Hirozumi1, Yuko Cho1, Yuta Kudo1,2, Keiichi Konoki1, Kazuo Nagasawa3, Mari Yotsu-Yamashita1 1ÅìËÌÂ籡ÇÀ¡¢2ÅìËÌÂç³ØºÝ¸¦¡¢3ÅìµþÇÀ¹©Â籡¹© 1Tohoku Univ. Agri., 2Tohoku Univ. FRIS, 3Tokyo Univ. of Agri. & Tech. / 1 1 - 8 / 8 <<< 1 >>> / 1 1 - 8 / 8 <<< 1 >>>