Aciculitin D, a cytotoxic heterodetic cyclic peptide from a Poecillastra sp. marine sponge

Autor: Kenji Sugawara, Daichi Kanki, Ryuichi Watanabe, Ryoji Matsushima, Yuji Ise, Hisayoshi Yokose, Yasuhiro Morii, Nobuhiro Yamawaki, Akihiro Ninomiya, Shigeru Okada, Shigeki Matsunaga

Publikováno v: Tetrahedron. 119:132859

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::eecead6d09f806e0af355b4f7134e425
https://doi.org/10.1016/j.tet.2022.132859

Helium and methane sources and fluxes of shallow submarine hydrothermal plumes near the Tokara Islands, Southern Japan

Autor: Hisayoshi Yokose, Yama Tomonaga, Jun-ichiro Ishibashi, Kotaro Shirai, Naoto Takahata, Akizumi Ishida, Urumu Tsunogai, Hsin Yi Wen, Takanori Kagoshima, Kentaro Tanaka, Tsanyao F. Yang, Yuji Sano

Publikováno v: Wen, Hsin-Yi; Sano, Yuji; Takahata, Naoto; Tomonaga, Yama; Ishida, Akizumi; Tanaka, Kentaro; Kagoshima, Takanori; Shirai, Kotaro; Ishibashi, Jun-ichiro; Yokose, Hisayoshi; Tsunogai, Urumu; Yang, Tsanyao F. (2016). Helium and methane sources and fluxes of shallow submarine hydrothermal plumes near the Tokara Islands, Southern Japan. Scientific Reports, 6(34126), p. 34126. Nature Publishing Group 10.1038/srep34126
Scientific Reports

Shallow submarine volcanoes have been newly discovered near the Tokara Islands, which are situated at the volcanic front of the northern Ryukyu Arc in southern Japan. Here, we report for the first time the volatile geochemistry of shallow hydrotherma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9af5aaafbfa2b05d9b9b165cfea57add
https://doi.org/10.1038/srep34126

Significance of serpentinization of wedge mantle peridotites beneath Mariana forearc, western Pacific

Autor: Hisayoshi Yokose, Teruaki Ishii, Hitoshi Chiba, Hirokazu Maekawa, Yutaka Wada, Keiko Murata, Koshi Yamamoto, Kantaro Fujioka

Publikováno v: Geosphere. 5:90-104

In the Mariana forearc, horst and graben structures are well developed in the outer forearc basement, which is composed of both island arc and oceanic crust-mantle rocks. A zone of dome-shaped diapiric seamounts, which are composed mainly of serpenti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::64d244628d602fc0e43bbe597ef617fe
https://doi.org/10.1130/ges00213.1

Hahajima Seamount: An enigmatic tectonic block at the junction between the Izu-Bonin and Mariana Trenches

Autor: Ryo Miura, Teruaki Ishii, Wataru Tokunaga, Toshinori Sato, Kantaro Fujioka, Junzo Kasahara, Hisayoshi Yokose

Publikováno v: The Island Arc. 14:616-622

The Hahajima Seamount, located at the junction between the Izu–Bonin and Mariana forearc slopes, is a notable rectangular shape and consists of various kinds of rocks. An elaborated bathymetric swath mapping with geophysical measurements and dredge

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d7863af81aa4b3925d7c492e8e3072f8
https://doi.org/10.1111/j.1440-1738.2005.00488.x

Environmental Assessments of Ariake Bay during the Past 100 Years Based on Marine Sediments

Autor: Kazumi Matsuoka, Eiichi Honza, Hisayoshi Yokose, Noriyuki Momoshima, Yoshitaka Hase

Publikováno v: Journal of Geography (Chigaku Zasshi). 114:1-20

Submarine sediments in Ariake Bay, Kyushu Japan, were examined to assess geoenvironmental changes in the area. 6 core samples from representative stations (Stas. 1-6) were analyzed for 16 minor elements (S, Cl, Ba, Rb, Th, Nb, Zr, Y, Ga, V, Zn, Cu, N

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f92b534570a3f7fca99a519b25dee6e8
https://doi.org/10.5026/jgeography.114.1