Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Ken-ichi Hayashizaki"'
Publikováno v:
Diversity, Vol 15, Iss 2, p 146 (2023)
The interrelationship of the minerals calcium (Ca2+), magnesium (Mg2+) and silicon (Si) in the sediments and in the body walls of four tropical sea cucumber species was explored by modeling the concentrations of these minerals. The elemental concentr
Externí odkaz:
https://doaj.org/article/f8374b7586b840918c93ee5ff73ae530
Autor:
Adonis S. Floren, Ken-ichi Hayashizaki, Sumaitt Putchakarn, Piyalap Tuntiprapas, Anchana Prathep
Publikováno v:
Frontiers in Marine Science, Vol 8 (2021)
In the tropical ecosystem, sea cucumbers are associated with seagrass meadows in various ways, often forming a network of ecological interactions. From this myriad of interactions, the trophic relationship between the seagrasses and sea cucumbers has
Externí odkaz:
https://doaj.org/article/73da58e05d6444e89d5ec940a4dfe108
Autor:
Shirlamaine Irina G. Masangcay, Ephrime B. Metillo, Ken-Ichi Hayashizaki, Satoru Tamada, Shuhei Nishida
Publikováno v:
Science Diliman, Vol 30, Iss 1, Pp 24-44 (2018)
The diet of the Spinetail Devil Ray Mobula japanica Müller and Henle 1841 from Butuan Bay, Philippines was investigated from January to May 2016 using data on its stomach contents, and C and N stable isotope analyses, in order to contribute to the s
Externí odkaz:
https://doaj.org/article/5f284f5815524bb2a2ae9a4979704727
Autor:
Madoka Ohji, Kota Shibayama, Hiroya Harino, Ken-Ichi Hayashizaki, Fatimah Md. Yusoff, Koji Inoue
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 102:408-419
The concentrations of organotin (OT) compounds, butyltin (BT) and phenyltin (PT), in aquatic organisms from Merambong and Tinggi Island, Malaysia, which differ in industrial and economic activities, were measured. Tributyltin (TBT) compounds among BT
Autor:
Hajime Okawa, Ken-ichi Hayashizaki
Sargassum meadows play important roles in coastal ecosystems, CO2 fixing, and others. Estimation of their biomass helps conservation of meadows and estimation of the amount of fixed CO2 for blue carbon projects. Most sonars are inefficient in shallow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7f783372777a4f05e9b56bd0a6639ca
https://doi.org/10.21203/rs.3.rs-2758304/v1
https://doi.org/10.21203/rs.3.rs-2758304/v1
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 103
We measured the concentrations of antifouling biocides in sediment, mangrove leaves and seagrasses from Merambong and Tinggi Island, Johor, Malaysia to evaluate their contamination levels. Although the concentrations of tributyltin (TBT) in mangrove
Autor:
Jun Nishikawa, Rumi Sohrin, Yumiko Obayashi, Hiroyuki Matsuura, Ken-ichi Hayashizaki, Takashi Yoshikawa
Publikováno v:
Journal of Oceanography. 77:797-818
Seasonal and vertical variations in photosynthetic–irradiance (P–E) parameters and primary production were examined in offshore Suruga Bay, where both the subtropical warm Kuroshio Water and eutrophic coastal water were influential. The maximum l
Autor:
Janmanee Panyawai, Ken-ichi Hayashizaki, Milica Stankovic, Satoru Tamada, Piyalap Tuntiprapas, Hisao Ogawa, Anchana Prathep
Publikováno v:
Ecological Research. 34:718-729
Autor:
Ken-ichi Hayashizaki, Koji Inoue, Madoka Ohji, Hiroya Harino, Shuhei Nishida, Fatimah Md. Yusoff
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 99:1247-1252
To elucidate the details of both the current status of contamination and the accumulation of organotin compounds (OTs) in mangroves in coastal ecosystems, we determined the concentrations of butyltin compounds (BTs) and phenyltin compounds (PTs) in s
Autor:
Wilfredo L. Campos, Ken-ichi Hayashizaki, Shuhei Nishida, Ephrime B. Metillo, Cesar L. Villanoy, Takashi Tsunoda
Publikováno v:
Fisheries Management and Ecology. 25:441-455