Search Results - "Ikemoto, Tokutaka"

Bioconcentration and biomagnification of polybrominated diphenyl ethers (PBDEs) through lower-trophic-level coastal marine food web by Mizukawa, Kaoruko, Takada, Hideshige, Takeuchi, Ichiro, Ikemoto, Tokutaka, Omori, Koji, Tsuchiya, Kotaro

“…Bivalves, crabs, fishes, seawater, and sediment collected from the inner part of Tokyo Bay, Japan, were measured for 20 polybrominated diphenyl ether (PBDE)…”
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Biomagnification of Trace Elements in the Aquatic Food Web in the Mekong Delta, South Vietnam Using Stable Carbon and Nitrogen Isotope Analysis by Ikemoto, Tokutaka, Tu, Nguyen Phuc Cam, Okuda, Noboru, Iwata, Akihisa, Omori, Koji, Tanabe, Shinsuke, Tuyen, Bui Cach, Takeuchi, Ichiro

“…In the present study, we report the concentrations of 21 trace elements (V, Cr, Mn, Co, Cu, Zn, As, Se, Rb, Sr, Mo, Ag, Cd, Sn, Sb, Cs, Ba, Hg, Tl, Pb, and…”
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Chemical Forms of Mercury and Cadmium Accumulated in Marine Mammals and Seabirds as Determined by XAFS Analysis by Arai, Teruko, Ikemoto, Tokutaka, Hokura, Akiko, Terada, Yasuko, Kunito, Takashi, Tanabe, Shinsuke, Nakai, Izumi

“…Marine mammals and seabirds tend to exhibit high accumulations of mercury, cadmium, and selenium in their livers and kidneys. In this study, chemical forms of…”
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Body distribution of trace elements in black-tailed gulls from Rishiri Island, Japan: Age-dependent accumulation and transfer to feathers and eggs by Agusa, Tetsuro, Matsumoto, Taro, Ikemoto, Tokutaka, Anan, Yasumi, Kubota, Reiji, Yasunaga, Genta, Kunito, Takashi, Tanabe, Shinsuke, Ogi, Haruo, Shibata, Yasuyuki

“…Body distribution and maternal transfer of 18 trace elements (V, Cr, Mn, Co, Cu, Zn, Se, Rb, Sr, Mo, Ag, Cd, Sb, Cs, Ba, Hg, Tl, and Pb) to eggs were examined…”
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Distribution of synthetic organotins and total tin levels in Mytilus galloprovincialis along the Portuguese coast by Sousa, Ana, Ikemoto, Tokutaka, Takahashi, Shin, Barroso, Carlos, Tanabe, Shinsuke

“…Despite the huge amount of literature available on butyltins (BuTs), few studies addressed the environmental levels of phenyltins (PhTs), octyltins (OcTs) and…”
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Comparison of trace element accumulation in Baikal seals ( Pusa sibirica), Caspian seals ( Pusa caspica) and northern fur seals ( Callorhinus ursinus) by Ikemoto, Tokutaka, Kunito, Takashi, Watanabe, Izumi, Yasunaga, Genta, Baba, Norihisa, Miyazaki, Nobuyuki, Petrov, Evgeny A., Tanabe, Shinsuke

“…Concentrations of 18 trace elements (V, Cr, Mn, Co, Cu, Zn, Se, Rb, Sr, Zr, Mo, Ag, Cd, Sb, Cs, Hg, Tl and Pb) were determined in liver, kidney, muscle and…”
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Analysis of biomagnification of persistent organic pollutants in the aquatic food web of the Mekong Delta, South Vietnam using stable carbon and nitrogen isotopes by Ikemoto, Tokutaka, Tu, Nguyen Phuc Cam, Watanabe, Michio X., Okuda, Noboru, Omori, Koji, Tanabe, Shinsuke, Tuyen, Bui Cach, Takeuchi, Ichiro

“…The present study elucidated the biomagnification profiles of persistent organic pollutants (POPs) through a tropical aquatic food web of Vietnam based on…”
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Specific accumulation of 20 trace elements in great cormorants ( Phalacrocorax carbo) from Japan by Nam, Dong-Ha, Anan, Yasumi, Ikemoto, Tokutaka, Okabe, Yuko, Kim, Eun-Young, Subramanian, Annamalai, Saeki, Kazutoshi, Tanabe, Shinsuke

“…This study is to elucidate the specific accumulation of 20 trace elements in tissues/organs of great cormorants from two different colonies (Lake Biwa and Mie)…”
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Contamination status and spatial distribution of organochlorine compounds in fishes from Nansei Islands, Japan by Malarvannan, Govindan, Takahashi, Shin, Ikemoto, Tokutaka, Isobe, Tomohiko, Kunisue, Tatsuya, Sudaryanto, Agus, Miyagi, Toshihiko, Nakamura, Masaru, Yasumura, Shigeki, Tanabe, Shinsuke

“…► Contamination patterns of OCs in fishes varied between locations. ► Elevated levels of CHLs, DDTs and PCBs were detected in both the fish species. ► No sex…”
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Concentration and subcellular distribution of trace elements in liver of small cetaceans incidentally caught along the Brazilian coast by Kunito, Takashi, Nakamura, Shinji, Ikemoto, Tokutaka, Anan, Yasumi, Kubota, Reiji, Tanabe, Shinsuke, Rosas, Fernando C.W., Fillmann, Gilberto, Readman, James W.

“…Concentrations of trace elements (V, Cr, Mn, Fe, Co, Cu, Zn, Ga, As, Se, Rb, Sr, Mo, Ag, Cd, Sb, Cs, Ba, T-Hg, Org-Hg, Tl and Pb) were determined in liver…”
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Concentrations of trace elements in Meretrix spp. (Mollusca: Bivalva) along the coasts of Vietnam by Tu, Nguyen Phuc Cam, Ha, Nguyen Ngoc, Agusa, Tetsuro, Ikemoto, Tokutaka, Tuyen, Bui Cach, Tanabe, Shinsuke, Takeuchi, Ichiro

“…The dominant coastal bivalve in Vietnam, hard clams Meretrix spp., collected from the South Key Economic Zone (SKEZ), the Mekong River Delta, and the Central…”
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Multielemental accumulation and its intracellular distribution in tissues of some aquatic birds by Nam, Dong-Ha, Anan, Yasumi, Ikemoto, Tokutaka, Tanabe, Shinsuke

“…This study was aimed at determining multielemental concentration and its intracellular distribution in selected tissues of cormorant and waterfowl species…”
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Biomagnification profiles of polycyclic aromatic hydrocarbons, alkylphenols and polychlorinated biphenyls in Tokyo Bay elucidated by δ13C and δ15N isotope ratios as guides to trophic web structure by TAKEUCHI, Ichiro, MIYOSHI, Noriko, MIZUKAWA, Kaoruko, TAKADA, Hideshige, IKEMOTO, Tokutaka, OMORI, Koji, TSUCHIYA, Kotaro

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Bioaccumulation and distribution of trace elements in tissues of giant river prawn Macrobrachium rosenbergii (Decapoda: Palaemonidae) from South Vietnam by TU, Nguyen Phuc Cam, HA, Nguyen Ngoc, IKEMOTO, Tokutaka, TUYEN, Bui Cach, TANABE, Shinsuke, TAKEUCHI, Ichiro

“…Accumulation profiles of 22 trace elements in abdominal muscle, abdominal exoskeleton and the hepatopancreas of the giant river prawn Macrobrachium rosenbergii…”
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Non-destructive monitoring of trace element levels in short-tailed albatrosses ( Phoebastria albatrus) and black-footed albatrosses ( Phoebastria nigripes) from Torishima Island, Japan using eggs and blood by Ikemoto, Tokutaka, Kunito, Takashi, Tanabe, Shinsuke, Tsurumi, Miyako, Sato, Fumio, Oka, Nariko

“…Concentrations of 18 trace elements (V, Cr, Mn, Co, Cu, Zn, Se, Rb, Sr, Mo, Ag, Cd, Sb, Cs, Ba, Hg, Tl and Pb) were determined in abandoned eggs of…”
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Global Distribution of Radionuclides (137Cs and 40K) in Marine Mammals by Yoshitome, Ryuji, Kunito, Takashi, Ikemoto, Tokutaka, Tanabe, Shinsuke, Zenke, Hisataka, Yamauchi, Masanobu, Miyazaki, Nobuyuki

“…Concentrations of anthropogenic radionuclides were measured in the muscle of marine mammals collected from various locations all over the world, and the global…”
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The presence of mercury selenide in various tissues of the striped dolphin: evidence from μ-XRF-XRD and XAFS analyses by Nakazawa, Emiko, Ikemoto, Tokutaka, Hokura, Akiko, Terada, Yasuko, Kunito, Takashi, Tanabe, Shinsuke, Nakai, Izumi

“…Marine mammals accumulate mercury in their tissues at high concentration and detoxify by forming mercury selenide (HgSe, tiemannite) mainly in the liver. We…”
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Accumulation features of trace elements in mass-stranded harbor seals (Phoca vitulina) in the North Sea coast in 2002: The body distribution and association with growth and nutrition status by Agusa, Tetsuro, Yasugi, Shin-ya, Iida, Asami, Ikemoto, Tokutaka, Anan, Yasumi, Kuiken, Thijs, Osterhaus, Albert D.M.E., Tanabe, Shinsuke, Iwata, Hisato

“…► There is little information on accumulation of trace elements in marine mammals. ► We measured 21 trace elements in harbor seals stranded in the North Sea…”
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Association of heavy metals with metallothionein and other proteins in hepatic cytosol of marine mammals and seabirds by Ikemoto, Tokutaka, Kunito, Takashi, Anan, Yasumi, Tanaka, Hiroyuki, Baba, Norihisa, Miyazaki, Nobuyuki, Tanabe, Shinsuke

“…Distribution of Cu, Zn, Cd, Ag, Hg, and Se were determined in hepatocytosol of northern fur seals (Callorhinus ursinus), black‐footed albatrosses (Diomedea…”
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Regional variations in trace element concentrations in tissues of black tiger shrimp Penaeus monodon (Decapoda: Penaeidae) from South Vietnam by Tu, Nguyen Phuc Cam, Ha, Nguyen Ngoc, Ikemoto, Tokutaka, Tuyen, Bui Cach, Tanabe, Shinsuke, Takeuchi, Ichiro

“…The goal of the present study was to examine the specific bioaccumulation of 22 trace elements in muscle, exoskeleton and hepatopancreas of black tiger shrimp…”
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