Search Results - "Ohkubo, Nobuyuki"

Ecological risk assessment of an antifouling biocide triphenyl (octadecylamine) boron in the Seto Inland Sea, Japan by Onduka, Toshimitsu, Kono, Kumiko, Ito, Mana, Ohkubo, Nobuyuki, Hano, Takeshi, Ito, Katsutoshi, Mochida, Kazuhiko

“…In this study, we derived the predicted no-effect concentrations (PNEC) for triphenyl (octadecylamine) boron (TPB-18) and investigated the occurrence of…”
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Molting enhances internal concentrations of fipronil and thereby decreases survival of two estuarine resident marine crustaceans by Hano, Takeshi, Ito, Katsutoshi, Ito, Mana, Takashima, Kei, Somiya, Rei, Takai, Yuki, Oshima, Yuji, Ohkubo, Nobuyuki

“…•Tissue residue approach (TRA) was used to assess the effect of fipronil in crustaceans.•Molted specimens bioconcentrated more fipronil than those in…”
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A hepatic metabolomics-based diagnostic approach to assess lethal toxicity of dithiocarbamate fungicide polycarbamate in three marine fish species by Hano, Takeshi, Ohkubo, Nobuyuki, Mochida, Kazuhiko

“…The present study was performed to evaluate the toxic effect of the dithiocarbamate fungicide polycarbamate (PC) on the hepatic metabolic profiles of three…”
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Involvement of oxygenase confers higher resistance to neonicotinoid insecticides in estuarine resident sand shrimp Crangon uritai than in kuruma prawn Penaeus japonicus and mysid Americamysis bahia by Hano, Takeshi, Ito, Katsutoshi, Ohkubo, Nobuyuki, Ito, Mana, Watanabe, Akio, Sakaji, Hideo

“…Globally, neonicotinoid contamination in aquatic environments, including estuarine areas, is a prevailing environmental concern. The estuarine resident marine…”
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Toxicity of the biocide polycarbamate, used for aquaculture nets, to some marine fish species by Mochida, Kazuhiko, Ito, Katsutoshi, Ito, Mana, Hano, Takeshi, Ohkubo, Nobuyuki

“…We investigated toxic effects of the antifouling biocide polycarbamate (PC) on marine fish by conducting acute, early-life stage toxicity (ELS), and embryo…”
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Effect of taurine supplementation on hepatic metabolism and alleviation of cadmium toxicity and bioaccumulation in a marine teleost, red sea bream, Pagrus major by Hano, Takeshi, Ito, Katsutoshi, Kono, Kumiko, Ito, Mana, Ohkubo, Nobuyuki, Mochida, Kazuhiko

“…This study was performed to unravel the mechanism of the beneficial action of taurine on marine teleost fish, red sea bream ( Pagrus major ), by analyzing the…”
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Differences in the ability of two marine annelid species, Thalassodrilides sp. and Perinereis nuntia, to detoxify 1-nitronaphthalene by Ito, Katsutoshi, Ito, Mana, Onduka, Toshimitsu, Ohta, Kohei, Torii, Takaaki, Hano, Takeshi, Mochida, Kazuhiko, Ohkubo, Nobuyuki, Miura, Takeshi, Fujii, Kazunori

“…Bioremediation is a promising method for remediating environmentally polluted water. We investigated the abilities of two benthic annelid species to…”
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Multiple Vitellogenins (Vgs) in Mosquitofish (Gambusia affinis): Identification and Characterization of Three Functional Vg Genes and Their Circulating and Yolk Protein Products by SAWAGUCHI, Sayumi, KOYA, Yasunori, YOSHIZAKI, Norio, OHKUBO, Nobuyuki, ANDOH, Tadashi, HIRAMATSU, Naoshi, SULLIVAN, Craig V, HARA, Akihiko, MATSUBARA, Takahiro

“…The objectives of this study were to characterize multiple forms of vitellogenin (Vg) in mosquitofish ( Gambusia affinis ) and to discover the fate of each Vg…”
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Identification of two forms of vitellogenin-derived phosvitin and elucidation of their fate and roles during oocyte maturation in the barfin flounder, Verasper moseri by Sawaguchi, Sayumi, Ohkubo, Nobuyuki, Matsubara, Takahiro

“…A new method for visualizing small and multiple phosvitins (Pvs) in oocytes from a marine teleost was developed by a combination of gel filtration, alkaline…”
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Estimation of the uptake of polycyclic aromatic hydrocarbons desorbed from polyethylene microplastics in the digestive tract of the red seabream (Pagrus major) and mummichog (Fundulus heteroclitus) by Kono, Kumiko, Ito, Mana, Hano, Takeshi, Ohkubo, Nobuyuki

“…The vector effects of microplastics (MPs) in natural marine environments and their contribution to polycyclic aromatic hydrocarbon (PAH) bioaccumulation in…”
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Desorption of polycyclic aromatic hydrocarbons from polyethylene microplastics in two morphologically different digestive tracts of marine teleosts: Gastric red seabream (Pagrus major) and agastric mummichog (Fundulus heteroclitus) by Ito, Mana, Hano, Takeshi, Kono, Kumiko, Ohkubo, Nobuyuki

“…In this study, we elucidated the desorption potency of polycyclic aromatic hydrocarbons (PAHs) sorbed on microplastics (MP; polyethylene) in the digestive…”
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Estimation of the uptake and gut retention of microplastics in juvenile marine fish: Mummichogs (Fundulus heteroclitus) and red seabreams (Pagrus major) by Ohkubo, Nobuyuki, Ito, Mana, Hano, Takeshi, Kono, Kumiko, Mochida, Kazuhiko

“…We investigated the impact of microplastics (MPs) on marine fish by estimating the uptake and retention by mummichogs (Fundulus heteroclitus) and red seabreams…”
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Utilization of free amino acids, yolk proteins and lipids in developing eggs and yolk-sac larvae of walleye pollock Theragra chalcogramma by Ohkubo, N.(Hokkaido National Fisheries Research Inst., Kushiro (Japan)), Sawaguchi, S, Hamatsu, T, Matsubara, T

“…To elucidate the utilization of the major yolk nutrient stocks in eggs and larvae of walleye pollock Theragra chalcogramma, the contents of free amino acids…”
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Microplastic uptake and gut retention time in Japanese anchovy (Engraulis japonicus) under laboratory conditions by Ohkubo, Nobuyuki, Yoneda, Michio, Ito, Mana, Hano, Takeshi, Kono, Kumiko

“…To explore the impact of microplastic (MP) pollution on planktivorous fish, we examined the uptake and retention of MPs by Japanese anchovy (Engraulis…”
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Occurrence of neonicotinoids and fipronil in estuaries and their potential risks to aquatic invertebrates by Hano, Takeshi, Ito, Katsutoshi, Ohkubo, Nobuyuki, Sakaji, Hideo, Watanabe, Akio, Takashima, Kei, Sato, Taku, Sugaya, Takuma, Matsuki, Kosuke, Onduka, Toshimitsu, Ito, Mana, Somiya, Rei, Mochida, Kazuhiko

“…This study aimed to evaluate and qualify field-based potential risks of seven neonicotinoid and phenylpyrazole (fipronil) insecticides on aquatic…”
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Integrated transcriptomic and metabolomic analyses reveal mechanism underlying higher resistance of the marine oligochaete Thalassodrilides cf. briani (Clitellata: Naididae) to heavy contamination of sediments with polycyclic aromatic hydrocarbons by Ito, Katsutoshi, Hano, Takeshi, Ito, Mana, Onduka, Toshimitsu, Ohkubo, Nobuyuki, Mochida, Kazuhiko

“…In some coastal areas, sediments are contaminated with various chemical compounds, causing significant threats to marine organisms. Therefore, the development…”
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Effects of endocrine-disrupting chemicals on expression of ubiquitin C-terminal hydrolase mRNA in testis and brain of the Japanese common goby by Mochida, Kazuhiko, Ohkubo, Nobuyuki, Matsubara, Takahiro, Ito, Katsutoshi, Kakuno, Akira, Fujii, Kazunori

“…We investigated the effects of endocrine-disrupting chemicals (EDCs) on the expression of ubiquitin C-terminal hydrolase (UCH) mRNA in the testis and brain of…”
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Relationship closeness of tolerance to two neonicotinoids with their internal body burden in two estuarine resident marine crustaceans by Hano, Takeshi, Ito, Katsutoshi, Ito, Mana, Takashima, Kei, Takai, Yuki, Oshima, Yuji, Ohkubo, Nobuyuki

“…The estuarine resident crustacean sand shrimp, Crangon uritai, has a higher tolerance to neonicotinoid insecticides than that of the kuruma prawns, Penaeus…”
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Dietary taurine supplementation ameliorates the lethal effect of phenanthrene but not the bioaccumulation in a marine teleost, red sea bream, Pagrus major by Hano, Takeshi, Ito, Mana, Ito, Katsutoshi, Kono, Kumiko, Ohkubo, Nobuyuki

“…The present study was performed to evaluate the effect of dietary taurine on the hepatic metabolic profiles of red sea bream (Pagrus major) and on phenanthrene…”
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Development of a method to assess the ichthyotoxicity of the harmful marine microalgae Karenia spp. using gill cell cultures from red sea bream (Pagrus major ) by Ohkubo, Nobuyuki, Tomaru, Yuji, Yamaguchi, Haruo, Kitatsuji, Saho, Mochida, Kazuhiko

“…The present study reports the development of a method to investigate ichthyotoxicity of harmful marine microalgae using cultured red sea bream (Pagrus major)…”
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