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Masatoshi Morita

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Chemicals & Drugs

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Toshihiro Horiguchi; Jeong-Hoon Lee; Jeong-Chae Park; Hiroaki Shiraishi; Hyeon-Seo Cho; Masatoshi Morita
Specific accumulation of organotin compounds in tissues of the rock shell, Thais clavigera.
Toyoshi Umezu; Kayoko Kita; Kunichika Nakamiya; Takafumi Ochi; Yasuyuki Shibata; Masatoshi Morita
Diphenylarsinic acid produces behavioral effects in mice relevant to symptoms observed in citizens who ingested polluted well water.
Masami Ishido; Yoshinori Masuo; Masanori Terasaki; Masatoshi Morita
Rat hyperactivity by bisphenol A, but not by its derivatives, 3-hydroxybisphenol A or bisphenol A 3,4-quinone.

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2012: Toshihiro Horiguchi; Jeong-Hoon Lee; Jeong-Chae Park; Hiroaki Shiraishi; Hyeon-Seo Cho; Masatoshi Morita
Specific accumulation of organotin compounds in tissues of the rock shell, Thais clavigera.
Marine environmental research 2012;76():56-62.
2012: Toyoshi Umezu; Kayoko Kita; Kunichika Nakamiya; Takafumi Ochi; Yasuyuki Shibata; Masatoshi Morita
Diphenylarsinic acid produces behavioral effects in mice relevant to symptoms observed in citizens who ingested polluted well water.
Neurotoxicology and teratology 2012;34(1):143-51.
2011: Masami Ishido; Yoshinori Masuo; Masanori Terasaki; Masatoshi Morita
Rat hyperactivity by bisphenol A, but not by its derivatives, 3-hydroxybisphenol A or bisphenol A 3,4-quinone.
Toxicology letters 2011;206(3):300-5.
2010: Takeo Sakurai; Shigeko Serizawa; Tomohiko Isobe; Jun Kobayashi; Keita Kodama; Gen Kume; Jeong-Hoon Lee; Hideaki Maki; Yoshitaka Imaizumi; Noriyuki Suzuki; Toshihiro Horiguchi; Masatoshi Morita; Hiroaki Shiraishi
Spatial, phase, and temporal distributions of perfluorooctane sulfonate (PFOS) and perfluorooctanoate (PFOA) in Tokyo Bay, Japan.
Environmental science & technology 2010;44(11):4110-5.
2010: Toshihiro Horiguchi; Tomohiro Nishikawa; Yasuhiko Ohta; Hiroaki Shiraishi; Masatoshi Morita
Time course of expression of the retinoid X receptor gene and induction of imposex in the rock shell, Thais clavigera, exposed to triphenyltin chloride.
Analytical and bioanalytical chemistry 2010;396(2):597-607.
2009: Kimiyoshi Kitamura; Takeo Sakurai; Jae-Won Choi; Jun Kobayashi; Yoshitaka Imaizumi; Noriyuki Suzuki; Masatoshi Morita
Particle-size-fractioned transfer of dioxins from sediments to water columns by resuspension process.
Environmental pollution (Barking, Essex : 1987) 2009;157(7):2159-65.
2009: Kunichika Nakamiya; Takashi Nakayama; Hiroyasu Ito; Yasuyuki Shibata; Masatoshi Morita
Isolation and properties of a 2-chlorovinylarsonic acid-degrading microorganism.
Journal of hazardous materials 2009;165(1-3):388-93.
2008: Toshihiro Horiguchi; Yasuhiko Ohta; Tomohiro Nishikawa; Fujio Shiraishi; Hiroaki Shiraishi; Masatoshi Morita
Exposure to 9-cis retinoic acid induces penis and vas deferens development in the female rock shell, Thais clavigera.
Cell biology and toxicology 2008;24(6):553-62.
2008: Hongbin Cao; Noriyuki Suzuki; Takeo Sakurai; Kanae Matsuzaki; Hiroaki Shiraishi; Masatoshi Morita
Probabilistic estimation of dietary exposure of the general Japanese population to dioxins in fish, using region-specific fish monitoring data.
Journal of exposure science & environmental epidemiology 2008;18(3):236-45.
2007: Toshihiro Horiguchi; Tomohiro Nishikawa; Yasuhiko Ohta; Hiroaki Shiraishi; Masatoshi Morita
Retinoid X receptor gene expression and protein content in tissues of the rock shell Thais clavigera.
Aquatic toxicology (Amsterdam, Netherlands) 2007;84(3):379-88.
2007: Kunichika Nakamiya; Takashi Nakayama; Hiroyasu Ito; John S Edmonds; Yasuyuki Shibata; Masatoshi Morita
Degradation of arylarsenic compounds by microorganisms.
FEMS microbiology letters 2007;274(2):184-8.
2006: Toyoshi Umezu; Kimiyo Nagano; Hiroyasu Ito; Kiyomi Kosakai; Misao Sakaniwa; Masatoshi Morita
Anticonflict effects of lavender oil and identification of its active constituents.
Pharmacology, biochemistry, and behavior 2006;85(4):713-21.
2006: Ryo Kamata; Shinji Takahashi; Akira Shimizu; Masatoshi Morita; Fujio Shiraishi
In ovo exposure quail assay for risk assessment of endocrine disrupting chemicals.
Archives of toxicology 2006;80(12):857-67.
2006: Tomohiko Isobe; Shigeko Serizawa; Toshihiro Horiguchi; Yasuyuki Shibata; Satoshi Managaki; Hideshige Takada; Masatoshi Morita; Hiroaki Shiraishi
Horizontal distribution of steroid estrogens in surface sediments in Tokyo Bay.
Environmental pollution (Barking, Essex : 1987) 2006;144(2):632-8.
2006: Narisato Hirai; Ayumi Nanba; Masaaki Koshio; Takuya Kondo; Masatoshi Morita; Norihisa Tatarazako
Feminization of Japanese medaka (Oryzias latipes) exposed to 17beta-estradiol: effect of exposure period on spawning performance in sex-transformed females.
Aquatic toxicology (Amsterdam, Netherlands) 2006;79(3):288-95.
2006: Mitsuha Yoshikane; Winston R Kay; Yasuyuki Shibata; Maki Inoue; Tokuma Yanai; Ryo Kamata; John S Edmonds; Masatoshi Morita
Very high concentrations of DDE and toxaphene residues in crocodiles from the Ord River, Western Australia: an investigation into possible endocrine disruption.
Journal of environmental monitoring : JEM 2006;8(6):649-61.
2006: Shigeto Oda; Norihisa Tatarazako; Hajime Watanabe; Masatoshi Morita; Taisen Iguchi
Genetic differences in the production of male neonates in Daphnia magna exposed to juvenile hormone analogs.
Chemosphere 2006;63(9):1477-84.
2006: Narisato Hirai; Ayumi Nanba; Masaaki Koshio; Takuya Kondo; Masatoshi Morita; Norihisa Tatarazako
Feminization of Japanese medaka (Oryzias latipes) exposed to 17beta-estradiol: formation of testis-ova and sex-transformation during early-ontogeny.
Aquatic toxicology (Amsterdam, Netherlands) 2006;77(1):78-86.
2006: Toshihiro Horiguchi; Mitsuhiro Kojima; Fumihiko Hamada; Akira Kajikawa; Hiroaki Shiraishi; Masatoshi Morita; Makoto Shimizu
Impact of tributyltin and triphenyltin on ivory shell (Babylonia japonica) populations.
Environmental health perspectives 2006;114 Suppl 1():13-9.
2006: John S Edmonds; Takashi Nakayama; Takuya Kondo; Masatoshi Morita
Diastereoisomerism of thiol complexes of arsenic acids and pseudoasymmetry of arsenic: a 1H and 13C NMR study.
Magnetic resonance in chemistry : MRC 2006;44(2):151-62.
2006: John S Edmonds; Masatoshi Morita; Peter Turner; Brian W Skelton; Allan H White
Aerial oxidation of the glucocorticoid side-chain under pH control.
Steroids 2006;71(1):34-41.
2005: Shigeto Oda; Norihisa Tatarazako; Hajime Watanabe; Masatoshi Morita; Taisen Iguchi
Production of male neonates in Daphnia magna (Cladocera, Crustacea) exposed to juvenile hormones and their analogs.
Chemosphere 2005;61(8):1168-74.
2005: Takuya Kondo; Hiroshi Yamamoto; Norihisa Tatarazako; Kiyoshi Kawabe; Masaaki Koshio; Narisato Hirai; Masatoshi Morita
Bioconcentration factor of relatively low concentrations of chlorophenols in Japanese medaka.
Chemosphere 2005;61(9):1299-304.
2005: Kunichika Nakamiya; Hiroo Takagi; Takashi Nakayama; Hiroyasu Ito; Hideo Tsuruga; John S Edmonds; Masatoshi Morita
Microbial production and vaporization of mono-(2-ethylhexyl) phthalate from di-(2-ethylhexyl) phthalate by microorganisms inside houses.
Archives of environmental & occupational health 2005;60(6):321-5.
2005: Yoshikatsu Takazawa; A Tanaka; Yasuyuki Shibata; Masatoshi Morita
Levels of organochlorine compounds in bivalves from the Japanese coastal waters: results from the environmental specimen bank in Japan.
Bulletin of environmental contamination and toxicology 2005;75(3):561-8.
2005: Kunichika Nakamiya; Shyunji Hashimoto; Hiroyasu Ito; John S Edmonds; Akio Yasuhara; Masatoshi Morita
Degradation of dioxins by cyclic ether degrading fungus, Cordyceps sinensis.
FEMS microbiology letters 2005;248(1):17-22.
2005: Takashi Nakayama; Tomohiko Isobe; Kunichika Nakamiya; John S Edmonds; Yasuyuki Shibata; Masatoshi Morita
Complexes of diphenylarsinic acid and phenylarsonic acid with thiols: a 1H and 13C NMR study.
Magnetic resonance in chemistry : MRC 2005;43(7):543-50.
2005: T Takazawa; Kimiyoshi Kitamura; N Suzuki; Yasuyuki Shibata; Masatoshi Morita
Organochlorine extraction based on the combination of polyaluminum chloride and octadecyl silica powder: application to lake water.
Bulletin of environmental contamination and toxicology 2005;74(6):1019-26.
2005: Ryo Kamata; Tomoko Koda; Kaori Morohoshi; Toyoshi Umezu; Masatoshi Morita
RNA constitution and estrogen-responsive gene expression in the ovariectomized rat uterus.
Analytical biochemistry 2005;341(1):131-40.
2005: Kaori Morohoshi; H Yamamoto; Ryo Kamata; Fujio Shiraishi; Tomoko Koda; Masatoshi Morita
Estrogenic activity of 37 components of commercial sunscreen lotions evaluated by in vitro assays.
Toxicology in vitro : an international journal published in association with BIBRA 2005;19(4):457-69.
2005: Masanori Terasaki; Fujio Shiraishi; Tomohiro Nishikawa; John S Edmonds; Masatoshi Morita; Masakazu Makino
Estrogenic activity of impurities in industrial grade bisphenol A.
Environmental science & technology 2005;39(10):3703-7.
2005: Tomoko Koda; Toyoshi Umezu; Ryo Kamata; Kaori Morohoshi; Toshiko Ohta; Masatoshi Morita
Uterotrophic effects of benzophenone derivatives and a p-hydroxybenzoate used in ultraviolet screens.
Environmental research 2005;98(1):40-5.
2005: Yoshikatsu Takazawa; Kimiyoshi Kitamura; Mitsuha Yoshikane; Yasuyuki Shibata; Masatoshi Morita; A Tanaka
Distribution patterns of hexachlorocyclohexanes and other organochlorine compounds in muscles of fish from a Japanese remote lake during 2002-2003.
Bulletin of environmental contamination and toxicology 2005;74(4):652-9.
2005: Kimiyoshi Kitamura; Yoshikatsu Takazawa; Shunji Hashimoto; Jae-Won Choi; Hiroyasu Ito; Masatoshi Morita
A method to circumvent the lot number of activated carbon affecting the performance of activated carbon silica gel columns used for cleanup of blood samples for analysis of 29 hazardous organochlorine compounds.
The Analyst 2005;130(4):557-64.
2005: Kimiyoshi Kitamura; Yoshikatsu Takazawa; Yoshiyuki Takei; Xiaojing Zhou; Shunji Hashimoto; Jae-Won Choi; Hiroyasu Ito; Masatoshi Morita
Development of a method for dioxin analysis of small serum samples with reduced risk of volatilization.
Analytical chemistry 2005;77(6):1727-33.
2005: Kunichika Nakamiya; Syunji Hashimoto; Hiroyasu Ito; John S Edmonds; Masatoshi Morita
Degradation of 1,4-dioxane and cyclic ethers by an isolated fungus.
Applied and environmental microbiology 2005;71(3):1254-8.
2005: John S Edmonds; Makoto Nomachi; Masatoshi Morita
Deuterium exchange in arsenobetaine and dimethylarsinoylacetic acid.
Journal of inorganic biochemistry 2005;99(3):747-54.
2005: Sundaram Arulmozhiraja; Fujio Shiraishi; Tameo Okumura; Mitsuru Iida; Hidetaka Takigami; John S Edmonds; Masatoshi Morita
Structural requirements for the interaction of 91 hydroxylated polychlorinated biphenyls with estrogen and thyroid hormone receptors.
Toxicological sciences : an official journal of the Society of Toxicology 2005;84(1):49-62.
2005: Kimiyoshi Kitamura; Minako Nagao; Hikoya Hayatsu; Masatoshi Morita
Effect of chlorophyllin-chitosan on excretion of dioxins in a healthy man.
Environmental science & technology 2005;39(4):1084-91.
2005: Kunichika Nakamiya; Syunji Hashimoto; Hiroyasu Ito; John S Edmonds; Akio Yasuhara; Masatoshi Morita
Microbial treatment of bis (2-ethylhexyl) phthalate in polyvinyl chloride with isolated bacteria.
Journal of bioscience and bioengineering 2005;99(2):115-9.
2005: Toshihiro Horiguchi; Mitsuhiro Kojima; Naoyuki Takiguchi; Miyuki Kaya; Hiroaki Shiraishi; Masatoshi Morita
Continuing observation of disturbed reproductive cycle and ovarian spermatogenesis in the giant abalone, Haliotis madaka from an organotin-contaminated site of Japan.
Marine pollution bulletin 2005;51(8-12):817-22.
2004: Yoshikatsu Takazawa; Kimiyoshi Kitamura; Mitsuha Yoshikane; Yasuyuki Shibata; Masatoshi Morita; F Sugimori
Comparison of organochlorine compounds among fat, muscles, and livers of pintails (Anas acuta) from Lake Hyoko, Japan.
Bulletin of environmental contamination and toxicology 2004;73(6):1101-8.
2004: Yoshikatsu Takazawa; Kimiyoshi Kitamura; Mitsuha Yoshikane; Yasuyuki Shibata; Masatoshi Morita
Discovery of fenthion poisoning in two Japanese cranes (Grus japonensis) found dead in Hokkaido, Japan.
Bulletin of environmental contamination and toxicology 2004;73(6):947-54.
2004: Noriyuki Suzuki; Kaori Murasawa; Takeo Sakurai; Keisuke Nansai; Keisuke Matsuhashi; Yuichi Moriguchi; Kiyoshi Tanabe; Osami Nakasugi; Masatoshi Morita
Geo-referenced multimedia environmental fate model (G-CIEMS): model formulation and comparison to the generic model and monitoring approaches.
Environmental science & technology 2004;38(21):5682-93.
2004: Masami Ishido; Yoshinori Masuo; Junko Sayato-Suzuki; Syuichi Oka; Etsuo Niki; Masatoshi Morita
Dicyclohexylphthalate causes hyperactivity in the rat concomitantly with impairment of tyrosine hydroxylase immunoreactivity.
Journal of neurochemistry 2004;91(1):69-76.
2004: Yoshikatsu Takazawa; R Verdugo; P Richter; Kimiyoshi Kitamura; Jae-Won Choi; Shunji Hashimoto; Hiroyasu Ito; Yasuyuki Shibata; Masatoshi Morita
Current levels of dioxins in surface soils from Santiago, Chile.
Bulletin of environmental contamination and toxicology 2004;73(3):543-50.
2004: Ryo Kamata; Shinji Takahashi; Masatoshi Morita
Gene expression of sex-determining factors and steroidogenic enzymes in the chicken embryo: influence of xenoestrogens.
General and comparative endocrinology 2004;138(2):148-56.
2004: John S Edmonds; Makoto Nomachi; Masanori Terasaki; Masatoshi Morita; Brian W Skelton; Allan H White
The reaction of bisphenol A 3,4-quinone with DNA.
Biochemical and biophysical research communications 2004;319(2):556-61.
2004: Nobuyoshi Nakajima; Yukiko Oshima; John S Edmonds; Masatoshi Morita
Glycosylation of bisphenol A by tobacco BY-2 cells.
Phytochemistry 2004;65(10):1383-7.
2004: Masanori Terasaki; Makoto Nomachi; John S Edmonds; Masatoshi Morita
Impurities in industrial grade 4,4'-isopropylidene diphenol (bisphenol A): possible implications for estrogenic activity.
Chemosphere 2004;55(6):927-31.
2004: Kimiyoshi Kitamura; Ayumi Mochizuki; Jae-Won Choi; Yoshikatsu Takazawa; Shunji Hashimoto; Hiroyasu Ito; Yoshinori Fujimine; Masatoshi Morita
Optimization of a method for determining dioxin in whole blood samples based on solvent extraction and simplified cleanup.
The Analyst 2004;129(4):315-22.
2004: Sundaram Arulmozhiraja; Masatoshi Morita
Structure-activity relationships for the toxicity of polychlorinated dibenzofurans: approach through density functional theory-based descriptors.
Chemical research in toxicology 2004;17(3):348-56.
2004: Toshihiro Horiguchi; Z Li; S Uno; Makoto Shimizu; Hiroaki Shiraishi; Masatoshi Morita; J A J Thompson; C D Levings
Contamination of organotin compounds and imposex in molluscs from Vancouver, Canada.
Marine environmental research 2004;57(1-2):75-88.
2004: Narisato Hirai; Norihisa Tatarazako; Masaaki Koshio; Kiyoshi Kawabe; Fujio Shiraishi; Youichi Hayakawa; Masatoshi Morita
Seasonal changes in sex ratio, maturation, and size composition of fresh water snail, Sinotaia quadrata histrica, in Lake Kasumigaura.
Environmental sciences : an international journal of environmental physiology and toxicology 2004;11(5):243-57.
2004: Shunji Hashimoto; Kiyohiko Watanabe; Kazutoshi Nose; Masatoshi Morita
Remediation of soil contaminated with dioxins by subcritical water extraction.
Chemosphere 2004;54(1):89-96.
2003: Norihisa Tatarazako; Shigeto Oda; Hajime Watanabe; Masatoshi Morita; Taisen Iguchi
Juvenile hormone agonists affect the occurrence of male Daphnia.
Chemosphere 2003;53(8):827-33.
2003: Jae-Won Choi; Jun Onodera; Kimiyoshi Kitamura; Shunji Hashimoto; Hiroyasu Ito; Noriyuki Suzuki; Shin-ichi Sakai; Masatoshi Morita
Modified clean-up for PBDD, PBDF and PBDE with an active carbon column--its application to sediments.
Chemosphere 2003;53(6):637-43.
2003: Kaori Morohoshi; Fujio Shiraishi; Yukiko Oshima; Tomoko Koda; Nobuyoshi Nakajima; John S Edmonds; Masatoshi Morita
Synthesis and estrogenic activity of bisphenol a mono- and di-beta-D-glucopyranosides, plant metabolites of bisphenol A.
Environmental toxicology and chemistry / SETAC 2003;22(10):2275-9.
2003: Kimiyoshi Kitamura; Minako Nagao; Jae-won Choi; Shunji Hashimoto; Hiroyasu Ito; Masatoshi Morita
Effective pretreatment of human serum samples for dioxin analysis by solid phase extraction and blue-chitin column cleanup.
The Analyst 2003;128(7):986-93.
2003: Fujio Shiraishi; T Okumura; Makoto Nomachi; S Serizawa; J Nishikawa; John S Edmonds; H Shiraishi; Masatoshi Morita
Estrogenic and thyroid hormone activity of a series of hydroxy-polychlorinated biphenyls.
Chemosphere 2003;52(1):33-42.
2003: Shinya Hashimoto; Ryo Kurihara; Carlos Augusto Strüssmann; Tsugiko Yamasaki; Kiyoshi Soyano; Akihiko Hara; Hiroaki Shiraishi; Masatoshi Morita
Gonadal histology and serum vitellogenin levels of bigeye tuna Thunnus obesus from the Northern Pacific Ocean--absence of endocrine disruption bio-indicators.
Marine pollution bulletin 2003;46(4):459-65.
2003: Jae-Won Choi; T Susumu Fujimaki; Kimiyoshi Kitamura; Shunji Hashimoto; Hiroyasu Ito; Noriyuki Suzuki; Shin-ichi Sakai; Masatoshi Morita
Polybrominated dibenzo-p-dioxins, dibenzofurans, and diphenyl ethers in Japanese human adipose tissue.
Environmental science & technology 2003;37(5):817-21.
2003: Tomohiko Isobe; Hiroaki Shiraishi; Masaru Yasuda; Akiko Shinoda; Hiroshi Suzuki; Masatoshi Morita
Determination of estrogens and their conjugates in water using solid-phase extraction followed by liquid chromatography-tandem mass spectrometry.
Journal of chromatography. A 2003;984(2):195-202.
2002: Tomoko Koda; Yoshihiro Soya; Harumi Negishi; Fujio Shiraishi; Masatoshi Morita
Improvement of a sensitive enzyme-linked immunosorbent assay for screening estrogen receptor binding activity.
Environmental toxicology and chemistry / SETAC 2002;21(12):2536-41.
2002: Toshihiro Horiguchi; Mitsuhiro Kojima; Miyuki Kaya; T Matsuo; Hiroaki Shiraishi; Masatoshi Morita; Y Adachi
Tributyltin and triphenyltin induce spermatogenesis in ovary of female abalone, Haliotis gigantea.
Marine environmental research 2002;54(3-5):679-84.
2002: Jae-Won Choi; Yuichi Miyabara; Shunji Hashimoto; Masatoshi Morita
Comparison of PCDD/F and coplanar PCB concentrations in Japanese human adipose tissue collected in 1970-1971, 1994-1996 and 2000.
Chemosphere 2002;47(6):591-7.
2002: Hirohisa Takano; Rie Yanagisawa; Takamichi Ichinose; Kaori Sadakane; Shin Yoshino; Toshikazu Yoshikawa; Masatoshi Morita
Diesel exhaust particles enhance lung injury related to bacterial endotoxin through expression of proinflammatory cytokines, chemokines, and intercellular adhesion molecule-1.
American journal of respiratory and critical care medicine 2002;165(9):1329-35.
2002: Takeo Sakurai; Noriyuki Suzuki; Masatoshi Morita
Examination of dioxin fluxes recorded in dated aquatic-sediment cores in the Kanto region of Japan using multivariate data analysis.
Chemosphere 2002;46(9-10):1359-65.
2001: A Chatterjee; Y Shibata; M Yoneda; R Banerjee; M Uchida; H Kon; Masatoshi Morita
Identification of volatile selenium compounds produced in the hydride generation system from organoselenium compounds.
Analytical chemistry 2001;73(13):3181-6.
2000: Toshihiro Horiguchi; N Takiguchi; H S Cho; Mitsuhiro Kojima; Miyuki Kaya; Hiroaki Shiraishi; Masatoshi Morita; H Hirose; Makoto Shimizu
Ovo-testis and disturbed reproductive cycle in the giant abalone, Haliotis madaka: possible linkage with organotin contamination in a site of population decline.
Marine environmental research 2000;50(1-5):223-9.
1999: Yuichi Miyabara; Shunji Hashimoto; Masaru Sagai; Masatoshi Morita
PCDDs and PCDFs in vehicle exhaust particles in Japan.
Chemosphere 1999;39(1):143-50.
1998: Shunji Hashimoto; C Hyeon-Seo; Masatoshi Morita
Polychlorinated dibenzo-p-dioxins and polychlorinated dibenzofurans in shellfishes from south coast of Korea.
Chemosphere 1998;37(5):951-9.
1998: Toshihiro Horiguchi; C Hyeon-Seo; Hiroaki Shiraishi; Y Shibata; M Soma; Masatoshi Morita; Makoto Shimizu
Field studies on imposex and organotin accumulation in the rock shell, Thais clavigera, from the Seto Inland Sea and the Sanriku region, Japan.
The Science of the total environment 1998;214():65-70.
1997: R Franzén; Masatoshi Morita; K Tanabe; H Takagi; Y Shibata
Investigation of the adducts formed by reaction of butenedioic acids with adenosine.
Chemical research in toxicology 1997;10(10):1186-91.
1997: Masatoshi Morita; J Yoshinaga; H Mukai; Y Ambe; A Tanaka; Y Shibata
Specimen banking at National Institute for Environmental Studies, Japan.
Chemosphere 1997;34(9-10):1907-19.
1997: T Horiguchi; H Shiraishi; M Shimizu; Masatoshi Morita
Effects of triphenyltin chloride and five other organotin compounds on the development of imposex in the rock shell, Thais clavigera.
Environmental pollution (Barking, Essex : 1987) 1997;95(1):85-91.
1995: J Yoshinaga; T Suzuki; Masatoshi Morita; M Hayakawa
Trace elements in ribs of elderly people and elemental variation in the presence of chronic diseases.
The Science of the total environment 1995;162(2-3):239-52.
1995: G Allinson; Masatoshi Morita
Bioaccumulation and toxic effects of elevated levels of 3,3',4,4'-tetrachloroazobenzene (33'44'-TCAB) towards aquatic organisms. III: Bioaccumulation and toxic effects of detrital 33'44'-TCAB on the aquatic snail, Indohiramakigai (Indoplanorbis exustus).
Chemosphere 1995;30(2):233-42.
1995: G Allinson; Masatoshi Morita
Bioaccumulation and toxic effects of elevated levels of 3,3',4,4'-tetrachloroazobenzene (33'44'-TCAB) towards aquatic organisms. II: Bioaccumulation and toxic effects of dietary 33'44'-TCAB on the Japanese Medaka (Oryzias latipes).
Chemosphere 1995;30(2):223-32.
1995: G Allinson; Masatoshi Morita
Bioaccumulation and toxic effects of elevated levels of 3,3',4,4'-tetrachloroazobenzene (33'44'-TCAB) towards aquatic organisms. I: A simple method for the rapid extraction, detection and determination of 33'44'-TCAB in multiple biological samples.
Chemosphere 1995;30(2):215-21.
1993: J Yoshinaga; Y Shibata; Masatoshi Morita
Trace elements determined along single strands of hair by inductively coupled plasma mass spectrometry.
Clinical chemistry 1993;39(8):1650-5.

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