Search Results - "Akiyama, Yumi"

Effects of K4CuNb8O23 and GeO2 addition on microstructure and piezoelectric properties in KNbO3 ceramics by Kato, Hiroki, Ishida, Mirai, Akiyama, Yumi

“…A combined additives study of lead-free KNbO3 (KN) ceramics in the solid-state reaction was performed to improve the mechanical quality factor (Qm) for high…”
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Shiga Toxin Subtypes and Virulence Genes in Escherichia coli Isolated from Cattle by Akiyama, Yumi, Futai, Hiroko, Saito, Etsuko, Ogita, Kenichi, Sakae, Hiroshi, Fukunaga, Masaharu, Tsuji, Hidetaka, Chikahira, Masatsugu, Iguchi, Atsushi

“…Subtypes of stx1 and stx2 in 45 Shiga toxin-producing Escherichia coli (STEC) strains isolated from cattle were investigated by PCR. Only subtype stx1a was…”
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Application of proteotyping Strain Solution™ ver. 2 software and theoretically calculated mass database in MALDI-TOF MS typing of Salmonella serotype by Ojima-Kato, Teruyo, Yamamoto, Naomi, Nagai, Satomi, Shima, Keisuke, Akiyama, Yumi, Ota, Junji, Tamura, Hiroto

“…Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS)-based microbial identification is a popular analytical method…”
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Genetic Characterization of Streptococcus pyogenes emm89 Strains Isolated in Japan From 2011 to 2019 by Hirose, Yujiro, Yamaguchi, Masaya, Takemoto, Norihiko, Miyoshi-Akiyama, Tohru, Sumitomo, Tomoko, Nakata, Masanobu, Ikebe, Tadayoshi, Hanada, Tomoki, Yamaguchi, Takahiro, Kawahara, Ryuji, Okuno, Rumi, Otsuka, Hitoshi, Matsumoto, Yuko, Terashima, Yuji, Kazawa, Yu, Nakanishi, Noriko, Uchida, Kaoru, Akiyama, Yumi, Iwabuchi, Kaori, Nakagawa, Chikara, Yamamoto, Kazunari, Nizet, Victor, Kawabata, Shigetada

“…Abstract Invasive infection caused by Streptococcus pyogenes emm 89 strains has been increasing in several countries linked to a recently emergent clade of emm…”
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Rapid and sensitive quantification of paraquat and diquat in human serum by liquid chromatography/time-of-flight mass spectrometry using atmospheric pressure photoionization by Yoshioka, Naoki, Asano, Migiwa, Kuse, Azumi, Matsuoka, Tomofumi, Akiyama, Yumi, Mitsuhashi, Takao, Nagasaki, Yasushi, Ueno, Yasuhiro

“…We developed a rapid and sensitive liquid chromatography/time-of-flight mass spectrometry (LC/TOF–MS) method using atmospheric pressure photoionization (APPI)…”
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Comprehensive Study of Pathogenic Genes Distributed in Escherichia coli Isolated from Cattle by AKIYAMA, Yumi, SAITO, Etsuko, FUTAI, Hiroko, OGITA, Kenichi, SAKAE, Hiroshi, FUKUNAGA, Masaharu, TSUJI, Hidetaka, CHIKAHIRA, Masatsugu, MIMURA, Masashi

“…Pathogenic genes such as stx1, stx2, STh gene, STp gene, LT gene, invE, eae, aggR, afaD, astA, cdt and cnf were investigated in Escherichia coli isolated from…”
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Development of sensitive analysis for multiple pesticide residues and monitoring data in foods by Akiyama, Yumi

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Pesticide residues in agricultural products monitored in Hyogo Prefecture, Japan, FYs 1995-1999 by AKIYAMA, Yumi, YOSHIOKA, Naoki, TSUJI, Masahiko

“…During a 5-year monitoring survey (April 1995-March 2000) of pesticide residues in agricultural products, 765 samples (478 domestic; 287 imported) collected in…”
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Effects of K 4 CuNb 8 O 23 and GeO 2 addition on microstructure and piezoelectric properties in KNbO 3 ceramics by Kato, Hiroki, Ishida, Mirai, Akiyama, Yumi

“…Abstract A combined additives study of lead-free KNbO 3 (KN) ceramics in the solid-state reaction was performed to improve the mechanical quality factor ( Q m…”
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ウシ由来大腸菌が保有する病原性に関与する遺伝子群の包括的実態調査 by 秋山, 由美, 齋藤, 悦子, 二井, 洋子, 荻田, 堅一, 坂江, 博, 福永, 真治, 辻, 英高, 近平, 雅嗣, 三村, 昌司

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Study of pesticide residues in agricultural products for the "Positive List" system by Akiyama, Yumi, Yoshioka, Naoki, Ichihashi, Keiko

“…During a 3-year monitoring survey (April 2002-March 2005) of pesticide residues in agricultural products, 592 samples (324 domestic; 268 imported) collected in…”
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Simultaneous Determination of Glufosinate and Its Metabolite, and Glyphosate in Crops by TSUJI, Masahiko, AKIYAMA, Yumi, YANO, Miho

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Screening method of pesticides in meat using cleanup with GPC and mini-column by Matsuoka, T.(Hyogo-ken. Inst. of Public Health and Environmental Sciences, Kobe (Japan)), Akiyama, Y, Mitsuhashi, T

“…A multiresidue screening method using GC/MS and LC/MS was investigated for analysis of 202 pesticides (including metabolites) in meat. Many target pesticides…”
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Rapid determination of five post-harvest fungicides and metabolite in citrus fruits by liquid chromatography/time-of-flight mass spectrometry with atmospheric pressure photoionization by Yoshioka, Naoki, Akiyama, Yumi, Matsuoka, Tomofumi, Mitsuhashi, Takao

“…Liquid chromatography/time-of-flight mass spectrometry (LC/TOF-MS) with atmospheric pressure photoionization (APPI) has been used for the determination of five…”
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Study of pesticide residues in agricultural products towards the "positive list" system by Akiyama, Y.(Hyogo-ken. Inst. of Public Health and Environmental Sciences, Kobe (Japan)), Yoshioka, N, Ichihashi, K

“…0.01 mug/g) were detected simultaneously in 13 samples. The sum of the ratios of residues to MRLs was calculated as one of the indexes to represent the risk of…”
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GPCおよびミニカラム精製を用いた食肉中残留農薬スクリーニング法 by 松岡, 智郁, 秋山, 由美, 三橋, 隆夫

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Solid-Phase Extraction for Cleanup of Pesticide Residues Suspected as Endocrine Disruptors in Foods by Akiyama, Yumi, Yoshioka, Naoki, Tsuji, Masahiko

“…Solid-phase extraction cartridges, Silica, Florisil, ethylenediamine-N-propylsilane-bonded silica (PSA), trimethylaminopropylsilane-bonded silica (SAX) and…”
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Rapid simultaneous determination of o-phenylphenol, diphenyl, thiabendazole, imazalil and its major metabolite in citrus fruits by liquid chromatography-mass spectrometry using atmospheric pressure photoionization by Yoshioka, Naoki, Akiyama, Yumi, Teranishi, Kiyoshi

“…A simple and rapid simultaneous analytical method of four post-harvest fungicides, o-phenylphenol (OPP), diphenyl (DP), thiabendazole (TBZ), imazalil (IMZ) and…”
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Simultaneous Determination of Pesticides in Agricultural Products by Solid-Phase Extraction and Gas Chromatography-Mass Spectrometry by AKIYAMA, Yumi, YANG, Miho, MITSUHASHI, Takao, TAKEDA, Nobuyuki, TSUJI, Masahiko

“…A method was developed for determining 107 pesticides in agricultural products. Residues were extracted from samples with acetonitrile, and coextractives were…”
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T serotyping of group a streptococcus isolated from patients with pharyngitis or streptococcal toxic shock syndrome in Japan between 2005 and 2017 by Ikebe, Tadayoshi, Okuno, Rumi, Uchitani, Yumi, Kanda, Yoshiko, Sasaki, Mari, Uchida, Kaoru, Chiba, Kazuki, Yamaguchi, Takahiro, Otsuka, Hitoshi, Suzuki, Miyuki, Ohya, Hitomi, Watanabe, Haruo, Ohnishi, Makoto, Morimoto, Yo, Ogawa, Keiko, Konno, Takayuki, Iwabuchi, Kaori, Seto, Junji, Hoshi, Toshinobu, Kimura, Yuki, Kikuchi, Ryouko, Yamamoto, Kazunari, Nagata, Miki, Funatogawa, Keiji, Wakatsuki, Akira, Sao, Tomoe, kurosawa, Hajime, Kishida, Kazunori, Tomari, Kentaro, Matsumoto, Yuko, Yuzawa, Eiko, Saka, Fumiko, Yamagami, Takaya, Igawa, Yukiko, Shiomoto, Takayuki, Sato, Yusuke, Umeda, Shuntaro, Shibata, Shinichiro, Noda, Makiko, Kadokura, Yukiko, Nakagawa, Chikara, Okada, Megumi, Iwasawa, Hirotoshi, Akiyama, Yumi, Nakanishi, Noriko, Murayama, Ryutaro, Hiragakiuchi, Masaki, Yoshida, Takako, Nakaoka, Kayoko, Iwashita, Sakura, Kiguchi, Yuko, Takeuchi, Kouji, Kawase, Jun, kariya, Hideaki, Hiratsuka, Takahiro, Akita, Hiroko, Sato, Kaori, Iwashita, Youko, Sato, Go, Shinohara, Aya, Abe, Yuki, Taniwaki, Tae, Kimura, Midori, Miyahira, Masato, Kakita, Tetsuya

“…Streptococcus pyogenes (group A streptococcus; GAS) is an important gram-positive human pathogen capable of causing diseases ranging from mild superficial skin…”
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