Search Results - "Yoshimitsu, Masato"

Development of a liquid chromatography-tandem mass spectrometry method for simultaneous quantification of hen’s egg white allergens Gal d 1–4 in fresh and processed eggs by Kiyota, Kyohei, Yoshimitsu, Masato, Uchida, Kotaro, Kajimura, Keiji

“…•An LC-MS/MS method was developed for simultaneous quantification of Gal d 1–4.•The limit of quantification was Gal d 1: 39.1 ng/mL, and Gal d 2–4:…”
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Development of an LC-MS/MS-based analytical method for quantification of soybean allergen Gly m 4 in soybean grains and processed foods by Yoshimitsu, Masato, Kiyota, Kyohei, Kajimura, Keiji, Yamano, Tetsuo

“…Gly m 4 is one of important soybean allergens, which has property to cross-react with birch pollen allergen. However, a universal method for quantifying…”
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Concentrations of total mercury and methylmercury in red snow crabs (Chionoecetes japonicus) caught off the coast of Japan by Kakimoto, Sachiko, Yoshimitsu, Masato, Akutsu, Kazuhiko, Kiyota, Kyohei, Fujiwara, Takuya, Watanabe, Takahiro, Kajimura, Keiji, Yamano, Tetsuo

“…The total mercury (T-Hg) and methylmercury (MeHg) concentrations in red snow crabs (Chionoecetes japonicus) caught off the coast of Japan were analyzed. The…”
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Problems and solutions of polyethylene glycol co-injection method in multiresidue pesticide analysis by gas chromatography-mass spectrometry: evaluation of instability phenomenon in type II pyrethroids and its suppression by novel analyte protectants by Akutsu, Kazuhiko, Kitagawa, Yoko, Yoshimitsu, Masato, Takatori, Satoshi, Fukui, Naoki, Osakada, Masakazu, Uchida, Kotaro, Azuma, Emiko, Kajimura, Keiji

“…Polyethylene glycol 300 is commonly used as a base material for “analyte protection” in multiresidue pesticide analysis via gas chromatography-mass…”
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Validation Study on an Improved Quantitative Method for Aflatoxins in Foods by Yoshimitsu, Masato, Uchida, Kotaro, Osakada, Masakazu, Matsui, Hiroshi, Ueno, Ryo, Fujiwara, Takuya, Akutsu, Kazuhiko, Shinya, Masanao

“…As an analytical method for aflatoxins in foods, the analytical method based on the notification by the director of the Food Safety Department, Pharmaceutical…”
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ANALYSIS OF WHEAT ALLERGEN DISPERSED IN AIR BY THE ACTION OF THREE TYPES OF FLOUR SIFTER by Hashimoto, Hiroyuki, Yoshimitsu, Masato, Kiyota, Kyohei

“…Since wheat flour, a cause of food allergy, tends to disperse rapidly in air, it can unintentionally mix other foods during the sieving process. Our aim was to…”
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LC-MS/MSを利用した迅速簡便な6種類防かび剤分析法の開発 by 吉光, 真人, 上野, 亮, 松井, 啓史, 小阪田, 正和, 内田, 耕太郎, 福井, 直樹, 阿久津, 和彦, 角谷, 直哉

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スポンジたわしを介した調理用ボウル間の小麦アレルゲンの二次汚染 by 橋本, 博行, 池田, 達哉, 吉光, 真人, 清田, 恭平

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パイナップル由来酵素処理によるオレンジアレルゲンCit s 2濃度の減少 by 清田, 恭平, 吉光, 真人, 梶村, 計志, 山野, 哲夫

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Reduction of Orange Allergen Cit s 2 Levels in Fresh Orange Juice with Pineapple Bromelain Enzymatic Treatment by Kiyota, Kyohei, Yoshimitsu, Masato, Kajimura, Keiji, Yamano, Tetsuo

“…Oranges are consumed worldwide; however, they contain Cit s 2, a major profilin allergen. We aimed to reduce Cit s 2 levels by preparing mixed orange fresh…”
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Simple and rapid analytical method for the determination of methylmercury in fish and shellfish using solid-phase extraction and gas chromatography–mass spectrometry by Kakimoto, Sachiko, Yoshimitsu, Masato, Kakutani, Naoya

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食品中のアフラトキシン定量分析における改良法の妥当性評価 by 吉光, 真人, 内田, 耕太郎, 小阪田, 正和, 松井, 啓史, 上野, 亮, 藤原, 拓也, 阿久津, 和彦, 新矢, 将尚

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Simultaneous quantitative analysis of six allergens Gal d 1–Gal d 6 from hen eggs in processed egg foods using mass spectrometry by Kiyota, Kyohei, Yoshimitsu, Masato, Matsui, Hiroshi

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A Survey of School Lunch Provision for Elementary School Students with Food Allergy in Seven Cities of Osaka Prefecture by KIYOTA, Kyohei, TAKEMOTO, Akiko, OKAJIMA, Saori, MORINO, Shizuka, KAKOI, Satoru, SAKUMA, Junko, YOSHIMITSU, Masato, AKUTSU, Kazuhiko, KAJIMURA, Keiji

“…The number of students with food allergy is currently increasing. Moreover, the unintentional mixing or accidental ingestion of allergy-causing food materials…”
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Development of a Solid Phase Extraction-Based Method for the Quantitative Analysis of Methylmercury in Soil and Sediment by Kakimoto, Sachiko, Yoshimitsu, Masato, Kiyota, Kyohei

“…A simple, universal method to quantify soil methylmercury (MeHg) is not available. Here, we developed a solid-phase extraction-based method using gas…”
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Enhancement of Pesticide Peak Response in GC-MS in the Presence of Multiple Co-Existing Reference Pesticides by Yoshimitsu, Masato, Akutsu, Kazuhiko, Kitagawa, Yoko, Takatori, Satoshi, Fukui, Naoki, Osakada, Masakazu, Yamaguchi, Satoko, Namikawa, Mikio, Ban, Soichiro, Okubo, Yoshitsugu, Nakashima, Ryo, Maruyama, Ryoko, Kakutani, Naoya, Miyamoto, Iori, Yamashita, Koichi, Nishiyama, Takayuki, Shinto, Masanori, Yamamoto, Naomi, Takai, Yasutomo, Hinoshita, Katsuhiko, Kajimura, Keiji, Obana, Hirotaka, Watanabe, Takaho

“…We carried out a collaborative study in six laboratories to confirm the universality of the enhancing effect of co-existing reference pesticides on the GC-MS…”
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GC-MSを用いた分析での共存農薬による対象農薬のピーク増強効果 by 吉光, 真人, 阿久津, 和彦, 北川, 陽子, 高取, 聡, 福井, 直樹, 小阪田, 正和, 山口, 聡子, 並河, 幹夫, 伴, 創一郎, 大久保, 祥嗣, 中島, 涼, 丸山, 量子, 角谷, 直哉, 宮本, 伊織, 山下, 浩一, 西山, 隆之, 神藤, 正則, 山本, 直美, 髙井, 靖智, 樋下, 勝彦, 梶村, 計志, 尾花, 裕孝, 渡辺, 卓穂

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Determination of degradation degree of ovalbumin in hen’s egg enzymatic hydrolysates using liquid chromatography–tandem mass spectrometry by Kiyota, Kyohei, Yoshimitsu, Masato, Matsui, Hiroshi

“…Enzymatic hydrolysis of hen egg confers beneficial functionalities, but it is essential to control the progress of hydrolysis to enhance the quality and reduce…”
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汎用マトリックス添加標準溶液を活用した野菜類および果実類中の残留農薬一斉分析法の妥当性評価 by 福井, 直樹, 高取, 聡, 山口, 聡子, 北川, 陽子, 吉光, 真人, 小阪田, 正和, 梶村, 計志, 尾花, 裕孝

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大阪府7市の小学校給食における食物アレルギー対応に関する調査 by 清田, 恭平, 竹元, 晶子, 岡島, 沙織, 森野, 静香, 栫井, 訓, 佐久間, 淳子, 吉光, 真人, 阿久津, 和彦, 梶村, 計志

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