[Determination of Fluopicolide in Livestock Products and Seafood by LC-MS/MS] [0.03%]
液质联用法测定畜禽产品和海水产品中氟吡菌酰胺残留量
Maki Kobayashi,Naoko Sakai,Kyoko Kamijo et al.
Maki Kobayashi et al.
An analytical method for the determination of fluopicolide in livestock products and seafood was developed using LC-MS/MS. Sodium chloride was added to livestock products and seafood samples and fluopicolide was extracted twice with acetone...
[An Analytical Method to Measure Free-Water Tritium in Foods using Azeotropic Distillation] [0.03%]
用于食品中自由水氚分析的恒沸蒸馏法
Keisuke Soga,Toshiyuki Kamei,Akiko Hachisuka et al.
Keisuke Soga et al.
A series of accidents at the Fukushima Dai-ichi Nuclear Power Plant has raised concerns about the discharge of contaminated water containing tritium ((3)H) from the nuclear power plant into the environment and into foods. In this study, we ...
Evaluation of Four Commercial Kits Based on Immunochromatography for Screening Aflatoxin M1 in Milk [0.03%]
四种免疫层析商业试剂盒筛查牛奶中黄曲霉毒素M1性能评价
Tomoya Yoshinari,Takahiro Ohnishi,Jun Terajima
Tomoya Yoshinari
In Japan, a regulatory limit of 0.5 μg/kg was set in 2015 for aflatoxin M1 (AFM1) in milk. A method using an immunochromatographic kit has been adopted as the official screening method, and criteria for the kit have been set. In order to c...
Determination of Rodenticide Tetramethylenedisulfotetramine (Tetramine) in Processed Foods by Gas Chromatography-Tandem Mass Spectrometry [0.03%]
气相色谱-串联质谱法测定食品中灭鼠剂四亚甲基二砜四胺残留量的方法研究
Shizuka Saito-Shida,Satoru Nemoto,Reiko Teshima et al.
Shizuka Saito-Shida et al.
A GC-MS/MS method for determination of the rodenticide tetramethylenedisulfotetramine was developed. Tetramethylenedisulfotetramine was extracted from the sample with ethyl acetate in the presence of anhydrous sodium sulfate. Then, an aliqu...
[Use of Dialysis and Liquid-Liquid Extraction for the Determination of Propionic Acid by Gas Chromatography] [0.03%]
透析和液-液萃取法用于气相色谱测定丙酸的含量研究
Takahiro Sasaki,Shoichi Tahara,Yukiko Yamajima et al.
Takahiro Sasaki et al.
A simple and efficient method for the determination of propionic acid (PA) in foods was developed. The sample was cleaned up by dialysis, and PA in the resulting solution was extracted into ethyl acetate for GC analysis. Sodium sulfate was ...
[Development and Validation of Simultaneous Analysis of Minerals and Toxic Elements in Foods by ICP-MS] [0.03%]
食品中矿物质和有害元素的等离子体质谱同步分析方法的研究及验证
Aiko Yutani,Eri Kishi,Asako Ozaki et al.
Aiko Yutani et al.
We have developed and validated an inductively coupled plasma-mass spectrometry (ICP-MS) method for the simultaneous analysis of minerals and toxic elements in foods. Food samples were digested by microwave irradiation to prepare solutions ...
[The Contents and Composition of Tetrodotoxin and Paralytic Shellfish Poisoning Toxins in Marine Pufferfish Canthigaster rivulata] [0.03%]
刺尾鱼海水河豚鱼中的四类毒素及麻痹性shellfish毒素的组成和含量分析
Tadashi Nakatani,Mitsuru Shimizu,Tetsuo Yamano
Tadashi Nakatani
The contents and composition of tetrodotoxin (TTX) and paralytic shellfish toxins (PSTs) in skin, muscle, and internal organs of two samples of marine puffer fish Canthigaster rivulata from Wakayama prefecture, Japan, were analyzed. Liquid ...
Yasuhito Ueda,Mitsuo Itoh
Yasuhito Ueda
In this experiment, 351 pesticides and 441 different organic compounds were analyzed by GC/MS, and a database of retention time, retention index, monoisotopic mass, two selected ions, molecular formula, and CAS numbers was created. The data...
[Identification of Mushroom Species by Automated rRNA Intergenic Spacer Analysis (ARISA) and Its Application to a Suspected Case of Food Poisoning with Tricholoma ustale] [0.03%]
[rDNA IGS区的自动化分析(ARISA)及其在粉黄白鬼笔所致食源性疾病暴发调查中的应用]
Ryota Sugawara,Sayumi Yamada,Zhihao Tu et al.
Ryota Sugawara et al.
Automated rRNA intergenic spacer analysis (ARISA), a method of microbiome analysis, was evaluated for species identification of mushrooms based on the specific fragment sizes. We used 51 wild mushroom-fruiting bodies collected in the centre...
[Surveillance of Radioactive Cesium in Meats of Wild Animals Caught in Chiba Prefecture] [0.03%]
千叶县捕获野兽肉中放射性铯的监控调查
Chieko Hayashi,Kazuhiro Nakamura,Takeshi Hongo et al.
Chieko Hayashi et al.
From fiscal year 2012 to 2014, we surveyed the concentration of radioactive cesium in 39 wild animal meats obtained from 20 wild boars and 19 deer caught in Chiba prefecture, using a germanium semiconductor detector. Four wild boar meats in...