[Rapid LC-MS Determination of Acromelic Acids A and B, Toxic Constituents of the Mushroom Paralepistopsis acromelalga] [0.03%]
毒蘑菇Paralepistopsis acromelalga中对映马兜铃酸A和B的快速LC-MS测定法研究
Naoki Yoshioka,Hitoshi Ouchi,Toshiyuki Kan et al.
Naoki Yoshioka et al.
A rapid LC-MS method was developed for determination of acromelic acids A and B, which are toxic constituents of Paralepistopsis acromelalga (=Clitocybe acromelalga), in mushroom samples. Acromelic acids were extracted twice with 50% methan...
[Behaviors in Response to Adverse Events Associated with Health Food Use: Internet Survey of Consumers, Physicians and Pharmacists] [0.03%]
保健食品事件的消费者反应及医务人员态度——基于网络调查的数据分析
Tsuyoshi Chiba,Etsuko Kobayashi,Yoko Sato et al.
Tsuyoshi Chiba et al.
Adverse events associated with health food use appear to be quite common. Nevertheless, even though severe adverse events should be reported to the Japanese government via public health centers, the number of cases reported is relatively sm...
[Aroma Leakage from Orange Juice Packed in Gable-Top Paper Containers for Chilled Distribution] [0.03%]
[冷鏈分銷的寶特瓶包裝橙汁的香味泄漏]
Risa Aoki,Aika Tokuda,Yasutaka Shigemura et al.
Risa Aoki et al.
We conducted a study to examine aroma leakage from orange juice packed in gable-top paper containers for chilled distribution. Limonene, an aromatic component of orange juice, was considered as an index compound of aroma leakage, and its se...
[Determination of Formetanate Hydrochloride in Agricultural Products by LC-MS/MS] [0.03%]
液相色谱-质谱法测定农业产品中双甲脒残留量
Maki Kobayashi,Naoko Sakai,Kyoko Kamijo et al.
Maki Kobayashi et al.
An analytical method based on LC-MS/MS was developed for the determination of formetanate hydrochloride in agricultural products. Formetanate hydrochloride was confirmed to be stable in acetonitrile. It was therefore extracted from samples ...
[Validation of Simultaneous Analytical Method of Veterinary Drugs in Foods Using New Automatic Pretreatment Equipment] [0.03%]
新型兽药残留自动前处理装置的验证及应用研究
Yoichi Yatsukawa,Daisuke Kusuno,Takahiro Matsuda et al.
Yoichi Yatsukawa et al.
New automatic pretreatment equipment (FASVED; Food Automatic Analytical Systems for Veterinary Drugs) was developed. FASVED consists of ten main units: reagent dispenser, homogenizer, transfer hand, lid opening/closing device, centrifugal s...
[Detection of Norovirus in Swab Specimens of Restrooms and Kitchens Collected for Investigation of Suspected Food Poisoning Outbreaks in Tokyo] [0.03%]
东京疑似食物中毒事件调查中洗手间和厨房抹布标本诺如病毒检测
Yoshiko Somura,Kana Kimoto,Mayuko Oda et al.
Yoshiko Somura et al.
During 2015-2016, we examined norovirus (NoV) RNA in swab specimens collected for investigation of suspected food poisoning outbreaks in Tokyo by real-time RT-PCR. Of 1,726 swab samples, 65 (3.8%) were NoV-positive and all positive swab sam...
[Determination of Diniconazole in Agricultural Products, Livestock and Marine Products by LC-MS/MS] [0.03%]
液质联用法测定农产品、畜禽产品和水产品中烯菊酯残留量
Takayuki Asakura,Mariko Kitamura,Wataru Seki et al.
Takayuki Asakura et al.
An LC-MS/MS method for the determination of diniconazole in agricultural products, livestock and marine products was developed. Diniconazole in agricultural products was extracted with acetone. The extract was concentrated and partitioned w...
[Development of Rapid Cleanup Method Using New Cleanup Agents for Analysis of Pesticide Residues in Tea] [0.03%]
[新型净化剂的开发及在茶叶中农药多残留分析中的应用研究]
Yuko Ueda,Katsuhisa Honda
Yuko Ueda
Cleanup using two types of agents (S-NH2 and S-Si) developed by the authors was investigated with the aim of removing interfering substances such as catechin and caffeine to enable analysis of pesticide residues in tea. S-NH2 and S-Si remov...
[Analytical Method for Nitroimidazoles and Their Major Metabolites in Livestock and Fishery Products Using LC-MS/MS] [0.03%]
液相色谱-串联质谱法测定动物源性食品和水产品中硝基咪唑类及其主要代谢物残留量的方法研究
Takatoshi Sakai,Satoru Nemoto,Reiko Teshima et al.
Takatoshi Sakai et al.
A sensitive and reliable method for the simultaneous determination of four nitroimidazoles (ipronidazole (IPZ), dimetridazole (DMZ), metronidazole (MNZ) and ronidazole (RNZ)) and three metabolites (IPZ-OH, MNZ-OH and 2-hydroxymethyl-1-methy...
Estimation of Microbial Concentration in Food Products from Qualitative, Microbiological Test Data with the MPN Technique [0.03%]
基于MPN技术的定性微生物检测数据估算食品中微生物浓度
Hiroshi Fujikawa
Hiroshi Fujikawa
Microbial concentration in samples of a food product lot has been generally assumed to follow the log-normal distribution in food sampling, but this distribution cannot accommodate the concentration of zero. In the present study, first, a p...