[Interlaboratory Study on Evaporation Residue Test for Food Contact Products (Report 2)] [0.03%]
[食品接触材料蒸发残渣测试室间比对试验报告（二）]
Hiroyuki Ohno,Motoh Mutsuga,Tomoyuki Abe et al.
Hiroyuki Ohno et al.
An interlaboratory study was performed to evaluate the equivalence between an official method and a modified method of evaporation residue test using heptane as a food-simulating solvent for oily or fatty foods, based on the Japanese Food S...
[Interlaboratory Study on Evaporation Residue Test for Food Contact Products (Report 1)] [0.03%]
[食品接触材料蒸发残渣测定方法实验室间比对研究报告1]
Hiroyuki Ohno,Motoh Mutsuga,Tomoyuki Abe et al.
Hiroyuki Ohno et al.
An interlaboratory study was performed to evaluate the equivalence between an official method and a modified method of evaporation residue test using three food-simulating solvents (water, 4% acetic acid and 20% ethanol), based on the Japan...
Misaki Watanabe,Mikako Noguchi,Tamiko Hashimoto et al.
Misaki Watanabe et al.
S-421 is a synergist of pyrethroid and organophosphorus pesticides, which are used as termiticides or household insecticides. S-421 is stable and ubiquitous in the environment. Here we describe the concentrations of S-421 in domestic and im...
[Inhibition of Growth of Seed-Borne Fungi and Aflatoxin Production on Stored Peanuts by Allyl Isothiocyanate Vapor] [0.03%]
[异硫氰酸烯丙酯挥发气体对储藏花生上带菌的抑制及对其黄曲霉素产生的抑制作用]
Kiyoshi Okano,Chikako Nishioka,Tetsuya Iida et al.
Kiyoshi Okano et al.
Aspergillus parasiticus contamination of peanuts results in the production of highly toxic metabolites, such as aflatoxin B1, B2, G1 and G2, and its incidence in imported peanuts is reported to be increasing. Here, we examined whether the a...
Ayami Handa,Hitomi Kawanabe,Akihiro Ibe
Ayami Handa
The content of nonvolatile amines (putrescine, cadaverine, histamine, tyramine, and spermidine) in commercial pickles and their raw materials was determined in order to investigate the origin of these amines and to evaluate possible health ...
[Method of Quantitative Analysis Using Enzymatic Hydrolysis of α-Glucosyltransferase-Treated Stevia in Foods] [0.03%]
以酶水解法测定食品中甘草糖基转移酶处理甜叶菊的方法研究定量分析方法
Mikio Sugiki,Hiroyuki Miyakawa,Shoichi Tahara et al.
Mikio Sugiki et al.
A quantitative analysis by HPLC of α-glucosyltransferase-treated stevia in foods was considered. This analysis is the way which hydrolyzed α-glucosyltransferase-treated stevia in the stevioside (SS) and the rebaudioside A (RS) using a glu...
[Quantitative Analysis of Unicapsula seriolae in Greater Amberjack Associated with Unidentified Food-Borne Disease] [0.03%]
副溶血弧菌阳性肠吸虫定量检测与不明原因食源性疾病关系分析
Takahiro Ohnishi,Tetuya Obara,Sakura Arai et al.
Takahiro Ohnishi et al.
It has been suggested that a myxosporean parasite, Unicapsula seriolae, is responsible for food-borne disease associated with the ingestion of raw greater amberjack. In this study, we quantified U. seriolae in greater amberjack meats involv...
[Determination of Nitrite in Meat and Fish Products using Dialysis Extraction] [0.03%]
[使用透析法提取肉制品和水产品中的亚硝酸盐并测定]
Takahiro Sasaki,Shoichi Tahara,Marie Tanaka et al.
Takahiro Sasaki et al.
A simple and useful method for the determination of nitrite in meat and fish products was developed. The sample (2.5 g) was extracted and cleaned up by dialysis in tris hydroxymethyl aminomethane solution with shaking at 80℃ for 2.5 hr. Ni...
[Quantitative Analysis of L-Ascorbic Acid and Erythorbic Acid in Foods by HPLC, and Confirmation Method by LC-MS/MS] [0.03%]
高效液相法检测食品中的抗坏血酸和异抗坏血酸并用液质联机确认方法的研究
Yuki Sadamasu,Mari Morikawa,Narue Sakamaki et al.
Yuki Sadamasu et al.
Analysis of L-ascorbic acid (AsA) and erythorbic acid (ErA) in foods is generally performed by HPLC measurement after extraction with metaphosphoric acid solution. But this method can not always measure the concentrations of AsA and ErA pre...
[Determination of Hesperidin and Monoglucosylhesperidin Contents in Processed Foods Using Relative Molar Sensitivity Based on 1H-Quantitative NMR] [0.03%]
基于~(1)H定量核磁共振的相对摩尔敏感度法定量检测加工食品中的橙皮苷和新橙皮苷
Yuzo Nishizaki,Naoko Sato-Masumoto,Akihito Nakanishi et al.
Yuzo Nishizaki et al.
We designed an off-line combination of HPLC/photodiode array detector (PDA) and 1H-quantitative NMR (1H-qNMR) to estimate the relative molar sensitivity (RMS) of an analyte to a reference standard. The RMS is calculated as follows: a mixtur...