Nguyen Khanh Thuan,Kamrun Naher,Ryoichi Kubo et al.
Nguyen Khanh Thuan et al.
Cefsulodin-irgasan-novobiocin agar (CIN) has been used as a selective agar to detect Yersinia in food or human patients; however, its components can inhibit the growth of some strains of Yersinia enterocolitica serovar O3 and Y. pseudotuber...
[Analysis of Processed Foods Containing Oils and Fats by Time of Flight Mass Spectrometry with an APCI Direct Probe] [0.03%]
飞行时间质谱APCI直接探针法分析含油脂加工食品
Shihomi Ito,Masato Chikasou,Shuichi Inohana et al.
Shihomi Ito et al.
Discriminating vegetable oils and animal and milk fats by infrared absorption spectroscopy is difficult due to similarities in their spectral patterns. Therefore, a rapid and simple method for analyzing vegetable oils, animal fats, and milk...
[A Rapid Dialysis Method for Analysis of Stevioside and Rebaudioside A in Foods] [0.03%]
[食品中甜叶菊苷和瑞鲍迪苷A的快速测定方法]
Sumiyo Yamamoto,Shoichi Tahara,Mikio Sugiki et al.
Sumiyo Yamamoto et al.
A rapid dialysis method for the analysis of stevioside (SS) and rebaudioside A (RS) in foods was developed. Minced samples (10 g) were packed into 30 cm net length dialysis tubing with 30% methanol to increase the dialysis efficiency. The d...
[Rapid Multi-Residue Analysis of Pesticides in Pulses by LC-MS/MS] [0.03%]
[基于LC-MS/MS的杂粮中多残留农药快速检测方法]
Keiko Iwakoshi,Kenji Otsuka,Yasuhiro Tamura et al.
Keiko Iwakoshi et al.
Rapid multi-residue analysis of pesticides in pulses was developed using LC-MS/MS. Pesticide residues in 5 g of homogenized pulses were extracted with 30 mL of acetonitrile and salted out with 4 g of anhydrous magnesium sulfate and 2 g of s...
Eri Kishi,Asako Ozaki,Tomoko Ooshima et al.
Eri Kishi et al.
A method using high-performance liquid chromatograph (HPLC) was developed for the identification of colorants migrated from colored modeling clays, which are popular toys for children. Twelve permitted dyes and 25 non-permitted dyes were an...
[Analysis of Azodicarbonamide in Wheat Flour and Prepared Flour Mixes] [0.03%]
[N-亚硝基二甲胺形成前体偶氮甲酰胺在小麦粉及预拌粉中的分析]
Akiko Yasui,Mitsuo Oishi,Chieko Hayafuji et al.
Akiko Yasui et al.
Azodicarbonamide (ADA) is used in some countries as a flour bleaching agent and a dough conditioner. However, ADA is prohibited for use as a food additive in Japan. Therefore, it is necessary to establish an efficient and sensitive method t...
[Validation Study on a Rapid Method for Simultaneous Determination of Pesticide Residues in Vegetables and Fruits by LC-MS/MS] [0.03%]
基于LC-MS/MS快速筛查蔬菜水果中多农药残留方法的验证研究
Tamaki Sato,Iori Miyamoto,Masako Uemura et al.
Tamaki Sato et al.
A validation study was carried out on a rapid method for the simultaneous determination of pesticide residues in vegetables and fruits by LC-MS/MS. Preparation of the test solution was performed by a solid-phase extraction technique with Qu...
Simultaneous Determination of Seven Kinds of Fungicides in Citrus Fruits by Gas Chromatograghy/Mass Spectrometry [0.03%]
气相色谱-质谱联用法同时测定柑橘中7种杀菌剂残留量
Hideo Nagashima,Akiho Hirao,Yuuki Tokuda et al.
Hideo Nagashima et al.
A simple and accurate procedure was developed for the determination of seven fungicides, azoxystrobin (AZO), diphenyl (DP), fludioxonil (FLUDI), imazalil (IMZ), o-phenylphenol (OPP), pyrimethanil (PYRI) and thiabendazole (TBZ), in citrus fr...
[Improvement of Nicotinic Acid and Nicotinamide Analysis in Meats and Meat Products by HPLC and LC-MS/MS with Solid-Phase Extraction] [0.03%]
[固相萃取结合HPLC及LC-MS/MS法改进肉与肉制品烟酸和烟酰胺的测定]
Asako Hiki,Yukiko Yamajima,Yoko Uematsu
Asako Hiki
A method for nicotinic acid (NA) and nicotinamide (NAA) analysis in meats was developed. NA and NAA were extracted from meats or meat products with metaphosphate aqueous solution. The extract was cleaned up with an Oasis MCX cartridge. The ...