Results 11 to 20 of about 69,953 (168)

Reversed Phase High Performance Liquid Chromatography Method Was Developed for Determination of Benzopyrene in Vegetable Oil(反相高效液相色谱法测定植物油中苯并芘的研究) [PDF]

open access: yesShipin kexue jishu xuebao, 2017
A method for determination of benzopyrene (BaP) in vegetable oil by reversed phase high performance liquid chromatography (RP-HPLC) was established. Vegetable oil was dissolved in the mixed liquor of tetrahydrofuran and acetonitrile, then sample liquid ...
JIANG Lu(江露)   +1 more
doaj   +1 more source

Safety and Countermeasure of China's Food Flexible Plastic Packaging Printing Inks(我国食品塑料复合软包装用印刷油墨的安全问题及对策) [PDF]

open access: yesShipin kexue jishu xuebao, 2014
The overview of China's food plastic composite flexible packaging printing ink industry was introduced. The outstanding problems about security and the causes were analyzed.
ZHANG Liming(张黎明)   +1 more
doaj   +1 more source

Simultaneous Determination of Nine Sweeteners in Food by Liquid Chromatography-Tandem Mass Spectrometry(液相色谱-串联质谱法同时测定食品中9种甜味剂) [PDF]

open access: yesShipin kexue jishu xuebao, 2020
A HPLC-MS/MS method was established for simultaneous determination of nine sweeteners in foods (acesulfame K, saccharin sodium, sodium cyclamate, aspartame, sucralose, alitame, stevioside, advantame and neotame).
TONG Lanyan(童兰艳)   +5 more
doaj   +1 more source

广西玉林市小作坊花生油中黄曲霉毒素B1膳食暴露及风险评估Dietary exposure and risk assessment of aflatoxin B1 in the peanut oil of small workshops in Yulin City, Guangxi

open access: yesZhongguo youzhi, 2022
对广西玉林市居民通过小作坊花生油摄入黄曲霉毒素B1(AFB1)进行膳食暴露及风险评估,并提出要求。按不同区域,不同性别,城市、农村,年龄/城乡/性别进行分组,结合广西居民膳食B模式数据,采用点评估模型计算暴露量,采用BMDL10为400 ng/(kg·d)计算暴露限值(MOE)。结果发现,广西玉林市小作坊花生油AFB1检出率为59%,超标率为18.6%,含量范围为0.05~243.00 μg/kg,平均含量为16.91 μg/kg,极显著高于预包装花生油的平均含量(P<0.01 ...
梁馨予,陈凤,黎强,张晓娟,莫礼艳LIANG Xinyu, CHEN Feng, LI Qiang, ZHANG Xiaojuan, MO Liyan
doaj   +1 more source

Application of Lead Isotope Ratio and Element Content for Identification of Organic Chicken Samples(应用铅同位素比值和元素含量分析法识别有机鸡样品真实性) [PDF]

open access: yesShipin kexue jishu xuebao, 2018
In order to explore the differences between lead isotope and related elements in organic farming and conventional culture, the possibility of traceability of organic chicken samples was explored.
LIN Tao(林涛)   +6 more
doaj   +1 more source

Safety Issues during Tea-processing in China and their Countermeasures(我国茶叶加工过程的质量安全问题及对策) [PDF]

open access: yesShipin kexue jishu xuebao, 2014
This paper described the management mode and the status of tea quality and safety in China and introduced the tea quality control experience in India, Japan, Europe, and the United States.
LIU Xin(刘 新)   +6 more
doaj   +1 more source

室内植物表型平台及性状鉴定研究进展和展望 [PDF]

open access: yes, 2020
Plant phenomics is under rapid development in recent years, a research field that is progressing towards integration, scalability, multi-perceptivity and high-throughput analysis.
Guohui, Ding   +6 more
core   +1 more source

Accuracy of diabetes screening methods used for people with tuberculosis, Indonesia, Peru, Romania, South Africa [PDF]

open access: yes, 2018
Objective To evaluate the performance of diagnostic tools for diabetes mellitus, including laboratory methods and clinical risk scores, in newly-diagnosed pulmonary tuberculosis patients from four middle-income countries.
Alisjhabana, B   +19 more
core   +2 more sources

Determination of Neotame Content in Laiwu Ginger-liquor by HPLC(高效液相色谱法测定莱芜姜酒中的纽甜含量) [PDF]

open access: yesShipin kexue jishu xuebao, 2014
A rapid method for determination of the neotame content in Laiwu ginger-liquor by HPLC was developed. Neotame was qualitatively analyzed on a Symmertry Shield RP18 column. The mobile phase was acetonitrile 0.02mol/L(NH4)2HPO4(30∶70,V/V).
CAO Feng(曹 峰), XU Xia(许 霞)
doaj   +1 more source

2021年泰安市粮油食品中黄曲霉毒素B1污染状况 及膳食暴露风险评估Risk assessment of aflatoxin B1 pollution status and dietary exposure in grain and oil food in Tai′an in 2021

open access: yesZhongguo youzhi, 2023
为降低泰安市居民黄曲霉毒素B1(AFB1)的膳食摄入风险,指导消费者购买安全食品提供依据,随机采集2021年泰安市各县市区内小麦粉、大米、谷物加工品、玉米粉、玉米油、花生油、坚果炒货等粮油食品共计553份,采用高效液相色谱-柱后衍生法对其AFB1含量进行检测,并采用暴露限值(MOE)法和数学模型法对不同种类、不同来源、不同地区、不同人群粮油食品AFB1膳食暴露水平进行评估。结果表明:泰安市粮油食品中AFB1总检出率分别为2.53%,平均含量为0.73 μg/kg,总不合格率为0.72%;高新区、新泰市 ...
韩德娟,李凤玲,李晋HAN Dejuan, LI Fengling, LI Jin
doaj   +1 more source

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