红外光谱快速识别食用植物油种类的研究Fast identification of edible vegetable oil kinds by infrared spectroscopy
为实现食用植物油种类的快速无损识别,为公安实战中打击“食药环”犯罪提供参考,借助衰减全反射-傅里叶变换红外光谱技术对不同类别、品牌食用植物油进行了多层次分类识别工作。采用标准正态变换(SNV)和一阶导数预处理消除基线和其他背景干扰,使得重叠峰发生分离,从而提高检测的分辨率和灵敏度,利用竞争性自适应重加权算法(CARS)提取特征波长,结合基于布谷鸟搜索算法优化的极限学习机(CS-ELM)模型对不同种类和品牌的食用植物油进行分类识别,同时对比随机森林模型与CARS-CS ...
接昭玮1, 李绅2, 汪睿璇3,王继芬1,张震1, 徐晓杰4,周娣4,石学军4 JIE Zhaowei1, LI Shen2, WANG Ruixuan3, WANG Jifen1, ZHANG Zhen1, XU Xiaojie4, ZHOU Di4, SHI Xuejun4
doaj +2 more sources
Status, Challenges and Countermeasures of Supervision on Food Flavorings in China(我国食品用香料香精管理现状、问题与对策) [PDF]
In recent years, fragrance and flavor industry in China kept overall growth, but the development speed was slowed down. Compared with developed countries and regions, the gap had a tendency to widen.
MU Min(穆旻) +3 more
doaj +1 more source
Data Architecture Design of Food Safety Social Co-Governance System Based on Internet of Things(基于物联网的食品安全社会共治体系数据架构设计) [PDF]
In recent years, with the gradual expansion of the scale of the food industry, the safety risks in the food supply chain have brought new challenges to the supervision.
TIAN Yaxuan(田雅轩) +3 more
doaj +1 more source
Development Status and Existing Problems of Soybean Food Industry in China(我国大豆食品产业发展现状及存在的问题) [PDF]
Soybeans and soybean food are related to national food security, and nutrition and health of the public. Rationalizing and regulating the development relationship between soybean raw material production, food processing and utilization and food ...
GUO Shuntang(郭顺堂) +1 more
doaj +1 more source
Comparative Analysis of Soybean Quality Standards in Asia Pacific Region(亚太地区大豆质量标准对比分析) [PDF]
Soybean is one of the main food crops planted in the world, and becomes an important food trade variety due to its richness of fat and protein. In 2018, the global soybean production had reached 366 million tons, and 80% of which was concentrated in the ...
XU Guangchao(徐广超) +1 more
doaj +1 more source
Determination of 9 Organotins in Food Contact Materials(食品接触材料中9种有机锡的检测) [PDF]
An analytical method for simultaneous determination of organotins in food contact materials with different uses by gas chromatography-mass spectrometry was established.
QIAN Chong(钱冲) +6 more
doaj +1 more source
Complementary Food Standards for Infants and Children of China: Current Situation, Problems and Prospects(我国婴幼儿辅助食品标准:现状、问题及展望) [PDF]
As an important food source for weaning infants over 6 months, complementary food for infants and young children have attracted much attention. China had issued the “National Food Safety Standard Cereal-Based Complementary Foods for Infant and Young ...
HAN Junhua(韩军花)
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Determination of 80 Veterinary Drug Residues and Their Metabolites in Beef by HPLC-MS/MS(HPLC-MS/MS法同时测定牛肉中80种兽药及其代谢物) [PDF]
In order to comprehensively investigate the risk of veterinary drug residue in beef in Ningxia, in this study, 12 types of drugs were screened and identified from three aspects:banned and stopped drugs prescribed by the Ministry of Agriculture and Rural ...
LI Yongqin(李永琴) +4 more
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Abstract This paper describes the developmentand introduction of an important new international health survey research program, HINTS‐China, which builds upon HINTS, the established national repeated‐measure US‐based survey that has been used over the past decade to inform national public health policies. The major goal of the first two administrations
Ya Yang +3 more
wiley +1 more source
Comparison of Domestic and International Regulations for Complementary Foods for Infants and Young Children(国内外婴幼儿辅助食品法规概况及技术指标比较研究) [PDF]
Complementary foods is one of the important nutrient sources for infants and young children, and most countries have formulated standards or regulations for complementary foods.
QU Pengfeng(屈鹏峰) +2 more
doaj +1 more source

