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FINGERPRINTS: 作品数：93被引量：129H指数：6; 导出分析报告; 相关领域：农业科学更多>>; 相关作者：李宁马治中屠鹏飞张梁车彦云更多>>; 相关机构：中国地质大学(武汉)中国药科大学北京大学浙江大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家科技支撑计划更多>>

Terpenoids identification and authenticity evaluation of longan,litchi and schefflera honey: 《Food Science and Human Wellness》2025年第3期1115-1126,共12页Hequan Zhu Yinan Du Xun Lin Zhonglian Huang Jie Dong Jiangtao Qiao Hongcheng Zhang; supported by the Modern Agro-industry Technology Research System(CARS-45-KXJ19);the Agricultural Science and Technology Innovation Program from the Ministry of Agriculture of the People’s Republic of China(CAAS-ASTIP-2019-IAR)。; Terpenoids,as crucial plant secondary metabolites in honey,possess various bioactivities.This study aimed at investigating terpenoids of longan,litchi,and schefflera honey.Our results reveal that these three species o...; 关键词：TERPENOIDS Characteristic components High performance liquid chromatography FINGERPRINTS Food analysis

RIFi:Robust and iterative indoor localization based on Wi-Fi RSS fingerprints: 《Journal of Information and Intelligence》2025年第1期1-18,共18页Wei Liu Meng Niu Yunghsiang S.Han; supported by the Key Research and Development Program of Shaanxi under Grant(2017DCXL-GY-04-02).; RSS fingerprint based indoor localization consists of two phases:offline phase and online phase.A RSS fingerprint database constructed at the offline phase may be outdated for online phase,which may significantly degr...; 关键词：RIFi FINGERPRINT Indoor localization Outdated RSS Smaller localization area

Discrimination of pressed sesame oil:A comparison study of non-targeted UV spectral fingerprints combined with different chemometric methods: 《Grain & Oil Science and Technology》2024年第4期254-261,共8页Dongmin Wang Yuxin Liu Jiahui Qian Yake Li Lixia Hou Huamin Liu; supported by the project number of“China Agricultural Research System funded by the Ministry of Agriculture”CARS-14,the Key Project of Science and Technology of Henan Province (201300110600);the“Double First-Class”Project for Postgraduate Academic Innovation Enhancement Programme of Henan University of Technology (HAUTSYL2023TS16);Education and Teaching Reform Research and Practice Project in School of International Education,Henan University of Technology (GJXY202407).; This study explores the utilization of various chemometric analytical methods for determining the quality of pressed sesame oil with different adulteration levels of refined sesame oil using UV spectral fingerprints.T...; 关键词：Pressed sesame oil Refined sesame oil Adulteration detection UV spectra CHEMOMETRICS

Source localization based on field signatures:Laboratory ultrasonic validation: 《Journal of Electronic Science and Technology》2024年第3期47-56,共10页Mahmoud Eissa Dmitry Sukhanov; supported by the Tomsk State University Competitiveness Improvement Program under Grant No.2.4.2.23 IG.; Location awareness in wireless networks is essential for emergency services,navigation,gaming,and many other applications.This article presents a method for source localization based on measuring the amplitude-phase d...; 关键词：Base station Field signature FINGERPRINTS Localization Ultrasonic frequencies

Analysis of GC×GC fingerprints from medicinal materials using a novel contour detection algorithm:A case of Curcuma wenyujin: 《Journal of Pharmaceutical Analysis》2024年第4期542-551,共10页Xinyue Yang Yingyu Sima Xuhuai Luo Yaping Li Min He; supported by Hunan 2011 Collaborative Innovation Center of Chemical Engineering&Technology with Environmental Benignity and Effective Resource Utilization,Hunan Province Natural Science Fund,China(Grant Nos.:2020JJ4569,2023JJ60378);Hunan Province College Students'Innovation and Entrepreneurship Training Program,China(Grant Nos.:S202110530044,S202210530048).; This study introduces an innovative contour detection algorithm,PeakCET,designed for rapid and efficient analysis of natural product image fingerprints using comprehensive two-dimensional gas chromatogram(GC×GC).This...; 关键词：GC×GC Image fingerprints Contour detection Clustering of mass spectra Curcuma products

Convolutional network learning of self-consistent electron density via grid-projected atomic fingerprints: 《npj Computational Materials》2024年第1期598-605,共8页Ryong-Gyu Lee Yong-Hoon Kim; supported by the National Research Foundation of Korea(2023R1A2C2003816 and RS-2023-00253716);Computational resources were provided by KISTI Supercomputing Center(KSC-2023-CRE-0476).; The self-consistent field(SCF)generation of the three-dimensional(3D)electron density distribution(ρ)represents a fundamental aspect of density functional theory(DFT)and related first-principles calculations,and how ...; 关键词：learning THEORY NEUTRAL

n-Alkane bound biomarker fingerprints from asphaltenes in the bitumens of Eastern Dahomey Basin,Nigeria:Source and genetic implications: 《Petroleum Research》2024年第1期85-91,共7页Modupe A.Egbeola Olubunmi C.Adeigbe Olajide J.Adamolekun; The authors acknowledge the Nigerian Geological Survey Agency(NGSA)which made available core samples(from shallow exploration wells in the bitumen belt of Eastern Dahomey Basin)used for this study.Flash pyrolysis-gas chromatography(Py-GC)analyses were performed at the Geochemistry Laboratory of Newcastle University,United Kingdom.; The asphaltene fractions of the bitumens of Eastern Dahomey Basin in Nigeria,were analyzed by flash pyrolysis-gas chromatography(Py-GC)method in order to unravel its geochemical history and properties.The distribution...; 关键词：Genetic relationship Flash pyrolysis BIOMARKER ASPHALTENE Pyrolysates

Frequency selective fingerprint sensor:the Terahertz unity platform for broadband chiral enantiomers multiplexed signals and narrowband molecular AIT enhancement被引量：2: 《PhotoniX》2023年第1期188-201,共14页Jiaming Lyu Shengyuan Shen Lin Chen Yiming Zhu Songlin Zhuang; Basic Science Center Project of the National Natural Science Foundation of China[Grant No.61988102];National Natural Science Foundation of China[Grant No.62275157];Shanghai Shuguang Program[Grant No.18SG44];111 Project[Grant No.D18014].; Chiral enantiomers have different pharmacological and pharmacokinetic characteristics. It is important to strictly detect chiral component for avoiding being harmful to the human body due to side effects. Terahertz (T...; 关键词：Chiral enantiomer Frequency-selective fingerprint sensor Multiplexing Absorption induced transparency Fingerprints identification

Expanding chiral metamaterials for retrieving fingerprints via vibrational circular dichroism被引量：2: 《Light(Science & Applications)》2023年第7期1401-1414,共14页Cheng Xu Zhihao Ren Hong Zhou Jingkai Zhou Chong Pei Ho Nan Wang Chengkuo Lee; supported by RIE Advanced Manufacturing and Engineering(AME)Programmatic Grant Project(Grant A18A5b0056,A18A4b0055);Advanced Research and Technology Innovation Center(ARTIC)Project(WBS:A-0005947-20-00);Ministry of Education(MOE)Tier two Project(MOE-T2EP50220-0014);NRF Competitive Research Programme(NRF-CRP15-2015-02)。; Circular dichroism(CD)spectroscopy has been widely demonstrated for detecting chiral molecules.However,the determination of chiral mixtures with various concentrations and enantiomeric ratios can be a challenging task...; 关键词：CHIRAL VIBRATIONAL CIRCULAR

From Coarse to Fine:Two-Stage Indoor Localization with Multisensor Fusion: 《Tsinghua Science and Technology》2023年第3期552-565,共14页Li Zhang Jinhui Bao Yi Xu Qiuyu Wang Jingao Xu Danyang Li; This work was supported by the National Key Research and Development Program(No.2018YFB2100301);the National Natural Science Foundation of China(No.61972131).; Increasing attention has been paid to high-precision indoor localization in dense urban and indoor environments.Previous studies have shown single indoor localization methods based on WiFi fingerprints,surveillance ca...; 关键词：indoor localization WiFi fingerprints computer vision Pedestrian Dead Reckoning(PDR)

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