Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Shun-Geng Min"'
Publikováno v:
Journal of Innovative Optical Health Sciences, Vol 7, Iss 4, Pp 1350062-1-1350062-10 (2014)
In this research, suitable imaging methods were used for acquiring single compound images of biology samples of chicken pectorales tissue section, tobacco dry leaf, fresh leaf and plant glandular hair, respectively. The adverse effects caused by the
Externí odkaz:
https://doaj.org/article/cc43fdd0bc3d4c2ab887cbebd93676c1
Publikováno v:
Forensic Science International. 290:162-168
Rapid and nondestructive near infrared spectroscopy (NIR) methods have been developed for simultaneous qualitative and quantitative analysis of methamphetamine, ketamine, heroin, and cocaine in seized samples. This is the first systematic report rega
Autor:
Xiong-Kui He, Zheng Li, Shun-Geng Min, Xiang-Zhong Song, Lu-Da Zhang, Chang-Zhou Chen, Jin-Rui Mi
Publikováno v:
CHINESE JOURNAL OF ANALYTICAL CHEMISTRY (CHINESE VERSION). 40:950-954
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 36(2)
A mixture of four substances of benzaldehyde, iso-octane, butyl acetate, acetophenone were quantitatively analyzed by mass spectrometry combined with chemometrics. The mass chromatogram data of mixture were proceeded with two methods for quantitative
Autor:
Yue Huang, Shun-Geng Min, Qianqian Li, Lijun Wu, Yanmei Xiong, Bo Zheng, Jia Duan, Zu-hong Li
Publikováno v:
Industrial Crops and Products. 40:21-26
Near infrared (NIR) spectroscopy was applied to quantitative analyses of 27 chemical components in Chinese southwest tobacco including routine chemical components, aromatic constituents, inorganic nutrients and heavy metals. The quantitative calibrat
Autor:
Shun Geng Min, Xiang Zhong Song, Hong Ping Lin, Yue Huang, Yan Mei Xiong, Guo Tang, Chang Zhou Chen, Jia Duan
Publikováno v:
Chinese Chemical Letters. 23:1047-1050
A near infrared universal quantitative analysis model was established to determinate the effective ingredient content in pesticide EC (hikernalisation) by the PLS (partial least squares) algorithm, the model predictive ability was evaluated by the ex
Publikováno v:
Chinese Chemical Letters. 23:1055-1058
The determination of enantiomeric composition by partial least squares (PLS) modeling of UV–vis spectral data was investigated for samples of phenylalanine (phe) using sucrose as a chiral auxiliary. And a new data preprocess method, reference band
Publikováno v:
Chinese Chemical Letters. 22:1335-1338
The NIR micro-images of ibuprofen tablets were collected in this research. Compare correlation imaging and principal component analysis (PCA) with histogram were applied to acquire the spatial distribution of ibuprofen granule. The result indicated t
Publikováno v:
Chemometrics and Intelligent Laboratory Systems. 91:194-199
s The UVE–SPA method, successive projections algorithm (SPA) combined with uninformative variable elimination (UVE) is proposed as a novel variable selection approach for multivariate calibration. UVE is used to select informative variables, and SP
Publikováno v:
ICNC
Elastic net method combines the merits of ridge regression and Lasso method. It reduces model prediction error by variable selection while not over-shrinking regression coefficients. In this paper, we take advantages of the elastic net's good propert