Zobrazeno 1 - 10
of 483
pro vyhledávání: '"partial least squares–discriminant analysis (PLS-DA)"'
Publikováno v:
Zhipu Xuebao, Vol 45, Iss 6, Pp 763-772 (2024)
The concoction process is a vital technique for reducing the toxicity and enhancing the efficacy of Chinese herbal medicines. To examine the alterations in the chemical compositions of Aurantii Fructus before and after stir-frying in diverse origins,
Externí odkaz:
https://doaj.org/article/3281d53fbd2845a388029d8e7a62f20d
Autor:
Hui-Chen Wu, Yunjia Lai, Yuyan Liao, Maya Deyssenroth, Gary W. Miller, Regina M. Santella, Mary Beth Terry
Publikováno v:
Breast Cancer Research, Vol 26, Iss 1, Pp 1-14 (2024)
Abstract Background Breast cancer (BC) is the most common cancer in women and incidence rates are increasing; metabolomics may be a promising approach for identifying the drivers of the increasing trends that cannot be explained by changes in known B
Externí odkaz:
https://doaj.org/article/5d24ac3c9901483fb875989f755adfb7
Autor:
Bing Zhang, Siman Zheng, Mingquan Huang, Qiang Wu, Wei Dong, Jihong Wu, Hongqin Liu, Dongrui Zhao, Yougui Yu, Jinchen Li
Publikováno v:
Food Chemistry: X, Vol 24, Iss , Pp 101976- (2024)
The volatile compounds in 16 different storage containers and years of Xiangjiao Baijiu (XJBJ) were compared and analyzed via direct injection (DI) combined with gas chromatography–mass spectrometry (GC–MS) and headspace extraction (HS) coupled w
Externí odkaz:
https://doaj.org/article/b98af7ec312c45f586bb46247fa5b427
Autor:
Na-Yeon Lee, In-Su Na, Kang-Woo Lee, Dong-Ho Lee, Jin-Woo Kim, Moo-Chang Kook, Suk-Ju Hong, Jae-Yong Son, A-Young Lee, Ae-Son Om, Young-Min Kim, Soon-Mi Shim
Publikováno v:
Applied Food Research, Vol 4, Iss 2, Pp 100506- (2024)
The current study aims to investigate a prediction model from reflection values and the spectral angle mapper (SAM) obtained from hyperspectral imaging (HSI) technology for the detection of three types of foreign materials – a branch, a knife, and
Externí odkaz:
https://doaj.org/article/4f18671bb4bd467ebc646ebe8bf248ac
Publikováno v:
Shipin yu jixie, Vol 40, Iss 5, Pp 161-167,233 (2024)
Objective: To investigate the differences in volatile odor substances of Cyclocarya paliurus tea from different origins. Methods: Taking Cyclocarya paliurus tea from Changde, Zhangjiajie, Shaoyang in Hunan, Xiushui in Jiangxi, Qiandongnan in Guizhou,
Externí odkaz:
https://doaj.org/article/2bd563895800417185877cd6bee5e3e0
Autor:
Yuchao Liu, Yang Xiang, Wu Sun, Allan Degen, Huan Xu, Yayu Huang, Rongzhen Zhong, Lizhuang Hao
Publikováno v:
Journal of Food Protection, Vol 87, Iss 7, Pp 100295- (2024)
The quality of meat can differ between grazing and feedlot yaks. The present study examined whether spectral fingerprints by visible and near-infrared (Vis-NIR) spectroscopy and chemo-metrics could be employed to identify the meat of grazing and feed
Externí odkaz:
https://doaj.org/article/42a78ddd96854d2caada94c16d30e64d
Publikováno v:
Shipin yu jixie, Vol 39, Iss 10, Pp 157-165 (2023)
Objective: This study aimed to investigate the effects of granularity of paprika on the physical and chemical properties and volatile flavor compounds of chili oil. Methods: Chili oil samples（KLD2-KLD5）were prepared from mechanically crushed papr
Externí odkaz:
https://doaj.org/article/f65eb43141d84d95961e180522254130
Publikováno v:
BioResources, Vol 19, Iss 1, Pp 160-182 (2023)
The evaluation and classification of chemical properties in different copy-paper products could significantly help address document forgery. This study analyzes the feasibility of utilizing infrared spectroscopy in conjunction with machine learning a
Externí odkaz:
https://doaj.org/article/2c4fb68b401d4f1db6dc8783f7dff748
Publikováno v:
Shipin gongye ke-ji, Vol 44, Iss 20, Pp 338-348 (2023)
A method for the rapid identification of off-flavoured raw pork was investigated in this study as the off-flavoured raw pork often found in slaughtering and quarantine and brought the economic loss to the pork industry. The electronic nose (e-nose) w
Externí odkaz:
https://doaj.org/article/aaba80b389b44c22a1fde8ec5d6e98e4
Publikováno v:
Shipin gongye ke-ji, Vol 43, Iss 19, Pp 326-330 (2022)
Objective: To explore a rapid determination method of heavy metal contaminated shellfish based on enzymatic hydrolysis and temperature-dependent near infrared spectroscopy. Methods: Shellfish of Tegillarca granosa was reared artificially and used in
Externí odkaz:
https://doaj.org/article/57316cdb7099446494dc404824446720