Results 271 to 280 of about 4,457,338 (303)

Combining Ftir-Atr and Opls-Da Methods for Magic Mushrooms Discrimination

open access: yesSSRN Electronic Journal, 2022
Magic mushrooms are naturally occurring fungi that are considered hallucinogenic drugs because they contain psilocybin and psilocin. These substances are controlled in almost every country in the world, so the use, possession, cultivation, and sale of magic mushrooms are prohibited in whole or in part.
Cátia I. C. Esteves   +6 more
semanticscholar   +3 more sources

Discovery of markers for discriminating the age of cultivated ginseng by using UHPLC-QTOF/MS coupled with OPLS-DA.

Phytomedicine, 2018
BACKGROUND Ginseng (Ginseng Radix et Rhizoma, Panax ginseng C.A. Meyer) is gaining more publicity in modern society due to its health benefit and huge value in market.
Bao-ming Huang   +8 more
semanticscholar   +3 more sources

Potential geo-discriminative tools to trace the origins of the dried slices of shiitake (Lentinula edodes) using stable isotope ratios and OPLS-DA.

Food Chemistry, 2019
The Lentinus edodes species, known as shiitake, has a history of extensive use in many cuisines in several East Asian countries owing to its unique and pleasant flavor and texture.
I. Chung   +10 more
semanticscholar   +3 more sources

Identifying Cranberry Juice Consumers with Predictive OPLS-DA Models of Plasma Metabolome and Validation of Cranberry Juice Intake Biomarkers in a Double-Blinded, Randomized, Placebo-controlled, Cross-over Study.

Molecular Nutrition & Food Research, 2020
BACKGROUND Cranberry products were tested in many clinical trials on their efficacy to prevent urinary tract infections, however, low compliance and high dropout have plagued these trials due to cranberries' bitterness, astringency, and lack of method to
Shaomin Zhao   +4 more
semanticscholar   +3 more sources

Metabolic implications of amino acid metabolites in chronic kidney disease progression: a metabolomics analysis using OPLS-DA and MBRole2.0 database

International Urology and Nephrology, 2023
As chronic kidney disease (CKD) progresses, metabolites undergo diverse transformations. Nevertheless, the impact of these metabolic changes on the etiology, progression, and prognosis of CKD remains uncertain. Our objective is to conduct a metabolomics analysis to scrutinize metabolites and identify significant metabolic pathways implicated in CKD ...
Jianhao Kang   +9 more
semanticscholar   +3 more sources

A consensus orthogonal partial least squares discriminant analysis (OPLS-DA) strategy for multiblock Omics data fusion.

Analytica Chimica Acta, 2013
Omics approaches have proven their value to provide a broad monitoring of biological systems. However, as no single analytical technique is sufficient to reveal the full biochemical content of complex biological matrices or biofluids, the fusion of information from several data sources has become a decisive issue.
J. Boccard, D. Rutledge
semanticscholar   +5 more sources

Analyze Efficacy of Traditional Chinese Medicine Based on OSC-OPLS-DA

Applied Mechanics and Materials, 2012
Metabolomics is a good means for analyze Traditional Chinese Medicine efficacy. The paper purpose a methods to deal with the Metabolomics data, and analyze the efficacy of Traditional Chinese Medicine based on OSC-OPLS/O2PLS-DA. The method was proved to be feasible and effective after tested the data which hot natures treat the cold syndrome.
Bin Nie   +6 more
semanticscholar   +2 more sources

Rapid Characterization of Male and Female Taxus chinensis by Near-Infrared (NIR) Spectroscopy and High-Performance Liquid Chromatography (HPLC) with Orthogonal Partial Least Squares—Discriminant Analysis (OPLS-DA)

Analytical Letters, 2023
Taxus chinensis var. mairei (T. chinensis) is a dioecious plant that is important in traditional Chinese medicine. However, information about male and female T. chinensis is absent.
Xin-Rui Wang   +8 more
semanticscholar   +1 more source

Determination of Fatty Acids in Rice Oil by Gas Chromatography–Mass Spectrometry (GC–MS) with Geographic and Varietal Discrimination by Supervised Orthogonal Partial Least Squares Discriminant Analysis (OPLS-DA)

Analytical Letters, 2021
Rice is a major crop and the main staple for more than half of the world’s population. With the continuous improvement of the living standard, people pay more attention to the taste, flavor, and nutrition of rice.
Sitong Ye, Hongmei Lu
semanticscholar   +1 more source

Successful Application of OPLS‐DA for the Discrimination of Wild‐Type and Mutated Cells in Acute Lymphoblastic Leukemia

QSAR & Combinatorial Science, 2009
AbstractOPLS‐DA was successfully applied to select of a limited number of gene transcripts necessary to discriminate wild type and mutated cells in ALL patients. In the above list it was possible to identify candidate genes that could be involved in the molecular mechanisms linking PTPN11 and RAS mutations to B‐ALL genesis.
C. Molteni   +5 more
semanticscholar   +2 more sources

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