Evidence map›Paper›PMID 24558477›Full record

ArticlePloS one2014

Discrimination of wild Paris based on near infrared spectroscopy and high performance liquid chromatography combined with multivariate analysis.

Yanli Zhao, Ji Zhang, Tianjun Yuan, Tao Shen, Wei Li, Shihua Yang, Ying Hou, Yuanzhong Wang, Hang Jin

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Article
  2. Review
  3. Discrimination and Evaluation of WildInternational journal of analytical chemistry · 2023
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Yanli ZhaoInstitute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming, Yunnan, the People's Republic of China.
Ji ZhangInstitute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming, Yunnan, the People's Republic of China.
Tianjun YuanYunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, Yunnan, the People's Republic of China.
Tao ShenCollege of Resources and Environment, Yuxi Normal University, Yuxi, Yunnan, the People's Republic of China.
Wei LiYunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, Yunnan, the People's Republic of China.
Shihua YangYunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, Yunnan, the People's Republic of China.
Ying HouYunnan Reascend Tobacco Technology (Group) Co., Ltd., Kunming, Yunnan, the People's Republic of China.
Yuanzhong WangInstitute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming, Yunnan, the People's Republic of China.
Hang JinInstitute of Medicinal Plants, Yunnan Academy of Agricultural Sciences, Kunming, Yunnan, the People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Different geographical origins and species of Paris obtained from southwestern China were discriminated by near infrared (NIR) spectroscopy and high performance liquid chromatography (HPLC) combined with multivariate analysis. The NIR parameter settings were scanning (64 times), resolution (4 cm(-1)), scanning range (10,000 cm(-1)∼4000 cm(-1)) and parallel collection (3 times). NIR spectrum was optimized by TQ 8.6 software, and the ranges 7455∼6852 cm(-1) and 5973∼4007 cm(-1) were selected according to the spectrum standard deviation. The contents of polyphyllin I, polyphyllin II, polyphyllin VI, and polyphyllin VII and total steroid saponins were detected by HPLC. The contents of chemical components data matrix and spectrum data matrix were integrated and analyzed by partial least squares discriminant analysis (PLS-DA). From the PLS-DA model of NIR spectrum, Paris samples were separated into three groups according to the different geographical origins. The R(2)X and Q(2)Y described accumulative contribution rates were 99.50% and 94.03% of the total variance, respectively. The PLS-DA model according to 12 species of Paris described 99.62% of the variation in X and predicted 95.23% in Y. The results of the contents of chemical components described differences among collections quantitatively. A multivariate statistical model of PLS-DA showed geographical origins of Paris had a much greater influence on Paris compared with species. NIR and HPLC combined with multivariate analysis could discriminate different geographical origins and different species. The quality of Paris showed regional dependence.

Indexed as

ChinaChromatography, High Pressure LiquidDiosgeninGeographyMagnoliopsidaModels, BiologicalMolecular StructureMultivariate AnalysisSaponinsSpecies SpecificitySpectroscopy, Near-InfraredDiosgeninpolyphyllin Ipolyphyllin VIISaponins

Identifiers

PMID24558477
PMCPMC3928364

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.