Evidence map›Paper›PMID 34099770›Full record

ArticleScientific reports2021

Analytical quality by design methodology for botanical raw material analysis: a case study of flavonoids in Genkwa Flos.

Min Kyoung Kim, Sang Cheol Park, Geonha Park, Eunjung Choi, Yura Ji, Young Pyo Jang

Abstract read
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Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

6 authors.

Min Kyoung KimUniversity Institute of Pharmacy, Kyung Hee University, Seoul, 02447, South Korea.
Sang Cheol ParkDepartment of Life and Nanopharmaceutical Sciences, Graduate School, Kyung Hee University, Seoul, 02447, South Korea.
Geonha ParkDepartment of Life and Nanopharmaceutical Sciences, Graduate School, Kyung Hee University, Seoul, 02447, South Korea.
Eunjung ChoiDepartment of Life and Nanopharmaceutical Sciences, Graduate School, Kyung Hee University, Seoul, 02447, South Korea.
Yura JiDepartment of Life and Nanopharmaceutical Sciences, Graduate School, Kyung Hee University, Seoul, 02447, South Korea.
Young Pyo JangDepartment of Life and Nanopharmaceutical Sciences, Graduate School, Kyung Hee University, Seoul, 02447, South Korea. ypjang@khu.ac.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study introduces a systematic approach using analytical quality by design (AQbD) methodology for the development of a qualified liquid chromatographic analytical method, which is a challenge in herbal medicinal products due to the intrinsic complex components of botanical sources. The ultra-high-performance liquid chromatography-photodiode array-mass spectrometry (UHPLC-PDA-MS) technique for 11 flavonoids in Genkwa Flos was utilized through the entire analytical processes, from the risk assessment study to the factor screening test, and finally in method optimization employing central composite design (CCD). In this approach, column temperature and mobile solvent slope were found to be critical method parameters (CMPs) and each of the eleven flavonoid peaks' resolution values were used as critical method attributes (CMAs) through data mining conversion formulas. An optimum chromatographic method in the design space was calculated by mathematical and response surface methodology (RSM). The established chromatographic condition is as follows: acetonitrile and 0.1% formic acid gradient elution (0-13 min, 10-45%; 13-13.5 min, 45-100%; 13.5-14 min, 100-10%; 14-15 min, 10% acetonitrile), column temperature 28℃, detection wavelength 335 nm, and flow rate 0.35 mL/min using C

Indexed as

Chromatography, High Pressure LiquidFlavonoidsFlowersMass SpectrometryMolecular StructurePlants, MedicinalQuality ControlReproducibility of ResultsFlavonoids

Identifiers

PMID34099770
PMCPMC8185112

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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.