Evidence map›Paper›PMID 31875020›Full record

ArticleScientific reports2019

Vitamin C and aroma composition of fresh leaves from Kalanchoe pinnata and Kalanchoe daigremontiana.

Renata Zawirska-Wojtasiak, Beata Jankowska, Paulina Piechowska, Sylwia Mildner-Szkudlarz

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
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

4 citing papers in PubMed, 21 citations in OpenAlex.

  1. 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

4 authors at 1 institution in 1 country.

Renata Zawirska-WojtasiakFaculty of Food Science and Nutrition, Poznań University of Life Sciences, Wojska Polskiego 28, 60-637, Poznań, Poland. renazaw@up.poznan.pl.ORCID http://orcid.org/0000-0002-8741-2758
Beata JankowskaFaculty of Food Science and Nutrition, Poznań University of Life Sciences, Wojska Polskiego 28, 60-637, Poznań, Poland.
Paulina PiechowskaFaculty of Food Science and Nutrition, Poznań University of Life Sciences, Wojska Polskiego 28, 60-637, Poznań, Poland.
Sylwia Mildner-SzkudlarzFaculty of Food Science and Nutrition, Poznań University of Life Sciences, Wojska Polskiego 28, 60-637, Poznań, Poland.
University of Life Sciences in Poznań · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Species of kalanchoe are rich in bioactive compounds and are widely used in folk medicine; however, these plants are not well known from the point of view of aroma. Two species, Kalanchoe pinnata and Kalanchoe daigremontiana, were examined after six months and two years of growth and their vitamin C content, succulence, and aroma composition were determined. The efficiency of juice extraction was highest (72%) for the leaves of K. daigremontiana after six months of growth. The concentration of vitamin C was highest in juices from two-year-old plants and much higher in the juice of K. pinnata (81 mg/100 g). SPME/GC/MS analysis identified 32 aroma components, considering those with the spectrum similarity over 75%. The main components were furan-2-ethyl, hexanal, 2-hexenal, 2,4-hexadienal, 1-octen-3-ol, nonanal. The quantitative relations of these compounds were somewhat different in the two species. The most dominant component, 2-hexenal, is responsible for the green-like aroma noted by the sensory panel.

Indexed as

AldehydesAlkadienesAscorbic AcidFruit and Vegetable JuicesFuransGas Chromatography-Mass SpectrometryKalanchoeOctanolsOdorantsPlant ExtractsPlant LeavesPrincipal Component Analysis1-octen-3-ol2,4-hexadienal2-hexenalAldehydesAlkadienesAscorbic AcidfuranFuransn-hexanalnonanalOctanolsPlant Extracts

Identifiers

PMID31875020
PMCPMC6930271
OpenAlexW2998219220

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.