Cited by 17Phytochemical Studies and BioactivitiesPhytochemistry and Biological ActivitiesBioactive Natural Diterpenoids Research

Ecdysteroids from Serratula wolffii Roots

Liktor-Busa, Erika, Simon, András, Tóth, Gábor, Fekete, Gábor, Kele, Zoltán, Báthori, Mária·2007·Journal of Natural Products

Abstract

Two new natural ecdysteroids, 20,22-didehydrotaxisterone (1) and 1-hydroxy-20,22-didehydrotaxisterone (2), were isolated from the roots of Serratula wolffii. Their structures were elucidated by 1D and 2D NMR spectroscopy and mass spectrometry. The biological activities of these compounds were determined via oral aphid (Acyrthosiphon pisum (Harris)) tests. Compound 1 was inactive and compound 2 exhibited very low toxicity in the oral aphid test. The activities of these two ecdysteroids were in agreement with those of other 22-deoxyecdysteroids.

Integrity signals

Registry

Crossref · 10.1021/np070037y

Cites

14 of 14 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Liktor-Busa, E., Simon, A., Tóth, G., Fekete, G., Kele, Z., & Báthori, M.
Affiliations
  • Department of Pharmacognosy, University of Szeged, Szeged, Eötvös utca 6, H-6720, Hungary, Department of Inorganic and Analytical Chemistry, Budapest University of Technology and Economics, Budapest, Szt. Gellért tér 4, H-1111, Hungary, Plant Protection Institute of Hungarian Academy of Sciences, Budapest, Herman Ottó út 15, H-1525, Hungary, and Department of Medical Chemistry, University of Szeged, Szeged, Dóm tér 8, H-6720, Hungary
  • University of Szeged (HU)
Corresponding author
Báthori, Mária
Venue
Journal of Natural Products
Published
2007-04-07
Volume
70
Issue
5
Pages
884-886
ISSN
  • 0163-3864 (ISSN-L)
  • 1520-6025
OpenAlex
W2028161706
Cited by
17
References
14
Citations by year
2023: 1 · 2022: 2 · 2020: 1 · 2017: 1 · 2013: 1 · 2012: 6
FWCI
0.66
Type
journal article
Language
en
Open access
closed
Locations
  • Journal of Natural Products (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Phytochemical Studies and Bioactivities
  • Life Sciences › Agricultural and Biological Sciences › Plant Science › Phytochemistry and Biological Activities
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Bioactive Natural Diterpenoids Research
Keywords
ecdysteroids, roots, structure elucidation, Acyrthosiphon pisum, insect growth regulators
MeSH terms
Animals, Aphids, Hungary, Larva, Plants, Medicinal, Molecular Structure, Plant Roots, Asteraceae, Ecdysteroids

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review