Results 71 to 80 of about 9,505 (220)

Tenulin 0.25-hydrate, a sesquiterpene lactone isolated from Helenium amarum

Acta Crystallographica Section E, 2013
The asymmetric unit of the title compound, C17H22O5·0.25H2O [systematic name: 2-hydroxy-2,2a,6,9a-tetramethyl-2a,4a,5,6,6a,9a,9b,9c-octahydro-2H-1,4-dioxadicyclopent[cd,f]azulene-3,9-dione 0.25-hydrate], a natural product isolated from Helenium ...
Bruce Noll, Thomas G. Waddell, Cole T. Smith, Kyle S. Knight   +3 more
doaj   +1 more source

4,5-Seco-Guaiane and a Nine-Membered Sesquiterpene Lactone from Holostylis reniformis

Molecules, 2012
Root extracts of Holostylis reniformis (Aristolochiaceae) yielded three new natural sesquiterpenes, a sesquiterpene with an unusual carbon skeleton, 4,5-seco-guaiane (7-epi-11-hydroxychabrolidione A, 1), a nine-membered lactone with new carbon skeleton ...
Antoniana U. Krettli, Lucas S. Madureira, Lucia M. X. Lopes, Tito da Silva, Marcos D. P. Pereira, Julio Zukerman-Schpector   +5 more
doaj   +1 more source

Nothing New Under the Sun?: Sunflower Oil Shows No Cross‐Reactivity With Nickel or Compositae Allergens

Contact Dermatitis, Volume 93, Issue 3, Page 267-268, September 2025.
Sarah Karels, Sara Hylwa, Solvieg Ophaug, Katherine Lee, Anne Neeley   +4 more
wiley   +1 more source

Covalent Modification of Human Serum Albumin by the Natural Sesquiterpene Lactone Parthenolide

Molecules, 2015
The reactivity of parthenolide (PRT), a natural sesquiterpene lactone from Tanacetum parthenium (Asteraceae), with human serum albumin (HSA) was studied by UHPLC/+ESI-QqTOF MS analysis after tryptic digestion of albumin samples after incubation with this
Michael Plöger, Jandirk Sendker, Klaus Langer, Thomas J. Schmidt   +3 more
doaj   +1 more source

Method development and validation for the extraction and quantification of sesquiterpene lactones in Dolomiaea costus

Ultrasonics Sonochemistry
Dolomiaea costus, commonly known as Indian costus, is a medicinal plant from the Asteraceae family. The root and powder of costus have been widely used to treat various health conditions.
Mohammed Aldholmi
doaj  

In Vitro Leishmanicidal Activities of Sesquiterpene Lactones from Tithonia diversifolia against Leishmania braziliensis Promastigotes and Amastigotes

Molecules, 2014
Natural compounds represent a rich and promising source of novel, biologically active chemical entities for treating leishmaniasis. Sesquiterpene lactones are a recognized class of terpenoids with a wide spectrum of biological activities, including ...
Juliano S. de Toledo, Sergio R. Ambrósio, Carly H. G. Borges, Viviane Manfrim, Daniel G. Cerri, Angela K. Cruz, Fernando B. Da Costa   +6 more
doaj   +1 more source

Microbial Transformation of the Sesquiterpene Lactone, Vulgarin, by Aspergillus niger. [PDF]

Molecules, 2023
ElGamal RA, Galala AA, Abdel-Kader MS, Badria FA, Soliman AF.   +4 more
europepmc   +1 more source

Stizolicin-a new sesquiterpene lactone fromStizolophus coronopifolius [PDF]

, 1969
M. N. Mukhametzhanov, В. И. Шейченко, K. S. Rybalko, D. A. Pakaln   +3 more
openalex   +1 more source

Salegin — A new sesquiterpene lactone fromSaussurea elegans [PDF]

, 1979
I. D. Sham’yanov, A. Mallabaev, G. P. Sidyakin   +2 more
openalex   +1 more source

Naturally Isolated Sesquiterpene Lactone and Hydroxyanthraquinone Induce Apoptosis in Oral Squamous Cell Carcinoma Cell Line. [PDF]

Cancers (Basel), 2023
Shams A, Ahmed A, Khan A, Khawaja S, Rehman NU, Qazi AS, Khan A, Bawazeer S, Ali SA, Al-Harrasi A.   +9 more
europepmc   +1 more source