Results 121 to 130 of about 97,347 (301)

Localization of Sesquiterpene Lactones Biosynthesis in Flowers of Arnica Taxa [PDF]

open access: gold, 2023
Agata Parafiniuk   +5 more
openalex   +1 more source

Sesquiterpene lactones from Chrysolaena platensis

open access: yesBiochemical Systematics and Ecology, 2000
Fil: Pollora, Genaro Cesar. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Tucuman. Instituto de Quimica del Noroeste. Universidad Nacional de Tucuman. Facultad de Bioquimica, Quimica y Farmacia.
Pollora, Genaro Cesar   +4 more
openaire   +3 more sources

Sesquiterpene lactone-containing extracts from two chicory cultivars show different anthelmintic activity in vitro against Ostertagia ostertagi [PDF]

open access: yes, 2015
Mechanisms behind reported in vivo anthelmintic effects of chicory (Cichorium intybus) in ruminants are poorly understood but it is likely that plant compounds, like sesquiterpene lactones (SL), play a role.
Boas, Ulrik   +4 more
core  

DMAPT inhibits NF-κB activity and increases sensitivity of prostate cancer cells to X-rays in vitro and in tumor xenografts in vivo [PDF]

open access: yes, 2017
Constitutive activation of the pro-survival transcription factor NF-κB has been associated with resistance to both chemotherapy and radiation therapy in many human cancers, including prostate cancer.
Alpuche, Melanie E.   +12 more
core   +1 more source

Sesquiterpene lactones downregulate G2/M cell cycle regulator proteins and affect the invasive potential of human soft tissue sarcoma cells.

open access: yesPLoS ONE, 2013
Soft tissue sarcomas (STS) represent a rare group of malignant tumors that frequently exhibit chemotherapeutic resistance and increased metastatic potential.
Birgit Lohberger   +10 more
doaj   +1 more source

Sesquiterpene Lactones from Staehelina fruticosa

open access: yesJournal of Natural Products, 2008
The phytochemical analysis of Staehelina fruticosa led to the isolation of four germacranolide-type sesquiterpene lactones (1- 4), including two new glycosides. The structures of these sesquiterpene lactones were elucidated using spectroscopic techniques, and enzymatic hydrolysis was carried out to confirm the nature of the two glycoside derivatives ...
Kotsos, M.P.   +4 more
openaire   +3 more sources

Antimicrobial Activity of Sphaeranthus indicus L. [PDF]

open access: yes, 2009
Aerial parts and flowers of Sphaeranthus indicus were extracted with n-hexane, benzene, chloroform, ehtylacetate and acetone. The extracts were screened for their antimicrobial activity using in vitro disc diffusion method at concentrations of 5, 2.5 and
Duraipandiyan, V.   +2 more
core   +2 more sources

Biological utilities of Parthenium hysterophorus [PDF]

open access: yes, 2012
Parthenium hysterophorus L. (Asteraceae) is a serious weed of pastures, wasteland and agricultural fields in world. Various problems are posed by the weed to human health, agriculture, live stock production and biodiversity.
Kushwaha, Veena B., Maurya, Shivani
core   +2 more sources

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

open access: yesMolecules, 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   +5 more
doaj   +1 more source

Botrylactone: new interest in an old moleculedreview of its absolute configuration and related compounds [PDF]

open access: yes, 2010
The absolute configuration of botrylactone, a unique compound with an interesting polyketide lactone skeleton with two oxirane bridges previously isolated from Botrytis cinerea and described as a powerful antibiotic, has been reviewed on the basis of ...
Durán Patrón, Rosa María   +4 more
core   +2 more sources

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