Results 21 to 30 of about 14,482 (229)

Oviposition inhibitory activity of the Mexican sunflower Tithonia diversifolia (Asteraceae) polar extracts against the two-spotted spider mite Tetranychus urticae (Tetranychidae) [PDF]

open access: yes, 2018
The Mexican sunflower (Tithonia diversifolia, Asteraceae) is an invasive shrub of agricultural and non-agricultural lands in tropical countries. Besides extensive utilizations in the traditional medicine, mainly to treat malaria, the plant is believed to
Baldan, Valeria   +11 more
core   +1 more source

BIOLOGICALLY ACTIVE COMPOUNDS OF ARTEMISIA ANNUA. SESQUITERPENE LACTONES

open access: yesФармация и фармакология (Пятигорск), 2016
Artemisia annua is an herblike annual plant which has been used in Chinese folk medicine for more than 2,000 years. In 1970-s sesquiterpene lactones of artemisinin was isolated from the aboveground part of this plant. Today it is the most efficient known
D. A. Konovalov   +3 more
doaj   +1 more source

N-Alkylation of Anthracycline Antibiotics by Natural Sesquiterpene Lactones as a Way to Obtain Antitumor Agents with Reduced Side Effects

open access: yesBiomedicines, 2021
Anthracycline antitumor antibiotics are one of the promising classes of chemotherapeutic agents for cancer treatment. The main deterrent to their use is high toxicity to a healthy environment, including cumulative cardiotoxicity.
Margarita Neganova   +6 more
doaj   +1 more source

Sesquiterpenoids lactones: benefits to plants and people [PDF]

open access: yes, 2013
Sesquiterpenoids, and specifically sesquiterpene lactones from Asteraceae, may play a highly significant role in human health, both as part of a balanced diet and as pharmaceutical agents, due to their potential for the treatment of cardiovascular ...
Ahlemeyer   +127 more
core   +2 more sources

SESQUITERPENE LACTONES OF LEAVES AND FRUITS OF LAURUS NOBILIS L.

open access: yesФармация и фармакология (Пятигорск), 2015
Bay laurel (Laurus nobilis L.) is common in the Mediterranean region, Europe and America. Widely cultivated in the countries of the Arabian Peninsula and North Africa.
D. A. Konovalov, N. M. Nasuhova
doaj   +1 more source

Secondary metabolites with ecologic and medicinal implications in Anthemis cretica subsp. petraea from Majella National Park [PDF]

open access: yes, 2016
Anthemis cretica subsp. petraea (Ten.) Greuter is a plant belonging to the Asteraceae family and endemic of central Italy. In this paper, the first analysisof the ethanolic fraction of samples collected in the Majella National Park is reported.
Alessandro Venditti   +7 more
core   +2 more sources

Technological methods of sesquiterpene lactones extraction from raw materials

open access: yesEurasian Chemico-Technological Journal, 2009
Methods of sesquiterpene lactones extraction used in pharmaceutical manufacture have been summarized. The alternative method of extraction and purification of sesquiterpene lactones of arglabin and leucomisin has been offered.
I. A. Khabarov
doaj   +1 more source

CRISPR/Cas9 targeted inactivation of the kauniolide synthase in chicory results in accumulation of costunolide and its conjugates in taproots

open access: yesFrontiers in Plant Science, 2022
Chicory taproots accumulate sesquiterpene lactones lactucin, lactucopicrin, and 8-deoxylactucin, predominantly in their oxalated forms. The biosynthetic pathway for chicory sesquiterpene lactones has only partly been elucidated; the enzymes that convert ...
Katarina Cankar   +9 more
doaj   +1 more source

Synthesis and conformational analysis of leptocarpin derivatives. Influence of modification of the oxirane ringon leptocarpin's cytotoxic activity. [PDF]

open access: yes, 2006
Indexación: ScieloABSTRACT The reaction in acidconditions of Leptocarpin 1, a compound with antitumor activity, formed two new isomeric products, 8b-angeloyl-1b,3b-dihydroxy-4,10-dimethyl,-D11(13) methylen-4Z,9Z-dieneheliangol-6,12-olide 2 and 8b ...
...[et al.].   +4 more
core   +1 more source

In vivo effect of dried chicory root (Cichorium intybus L.) on xenobiotica metabolising cytochrome P450 enzymes in porcine liver [PDF]

open access: yes, 2011
Cytochrome P450 (CYP) enzymes are widely studied for their involvement in metabolism of drugs and endogenous compounds. In porcine liver, CYP1A2,2Aand 2E1 are important for the metabolism of skatole.Feeding chicory roots to pigs is known to decrease the ...
Ekstrand, Bo   +2 more
core   +1 more source

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