Results 121 to 130 of about 483,373 (407)

Merging the Multi-Target Effects of Phytochemicals in Neurodegeneration: From Oxidative Stress to Protein Aggregation and Inflammation

open access: yesAntioxidants, 2020
Wide experimental evidence has been provided in the last decade concerning the neuroprotective effects of phytochemicals in a variety of neurodegenerative disorders.
Fiona Limanaqi   +5 more
doaj   +1 more source

In vitro action of plant extracts on Botrytis gladiolorum

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1998
The in vitro effect of extacts from Berberis vulgaris and Chelidonium majus was studied against Botrytis gladiolorum fungus isolated from Gladiolus spp.
Marcel PARVU
doaj   +1 more source

Introductory Chapter: Alkaloids - Their Importance in Nature and for Human Life

open access: yesThe Alkaloids, 2019
In nature there are many natural compounds. From among many classes of naturally occurring organic compounds such as carbohydrates, lipids, proteins, amino acids, anthocyanins, flavonoids, and steroids, the one that seems to be quite special is alkaloids.
Joanna Kurek
semanticscholar   +1 more source

Therapeutic value of steroidal alkaloids in cancer: Current trends and future perspectives

open access: yesInternational Journal of Cancer, 2019
Discovery and development of new potentially selective anticancer agents are necessary to prevent a global cancer health crisis. Currently, alternative medicinal agents derived from plants have been extensively investigated to develop anticancer drugs ...
Prasanta Dey   +8 more
semanticscholar   +1 more source

Cyclopropanation of carbon-carbon double bonds in ring d of ergot alkaloids [PDF]

open access: yes, 2013
Some ergot alkaloid derivatives containing a double bond in ring D have been reacted with diazomethane/palladium diacetate reagent to result in formation of a fused cyclopropane ring.
Dörnyei, Gábor   +5 more
core   +1 more source

Alkaloids from Marine Invertebrates as Important Leads for Anticancer Drugs Discovery and Development

open access: yesMolecules, 2014
The present review describes research on novel natural antitumor alkaloids isolated from marine invertebrates. The structure, origin, and confirmed cytotoxic activity of more than 130 novel alkaloids belonging to several structural families (indoles ...
Concetta Imperatore   +4 more
doaj   +1 more source

Total Synthesis of Aspidosperma and Strychnos Alkaloids through Indole Dearomatization.

open access: yesChemistry, 2019
Monoterpenoid indole alkaloids are the major class of tryptamine-derived alkaloids found in nature. Together with their structural complexity, this has attracted great interest from synthetic organic chemists.
Jordy M. Saya, Eelco Ruijter, R. Orru
semanticscholar   +1 more source

Hepatotoxicity induced by greater celandine (Chelidonium majus L.): a review of the literature [PDF]

open access: yes, 2017
The available literature assessing Chelidonium majus L. (CM) hepatotoxicity potential, and its risk to benefit assessment has been reviewed in this paper.
Busardò, F. P   +6 more
core  

Seasonal changes in antioxidative/oxidative profile of mining and non-mining populations of Syrian beancaper as determined by soil conditions [PDF]

open access: yes, 2017
Soil pollution by heavy metals/metalloids (HMMs) is a problem worldwide. To prevent dispersion of contaminated particles by erosion, the maintenance of a vegetative cover is needed.
Bueso Sánchez, María del Carmen   +4 more
core   +2 more sources

Aloe vera–Based Green Synthesis of Silver Nanoparticles With Characterization, Potent Antibacterial and Antioxidant Properties

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Green synthesis has emerged as a suitable alternative to the traditional method for manufacturing nanoparticles (NPs) as it provides a safer, sustainable, healthy, and environmental path for the NPs synthesis. Silver nanoparticles (AgNPs) were prepared using a green method with locally sourced Aloe vera leaf extract.
Janaki Baral   +5 more
wiley   +1 more source

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