Results 71 to 80 of about 229,471 (214)

Glycine/NMDA Receptor Pathway Mediates the Rapid-onset Antidepressant Effect of Alkaloids From Trichilia Monadelpha

open access: yesBasic and Clinical Neuroscience, 2021
Introduction: Major depressive disorder is often associated with suicidal tendencies, and this condition accentuates the need for rapid-acting antidepressants.
Kennedy Kwami Edem Kukuia   +11 more
doaj  

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

Quinoline Alkaloids in Suspension Cultures of Cinchona ledgeriana Treated with Various Substances

open access: yesHayati Journal of Biosciences, 2010
Cinchona alkaloids are in extensive uses, not only for drugs but also for soft drink industries. They are harvested from the bark of trees Cinchona spp. after certain ages and therefore are available over a limited time.
DIAH RATNADEWI, SUMARYONO
doaj  

Simultaneous quantification of ten key Kratom alkaloids in Mitragyna speciosa leaf extracts and commercial products by ultra-performance liquid chromatography-tandem mass spectrometry.

open access: yesDrug Testing and Analysis, 2019
Kratom (Mitragyna speciosa) is a psychoactive plant popular in the United States for the self-treatment of pain and opioid addiction. For standardization and quality control of raw and commercial kratom products, an ultra-performance liquid ...
Abhisheak Sharma   +8 more
semanticscholar   +1 more source

The Activity of Isoquinoline Alkaloids and Extracts from Chelidonium majus against Pathogenic Bacteria and Candida sp.

open access: yesToxins, 2019
Chelidonium majus (Papaveraceae) extracts exhibit antimicrobial activity due to the complex alkaloid composition. The aim of the research was to evaluate the antimicrobial potential of extracts from wild plants and in vitro cultures, as well as seven ...
S. Zielińska   +8 more
semanticscholar   +1 more source

Cephalotaxus Alkaloids

open access: yes, 2017
Cephalotaxus alkaloids represent a family of plant secondary metabolites known for 60 years. Significant activity against leukemia in mice was demonstrated for extracts of Cephalotaxus. Cephalotaxine (CET) (1), the major alkaloid of this series was isolated from Cephalotaxus drupacea species by Paudler in 1963.
Pérard-Viret, Joelle   +4 more
openaire   +5 more sources

THE ALKALOIDS OF SABADILLA. [PDF]

open access: yesJournal of the American Chemical Society, 1892
n ...
openaire   +2 more sources

In vitro anti-parasitic effect of the alkaloids harmaline and piperine on Toxoplasma gondii [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária
Toxoplasma gondii is a coccidian protozoan of zoonotic importance that causes toxoplasmosis. Although the current treatments for toxoplasmosis may be associated with adverse effects and limited efficacy for different biological forms of the parasite ...
Daniele Silva Souza Carreira   +5 more
doaj   +1 more source

The New Ergot Alkaloid [PDF]

open access: bronze, 1936
M. S. Kharasch   +3 more
openalex   +1 more source

In Vitro Evaluation of Antibacterial and Anticoagulant Activities of Harmala Alkaloids Roots

open access: yesJournal of Bioresource Management, 2023
Peganum harmala L. is a wild herbal plant rich in active compounds, and is among the most used plants in local medicine. The purpose of this study is to contribute to the evaluation of some biological activities of alkaloids extract of P. harmala roots.
Amel Benbott   +4 more
doaj  

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