Results 11 to 20 of about 5,376 (171)

Betaine and Isoquinoline Alkaloids Protect against Heat Stress and Colonic Permeability in Growing Pigs [PDF]

open access: yesAntioxidants, 2020
Heat stress (HS) compromises productivity of pork production, in part as a result of increased oxidative stress and inflammatory responses, particularly within the gastrointestinal tract.
Hieu Huu Le   +10 more
doaj   +2 more sources

Analysis of alkaloids (indole alkaloids, isoquinoline alkaloids, tropane alkaloids) [PDF]

open access: yesRecent Advances in Natural Products Analysis, 2020
Alkaloids are a large cluster of molecules found in Mother Nature all over the world. They are all secondary compounds and collection of miscellaneous elements and biomolecules, derived from amino acids or from transamination. This diverse chemical group is categorized, based on the amino acids that deliver their nitrogen atom and part of their ...
Dey P   +7 more
europepmc   +2 more sources

Determination of Cytotoxic Activity of Selected Isoquinoline Alkaloids and Plant Extracts Obtained from Various Parts of Mahonia aquifolium Collected in Various Vegetation Seasons [PDF]

open access: yesMolecules, 2021
Melanoma is a serious form of skin cancer that begins in cells known as melanocytes. While it is less common than the other forms of skin cancer, melanoma is more dangerous because of its ability to spread to other organs more rapidly if it is not ...
Tomasz Tuzimski   +7 more
doaj   +2 more sources

Protective effect of Macleaya cordata isoquinoline alkaloids on lipopolysaccharide-induced liver injury in broilers [PDF]

open access: yesAnimal Bioscience
Objective This experiment aimed to explore the protective action of dietary supplementation with isoquinoline alkaloids (IA) from Macleaya cordata on lipopolysaccharide (LPS)-induced liver injury in broilers.
Jiaxin Chen   +5 more
doaj   +2 more sources

Research Progress of Isoquinoline Alkaloids against Liver Cancer Based on Network Pharmacology and Literature

open access: yesLiang you shipin ke-ji, 2021
To explore the anti-hepatocellular mechanism of five kinds of isoquinoline alkaloids, with the help of TCMSP, string, venny database and WebGestalt online analysis software to obtain the target and perform protein interaction network (PPI), gene ontology
SUN Xing-qian   +4 more
doaj   +1 more source

Bioactivity and In Silico Studies of Isoquinoline and Related Alkaloids as Promising Antiviral Agents: An Insight

open access: yesBiomolecules, 2022
Viruses are widely recognized as the primary cause of infectious diseases around the world. The ongoing global pandemic due to the emergence of SARS-CoV-2 further added fuel to the fire.
Divya Sharma   +7 more
doaj   +1 more source

Effects and mechanisms of natural alkaloids for prevention and treatment of osteoporosis

open access: yesFrontiers in Pharmacology, 2022
Natural alkaloids are polycyclic, nitrogen-containing, and basic compounds obtained from plants. In this review, the advances in bioactive alkaloids with respect to their chemical structures, herbal sources, and effects for the prevention and treatment ...
Bingfeng Lin   +6 more
doaj   +1 more source

Phytochemical study on Berberis sibirica Pall.

open access: yesMongolian Journal of Chemistry, 2014
From the aerial parts (700g) of berberis sibirica pall. 6 isoquinoline alkaloids of protoberberine, protopine, benzophenantridine and proaporphine type were isolated. The known alkaloids (-)-tetrahydropseudocoptisine, pseudoprotopine, (+)-chelidonine and
A Solongo   +4 more
doaj   +1 more source

Biosynthesis of Isoquinoline Alkaloids [PDF]

open access: yesPlanta Medica, 1979
The isoquinoline alkaloids and their biosynthetic relatives include many compounds which show important physiological properties in animals: dopamine, mescaline, morphine, papaverine, and narcotine are pertinent examples. The biosynthetic routes to the members of this family start from the essential aminoacids tyrosine or phenylalanine. Decarboxylation
openaire   +2 more sources

Acetogenic isoquinoline alkaloids. XXIII. Structure of the naphthyl isoquinoline alkaloid dioncophylline A [PDF]

open access: yesActa Crystallographica Section C Crystal Structure Communications, 1991
No abstract ...
Bringmann, Gerhard   +5 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy