Results 11 to 20 of about 2,761 (194)

Preussianone, a New Flavanone-Chromone Biflavonoid from <em>Garcinia preussii</em> Engl.

Molecules, 2012
A new flavanone-chromone biflavonoid, preussianone (<strong>1</strong>), has been isolated from the leaves of <em>Garcinia preussii</em>, along with four known biflavonoids.
Gerhard Bringmann, Kurt Hostettmann, Jean-Luc Wolfender, Alain Meli Lannang, Augustin E. Nkengfack, Barbara Hertlein-Amslinger, Karine Ndjoko-Ioset, Bernadette Biloa Messi   +7 more
doaj   +2 more sources

Macrophylloflavone: A New Biflavonoid from Garcinia macrophylla Mart. (Clusiaceae) for Antibacterial, Antioxidant, and Anti-Type 2 Diabetes Mellitus Activities

The Scientific World Journal, 2020
Investigations of antibacterial, antioxidant, and anti-type 2 diabetes mellitus activities have been carried out on Garcinia macrophylla Mart. plant extract fractions.
Hawa Purnama Celala Ary Cane, Nurdin Saidi, Mustanir Yahya, Darusman Darusman, Erlidawati Erlidawati, Safrida Safrida, Musri Musman   +6 more
doaj   +2 more sources

In vitro antioxidant properties of the biflavonoid agathisflavone

Chemistry Central Journal, 2018
Purpose Free radicals are considered as the causative agents of a variety of acute and chronic pathologies. Natural antioxidants have drawn attention of the researchers in recent years for their ability to scavenge free radicals with minimal or even no ...
Anderson Wilbur Lopes Andrade, Keylla da Conceição Machado, Katia da Conceição Machado, Daiana Dias Ribeiro Figueiredo, Jorge Mauricio David, Muhammad Torequl Islam, Shaikh Jamal Uddin, Jamil A. Shilpi, Jéssica Pereira Costa   +8 more
doaj   +2 more sources

Platelet-Activating Factor (PAF) Antagonistic Activity of a New Biflavonoid from <em>Garcinia nervosa</em> var. <em>pubescens</em> King

Molecules, 2012
The methanol extract of the leaves of <em>Garcinia nervosa</em> var. <em>pubescens</em> King, which showed strong inhibitory effects on platelet-activating factor (PAF) receptor binding, was subjected to bioassay-guided isolation ...
Azura Abdul Ghani, Ibrahim Jantan, Juriyati Jalil, Shahnaz Murad   +3 more
doaj   +2 more sources

BIFLAVONOID COMPOUND FROM THE STEM BARK OF GAMBOGE (Garcinia xanthochymus) [PDF]

Indonesian Journal of Chemistry, 2011
Garcinia xanthochymus (Guttiferae) commonly known as gamboge, is a perennial medicinal plant native to the north of Thailand and Myanmar. Gamboge is used in watercolors, as a yellow fabric dye and traditional medicine for treating diarrhea and dysentery,
Muharni Muharni, Elfita Elfita, Amanda Amanda   +2 more
doaj   +2 more sources

The Biflavonoid Agathisflavone Regulates Microglial and Astrocytic Inflammatory Profiles via Glucocorticoid Receptor. [PDF]

Molecules
Nuclear receptors such as glucocorticoid receptors (GRs) are transcription factors with prominent regulatory effects on neuroinflammation. Agathisflavone is a biflavonoid that demonstrates neurogenic, neuroprotective, anti-inflammatory, antioxidant, and ...
Almeida ÁMAN, Santos CCD, Takahashi D, da Silva LP, de Sousa VM, de Santana MR, Del Arco AE, Dos Santos BL, Dos Santos BL, David JM, da Silva VDA, Braga-de-Souza S, Costa SL.   +12 more
europepmc   +3 more sources

New Biflavonoid and Other Constituents from Luxemburgia nobilis (EICHL)

Journal of the Brazilian Chemical Society, 2002
Chromatographic fractionation of the organic extracts from the leaves and branches of Luxemburgia nobilis (Ochnaceae) afforded sitosterol, sitosterol-3-O-betaD-glucopyranoside, friedelin, friedelinol, a mixture of triterpenes lupeol, alpha-amyrin and ...
Oliveira Márcia C. C. de, Carvalho Mário G. de, Silva Cleber J. da, Werle Alceni A.   +3 more
doaj   +5 more sources

Synthetic Strategies and Biological Diversity of Biflavonoids: Current Status and Perspective. [PDF]

Molecules
Zhang Y, Chai Y, Wu J, Wang S, Shi J, Wei M, Liu R, Zhuang C.   +7 more
europepmc   +3 more sources

Biflavonoid toxicarine, rotenoids and a flavanone from the roots of Tephrosia toxicaria [PDF]

Semina: Ciências Exatas e Tecnológicas, 2020
For the first time the structural determination of the biflavonoid, 4-H-2,3-dihydro-1-benzopyran-4-one-6-[2-phenyl-8-(3-methyl-2-butenyl)-5,7-dimethoxy-2-H-3,4-dihydro-1-benzopiran-4-yl)-5,7-dihydroxy-8-(3-methyl-2-butenyl)-2-phenyl, named toxicarine (1)
Cesar Cornélio Andrei, Terezinha de Jesus Faria, Adriana Aparecida Bosso Tomal, Pedro Renato Anizelli, Raimundo Braz-Filho   +4 more
doaj   +2 more sources

Dimerized Power: The Antimicrobial and Antiviral Promise of Biflavonoids. [PDF]

Biomolecules
Duman H, Karav S, Šalić A, Šamec D.
europepmc   +3 more sources