Results 1 to 10 of about 218,274 (285)

Polycationic Glycosides [PDF]

Molecules, 2011
Cationic lipids have long been known to serve as antibacterial and antifungal agents. Prior efforts with attachment of cationic lipids to carbohydrate-based surfaces have suggested the possibility that carbohydrate-attached cationic lipids might serve as
Karin Melkonian, Erika Testani, Faiza Sheikh, JaimeLee Rizzo, Lisa-Marie Nisbett, Christopher Awad, Eva Cere, Daniel Ambinder, Craig Capodiferro, Heidi Lee, Leah Rothman, Jay Leb, Laura Friedman, Barbara Klaritch-Vrana, Alejandra Castaño, Marie Thomas, Diego Montenegro, Robert Engel, Ishrat Ghani   +18 more
doaj   +3 more sources

Comparison of Flavonoid Intake Assessment Methods Using USDA and Phenol Explorer Databases: Subcohort Diet, Cancer and Health-Next Generations—MAX Study

Frontiers in Nutrition, 2022
Flavonoids are bioactive plant compounds that are widely present in the human diet. Estimating flavonoid intake with a high degree of certainty is challenging due to the inherent limitations of dietary questionnaires and food composition databases.
Fabian Lanuza, Fabian Lanuza, Nicola P. Bondonno, Nicola P. Bondonno, Raul Zamora-Ros, Raul Zamora-Ros, Agnetha Linn Rostgaard-Hansen, Anne Tjønneland, Anne Tjønneland, Rikard Landberg, Jytte Halkjær, Cristina Andres-Lacueva, Cristina Andres-Lacueva   +12 more
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Glycosides of Nadifloxacin—Synthesis and Antibacterial Activities against Methicillin-Resistant Staphylococcus aureus

Molecules, 2022
The increase in the number of bacteria that are resistant to multiple antibiotics poses a serious clinical problem that threatens the health of humans worldwide.
Mark Hutchins, Richard A. Bovill, Peter J. Stephens, John A. Brazier, Helen M. I. Osborn   +4 more
doaj   +1 more source

Ca²⁺-Driven Selectivity of the Effect of the Cardiotonic Steroid Marinobufagenin on Rabbit Sinoatrial Node Function

Cells, 2023
The synergy between Na+-K+ pumps, Na+-Ca2+ exchangers, membrane currents and the sarcoplasmic reticulum (SR) generates the coupled-clock system, which governs the spontaneous electrical activity of heart sinoatrial node cells (SANCs).
Sofia Segal, Yael Yaniv
doaj   +1 more source

LC–HRMS for the Identification of Quercetin and Its Derivatives in Spiraea hypericifolia (Rosaceae) and Anatomical Features of Its Leaves

Plants, 2023
Spiraea hypericifolia L. is affiliated with the section Chamaedryon Ser. of the genus Spiraea L. (Rosaceae). Similar to many other Spiraea species, S. hypericifolia most often accumulates flavonols among other flavonoids, in particular quercetin and its ...
Natalia V. Petrova, Alexander A. Chernonosov, Vladimir V. Koval, Valeriya Yu. Andreeva, Andrey S. Erst, Alexander A. Kuznetsov, Maxim S. Kulikovskiy, Wei Wang, Sheng-Xiang Yu, Vera A. Kostikova   +9 more
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Effect of Chemical Mutagen on Some Biochemical Properties of Stevia rebaudiana Bertoni [PDF]

Journal of Genetic Resources, 2017
Induced mutagenesis causes an increase variation of some products with limited genetic resources. In this study, the antioxidant enzymes activity, biochemical properties and glycoside content of Stevia were assessed by EMS (chemical mutagen) based on two
Mahyar Gerami, Hossein Abbaspour, Vali Alah Ghasemi Omran, Hemat Allah Pirdashti, Parastoo Majidian   +4 more
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Facile Synthesis of Saikosaponins

Molecules, 2021
Saikosaponin A (SSa) and D (SSd) are typical oleanane-type saponins featuring a unique 13,28-epoxy-ether moiety at D ring of the aglycones, which exhibit a wide range of biological and pharmacological activities.
Ziqiang Wang, Bingcheng Wei, Tong Mu, Peng Xu, Biao Yu   +4 more
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Characterisation of two unique sesquiterpenoids from Trichoderma hypoxylon

Mycology, 2022
Two new sesquiterpenoids, 1–2, together with three known compounds, were isolated from Trichoderma hypoxylon. Among the known compounds, compound 4 was isolated as naturally occurring compound for the first time.
Jinyu Zhang, Wen-Bing Yin
doaj   +1 more source

Compositional Changes in Grapes and Leaves as a Consequence of Smoke Exposure of Vineyards from Multiple Bushfires across a Ripening Season

Molecules, 2021
The negative effects of smoke exposure of grapes in vineyards that are close to harvest are well documented. Volatile phenols in smoke from forest and grass fires can contaminate berries and, upon uptake, are readily converted into a range of ...
WenWen Jiang, Mango Parker, Yoji Hayasaka, Con Simos, Markus Herderich   +4 more
doaj   +1 more source

Chemo-Enzymatic Synthesis of Ester-Linked Docetaxel-Monosaccharide Conjugates as Water-Soluble Prodrugs

Molecules, 2011
Three new docetaxel prodrugs, i.e., 7-propionyldocetaxel 3''-O-b-D-glycopyranosides, which contain ester-linked monosaccharides, were synthesized by a chemo-enzymatic procedure involving enzymatic transglycosylations with lactase, b-galactosidase, or b ...
Naoji Kubota, Kei Shimoda
doaj   +1 more source