Results 31 to 40 of about 72,403 (303)

Triterpenoid saponins from Berneuxia thebetica Decne [PDF]

open access: yes, 1999
Four triterpenoid saponins were isolated from Berneuxia thibetica Decne. On the basis of chemical and spectroscopic evidence, three new saponins, berneuxia saponins A, B and C were elucidated as 21-tigloylbarringtogenol C-3 beta-O-alpha-L-rhamnopyranosyl
Wang, MK   +9 more
core   +1 more source

Effects of Chenopodium album L. Substitution Levels and Harvest Time on In Vitro Rumen Fermentation and Methane Production in Early-Fattening Hanwoo Steers

open access: yesAnimals
This study investigated the feasibility of incorporating Chenopodium album L. (CAL) into ruminant feed ingredients through evaluating the effects of harvest time and substitution levels on in vitro rumen fermentation. In the first phase, a sole-substrate
Narantuya Batburged   +8 more
doaj   +1 more source

Determination of Saponins in Leaves of Four Swiss Chard ( Beta vulgaris L.) Cultivars by UHPLC-CAD/QTOF-MS/MS

open access: yes, 2021
Swiss chard is a vegetable valued not only for the taste of its leaves but also because of its health-promoting properties. To date, nothing is known regarding the occurrence of saponins in the Swiss chard plant, even though they could be at least ...
Klimczak, Urszula   +5 more
core   +1 more source

An isoflavan and saponins from Astragalus depressus L. [PDF]

open access: yesJournal of the Serbian Chemical Society, 2015
In this study, nine known secondary metabolites were isolated from ethyl acetate and n-butanol extracts of Astragalus depressus L. (Fabaceae family), including one isoflavan, namely pendulone (1) and eight saponins, namely cyclogaleginoside A (2)
Maamria Leyla   +4 more
doaj   +1 more source

Thermodynamic Consideration of the Solid Saponin Extract Drop–Air System

open access: yesMolecules, 2023
The aim of this research was to elucidate the surface active properties of Saponaria officinalis (soapwort) extract containing the plant surfactants saponins. To this end, the advancing contact angle (θ) of water, formamide and diiodomethane on the glass,
Adam Grzywaczyk   +4 more
doaj   +1 more source

Peripheral lysosomes recruit PLEKHG3 to focal adhesions and restrain protrusion dynamics

open access: yesFEBS Letters, EarlyView.
Proximity‐dependent labeling at the LAMTOR complex revealed the Rho GEF PLEKHG3 as a lysosome‐proximal protein directing the study toward the influence of lysosome positioning on actin dynamics and cell motility. We show that PLEKHG3 colocalizes with lysosomes at focal adhesion sites and observe that forced peripheral dispersion of lysosomes hinders ...
Rainer Ettelt   +8 more
wiley   +1 more source

Saponin-Derived Silver Nanoparticles from Phoenix dactylifera (Ajwa Dates) Exhibit Broad-Spectrum Bioactivities Combating Bacterial Infections

open access: yesAntibiotics, 2023
The emergence of antibiotic resistance poses a serious threat to humankind, emphasizing the need for alternative antimicrobial agents. This study focuses on investigating the antibacterial, antibiofilm, and anti-quorum-sensing (anti-QS) activities of ...
Mohd Adnan   +9 more
doaj   +1 more source

Cytotoxic triterpenoid saponins from Clematis tangutica

open access: yes, 2016
Eight previously undescribed oleanane-type triterpenoid saponins, clematangoticosides A-H, together with eight known saponins, were isolated from the whole plants of Clematis tangutica (Maxim.) Korsh.
Xia, B   +11 more
core   +1 more source

Sustained Delivery of a Shingles Subunit Vaccine Overcomes Age‐Related Declines in Humoral and Cellular Immunity Relative to Shingrix

open access: yesAdvanced Science, EarlyView.
Sustained delivery of a shingles subunit vaccine from an injectable polymer–nanoparticle hydrogel enhanced the potency, durability, and breadth of immune responses in aged mice while minimizing inflammatory cytokine production and reactogenicity. This strategy decouples immunogenicity from reactogenicity and offers a promising approach to improve ...
Ye Eun Song   +5 more
wiley   +1 more source

Expansion Microscopy Reveals the Spatial Association of Therapeutic Antibody–Receptor Complexes With Cholesterol‐Rich Membrane Domains

open access: yesAngewandte Chemie, EarlyView.
We report a super‐resolution strategy that maps cholesterol‐rich membrane domains in whole, intact cells with an effective spatial resolution of ∼40 nm by combining expansion microscopy with a perfringolysin O domain 4 probe. This approach enables direct visualization of the spatial association between CD20 and CD38 complexes and cholesterol‐rich ...
Gang Wen   +9 more
wiley   +2 more sources

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