Results 71 to 80 of about 30,032 (223)

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Four New Triterpenoids from Callicarpa kwangtungensis

open access: yesMolecules, 2015
Four new triterpenoids which were identifed as 2α,3β,6β,19α-tetrahydroxy- oleanolic acid 28-O-β-D-glucopyranoside (1), 2-O-β-D-glucopyranosyloxy-3α,19α-di-hydroxyoleanolic acid (2), 2-O-β-D-glucopyranosyloxy-3α,19α-dihydroxyursolic acid (3), 2α,3α,6β,19α-
Guo-Ping Zhou   +5 more
doaj   +1 more source

Chemopreventive Effect of Bitter Melon (Momordica charantia) Juice on Pancreatic Carcinogenesis in LSL‐KrasG12D/+; p48Cre/+ Mice

open access: yesMolecular Carcinogenesis, EarlyView.
ABSTRACT Herein, using the LSL‐KrasG12D/+; p48Cre/+ transgenic mouse model [that recapitulates the full spectrum of human disease, progressing from early pancreatic intraepithelial neoplasia lesions to invasive pancreatic ductal adenocarcinoma (PDAC)], we determined the chemopreventive effect of long‐term (chronic) administration of Bitter Melon Juice (
Lakshmi Sai Pratyusha Bugata   +7 more
wiley   +1 more source

Quality Difference Study of 6 Varieties of Ganoderma Lucidum with Different Origins

open access: yesFrontiers in Pharmacology, 2012
The quality difference of 6 varieties Ganoderma Lucidum with different origins was investigated in this study by comparing the contents of ganoderic acid A and B, polysaccharide and triterpenoids .The contents of ganoderic acid A and B in G.lucidum were ...
Juan eLu   +5 more
doaj   +1 more source

Cassane diterpenoids from lonchocarpus laxiflorus [PDF]

open access: yes, 2008
This article examines cassane diterpenoids from lonchocarpus ...
Onyiriuka, S.O.   +4 more
core  

Lichen‐Derived Mineral Residue as a Renewable Particulate Filler in Polylactic Acid Biocomposites: Structure, Melt Rheology, Viscoelastic, and Flexural Behavior

open access: yesPolymer Composites, EarlyView.
Lichen residue, a renewable mineral‐organic material, was melt compounded with polylactic acid and triacetin in a twin‐screw extruder. ABSTRACT A lichen‐derived natural material, known as “höllük” in southeastern Turkey, is introduced as a renewable filler for polylactic acid (PLA).
Huseyin Esen   +3 more
wiley   +1 more source

Extraction of triterpenoids from Carya cathayensis Sarg. husks and enhancement of their antibacterial properties by loading into chitosan aerogels

open access: yesFood Innovation and Advances
Carya cathayensis Sarg. is widely cultivated in China as a specialized nut crop, and its discarded husks (outer pericarp) are rich in triterpenoids with known antibacterial properties.
Haixin Sun   +9 more
doaj   +1 more source

Synthesis and Cytotoxicity Evaluation of DOTA-Conjugates of Ursolic Acid

open access: yesMolecules, 2019
In this study, we report the synthesis of several amine-spacered conjugates of ursolic acid (UA) and 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA).
Michael Kahnt   +4 more
doaj   +1 more source

Agladupols A–E, Triterpenoids from Aglaia duperreana

open access: yes, 2016
Three new apotirucallane-type triterpenoids, agladupols A–C (1–3), and two new tirucallane-type triterpenoids, agladupols D and E (4 and 5), along with four known compounds, were isolated from the leaves and stems of Aglaia duperreana (Meliaceae).
Bo-Jun Xie (2239594)   +3 more
core   +1 more source

From wild to tamed: Reimagining novel crops through omics and local plant diversity

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The global food system faces growing pressure from climate change, biodiversity loss, and rising nutritional demands. Agriculture has increased yields but reduced crop diversity, flavor, and nutritional quality, leaving societies vulnerable and dependent on a narrow set of staple species.
Alexandra Sanfeliu Meliá   +1 more
wiley   +1 more source

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