Results 81 to 90 of about 99,255 (339)

Exploring the Discrepancies in the Biological Activities of Extracts From Guadua angustifolia Var. Bicolor Londoño Collected in Two Different Sites

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Guadua angustifolia var. bicolor Lodoño is a Colombian bamboo species that has shown promising medicinal properties. This study aims to investigate the differences in the chemical composition and biological activity of extracts from two different populations of G. angustifolia var. bicolor, collected in Bauru and Tatuí, Brazil.
João Kazlauckas   +2 more
wiley   +1 more source

UPLC‐ESI‐QTOF‐MS/MS Profiling, Antioxidant, and Cytotoxicity Potentials of Marrubium vulgare L. Extracts: Experimental Analysis and Computational Validation

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT Plant extracts are emerging as valuable options for food additives and therapeutic treatments. This study evaluated the phytochemical profile, antioxidant activity, and cytotoxicity of aerial parts of Marrubium vulgare L. crude extract (MVCE) and its subfractions.
Ines El Mannoubi   +8 more
wiley   +1 more source

Determination of flavonoids in stamen, gynoecium, and petals of Magnolia grandiflora L. and their associated antioxidant and hepatoprotection activities

open access: yesQuímica Nova, 2014
Chromatographic analysis of flavonoids in ethyl acetate fractions of the stamen, gynoecium, and petal of Magnolia grandiflora L. by HPLC-PDA-MS/MS-ESI in the negative ionization mode was performed in this study. The results revealed the presence of eight
Nadia M. Sokkar   +3 more
doaj   +1 more source

Anomericity of T-2 Toxin-glucoside: Masked Mycotoxin in Cereal Crops

open access: yesJournal of Agricultural and Food Chemistry, 2014
T-2 toxin is a trichothecene mycotoxin produced when Fusarium fungi infect grains, especially oats and wheat. Ingestion of T-2 toxin contaminated grain can cause diarrhea, hemorrhaging, and feed refusal in livestock.
S. McCormick   +9 more
semanticscholar   +1 more source

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Glucoside Derivatives Of Podophyllotoxin: Synthesis, Physicochemical Properties, And Cytotoxicity

open access: yesDrug Design, Development and Therapy, 2019
Cheng-Ting Zi,1,2,* Liu Yang,2,* Qing-Hua Kong,2 Hong-Mei Li,2 Xing-Zhi Yang,2 Zhong-Tao Ding,3 Zi-Hua Jiang,4 Jiang-Miao Hu,2 Jun Zhou2 1Key Laboratory of Pu-Er Tea Science, Ministry of Education, College of Science, Yunnan Agricultural University ...
Zi CT   +8 more
doaj  

LXII.—Mandelonitrile glucosides. Prulaurasin [PDF]

open access: yesJ. Chem. Soc., Trans., 1907
n ...
Caldwell, Robert J.   +1 more
openaire   +3 more sources

The Synthesis of Aryl‐β‐C‐Glycosides from Native Saccharides

open access: yesChemistry – A European Journal, EarlyView.
Native mono‐, di‐, and trisaccharides are converted into p‐nitrophenol‐β‐C‐glycosides in a one‐pot reaction using water as the solvent. A sequence of condensation reactions is used to construct the aromatic ring from acyclic precursors. Using this approach, a modular synthesis of SGLT2‐inhibitor scaffolds was developed and applied to a novel protecting‐
Daan V. Bunt   +5 more
wiley   +1 more source

Recent Advances in Detergent Chemistry and Handling Support Membrane Protein Analysis Including Lipid Interactions

open access: yesChemistry – A European Journal, EarlyView.
Detergent design parameters determine experimental successes in membrane protein research. Recent progresses in detergent chemistry are reviewed to promote the top‐down design of non‐ionic detergents for the purification and analysis of intact membrane proteins, including lipid interactions.
Katharina Alker   +2 more
wiley   +1 more source

Tocopherols and flavonoids of SOS-7 halophyte

open access: yesGrasas y Aceites, 1993
Halophyte is an oil seed coded as SOS-7 (Salicomia Oil Seed, 7th year of selection). Tocopherol constituents of SOS-7 halophyte oil were determined directly in the oil by using high pressure liquid chromatography coupled to fluorescence detector.
S. M. El-Shami, S. I. El-Negoumy
doaj   +1 more source

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