Results 61 to 70 of about 14,009 (216)

Tronchuda cabbage (Brassica oleracea L. var. costata DC) seeds: phytochemical characterization and antioxidant potential [PDF]

open access: yes, 2007
Tronchuda cabbage (Brassica oleracea L. var. costata DC) seeds were studied for their chemical composition and antioxidant capacity. Thirteen phenolic compounds were characterized and quantified by reversed-phase HPLC-DAD-MS/MS-ESI and HPLC-DAD ...
Andrade, Paula B.   +5 more
core   +1 more source

Multi‐Omics Insights Into Anthraquinone Biosynthesis in Rheum tanguticum

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Rheum tanguticum is renowned for its medicinal properties, including purgative, anti‐inflammatory and hepatoprotective effects, primarily attributed to anthraquinones (AQs). However, the molecular mechanisms of AQs biosynthesis have largely been hindered by insufficient genomic resources and functional genomics investigations.
Shuo Zhao   +6 more
wiley   +1 more source

The Synthetic Development of the Anti-Influenza Neuraminidase Inhibitor Oseltamivir Phosphate (Tamiflu®): A Challenge for Synthesis & Process Research

open access: yesCHIMIA, 2004
The evolution of the synthesis of oseltamivir phosphate (Tamiflu®), used for the oral treatment and prevention of influenza virus infections (viral flu) is described.
Stefan Abrecht   +6 more
doaj   +1 more source

Lactuca sativa L. losses and wastes as a source of biobased ingredients

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 6, Page 3577-3591, April 2026.
Abstract BACKGROUND The growing global population and increasing consumer focus on healthy eating challenge the agricultural sector to ensure both sustainable food production and safety. Lettuce (Lactuca sativa Mill.), the most cultivated leafy vegetable worldwide, can lose up to 40% of its weight during processing.
Joana PB Rodrigues   +8 more
wiley   +1 more source

Remodelling of the natural product fumagillol employing a reaction discovery approach [PDF]

open access: yes, 2011
In the search for new biologically active molecules, diversity-oriented synthetic strategies break through the limitation of traditional library synthesis by sampling new chemical space. Many natural products can be regarded as intriguing starting points
Balthaser, Bradley R.   +4 more
core   +1 more source

Enhancement of nutritional and bioactive compounds by in vitro culture of wild Fragaria vesca L. vegetative parts [PDF]

open access: yes, 2017
In vitro culture emerges as a sustainable way to produce bioactives for further applicability in the food industry. Herein, vegetative parts of Fragaria vesca L.
Barros, Lillian   +5 more
core   +1 more source

Quinic Acid and Synthetic Derivatives in Medicinal Chemistry

open access: yesChemMedChem, Volume 21, Issue 5, 13 March 2026.
Quinic acid and its derivatives are gaining recognition as versatile scaffolds in drug discovery. This review explores their emerging roles in inflammation, infection, cancer, and metabolic disorders, highlighting recent advances that position them beyond chlorogenic acids as promising platforms for therapeutic innovation. Quinic acid (QA) is a natural
Iago C. Vogel   +2 more
wiley   +1 more source

Monitoring of Resistance of Sourgrass to Glyphosate Herbicide in Urban Areas of the State of São Paulo, Brazil [PDF]

open access: yesPlanta Daninha, 2019
: The objective of this work was to monitor the resistance of sourgrass (Digitaria insularis) to glyphosate in urban areas of the State of São Paulo to understand the spread of resistant biotypes.
T. GAZOLA   +3 more
doaj   +1 more source

Regulation of the \u3cem\u3eEscherichia coli\u3c/em\u3e Tryptophan Operon by Early Reactions in the Aromatic Pathway [PDF]

open access: yes, 1970
7-Methyltryptophan (7MT) or compounds which can be metabolized to 7MT, 3-methylanthranilic acid (3MA) and 7-methylindole, cause derepression of the trp operon through feedback inhibition of anthranilate synthetase. Tyrosine reverses 3MA or 7-methylindole
Held, William A., Smith, Oliver H.
core   +1 more source

Protonation and ring closure of stereoisomeric alpha-substituted cinnamic acids in superacidic media studied by 13C NMR spectroscopy and computations [PDF]

open access: yes, 1998
Five alpha-substituted cinnamic acids [(E)- and (Z)-2,3-diphenyl-, (E)- and (Z)-3-(2-methoxyphenyl)-2-phenyl- and (E)-2-(2-methoxyphenyl)-3-phenyl-propenoic acids] have been protonated in fluorosulfonic acid at -78 degrees C, Protonation of the ...
Burrichter, Arwed   +5 more
core   +1 more source

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