Results 31 to 40 of about 24,247 (252)

Phytochemical analysis and versatile in vitro evaluation of antimicrobial, cytotoxic and enzyme inhibition potential of different extracts of traditionally used Aquilegia pubiflora Wall. Ex Royle

open access: yesBMC Complementary Medicine and Therapies, 2021
Background Himalayan Columbine (Aquilegia pubiflora Wall. Ex Royle) is a medicinal plant and have been used as traditional treatments for various human diseases including skin burns, jaundice, hepatitis, wound healing, cardiovascular and circulatory ...
Hasnain Jan   +7 more
doaj   +1 more source

Lignans From Taxus Species

open access: yes, 2007
Lignans are widely distributed in nature and exhibit various activities, including antitumor, antiviral, hepatoprotective, antioxidant, antiulcer, antiallergen, antiplatelet and antiosteoporotic activities.
Demirkiran, Ozlem, Topcu, Gulacti
core   +1 more source

Plasma Exosome Metabolomics Reveal Stage‐Specific Alterations in Elderly Women With Premetabolic and Metabolic Syndrome

open access: yesChronic Diseases and Translational Medicine, EarlyView.
Shared differential metabolites identified across the three sample groups. (A) Venn diagram of differential metabolites between the two comparison groups; Based on the detected levels of these overlapping differential metabolites, (B) d‐Arabitol, (C) Triclosan, (D) Iloprost, (E) Tetracosanoic acid, and (F) Omeprazole sulfone. Box plots were constructed
Mengtao Qian   +4 more
wiley   +1 more source

New clues concerning pigment biosynthesis in green colored fiber provided by proteomics-based analysis

open access: yesJournal of Integrative Agriculture, 2018
To separate the proteins related to pigment synthesis in green colored fiber (GCF), we performed a comparative proteomic analysis to identify the differentially expressed proteins between green cotton fiber and a white near-isogenic line (NIL).
Yan-jun LI   +6 more
doaj   +1 more source

Synthesis and Cytotoxicity of Novel Lignans [PDF]

open access: yesJournal of Medicinal Chemistry, 1995
In this study the syntheses of 11 novel lignans are described. Their cytotoxicities are studied in GLC4, a human small cell lung carcinoma cell line, using the microculture tetrazolium (MTT) assay. Ten of these compounds were substituted with a menthyloxy group on the 5-position of the lactone. These compounds can easily be prepared in (novel) 'one-pot'
Middel, O   +8 more
openaire   +2 more sources

The One‐Step Synthesis of Biologically Active Isochromans from Lignin‐Derived Aromatic Monomers in Tunable Deep Eutectic Solvents

open access: yesChemistry – A European Journal, EarlyView.
A straightforward one‐step protocol enables the synthesis of bio‐based and biologically active isochromans through the Oxa‐Pictet cyclization involving diverse aldehydes, including vanillin in combination with lignin‐derivable homovanillyl alcohol, a prominent aromatic platform chemical obtainable via diol‐assisted fractionation of lignocellulose ...
Anjali Kottayi   +6 more
wiley   +1 more source

PRENYLATED LIGNANS FROM HAPLOPHYLLUM-PTILOSTYLUM

open access: yes, 1995
In addition to previously isolated coumarins and lignans, we have obtained one new aryltetralin lignan and three new prenylated diarylbutyrolactone lignans from the aerial parts of Haplophyllum ptilostylum.
GIL, RR   +4 more
core   +2 more sources

Synthesis and bioactivity of erythro-nordihydroguaiaretic acid, threo-(–)-saururenin and their analogues [PDF]

open access: yesJournal of the Serbian Chemical Society, 2010
Full details of the total syntheses of erythro-nordihydroguaiaretic acid, threo-(–)-saururenin and their analogues are presented. The syntheses were based on a unified synthetic strategy involving the Stobbe reaction, alkylation to construct the skeleton
YAMU XIA   +4 more
doaj  

Lipid Peroxidation, Cyclooxygenase Enzyme and Tumor Cell Proliferation Inhibitory Lignans from Species

open access: yesNatural Product Communications, 2008
The genus Justicia is a rich source of lignans, especially aryl naphthalide lignans. Lignans are biologically active phytochemicals, and are reported to possess antiplatelet, antiviral, anti-tumor, antidepressant, and insect antifeedant activities.
Vanisree Mulabagala   +4 more
doaj   +1 more source

Dietary Lignans: Definition, Description and Research Trends in Databases Development

open access: yesMolecules, 2018
The study aims to communicate the current status regarding the development and management of the databases on dietary lignans; within the phytochemicals, the class of the lignan compounds is of increasing interest because of their potential beneficial ...
Alessandra Durazzo   +11 more
doaj   +1 more source

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