Results 11 to 20 of about 239 (110)

Sample Preparation and Separation of Lignans by Liquid Chromatography. [PDF]

open access: yesJ Sep Sci
ABSTRACT Lignans are important phytochemicals found mostly in the resins of coniferous trees, but are also introduced into human diets through foods such as sesame seeds and extra‐virgin olive oil. They are pharmacologically interesting mainly because of their antioxidant activities, and they have also been shown to have cytotoxic and antimicrobial ...
Paloluoto M, Wiedmer SK.
europepmc   +2 more sources

Antiparasitic Potential of Bioactive Compounds From <i>Punica granatum</i>: Preventive and Therapeutic Effects. [PDF]

open access: yesJ Parasitol Res
Diseases caused by parasites are a global public health problem. Due to their heterogeneity and diversity, they can affect various hosts, and some diseases are considered zoonotic. Therapeutic control in parasitic diseases has lost its effectiveness over the last decades.
Vargas-Villanueva JR   +4 more
europepmc   +2 more sources

Lignan 7-hydroxymatairesinol in the context of post-genomic pharmacology

open access: yesФармакоэкономика
Objective: to determine the molecular mechanisms of action of 7-hydroxymatairesinol (7(OH)MR), the main lignan of spruce extracts, characterized by oncoprotective and anti-inflammatory properties.Material and methods.
А. N. Rubashkina   +3 more
doaj   +2 more sources

Asymmetric Allylation Catalyzed by Chiral Phosphoric Acids: Stereoselective Synthesis of Tertiary Alcohols and a Reagent-Based Switch in Stereopreference. [PDF]

open access: yesAdv Synth Catal, 2021
Abstract The substrate scope of the asymmetric allylation with zinc organyls catalyzed by 3,3‐bis(2,4,6‐triisopropylphenyl)‐1,1‐binaphthyl‐2,2‐diyl hydrogenphosphate (TRIP) has been extended to non‐cyclic ester organozinc reagents and ketones. Tertiary chiral alcohols are obtained with ee's up to 94% and two stereogenic centers can be created. Compared
Lazzarotto M   +6 more
europepmc   +2 more sources

Phenolic Compounds: From Traditional Uses to Innovative Applications and Everything in Between. [PDF]

open access: yesMol Nutr Food Res
This review deals with many aspects related to the study of phenolic compounds, starting with advances in extraction, detection, and quantification methods, going through bioavailability, bioactivity, and beneficial health properties, and discussing antioxidant and antimicrobial uses and mechanisms.
da Cunha MSB   +5 more
europepmc   +2 more sources

Pharmacoinformational, basic and clinical studies of 7-hydroxymatairesinol in the context of searching for effective and safe therapeutic approaches to the treatment of mastopathy

open access: yesФармакокинетика и Фармакодинамика
7-hydroxymatairesinol (7(OH)MR) is the main lignan of spruce extracts, characterized by oncoprotective and anti-inflammatory properties. The results of chemoreactome modeling made it possible to formulate the molecular mechanisms of the pharmacological ...
А. N. Rubashkina   +2 more
doaj   +2 more sources

Phytobioactive compounds as therapeutic agents for human diseases: A review

open access: yesFood Science &Nutrition, Volume 11, Issue 6, Page 2500-2529, June 2023., 2023
Phytobioactive compounds are plant secondary metabolites and have remarkable therapeutic potential. Polyphenols, alkaloids, terpenes, and polysaccharides isolated from medicinal plants showed remarkable antioxidant, anticancer, cytotoxic, anti‐inflammatory, cardioprotective, hepatoprotective, immunomodulatory, neuroprotective, and antidiabetic ...
Muhammad Riaz   +10 more
wiley   +1 more source

Total Synthesis of Arylnaphthalene Lignans through a Photochemical Key Step

open access: yesEuropean Journal of Organic Chemistry, Volume 26, Issue 1, January 2, 2023., 2023
The total syntheses of arylnaphthalene lignans (ANL) Vitrofolal E (1), Noralashinol C (2), and Ternifoliuslignan E (3) are described. These natural products have in common a missing substituent in 2‐position of the naphthalene skeleton (2H‐ANL). The key step of the syntheses is the Photo‐Dehydro‐Diels‐Alder (PDDA) reaction between arylalkyne moieties ...
Pablo Wessig   +4 more
wiley   +1 more source

Pinaceae Fir Resins as Natural Dielectrics for Low Voltage Operating, Hysteresis‐Free Organic Field Effect Transistors

open access: yesAdvanced Sustainable Systems, Volume 6, Issue 10, October 2022., 2022
Natural resins, exemplified here by two Pinaceae fir resins, originating from trees growing in Europe and North America, are robust dielectric materials with excellent film forming abilities, high breakdown field, and low interface trap density that recommends them for field‐effect transistors applications in the frame of sustainable electronics ...
Jelena Ivić   +21 more
wiley   +1 more source

The emerging role of dark berry polyphenols in human health and nutrition

open access: yesFood Frontiers, Volume 3, Issue 1, Page 3-27, March 2022., 2022
Several species of dark berries have become available for general consumption which contain high levels of polyphenols. This review examines the available chemical compositions of several dark berries and their health effects, and the potential of these often under studied species to suggest areas for future research. Abstract Dark berry fruits are one
Jerome Higbee   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy