Results 51 to 60 of about 987 (206)

A METHOD OF DIAGNOSING OIL-FILLED ELECTRICAL EQUIPMENT WITH APPLICATION OF A CONSTANT MAGNETIC FIELD

open access: yesВестник Северо-Кавказского федерального университета, 2022
Transformer oil is widely used in high-voltage electrical equipment and serves as a dielectric, as well as a cooling medium. It consists of a complex mixture of hydrocarbon compositions with various impurity compounds.
G. Kolesnikov, N. Shchikunov
doaj  

Integrated Microbiome and Metabolomic to Explore the Mechanism of Coptisine in Alleviating Ulcerative Colitis

open access: yesPhytotherapy Research, Volume 39, Issue 2, Page 676-697, February 2025.
ABSTRACT Coptisine (COP), a naturally occurring alkaloid, is known for its diverse pharmacological effects and its supportive role in intestinal health. Despite this, the detailed mechanisms behind its therapeutic benefits are not yet fully understood.
Wenbin Wu   +10 more
wiley   +1 more source

Studies on the Constituents of Amaranthus caudatus Leaves: Isolation and Structure Elucidation of New Triterpenoid Saponins and Ionol-Derived Glycosides

open access: yes, 1998
: The isolation of seven triterpenoid saponins (1−7) is reported, among them three new natural products (1−3), together with three new ionol-derived glycosides (8−10) from the MeOH extract of the leaves of Amaranthus caudatus (Amaranthaceae).
Susana Abdo   +5 more
core   +1 more source

DETERMINATION OF ANTIOXIDANT ACTIVITY OF DRY EXTRACT OF FORSYTHIA DROOPING ON THE MODEL OF FE2+ ESCORTINBRISBANE LIPID PEROXIDATION

open access: yesСовременная наука и инновации, 2022
Studied the antioxidant activity of dry extract of forsythia drooping in comparison with synthetic an-tioxidant ionol on the model of Fe2+ escortinbrisbane of lipid peroxidation.
Anton Alekseevich Kobin   +1 more
doaj  

Butylated Hydroxytoluene (BHT) Inhibits PIN1 Exocytosis From BFA Compartments in Arabidopsis Roots

open access: yesFrontiers in Plant Science, 2020
The activity of polarly localized PIN-FORMED (PIN) auxin efflux carriers contributes to the formation of auxin gradients which guide plant growth, development, and tropic responses.
Ivan A. Paponov   +7 more
doaj   +1 more source

Signal mediators at induction of heat resistance of wheat plantlets by short-term heating [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2015
The effects of functional interplay of calcium ions, reactive oxygen species (ROS) and nitric oxide (NO) in the cells of wheat plantlets roots (Triticum aestivum L.) at the induction of their heat resistance by a short-term influence of hyperthermia ...
Yu. V. Karpets   +2 more
doaj   +1 more source

The “Alberello Banfi”: A Fan‐Shaped Variant of the Alberello Training System to Preserve Grape Quality in a Climate Change Scenario

open access: yesAustralian Journal of Grape and Wine Research, Volume 2025, Issue 1, 2025.
Background and Aims The occurrence of drought events and rising air temperature in many viticultural regions are leading to modifications in vine growing conditions and grape berry ripening. In this context, the choice of the proper training system needs to be re‐evaluated considering the paradigms imposed by climate change as a tool to reinforce ...
Claudio D’Onofrio   +4 more
wiley   +1 more source

Enzyme-mediated synthesis of (R)- and (S)-alpha-ionone.

open access: yes, 1998
Diastereoisomeric enrichment through fractional crystallisation of C-nitrobenzoate derivatives of alpha-ionol, and enantioselective enzyme-mediated reactions of alpha-ionol and alpha-ionol acetate, were usefully combined to optimise two different ...
REDAELLI MARA   +4 more
core   +1 more source

Norisoprenoids, Sesquiterpenes and Terpenoids Content of Valpolicella Wines During Aging: Investigating Aroma Potential in Relationship to Evolution of Tobacco and Balsamic Aroma in Aged Wine

open access: yesFrontiers in Chemistry, 2018
During wine aging, tobacco and balsamic aroma notes appear. In this paper, volatile compounds directly or potentially related to those aromas have been investigated in Corvina and Corvinone wines during aging. Corvina and Corvinone are two northern-Italy
Davide Slaghenaufi, Maurizio Ugliano
doaj   +1 more source

Vine Performance, Single‐Leaf and Whole‐Canopy Gas Exchange Under Agrivoltaics Cover in Malvasia di Candia Aromatica and Cabernet Sauvignon Grapevines

open access: yesAustralian Journal of Grape and Wine Research, Volume 2025, Issue 1, 2025.
Background and Aims: Under a surge of interest in the dual use of land, very scant information is still available about physiological and agronomical adaptations of the grapevine grown under agrivoltaics (AV) panels and their compatibility with light energy capture.
Paolo Bonini   +8 more
wiley   +1 more source

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