Sustainable Vineyard Management with On-Field UV-C Irradiation: Impacts of Supplementary Applications on Grape Composition and Secondary Metabolites [PDF]
PlantsResearch for sustainable viticulture practices has fostered interest in ultraviolet-C (UV-C) radiation as non-chemical tool for vineyard pathogen control; however, little information is available on their potential elicitation of berry metabolites.
Claudio D’Onofrio +5 more
doaj +2 more sources
Influence of Different Modalities of Grape Withering on Volatile Compounds of Young and Aged Corvina Wines [PDF]
Molecules, 2020 Withering is a practice traditionally used in various regions to produce sweet or dry wines. During withering there is an increase in sugar content but also a modification in volatile compound profiles.
Davide Slaghenaufi +6 more
doaj +2 more sources
Aroma potential of three autochthonous grapevine varieties from Tunisia
OENO One, 2008 Aims: The aim of the present work is to characterize the aromatic profiles of three Tunisian autochthonous grapevine (Vitis vinifera L.) varieties (Asli, Beldi and Ferrani). Methods and results: The GC-MS analysis of the autochthonous grapevine varieties
Imène Souid +4 more
doaj +2 more sources
Trudy Odesskogo Politehničeskogo Universiteta, 2023 Ensuring the reliability and safety of nuclear power plants is an urgent task for the Ukrainian energy industry. Permanent circulation of mineral turbine oil is necessary for lubrication of friction surfaces in bearing units of electric motors of water ...
Cергій Володимирович Зайцев +1 more
doaj +5 more sources
Comparison of Volatile Compounds in Jingshan Green Tea Scented with Different Flowers Using GC-IMS and GC-MS Analyses [PDF]
FoodsScented green tea (Camellia sinensis) is a type of reprocessed green tea produced by scenting with flowers. To investigate the differences in the volatiles of scented green tea processed with four different flowers (Jasminum sambac, Osmanthus fragrans ...
Zhiwei Hou +10 more
doaj +2 more sources
Effect of Individual Sulfide on the Stability against Oxidation of Transformer Oil and Its Electrical Parameters [PDF]
Problems of the Regional Energetics, 2021 This study is devoted to the improvement of the transformer oil quality, using a new inhibiting additive, since the extensively used inhibitory additive ionol is sensitive to organosulfur compounds of sulfur oils. From the earlier works, the organosulfur
Gainullina L.R.
doaj +1 more source
Determination of Three Glycosides in Tobacco Using Heart Cutting Rp/Rp Two Dimensional Liquid Chromatography Tandem Mass Spectrometry [PDF]
Zhipu Xuebao, 2021 A method for glycosides detection in tobacco leaves by heart cutting Rp/Rp two dimensional liquid chromatography tandem mass spectrometry was established.
CHEN Min +6 more
doaj +1 more source
The synthesis and the antioxidant activity of 1-phenoxymethyl-4-aryl-5,6,7,8-tetrahydro-2a,4a,8a-triazacyclopenta[cd]azulene-3-carboxylic (or carbothionic) acid derivatives [PDF]
Pharmacia, 2021 New 1-phenoxymethyl-4-aryl-5,6,7,8-tetrahydro-2а,4a,8a-triazacyclopenta[cd]azulene-3-carboxylic (or carbothionic) acid derivatives have been designed, synthesized and evaluated for their in vitro antioxidant activity under conditions of the artificial ...
Sergii Demchenko +7 more
doaj +3 more sources
Determination of carbonyl compounds and ionol in transformer oil by IR spectrometry [PDF]
, 2023 В настоящее время трансформаторное масло наиболее широко используют как жидкий диэлектрик в высоковольтном оборудовании и особенно в силовых трансформаторах.
Muratova, V. M. +8 more
core +1 more source
NEW IONOL GLYCOSIDES FROM MAERUA CRASSIFOLIA FORSSK GROWN IN ETYPT [PDF]
Bulletin of Pharmaceutical Sciences. Assiut University, 1998 Further investigation of the methanolic extract of the air-dried aerial parts of Maerua crassifolic Forssk (F. Capparaceae) resulted in the isolation of three new ionol glycosides. The structure of the isolated compounds had been established by extensive
Mahmoud Ramadan +4 more
doaj +1 more source