Results 31 to 40 of about 169,227 (310)

Influence of Pre-Fermentation Treatments on Wine Volatile and Sensory Profile of the New Disease Tolerant Cultivar Solaris. [PDF]

open access: yes, 2015
Solaris is a new disease tolerant cultivar increasingly cultivated in cool climate regions. In order to explore the winemaking processes' potential to make different styles of Solaris wines, the effects of different pre-fermentation treatments (direct ...
Liu, Jing   +3 more
core   +3 more sources

CONTRIBUTIONS TO EVALUATION OF THE BIODEGRADABILITY BY ASPERGILLUS NIGER AND OTHER FUNGI’S OF SOME INSULATING OILS [PDF]

open access: yesJournal of Sustainable Energy, 2015
Mineral insulating oils used in electrical equipment because of their toxic organic substances and xenobiotic, represents a major risk to the environment - to accidental spills pollute soil, groundwater and surface water.
RADU E.   +4 more
doaj  

Preparation

open access: yesEgyptian Journal of Petroleum, 2014
Some hexanamide-mono and di-linoleniate esters were prepared by the reaction of linolenic acid and hexanamide (derived from the reaction of hexanoic acid and diethanolamine).
M.M. Dardir   +4 more
doaj   +1 more source

Cordial physico-chemical characteristics of some trimethylolpropane triesters as base synthetic lubricant for turbo- jet aircrafts

open access: yesEgyptian Journal of Petroleum, 2018
The use of synthetic ester oils is presently an absolute necessity. Polyols ester type is the preferable synthetic lubricant to meet the demands of the lightweight gas turbine engine that used in civilian and military air crafts overcoming the lack ...
I.A. El-magly, H.K. Nagib, W.M. Mokhtar
doaj   +1 more source

Cross-dehydrogenative coupling of aldehydes with N-hydroxyimides: An efficient and straightforward route to N-hydroxyimides esters [PDF]

open access: yesJournal of Chemistry Letters, 2020
Esterification of N-hydroxyimides to corresponding active esters (N-hydroxyimide esters) is one of the most important organic transformations not only for their importance as versatile intermediates for amides and esters but also their use as coupling ...
Mohammad Reza Jalali Sarvestani   +2 more
doaj   +1 more source

Synthetic strategies of phosphonodepsipeptides

open access: yesBeilstein Journal of Organic Chemistry, 2021
Phosphonodepsipeptides are phosphorus analogues of depsipeptides and phosphonate-linked analogues of naturally occurring peptides. They are more stable than phosphonopeptides and have been widely applied as enzyme inhibitors, haptens for the production ...
Jiaxi Xu
doaj   +1 more source

Biocatalysis as Useful Tool in Asymmetric Synthesis: An Assessment of Recently Granted Patents (2014–2019) [PDF]

open access: yes, 2019
The broad interdisciplinary nature of biocatalysis fosters innovation, as different technical fields are interconnected and synergized. A way to depict that innovation is by conducting a survey on patent activities.
Alcántara, Andrés R.   +2 more
core   +3 more sources

A Concise Synthetic Method for Constructing 3-Substituted Piperazine-2-Acetic Acid Esters from 1,2-Diamines

open access: yesMolecules, 2022
We report a short synthetic route for synthesizing 2,3-substituted piperazine acetic acid esters. Optically pure amino acids were efficiently converted into 1,2-diamines that could be utilized to deliver the title 2,3-substituted piperazines in five ...
Srinivas Chamakuri   +6 more
doaj   +1 more source

Phthalate Exposure: From Quantification to Risk Assessment

open access: yesToxics, 2022
Phthalates (di-esters of phthalic acid) are a group of synthetic organic compounds present in the environment because of their wide use in a multitude of important industrial products (e [...]
Lidia Caporossi, Maria Marino
doaj   +1 more source

Thermal stability change of synthetic ester-based transformer oil

open access: yesJournal of Energy - Energija, 2022
For good transformer condition assessment it is necessary to determine the condition of insulating materials, both liquid and solid. Transformer is reliable for as long as its insulation system resists deterioration. Therefore, thermal and oxidation stability are important characteristics of transformer oil.
Haramija, Veronika   +3 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy