Results 81 to 90 of about 2,516,719 (150)

Oxidation of 3β,28-lupanediol diacetate and lupane with peroxyacetic acid

open access: yes, 1987
Lupane triterpenoids are attacked by peroxyacetic acid in position 19. 3β,28-Lupanediol diacetate (I) affords the 18β,19β-epoxy derivative III and the 19β-hydroxy derivative V, lupane (II) gives 18β,19β-epoxylupane (IV); however, the yields are low ...
Alois Vystrčil   +2 more
core   +1 more source

Thermal Oxidation of 9‘-cis-Neoxanthin in a Model System Containing Peroxyacetic Acid Leads to the Potent Odorant β-Damascenone

open access: yes, 2016
The potent odorant β-damascenone was formed directly from 9‘-cis-neoxanthin in a model system by peroxyacetic acid oxidation and two-phase thermal degradation without the involvement of enzymatic activity. β-Damascenone formation was heavily dependent on
Peter Winterhalter (1775155)   +6 more
core   +1 more source

Peracetic Acid Efficacy Against Salmonella Is Driven by Temperature, Bacterial Concentration, and Serovar

open access: yesJournal of Food Protection
Peracetic acid (PAA) is a widespread antimicrobial in food processing, yet its efficacy could be influenced by biological and environmental factors. The combined impact of the interactions of such factors remains largely unexplored.
Marco Reina, Aaron R. Bodie
doaj   +1 more source

Synthesis and Fungicidal Activities of (Z/E)-3,7-Dimethyl-2,6-octadienamide and Its 6,7-Epoxy Analogues

open access: yesMolecules, 2015
In order to find new lead compounds with high fungicidal activity, (Z/E)-3,7-dimethyl-2,6-octadienoic acids were synthesized via selective two-step oxidation using the commercially available geraniol/nerol as raw materials. Twenty-eight different (Z/E)-3,
Mingyan Yang   +3 more
doaj   +1 more source

The choice of promoters for the electrochemical synthesis of peroxyacetic acid

open access: yes, 2018
A high-purity peroxyacetic acid may be produced by electrochemical method. The necessity of using peroxo group promoters is justified. The effect of the additions of CNS⁻, I⁻, Cl⁻, Br⁻ ions on the kinetics of anodic processes in an aqueous 3 mol/dm³ ...
Білоус, Тетяна Андріївна   +1 more
core  

Oxidation of lignosulfonates by peroxyacetic acid - effect of pH and acid concentration

open access: yes, 2015
In this study, the oxidation of an Ammonium-Lignosulfonate by peroxyacetic acid (PAA) was investigated. The oxidation was performed under both acidic and alkaline conditions.
Stücker, Alexander   +2 more
core  

Justification of the electrolyte composition for the electrochemical synthesis of peroxyacetic acid

open access: yes, 2017
Використання електрохімічного синтезу дозволяє одержувати пероксиоцтову кислоту високої чистоти. Обґрунтовано необхідність застосування електропровідної добавки для зменшення питомого опору електроліту. В якості добавки обрано Н₂SO₄.
Білоус, Тетяна Андріївна   +2 more
core  

Efficacy of chlorine, peroxyacetic acid and mild-heat treatment on the reduction of natural microflora and maintenance of quality of fresh-cut calçots (Allium cepa L.) [PDF]

open access: yes, 2018
Calçots are the immature floral stems of the second-year onion (Allium cepa L.) resprouts with economic importance in Spain. The effect of sodium hypochlorite, peroxyacetic acid and mild heat treatment on the microbiological, physicochemical and visual ...
Viñas, Inmaculada   +9 more
core   +1 more source

Evaluation of Hypochlorous Acid (Electrolyzed Water), Lactic Acid, and Peroxyacetic Acid as Sanitizers for Fresh Vegetables

open access: yes, 2011
Our objectives were to determine the effectiveness of hypochlorous acid (i.e., electrolyzed water), lactic acid, peroxyacetic acid, and sodium thiocyanate against indigenous bacteria on a standardized surface treatment area (150 cm^2) of different types ...
Wang, Jiameng
core  

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