作者: Fabiano A.N. Fernandes , Valéria O. Santos , Sueli Rodrigues
DOI: 10.1016/J.FOODRES.2018.07.042
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摘要: Abstract This work examines the influence of glow plasma technology on vitamins, carotenoids, phenolic content, antioxidant capacity, and color acerola juice. The effects nitrogen treatment were observed at different operation conditions: flowrates (from 10 to 20 mL/min) processing times (5 15 min). study explored suitability 40 mL samples, which is considered a large sample current studies. Nitrogen increased content vitamin A carotenoids in juice under specific conditions. highest increase was found gas flow rate 10 mL/min 10 min time. effect C (main juice) not significant, maintaining retention above 95% all operating conditions that studied. phenolics reduced by 30% due reaction with reactive species when treated most severe condition (gas 20 mL/min 15 min time). capacity little affected formed N2 plasma, remained relatively constant high (20 mL/min) but lower rates used (10 mL/min). typical orange improved free carotenoid content. In summary, this showed could be adjusted have positive A,