Ultrafiltration of Broccoli Juice Using Polyethersulfone Membrane: Fouling Analysis and Evaluation of the Juice Quality
Küçük Resim Yok
Tarih
2019
Yazarlar
Dergi Başlığı
Dergi ISSN
Cilt Başlığı
Yayıncı
Springer
Erişim Hakkı
info:eu-repo/semantics/closedAccess
Özet
In this study, fouling behavior and juice quality were studied during sequential ultrafiltration of broccoli juice. Resistance-in-series model was used to analyze membrane fouling. Membrane pore size did not cause a significant difference in the amount of sulforaphane during ultrafiltration treatment. The total phenolic compound of broccoli juice decreased at a ratio of 5.5%, 9.6%, and 2.7% for 50-kDa, 10-kDa, and 5-kDa membrane, respectively. The rejection of 10-kDa membrane towards chlorogenic acid, sinapic acid, kaempferol, quercetin, and rutin was in the range of 4.2-44%. Rutin was the most retained phenolic compound due to the higher number of a benzene ring on the molecular structure and higher acidity coefficient. Fifty-kilodalton membrane exhibited the highest amount of bioactive compounds in the permeate compared to other ultrafiltration membranes; therefore, the 50-kDa membrane was considered as the most suitable membrane for clarification of broccoli juice.
Açıklama
Anahtar Kelimeler
Clarification, Membrane Pore Size, Cutoff, Resistance In Series, Phenolic Compound, Sulforaphane, Antioxidant Activity, Helicobacter-Pylori, Bioactive Compounds, Phenolic-Compounds, Sulforaphane, Clarification, Identification, Carotenoids, Adsorbents, Mechanisms
Kaynak
Food And Bioprocess Technology
WoS Q Değeri
Q2
Scopus Q Değeri
Q1
Cilt
12
Sayı
8