Ultrafiltration of Broccoli Juice Using Polyethersulfone Membrane: Fouling Analysis and Evaluation of the Juice Quality

Küçük Resim Yok

Tarih

2019

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

Künye