Structural Characterization and Functional Properties of Proteins from Oat Milling Fractions

作者: Mallory E. Walters , Chibuike C. Udenigwe , Apollinaire Tsopmo

DOI: 10.1002/AOCS.12101

关键词:

摘要: The aim of this work was to study the structure and functionalities proteins from commercial oat milling fractions. Protein isolates obtained fine (FB), medium (MB), low (LB) brans, whole groat flour (WF) contained 75.0-97.1% proteins. However, protein content products 15% (15% high glucan [15HG]) 20% (20% [20HG]) HG flours were four fold less because their carbohydrate contents (~75%). There no apparent difference in molecular weights polypeptides (20, 35, 60, 150kDa) these products. profiling using mass spectrometry showed that avenin not detected FB MB relatively concentrations 11-12S globulins. Secondary structural features molecules microstructure details gelled similar for FB, MB, LB, WF, but different those 15HG 20HG. Similarly, differences fractions reflected water-holding capacity solubility properties

参考文章(33)
Apollinaire Tsopmo, Processing Oats and Bioactive Components Processing and Impact on Active Components in Food. pp. 361- 368 ,(2015) , 10.1016/B978-0-12-404699-3.00043-3
Anna Choromanska, Julita Kulbacka, Nina Rembialkowska, Justyna Pilat, Remigiusz Oledzki, Joanna Harasym, Jolanta Saczko, Anticancer properties of low molecular weight oat beta-glucan – An in vitro study International Journal of Biological Macromolecules. ,vol. 80, pp. 23- 28 ,(2015) , 10.1016/J.IJBIOMAC.2015.05.035
Zhong-qing Jiang, Tuula Sontag-Strohm, Hannu Salovaara, Juhani Sibakov, Päivi Kanerva, Jussi Loponen, Oat protein solubility and emulsion properties improved by enzymatic deamidation Journal of Cereal Science. ,vol. 64, pp. 126- 132 ,(2015) , 10.1016/J.JCS.2015.04.010
Fatimah Alakhrash, Ugochukwu Anyanwu, Reza Tahergorabi, Physicochemical properties of Alaska pollock (Theragra chalcograma) surimi gels with oat bran Lwt - Food Science and Technology. ,vol. 66, pp. 41- 47 ,(2016) , 10.1016/J.LWT.2015.10.015
Ching Yung Ma, Venktesh R. Harwalkar, Chemical characterization and functionality assessment of oat protein fractions Journal of Agricultural and Food Chemistry. ,vol. 32, pp. 144- 149 ,(1984) , 10.1021/JF00121A035
Kelly Henderson, Apollinaire Tsopmo, Rachel Hitayezu, Morooj M. Baakdah, Jason Kinnin, Antioxidant activity, avenanthramide and phenolic acid contents of oat milling fractions Journal of Cereal Science. ,vol. 63, pp. 35- 40 ,(2015) , 10.1016/J.JCS.2015.02.005
Xiao Guan, Huiyuan Yao, Zhengxing Chen, Liang Shan, Mingdi Zhang, Some functional properties of oat bran protein concentrate modified by trypsin Food Chemistry. ,vol. 101, pp. 163- 170 ,(2007) , 10.1016/J.FOODCHEM.2006.01.011
Thava Vasanthan, Feral Temelli, Grain fractionation technologies for cereal beta-glucan concentration Food Research International. ,vol. 41, pp. 876- 881 ,(2008) , 10.1016/J.FOODRES.2008.07.022
Ülgen İlknur Konak, Dilek Ercili-Cura, Juhani Sibakov, Tuula Sontag-Strohm, Muharrem Certel, Jussi Loponen, CO2-defatted oats: Solubility, emulsification and foaming properties Journal of Cereal Science. ,vol. 60, pp. 37- 41 ,(2014) , 10.1016/J.JCS.2014.01.013