Comparative study of the structural and functional properties of protein isolates prepared from edible vegetable leaves

References

• Aletor, O.; Oshodi, A. A.; Ipinmoroti, K. Chemical Composition of Common Leafy Vegetables and Functional Properties of Their Leaf Protein Concentrates. J. Food Chem. 2002, 78, 63–68. DOI: 10.1016/S0308-8146(01)00376-4.
   Web of Science ®Google Scholar
• Smith, F.; Eyzaguirre, P. African Leafy Vegetables: Their Role in the World Health Organization’s Global Fruit and Vegetables Initiative. Afr. J. Food Agric. Nutr. Dev. 2007, 7, 1–9.
   Google Scholar
• Odhav, B.; Beekrum, S.; Akula, U.; Baijnath, H. Preliminary Assessment of Nutritional Value of Traditional Leafy Vegetables in KwaZulu-Natal, South Africa. J. Food Compost. Anal. 2007, 20, 430–435. DOI: 10.1016/j.jfca.2006.04.015.
   Web of Science ®Google Scholar
• Udousoro, I.; Ekanem, P. Assessment of Proximate Compositions of Twelve Edible Vegetables in Nigeria. Int. J. Mod. Chem. 2013, 4, 79–89.
   Google Scholar
• Ogunwolu, S. O.; Henshaw, F. O.; Mock, H.; Santros, A.; Awonorin, S. O. Functional Properties of Protein Concentrate and Isolates Produced from Cashew (Anacardium Occidentale L.) Nut. Food Chem. 2009, 115, 852–858. DOI: 10.1016/j.foodchem.2009.01.011.
   Web of Science ®Google Scholar
• Lizarazo, C. I.; Lampi, A.-M.; Liu, J.; Sontag-Strohm, T.; Piironen, V.; Stoddard, F. L. Nutritive Quality and Protein Production from Grain Legumes in a Boreal Climate. J. Sci. Food Agric. 2015, 95, 2053–2064. DOI: 10.1002/jsfa.6920.
   PubMed Web of Science ®Google Scholar
• Yoshie-Stark, Y.; Wada, Y.; Wäsche, A. Chemical Composition, Functional Properties, and Bioactivities of Rapeseed Protein Isolates. Food Chem. 2008, 107, 32–39. DOI: 10.1016/j.foodchem.2007.07.061.
   Web of Science ®Google Scholar
• Hojilla-Evangelista, M. P.; Selling, G.; Hatfield, R. D.; Matthew, A. G. Extraction, Composition, and Functional Properties of Dried Alfalfa (Medicago Sativa L.) Leaf Protein. J. Sci. Food Agric. 2016, 97, 882–888. DOI: 10.1002/jsfa.7810.
   PubMed Web of Science ®Google Scholar
• Barbin, D. F.; Natsch, A.; Müller, R. K. Improvement of Functional Properties of Rapeseed Protein Concentrates Produced via Alcoholic Processes by Thermal and Mechanical Treatments. J. Food Process. Preserv. 2011, 35, 369–375. DOI: 10.1111/j.1745-4549.2009.00476.x.
   Web of Science ®Google Scholar
• Lamsal, B. P.; Koegel, R. G.; Gunasekaran, S. Some Physicochemical and Functional Properties of Alfalfa Soluble Leaf Proteins. LWT- Food Sci. Technol. 2006, 40, 1520–1526. DOI: 10.1016/j.lwt.2006.11.010.
   Web of Science ®Google Scholar
• Jayabrata, S.; Sankar, C. D. Functional Properties of Sonicated and Non-sonicated Extracted Leaf Protein Concentrate from Diplazium Esculentum. Int. J. Food Prop. 2017, 20, 1051–1061. DOI: 10.1080/10942912.2016.1199034.
   Web of Science ®Google Scholar
• Malomo, S. A.; He, R.; Aluko, R. E. Structural and Functional Properties of Hemp Seed Protein Products. J. Food Sci. 2014, 79, 1512–1521. D2OI: 10.1111/1750-3841.12537.
   Web of Science ®Google Scholar
• Markwell, M. A. C.; Haas, S. M.; Biebar, L. L.; Tolbert, N. E. A Modification of the Lowry Procedure to Simplify Protein Determination in Membrane and in Protein Samples. Anal. Biochem. 1978, 87, 206–211. DOI: 10.1016/0003-2697(78)90586-9.
   PubMed Web of Science ®Google Scholar
• Bidlingmeyer, B. A.; Cohen, S. A.; Tarvin, T. L. Rapid Analysis of Amino Acids Using Pre-column Derivatization. J. Chromatogr. 1984, 336, 93–104. DOI: 10.1016/S0378-4347(00)85133-6.
   PubMed Web of Science ®Google Scholar
• Gehrke, C. W.; Wall, L. L.; Absheer, J. S.; Kaiser, F. E.; Zumwalt, R. W. Sample Preparation for Chromatography of Amino Acids: Acid Hydrolysis of Proteins. J. Assoc. Off. Anal. Chem. 1985, 68, 811–821.
   Google Scholar
• Landry, J.; Delhaye, S. Simplified Procedure for the Determination of Tryptophan of Foods and Feedstuffs from Barytic Hydrolysis. J. Agric. Food Chem. 1992, 40, 776–779. DOI: 10.1021/jf00017a014.
   Web of Science ®Google Scholar
• Li, H.; Aluko, R. E. Structural Modulation of Calmodulin and Calmodulin Dependent Protein Kinase II by Pea Protein Hydrolysates. Int. J. Food Sci. Nutr. 2006, 57, 178–189. DOI: 10.1080/09637480600659144.
   PubMed Web of Science ®Google Scholar
• Hayakawa, S.; Nakai, S. Relationships of Hydrophobicity and Net Charge to the Solubility of Milk and Soy Proteins. J. Food Sci. 1985, 50, 486–491. DOI: 10.1111/j.1365-2621.1985.tb13433.x.
   Web of Science ®Google Scholar
• Aluko, R. E.; McIntosh, T. Polypeptide Profile and Functional Properties of Defatted Meals and Protein Isolates of Canola Seeds. J. Sci. Food Agri. 2004, 81, 391–396. DOI: 10.1002/1097-0010(200103)81:4<391::AID-JSFA823>3.0.CO;2-S.
   Google Scholar
• Aderinola, T. A.; Alashi, A. M.; Nwachukwu, I. D.; Fagbemi, T. N.; Enujiugha, V. N.; Aluko, R. E. In-vitro Digestibility, Structural and Functional Properties of Seed Moringa Oleifera Proteins. J. Food Hydrocholl. 2020. DOI: 10.1016/j.foodhyd.2019.105574.
   Google Scholar
• Adebiyi, A. P.; Aluko, R. E. Functional Properties of Protein Fractions Obtained from Commercial Yellow Field Pea (Pisum Sativum L.) Seed Protein Isolate. Food Chem. 2011, 128, 902–908. DOI: 10.1016/j.foodchem.2011.03.116.
   Web of Science ®Google Scholar
• Ijarotimi, O. S.; Malomo, S. A.; Fagbemi, T. N.; Osundahunsi, O. F.; Aluko, R. E. Structural and Functional Properties of Buchholzia Coriacea Seed Flour and Protein Concentrate at Different pH and Protein Concentrations. Food Hydrocolloids. 2018, 74, 275–288. DOI: 10.1016/j.foodhyd.2017.08.018.
   Web of Science ®Google Scholar
• Jia, X.; Ding, C.; Dong, L.; Yuan, S.; Zhang, Z.; Chen, Y.; Yuan, M. Comparison the Chemical and Functional Properties of Protein Hydrolysates from Different Mature Degree Hawk Teas. J. Food Nutr. Res. 2013, 1, 138–144.
   Google Scholar
• Prigent, S. V. E.; Voragen, A. G. J.; Visser, A. J. W. G.; Van Koningsveld, G. A.; Gruppen, H. Covalent Interactions between Proteins and Oxidation Products of Caffeoylquinic Acid (Chlorogenic Acid). J. Sci. Food Agric. 2007, 87, 2502–2510. DOI: 10.1002/jsfa.3011.
   Web of Science ®Google Scholar
• World Health Organization/Food and Agricultural Organization. (2007). Protein and Amino Acid Requirement in Human Nutrition; Report of a Joint WHO/FAO/UNU Expert consultation, WHO technical report and series no. 935; World Health Organization: Geneva, Switzerland.
   Google Scholar
• Mao, X.; Hua, Y. Composition, Structure and Functional Properties of Protein Concentrates and Isolates Produced from Walnut (Juglans Regia L.). Int. J. Mol. Sci. 2012, 13, 1561–1581. DOI: 10.3390/ijms13021561.
   PubMed Web of Science ®Google Scholar
• Molina Ortiz, S. E.; Puppo, M. C.; Wagner, J. R. Relationship between Structural Changes and Functional Properties of Soy Protein Isolates—carrageenan Systems. Food Hydrocolloids. 2004, 18, 1045–1053. DOI: 10.1016/j.foodhyd.2004.04.011.
   Web of Science ®Google Scholar
• Zhu, K.-X.; Sun, X.; Chen, Z.-C.; Peng, W.; Qian, H.-F.; Zhou, H.-M. Comparison of Functional Properties and Secondary Structures of Defatted Wheat Germ Proteins Separated by Reverse Micelles and Alkaline Extraction and Isoelectric Precipitation. Food Chem. 2010, 123, 1163–1169. DOI: 10.1016/j.foodchem.2010.05.081.
   Web of Science ®Google Scholar
• Schmid, F. X.;. Spectra Methods of Characterizing Protein Conformation and Conformational Changes. In Protein Structure: A Practical Approach; Creighton, T. E., Ed.; Springer Publishing Co: New York City, NY, USA, 1989; pp 251–285.
   Google Scholar
• Tan, S. H.; Mailer, R. J.; Blanchard, C. L.; Agboola, S. O. Emulsifying Properties of Proteins Extracted from Australian Canola Meal. LWT - Food Sci. Technol. 2014, 57, 376–382. DOI: 10.1016/j.lwt.2013.12.040.
   Web of Science ®Google Scholar
• Uruakpa, F. O.; Arntfield, S. Emulsifying Characteristics of Commercial Canolaprotein-hydrocolloid Systems. Food Res. Int. 2005, 38, 659–672. DOI: 10.1016/j.foodres.2005.01.004.
   Web of Science ®Google Scholar
• Tang, C. H.; Ten, Z.; Wang, X. S.; Yang, X. Q. Physicochemical and Functional Properties of Hemp (Cannabis Sativa L.) Protein Isolate. J. Agric. Food Chem. 2006, 54, 8945–8950. DOI: 10.1021/jf0619176.
   PubMed Web of Science ®Google Scholar
• Nasri, N. A. E.; Tinay, A. H. E. Functional Properties of Fenugreek (Trigonella Foenum-graecum) Protein Concentrate. Food Chem. 2007, 103, 82–589. DOI: 10.1016/j.foodchem.2006.09.003.
   Web of Science ®Google Scholar