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Characterization and Development of Yoghurt from Concentrated Whey

Received: 12 November 2018     Accepted: 24 January 2019     Published: 15 February 2019
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Abstract

Yoghurt is very rich in proteins, mineral, vitamins and other nutrients. Concentrated whey (CW) of buffalo cheddar cheese was used at concentrations of 5, 10, 15, 20, 25 and 30% in buffalo milk to increase the solids with reduction of fat in set yoghurt. These yoghurt samples were compared with control sample for physicochemical characteristics like acidity, protein, lactose, total solids, pH, syneresis, water holding capacity (WHC) and viscosity for 21 days at intervals of 7 days. The high concentration of whey significantly (p<0.05) increased the protein, lactose, solid contents, syneresis, viscosity while the WHC was decreased. However, pH decreased in the yoghurt with 5, 10, 15 and 20% CW, but vice versa in the yoghurt with 25% CW due to the high concentration of lactose in CW. Fat, protein, lactose contents, pH, WHC and viscosity decreased while acidity, non-protein nitrogen and syneresis increased significantly during storage.

Published in International Journal of Food Engineering and Technology (Volume 3, Issue 1)
DOI 10.11648/j.ijfet.20190301.11
Page(s) 1-7
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2019. Published by Science Publishing Group

Keywords

Concentrated Whey, Buffalo Milk, Yoghurt, Syneresis, Water Holding Capacity

References
[1] Ahmad S, Anjum FM, Huma N, Sameen A, Zahoor T. Composition and physico-chemical characteristics of buffalo milk with particular emphasis on lipids, proteins, minerals, enzymes and vitamins. J. Anim Plant Sci. 23 (1): 62-74 (2013).
[2] Akhtar M, Dickinson E. Emulsifying properties of whey protein-dextran conjugates at low pH and different salt concentrations. Colloids and Surfaces B. Biointerfaces. 31 (1): 125-132 (2003).
[3] Almeida KE, Tamime AY, Oliveira MN. Acidification rates of probiotic bacteria in minas frescal cheese whey. LWT Food Sci Technol. 41: 311-316 (2008).
[4] Alsaed AK, Ahmad R, Aldoomy H, El-Qader SA, Duaa S, Sakejha H, Mustafa L. Characterization, concentration and utilization of sweet and acid whey. Pak J Nutr. 12 (2): 172-177 (2013).
[5] Amatayakul T, Sherkat F, Shah NP. Syneresis in set yoghurt as affected by EPS starter cultures and levels of solids. Int J Dairy Technol. 59 (3): 216-221 (2006).
[6] Anema SG, Li Y. Effect of pH on the association of denatured whey proteins with casein micelles in heated reconstituted skim milk. J Agric Food Chem. 51 (6): 1640-1646 (2003).
[7] AOAC. Official Methods of Analysis of AOAC. Intl. 19th ed. Association of Official Analytical Chemist. Arlington, VA, USA (2012).
[8] Ayar A, Sert D, Kalyoncu H, Yazici F. Physical, chemical, nutritional and organoleptic characteristics of fruit added yogurts. J Food Technol. 4: 44-49 (2006).
[9] Chalas BJM. Influence of “added” lactose on probiotic properties of yoghurt culture bacteria and yoghurt characteristics. Master’s thesis, Louisiana State University, Baton Rouge, LA, USA (2013).
[10] Cobos A, Horne DS, Muir DD. Rheological properties of acid milk gels. 1. Effects of composition, process and acidification conditions on products from recombined milks. J Food Sci. 50: 444-448 (1995).
[11] Damian C. Influence of dietary fiber addition on some properties of yoghurt. Ovidius Univ Ann Chem. 24 (1): 17-20 (2013).
[12] Delikanli B, Ozcan T. Effects of various whey proteins on the physicochemical and textural properties of set type nonfat yoghurt. Int J Dairy Technol. 67: 495-503 (2014).
[13] El-Sheikh M, Farrag A, Zaghloul A. Ricotta cheese from whey protein concentrate. J Am Sci. 6 (8): 321-325 (2010).
[14] Gillani Z, Huma N, Sameen A, Shahid M. Influence of storage temperatures on the quality of concentrated whey. Pak J Agri Sci. 52: 527-532 (2015).
[15] Gonzalez-Martinez C, Becerra M, Chafer M, Albors A, Carot JM, Chiralt A. Influence of substituting milk for whey powder on yoghurt quality. Trends Food Sci Technol. 13: 334-340 (2002).
[16] Guzman-Gonzalez M, Morais F, Ramos M, Amigo L. Influence of skimmed milk concentrates replacement by dry dairy products in a low fat set-type yoghurt model system. J Sci Food Agri. 80: 433-438 (1999).
[17] Hanif MS, Zahoor T, Iqbal Z, Ihsan-ul-haq, Arif AM. Effect of storage on the rheological and sensory characteristics of cow and buffalo milk yoghurt. Pak J Food Sci. 22 (2): 61-70 (2012).
[18] IDF. Standard. Milk: Determination of nitrogen content (Kjeldahal method). IDF Standard 20-A. Int. Dairy Fed. Brussels, Belgium (2001).
[19] Kelly PM, O’Kennedy BT. The effect of casein/whey protein ratio and minerals on the rheology of fresh cheese gels using a model system. Int Dairy J. 11: 525-532 (2001).
[20] Lee WJ, Lucey JA. Rheological properties, whey separation and microstructure in set-style yoghurt: effects of heating temperature and incubation temperature. J Texture Stud. 34: 515-536 (2007).
[21] Lucey JA, Tamehana M, Singh H, Munro PA. A comparison of the formation, rheological properties and microstructure of acid skim milk gels made with a bacterial culture or glucono-δ-lactone. Food Res Int. 31: 147-155 (1998).
[22] Marshall RT. Standard methods for the examination of dairy products. 16th ed. American Publication Health Association, Washington, DC, USA (1993).
[23] Nagaraj M, Sharanagouda B, Manjunath H, Manafi M. Standardization of different levels of lactose hydrolysis in the preparation of lactose hydrolyzed yoghurt. Iran J Vet Res. 10: 132-136 (2009).
[24] Narayana NMNK, Gupta VK. Quality of cow milk plain set yoghurt as affected by ultrafiltration process. Tropical Agric Res Ext. 16 (3): 74-80 (2013).
[25] Ong L, Henriksson A, Shah NP. Chemical analysis and sensory evaluation of cheddar cheese produced with Lactobacillus acidophilus, Lactobacillus casei, Lactobacillus paracasei, or bifidobacterium sp. Int J Dairy Sci. 17: 67-78 (2007).
[26] Patocka G, Cervenkova R, Narine S, Jelen P. Rheological behavior of dairy products as affected by soluble whey protein isolate. Int Dairy J. 16: 399-405 (2006).
[27] Penna A, Baruffaldi R, Oliveira N. Optimization of yoghurt production using demineralized whey. J Food Sci. 62: 846-850 (1997).
[28] Puvanenthiran A, Williams RPW, Augustin MA. Structure and visco-elastic properties of set yoghurt with altered casein to whey protein ratios. Int Dairy J. 12: 383-391 (2002).
[29] Ray PR, Chatterjee K, Chakraborty C, Ghatak PK. Lipolysis of milk: a review. Int J Agri Sci Vet Med. 1: 58-74 (2013).
[30] Richmond ML, Harte BR, Gray JI, Stine CM. Physical damage of yoghurt. The role of secondary packaging on the stability of yoghurt. J Food Prot. 48: 482-486 (1985).
[31] Sahan N, Yasar K, Hayaloglu AA. Physical, chemical and flavor quality of non-fat yoghurt as affected by a β-glucan hydrocolloidal composite during storage. Food Hydrocoll. 22: 1291-1297 (2008).
[32] Sandoval-Castilla O, Calleros CL, Aguirre EM, Vernon CEJ. Microstructure and texture of yoghurt as influenced by fat replacers. Int Dairy J. 14: 151-159 (2004).
[33] Sodini I, Montella J, Tong PS. Physical properties of yoghurt fortified with various commercial whey proteins concentrates. J Sci Food Agric. 85: 853-859 (2005).
[34] Steel RGD, Torrie JH, Dickey DA. Principles and Procedures of Statistics. A Biometrical Approach. 3rd ed. McGraw Hill Book, Co Inc, NY, USA. pp. 144-147 (1997).
[35] Supavititpatana P, Wirjantoro TI, Raviyan P. Effect of sodium caseinate and whey protein isolate fortification on the physical properties and microstructure of corn milk yoghurt. J Natural Sci Biol Med. 8: 247 (2009).
[36] Tamime AY, Robinson RK. Tamime and Robinson’s Yoghurt Science and Technology. 3rd ed. Wood head Publishing Ltd. Cambridge, UK. p. 468 (2007).
[37] Tamime AY, Law BA. Mechanization and Automation in Dairy Technology. 3rd ed. John Wiley & Sons, UK. pp. 152-203 (2001).
Cite This Article
  • APA Style

    Abdul Ahid Rashid, Nuzhat Huma, Salman Saeed, Khurram Shahzad, Ishtiaque Ahmad, et al. (2019). Characterization and Development of Yoghurt from Concentrated Whey. International Journal of Food Engineering and Technology, 3(1), 1-7. https://doi.org/10.11648/j.ijfet.20190301.11

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    ACS Style

    Abdul Ahid Rashid; Nuzhat Huma; Salman Saeed; Khurram Shahzad; Ishtiaque Ahmad, et al. Characterization and Development of Yoghurt from Concentrated Whey. Int. J. Food Eng. Technol. 2019, 3(1), 1-7. doi: 10.11648/j.ijfet.20190301.11

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    AMA Style

    Abdul Ahid Rashid, Nuzhat Huma, Salman Saeed, Khurram Shahzad, Ishtiaque Ahmad, et al. Characterization and Development of Yoghurt from Concentrated Whey. Int J Food Eng Technol. 2019;3(1):1-7. doi: 10.11648/j.ijfet.20190301.11

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  • @article{10.11648/j.ijfet.20190301.11,
      author = {Abdul Ahid Rashid and Nuzhat Huma and Salman Saeed and Khurram Shahzad and Ishtiaque Ahmad and Ijaz Ahmad and Shaista Nawaz and Muhammad Imran},
      title = {Characterization and Development of Yoghurt from Concentrated Whey},
      journal = {International Journal of Food Engineering and Technology},
      volume = {3},
      number = {1},
      pages = {1-7},
      doi = {10.11648/j.ijfet.20190301.11},
      url = {https://doi.org/10.11648/j.ijfet.20190301.11},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijfet.20190301.11},
      abstract = {Yoghurt is very rich in proteins, mineral, vitamins and other nutrients. Concentrated whey (CW) of buffalo cheddar cheese was used at concentrations of 5, 10, 15, 20, 25 and 30% in buffalo milk to increase the solids with reduction of fat in set yoghurt. These yoghurt samples were compared with control sample for physicochemical characteristics like acidity, protein, lactose, total solids, pH, syneresis, water holding capacity (WHC) and viscosity for 21 days at intervals of 7 days. The high concentration of whey significantly (p<0.05) increased the protein, lactose, solid contents, syneresis, viscosity while the WHC was decreased. However, pH decreased in the yoghurt with 5, 10, 15 and 20% CW, but vice versa in the yoghurt with 25% CW due to the high concentration of lactose in CW. Fat, protein, lactose contents, pH, WHC and viscosity decreased while acidity, non-protein nitrogen and syneresis increased significantly during storage.},
     year = {2019}
    }
    

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  • TY  - JOUR
    T1  - Characterization and Development of Yoghurt from Concentrated Whey
    AU  - Abdul Ahid Rashid
    AU  - Nuzhat Huma
    AU  - Salman Saeed
    AU  - Khurram Shahzad
    AU  - Ishtiaque Ahmad
    AU  - Ijaz Ahmad
    AU  - Shaista Nawaz
    AU  - Muhammad Imran
    Y1  - 2019/02/15
    PY  - 2019
    N1  - https://doi.org/10.11648/j.ijfet.20190301.11
    DO  - 10.11648/j.ijfet.20190301.11
    T2  - International Journal of Food Engineering and Technology
    JF  - International Journal of Food Engineering and Technology
    JO  - International Journal of Food Engineering and Technology
    SP  - 1
    EP  - 7
    PB  - Science Publishing Group
    SN  - 2640-1584
    UR  - https://doi.org/10.11648/j.ijfet.20190301.11
    AB  - Yoghurt is very rich in proteins, mineral, vitamins and other nutrients. Concentrated whey (CW) of buffalo cheddar cheese was used at concentrations of 5, 10, 15, 20, 25 and 30% in buffalo milk to increase the solids with reduction of fat in set yoghurt. These yoghurt samples were compared with control sample for physicochemical characteristics like acidity, protein, lactose, total solids, pH, syneresis, water holding capacity (WHC) and viscosity for 21 days at intervals of 7 days. The high concentration of whey significantly (p<0.05) increased the protein, lactose, solid contents, syneresis, viscosity while the WHC was decreased. However, pH decreased in the yoghurt with 5, 10, 15 and 20% CW, but vice versa in the yoghurt with 25% CW due to the high concentration of lactose in CW. Fat, protein, lactose contents, pH, WHC and viscosity decreased while acidity, non-protein nitrogen and syneresis increased significantly during storage.
    VL  - 3
    IS  - 1
    ER  - 

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Author Information
  • Food & Biotechnology Research Centre, Pakistan Council of Scientific Industrial Research Centre, Lahore, Pakistan

  • National Institute of Food Science & Technology, University of Agriculture, Faisalabad, Pakistan

  • Food & Biotechnology Research Centre, Pakistan Council of Scientific Industrial Research Centre, Lahore, Pakistan

  • Food & Biotechnology Research Centre, Pakistan Council of Scientific Industrial Research Centre, Lahore, Pakistan

  • Department of Dairy Technology, University of Veterinary & Animal Sciences, Lahore, Pakistan

  • Food & Biotechnology Research Centre, Pakistan Council of Scientific Industrial Research Centre, Lahore, Pakistan

  • Food & Biotechnology Research Centre, Pakistan Council of Scientific Industrial Research Centre, Lahore, Pakistan

  • Institute of Biochemistry & Biotechnology, University of Veterinary & Animal Sciences, Lahore, Pakistan

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