Investigation of the Physical and Chemical Properties of Zataria multiflora Essential oil Nano Emulsions on the Preservation of Agaricus Bispporus Button Mushroom

Authors
1 Director of the Department of Plant Production
2 Central laboratory expert
3 Educational Assistant
4 Student
Abstract
Abstract

The use of edible coatings to protect food has increased dramatically in recent years. In this study, the pileus of button mushroom Agaricus bisporus was coated with 1% carboxymethyl cellulose and essential oil nanoemulsion of Zataria multiflora at three concentrations of 200, 300 and 400 mg/l and stored at 8 ° C for 2 weeks. Then weight loss, brix, texture strength and solution color were investigated. Button mushroom coated with essential oil nano-emulsion showed a significant difference in weight loss from that of control. The results showed that Increasing the concentration of nanoemulsion reduced the weight loss of the pileus. Also, the amount of moisture loss in the pileus is similar to the trend of weight loss. Therefore, the nano-emulsion coating reduced the drying process in the pileus. Tissue strength was increased with increasing concentrations of nano-emulsion oils compared to control , and the best concentration was 300 and 400 mg/l. The brix was increased until the seventh day and decreased at the end of the durability period , with the lowest concentration at 400 mg/l. Also, two parameters L and ΔE were suitable at 400 mg/l of nanoemulsion oil concentration.


Keywords

Subjects


[1] Brennan, M., et al. (2000). Post-harvest Treatment with Citric Acid or Hydrogen Peroxide to Extend the Shelf Life of Fresh Sliced Mushrooms. Lebensmittel-Wissenschaft und-Technologie, 33, pp 285-89.
[2] Kim, K. M., et al. (2006). Effect of modified atmosphere packaging on the shelf-life of coated, whole and sliced mushrooms, LWT - Food Science and Technology, 39, pp 365.
[3] Sapers, G. M., et al. (2001). Shelf-Life Extension of Fresh Mushrooms (Agaricus bisporus) By Application of Hydrogen Peroxide and Browning Inhibitors. Journal of Food Science, 66, pp 362-66.
[4] Nasrollahzadh, N. (2012). The effect of edible coatings on maintaining quality and increasing the shelf life of fruits and vegetables. Journal of Agricultural Engineering and Natural Resources Engineering, 11, 42:31-36.
[5] Ahmadzadeh Gavidel, R., et al. (2011). Effect of soy protein isolated soy protein, whey concentrate, curguine and alginate on increasing the shelf life of tree apple. The first national food industry conference.
[6] Davidson, P. M., and Zivanovic, S. (2003). The use of natural antimicrobials. In: Food preservation techniques. Woodhead Publishing Limited and CRC Press, 1st ed. CRC press: Washington, 5-8.
[7] Raese ,M., and et al. (2011). Antibacterial effect of carboxymethyl cellulose edible coating containing essential oil of Shirazi and grape seed extract. Journal of Laboratory Science, 34:6-28.
[8] Rastegar, M., Razavi, S. E. and Ebrahimi, P. (2017). Study of antimicrobial prppetrties of Zataria multiflora extract and Timol on durability and stability of edible mushroom (Agaricus bisporus). Iranan Food Science and Technology Research Journal, 13,4: 566-574.
[9] Donsi, F., Annuanziata, M., Sessa, M. & Ferrari, G. (2011). Nano-encapsulation of essential oils to enhance their antimicrobial activity in foods. Food Science and Technology, 44: 1908–1914.
[10] Tadros, T., Izquierdo, P., Esquena, J., and Solans, C. (2004). Formation and stability of nano-emulsions. Advances in Colloid and Interface Science, 108–109, 303–318.
[11] Israelachvili, J.N. (1992). Intermolecular and Surface Forces, Academic Press, London, UK.
[12] Zahedi, Y. and Sedagat, N. (2011). Increase the Agaricus bisporus fungus survival through acidic washing and coating with biopolymers. 20th Congress of Food Science and Technology. P.11
[13] Jiang, T., Feng, L,. Zheng, X and Li, J. (2013). Physicochemical responses and microbial characteristics of shiitake mushroom (Lentinus edodes) to gum arabic coating enriched with natamycin during storage. Food Chemistry, 138: 1992–1997.
[14] Jiang, T. (2013). Effect of alginate coating on physicochemical and sensory qualities of button mushrooms (Agaricus bisporus) under a high oxygen modified atmosphere. Postharvest Biology and Technology, 76: 91–97.
[15] Baldwin, E. A., Nisperos-carriedo, M. O. and Baker, R. A. (1995). Use of edible coatings to preserve quality of lightly (and slightly) processed products. Critical Reviews in Food Science and Nutrition, 35, 509-512.
[16] Guilbert, S. (1986). Technology and application of edible protective films. In: Food packaging and preservation, M.Mathlouthi ,ed, Elsevier Applied Science Publishers, New York, pp, 371-394.
[17] Rastegar, M. and Sadeghi M. A. (2013). Study on physic-chemical properties of mushroom (Agaricus bisporus) coated whit Carboxy Methyl Cellulose contain (Zataria multiflora).
[18] Jalili, M,. R. (2004). Post Harvest Physiology. JDU press.
[19] Zivanovic, S., et al. (2000). Textural Changes in Mushrooms (Agaricus bisporus) Associated with Tissue Ultrastructure and Composition, Journal of Food Science, 65, pp 1404-08.
[20] Briones, G. L., et al. (1992). Storage of common mushroom under controlled atmospheres, International Journal of Food Science & Technology, 27, pp 493-505.
[21] Nussinovitch, A., and Kampf., N. (1993). Shelf-Life Extension and Conserved Texture of Alginate-Coated Mushrooms (Agaricus bisporus). Lebensmittel-Wissenschaft und-Technologie, 26, pp 469-75.
[22] Ajnavardi, S., Javanmard, M., and Asadallahe, S. 2012. The effect of creamy bread based on Cheese juice containing prppetrties of Zataria multiflora extract on peach fruit's. Iranian Food Scince and Technology Research Journal, 8,3: 337-348.
[23] Sadeghipour, M., Badii, F.Behmadi, H., Bazyar, B. (1388). The effect of methyl cellulose based active edible coatings on the storage life of tomato . JFST No 9 Vol 35: 90-99