Barzegar Hassan, Alizadeh Behbahani Behrooz, Mehrnia Mohammad Amin
Department of Food Science and Technology, Faculty of Animal Science and Food Technology, Agricultural Sciences and Natural Resources University of Khuzestan, Mollasani, Iran.
Food Sci Biotechnol. 2019 Dec 23;29(5):717-728. doi: 10.1007/s10068-019-00715-4. eCollection 2020 May.
The instability and strong flavor or odor of essential oils (EO) limit their direct incorporation into food products. In this study, the antioxidant and antimicrobial essential oil (HLEO) was added to seed mucilage (LSSM) solution at four concentrations (0, 0.5, 1, and 1.5%) to develop a novel edible coating and expand its food application. HLEO-loaded LSSM coating was then used to improve the shelf life and quality of beef as a model food system. The coated and control beef samples were periodically analyzed for physicochemical analysis, microbiological, and sensory characteristics over a period of 9 days at 4 °C. The HLEO-enriched LSSM coating, particularly 1.5% loaded one resulted in a significant (< ) increase in oxidative and microbiological stability and overall acceptance of the beef samples, compared to the control counterpart. HLEO-loaded LSSM coating, therefore, provides a promising alternative to preserve the meat products under cold storage.
精油(EO)的不稳定性以及强烈的气味限制了它们直接添加到食品中。在本研究中,将具有抗氧化和抗菌性能的精油(HLEO)以四种浓度(0%、0.5%、1%和1.5%)添加到种子黏液(LSSM)溶液中,以开发一种新型可食用涂层并拓展其在食品中的应用。然后,将负载HLEO的LSSM涂层用于改善作为模型食品体系的牛肉的保质期和品质。在4℃下,对涂覆和对照牛肉样品在9天内定期进行理化分析、微生物分析和感官特性分析。与对照样品相比,富含HLEO的LSSM涂层,尤其是负载量为1.5%的涂层,使牛肉样品的氧化稳定性、微生物稳定性和总体可接受性显著提高(<)。因此,负载HLEO的LSSM涂层为冷藏条件下保存肉类产品提供了一种有前途的替代方法。