Article Info | Á¦27±Ç 1È£ °¿ø ³ó¾÷»ý¸íȯ°æ¿¬±¸ Vol.27, No.1, pp.39-43, 2015 |
Title | ¸î °¡Áö ÀúÀå¿Âµµ¿¡¼ ½Ã±ÝÄ¡ MAP¿¡ ÀûÇÕÇÑ OTR Çʸ§ ±¸¸í |
Author | ÃÖÀÎÀÌ, Á¤¹ÎÀç, À±Çõ¼º, ¹éÁØÇÊ, °È£¹Î |
Institutions | |
Abstract |
These studies were conducted to identify the effects of laser ablation OTR(oxygen transmission rate) film on storability at 2¡É, 8¡É, and 20¡É storage of 'Modoorang' spinach. Fresh weight loss rate of spinach was less than 2.0% in all OTR films at three different storage temperatures and periods, such as 2¡É; 35 days, 8¡É; 21 days, and 20¡É; 7 days except for the perforated film. All OTR films had lower carbon dioxide concentration than the optimum MA storage condition. Also ethylene concentration was less than 1.5 ¥ìL/L in all OTR films at every temperatures during storage. The 10,000 cc film had shown higher result in firmness, chlorophyll and vitamin C content than any other films at 2¡É, and the 20,000 cc at 8¡É and 80,000 cc at 20¡É film had higher results of chlorophyll and vitamin C content. Following these results, it comes to conclusion the suitable type of OTR film such as 10,000 cc at 2¡É, 20,000 cc at 8¡É, and 80,000 cc at 20¡É for MA storage in 'Modoorang' spinach. |
Keyword | Carbon dioxide, Chlorophyll, Off-flavor, Visual quality, Vitamin C. |
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