Effect of UV-C irradiation on chlorophyll degradation and quality changes in Chinese kale (Brassica oleracea var. alboglabra)
Conference proceedings article
ผู้เขียน/บรรณาธิการ
กลุ่มสาขาการวิจัยเชิงกลยุทธ์
ไม่พบข้อมูลที่เกี่ยวข้อง
รายละเอียดสำหรับงานพิมพ์
รายชื่อผู้แต่ง: Burana C., Srilaong V.
ผู้เผยแพร่: International Society for Horticultural Science (ISHS)
ปีที่เผยแพร่ (ค.ศ.): 2010
Volume number: 875
หน้าแรก: 119
หน้าสุดท้าย: 126
จำนวนหน้า: 8
ISBN: 9789066055636
นอก: 0567-7572
eISSN: 2406-6168
ภาษา: English-Great Britain (EN-GB)
บทคัดย่อ
Chinese kale is widely consume in Thailand due to it contains a lot of nutrition. However, it has a short storage life especially at room temperature due to yellowing of the leaf. In this study, the UV-C irradiation at 1.8, 3.6, 5.4 and 7.2 kJทm-2 was introduced to observe the quality of Chinese kale (Brassica oleracea var. alboglabra) during storage at 20ฐC. The irradiation dose of 3.6 and 5.4 kJทm-2 delayed chlorophyll degradation and maintained the highest total chlorophyll, chlorophyll a and chlorophyll b contents. It also delayed the reduction of hue angle and retarded the activity of chlorophyll degrading enzymes. Moreover, the UV-C irradiation reduced the ethylene production rate which demonstrated by decreasing of ACC oxidase activity. Furthermore, weight loss and respiration rate were also suppressed by UV-C treatment. The results suggest that UV-C irradiation could be a useful non-chemical treatment to delay chlorophyll degradation and maintain the quality in Chinese kale.
คำสำคัญ
Chinese kale, UV-C irradiation