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青花菜採後保存方法比較 (氣變包裝對青花菜的外觀及營養物質影響 (偵測數據 (Outer quality (Weight loss,…
青花菜採後保存方法比較
氣變包裝對青花菜的外觀及營養物質影響
文獻
Altered commercial controlled atmosphere storage conditions for ‘Parhenon’
broccoli plants (Brassica oleracea L. var. italica). Influence on the outer quality
parameters and on the health-promoting compounds
目的
evaluate the effects of proposed
storage conditions (10% O2 and 5% CO2) on the quality of broccoli
‘Parthenon’.
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包裝孔洞數與溫度對青花菜保存的影響
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處理
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袋子
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With two microholes(750 lm in diameter, one on
each side of the bag) (M1)
four macroholes (8.8 mm
in diameter, two on each side of the bag) (M2)
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偵測數據
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visual colour rating
1–5,1 refers
to dark green, 2 to trace yellow (10% yellow), 3 to slightly yellow
(25% yellow), 4 to medium yellow (50% yellow), 5 to
completely yellow (100%)
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室溫及包裝對青花菜光化學特性的影響
文獻
Changes in post-harvest phytochemical qualities of broccoli florets
during ambient and refrigerated storage
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溫度與氣體組成對鮮切青花菜營養的影響
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材料
kailan-hybrid和‘Parthenon’ cv.儲存在1C and 90–95% RH,隔天處理→kailan-hybrid切成15cm spears,‘Parthenon’ cv.分成florets
以氯水洗2分鐘,再用清水在5C下沖洗1分鐘
120g kailan-hybrid→1,5L PP tray和120g ‘Parthenon’ cv.→2L PP tray,上面以BOPP film封蓋
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放置於2 C, 5 C and 8 C (90–95% RH)
濕度對青花菜保存的影響
文獻
The Effect of Post-Harvest and Packaging Treatments on
Glucoraphanin Concentration in Broccoli (Brassica oleracea
var. italica)
處理
實驗1.
Treatment A:青花菜放於有孔的LDPE袋中(40 u
m thick, 27 cm 38 cm)(孔大小,直徑8.8公分)維持高濕度
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實驗 3
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B:LDPE bags with four
macroholes (8.8-mm diameter, two on each side of the bag),4°C
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D:LDPE bags with four
macroholes (8.8-mm diameter, two on each side of the bag),20°C
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