Film packaging method for maintaining small curd appearance quality and nutritive health-care components of broccoli
The invention provides a film packaging method for maintaining appearance quality and nutrition component of small curd of broccoli. The method not only can be used as internal package for transportation, but also for sale package. The package provided by the invention is characterized in that fresh...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention provides a film packaging method for maintaining appearance quality and nutrition component of small curd of broccoli. The method not only can be used as internal package for transportation, but also for sale package. The package provided by the invention is characterized in that fresh curd of broccoli is cut into small curd with 2cm pedicel can then small curd is packaged into a 0.02mm-0.04mm polyethylene film bag after sterilization, cleaning and drying, moreover, ten small curds are packaged in one bag with a sealed port or a microhole of 600mum-800mum diameter. The invention has twenty nine days of shelf life (ten days of shelf life for the reference substance) if stored under 4 celsius degree. After ten-day storage, the small curd has good appearance quality and retention percentage of nutrition component is more than 85 percent and is more than two times of the reference substance; retention percentage of health care component is 88 percent and is two times of the reference substance. The |
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