| 摘要 |
PURPOSE: A process for food preservative and food additive by using a pine needle is provided which removes toxicity of synthetic food preservative and food additive and promotes health by using extract of the pine needle which is natural and cost is low. CONSTITUTION: A process for food preservative and food additive by using a pine needle is comprised of: pressuring 100kilograms of pine needle removed moisture after washing out by high-pressure press; pulling out 35.23wt.% of extracted solution and 64.77% of by-product of fibrous cell from pine needle, putting 35.23wt.% of extracted solution in a distilling kettle closed tight excluding a discharging tube; collecting distilled extract of the pine needle through cooling device by boiling solution of the pine needle maintaining the inside temperature of the kettle 97-100°C; and using 26.17wt.% of distilled extract as a food preservative and food additive.
|
