Preparation method of natural preserved pumpkin based on plant extract gum

The invention relates to a preparation method of natural preserved pumpkins based on plant extract gum, and belongs to the technical field of food processing. According to the technical scheme, the method mainly comprises the working procedures of glue boiling, pretreatment, hardening, gradient drying, gradient sugar infusion, primary drying, shaping, secondary drying, packaging and the like. The invention provides a sugar infusion method for performing gradient impregnation in the boiling process, so that the sugar infusion process of the pumpkins can be completed in a short time, the processing steps are simplified, and the production cost is reduced. Besides, plant extract gel respectively boiled from hawthorn and gelidium amansii is used as pure natural gel to be added in the sugaring process, so that the glossiness and plumpness of the preserved pumpkin are improved, and the preserved pumpkin has a good shape. 本发明涉及一种基于植物提取胶的天然南瓜果脯的制备方法，属于食品加工技术领域。本发明的技术方案主要包括熬胶、预处理、硬化、梯度干燥、梯度渗糖、一次烘干、整形、二次烘干、包装等工序。本发明提出了