CN111494471A - 一种制备肉苁蓉粉的方法 - Google Patents

一种制备肉苁蓉粉的方法 Download PDF

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CN111494471A
CN111494471A CN202010343506.8A CN202010343506A CN111494471A CN 111494471 A CN111494471 A CN 111494471A CN 202010343506 A CN202010343506 A CN 202010343506A CN 111494471 A CN111494471 A CN 111494471A
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彭润玲
吴亚梅
王奎
肖明春
韦妍
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Xi'an Zegu New Material Technology Co ltd
Xian Technological University
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Abstract

本发明公开了一种制备肉苁蓉粉的方法,发明过程中完成了多次冷冻干燥实验,最终结论技术方案为:以新鲜的肉苁蓉为原料,经过净制去沙;去皮;切块;打浆;低温预冻;真空冷冻干燥得到干燥后的产品。本发明采用的真空冷冻干燥过程能够降低干燥过程中产品的氧化程度,所制备的产品冷冻干燥肉苁蓉粉,产品形态细腻、复水性好、易于人体吸收,最大程度的保存肉了蓉的营养成分。与市面上常见的先制备为块再制备为干燥肉苁蓉粉的普遍方法相比,此技术方案直接把新鲜肉苁蓉打浆制备为肉苁蓉粉,能够进一步防止肉苁蓉氧化以及营养成分流失,且干燥时间短,可大大提高肉苁蓉干燥产量。将其开发成冷冻干燥肉苁蓉产品,大大延长货架期,具有很高的社会效益和经济效益,值得市场推广应用。

Description

一种制备肉苁蓉粉的方法
技术领域
本发明涉及食品加工以及中草药加工技术领域,具体涉及一种制备肉苁蓉粉的方法。
背景技术
肉苁蓉是一种寄生在沙漠树木梭梭根部的寄生植物,从梭梭寄主中吸取养分及水分。素有“沙漠人参”之美誉,具有极高的药用价值,肉苁蓉为名贵中药,有经济价值。它也是古地中海残遗植物,对于研究亚洲中部荒漠植物区系具有一定的科学价值。参见图1和图2,目前肉苁蓉传统的保存方法只有在阴凉处晾干以及切片冻干这两种方法。阴凉处晾干得到的产品色泽暗沉,长时间暴露在空气中营养成分流失严重,切片通过真空冷冻干燥法制备产品的耗时长(超低温速冻5-12小时,真空冷冻干燥10-12小时),且步骤繁琐,不利于大规模使用。然而将肉苁蓉打浆冻干可大大减少冻干时间,节省人力物力财力,且最大程度保留营养成分。
发明内容
本申请提供一种制备肉苁蓉粉的方法,解决现有技术中肉苁蓉在存放时存在的干燥时间长,营养成分流失严重,且干燥产品色泽暗沉等问题。
为了达到上述目的,本发明的技术方案如下:
一种制备肉苁蓉粉的方法,具体步骤如下:
步骤一、选择新鲜的肉苁蓉净制去沙;
步骤二、将步骤一处理好的肉苁蓉去皮;
步骤三、将去皮的肉苁蓉切块,按比例加入纯净水打浆;
步骤四、将打浆完成的肉苁蓉放入干净的托盘中;
步骤五、把盛有打浆完成肉苁蓉的托盘放入冰箱中冷冻四个小时;
步骤六、将冷冻好的肉苁粉放入真空冷冻干燥机中冷冻干燥8-10个小时得到冷冻干燥完成的冷冻干燥肉苁蓉粉;
步骤七、将冷冻干燥完成的肉苁蓉粉真空包装。
进一步的,步骤三中加入纯净水与肉苁蓉的质量比范围为2:1~1:1。
进一步的,步骤三中打浆处理时,打浆机的转速为18000~23000rpm,打浆的时间为3~5min。
进一步的,步骤五中,步骤五中,冷冻温度为-20℃。
进一步的,步骤六中,真空冷冻干燥机中设置的真空度保持在50Pa以下,抽真空的时间为8-10小时。
本发明的有益效果:
1.目前肉苁蓉传统的保存方法只有在阴凉处晾干以及切片冻干这两种方法。阴凉处晾干得到的产品色泽暗沉,长时间暴露在空气中营养成分流失严重,切片通过真空冷冻干燥法制备产品的耗时长(超低温速冻5-12小时,真空冷冻干燥10-12小时),且步骤繁琐,不利于大规模使用。然而将肉苁蓉打浆冻干可大大减少冻干时间,节省人力物力财力,且最大程度保留营养成分。
2.本发明所用的冷冻干燥法兼具冷冻和干燥的优点,可以对肉苁蓉进行深加工,制成冷冻干燥肉苁蓉粉,可以避免肉苁蓉由于常温条件不易贮藏所导致的腐烂、变质,大大延长货架期,具有很高的社会效益和经济效益。本发明采用的真空冷冻干燥过程能够降低干燥过程中产品的氧化程度,所制备的产品冷冻干燥肉苁蓉粉,产品形态细腻、复水性好、易于人体吸收,最大程度的保存肉了蓉的营养成分。与市面上常见的整体及片状干燥肉苁蓉相比,干燥时间更短,能够进一步防止肉苁蓉氧化以及营养成分流失。将其开发成冷冻干燥肉苁蓉产品,大大延长货架期,具有很高的社会效益和经济效益,值得市场推广应用。
附图说明
图1和图2为传统肉苁蓉自然干燥实物图;
图3为肉苁蓉切块打为浆状冷冻后示意图;
图4为肉苁蓉冷冻干燥后得到的冷冻干燥肉苁蓉粉示意图。
具体实施方式
为了使本发明的目的、技术方案和优点更加清楚,下面将结合附和实施例对本发明作进一步地详细描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
下面将结合具体实施例对本发明作进一步详细的描述,但本发明的实施方式包括但不限于以下实施例表示的范围。
实施例1:
一种制备肉苁蓉粉的方法,具体步骤如下:
步骤一、选择新鲜的肉苁蓉净制去沙待用;
步骤二、将步骤一处理好的肉苁蓉去皮待用;
步骤三、将去皮的肉苁蓉切块,按肉苁蓉2:纯净水1的质量比打浆,打浆机的转速为18000rpm,打浆的时间为5min,待用;
步骤四、将打浆完成的肉苁蓉放入干净的托盘中待用,参见图2;
步骤五、把盛有打浆完成肉苁蓉的托盘放入-20℃的冰箱中冷冻四个小时;
步骤六、将冷冻好的肉苁粉放入真空冷冻干燥机中冷冻干燥10个小时得到冷冻干燥完成的冷冻干燥肉苁蓉粉,真空冷冻干燥机中设置的真空度保持在50Pa以下,抽真空的时间为8小时。
步骤七、将冷冻干燥完成的肉苁蓉粉真空包装,得到最终的肉苁蓉粉产品参见图4。
本实施例为最佳实施例。
实施例2:
一种制备肉苁蓉粉的方法,具体步骤如下:
步骤一、选择新鲜的肉苁蓉净制去沙待用;
步骤二、将步骤一处理好的肉苁蓉去皮待用;
步骤三、将去皮的肉苁蓉切块,按肉苁蓉1:纯净水1的质量比打浆,打浆机的转速为23000rpm,打浆的时间为3min,待用;
步骤四、将打浆完成的肉苁蓉放入干净的托盘中待用,参见图2;
步骤五、把盛有打浆完成肉苁蓉的托盘放入-20℃的冰箱中冷冻四个小时;
步骤六、将冷冻好的肉苁粉放入真空冷冻干燥机中冷冻干燥8个小时得到冷冻干燥完成的冷冻干燥肉苁蓉粉,真空冷冻干燥机中设置的真空度保持在50Pa以下,抽真空的时间为10小时。
步骤七、将冷冻干燥完成的肉苁蓉粉真空包装,得到最终的肉苁蓉粉产品参见图4。
实施例3:
一种制备肉苁蓉粉的方法,具体步骤如下:
步骤一、选择新鲜的肉苁蓉净制去沙待用;
步骤二、将步骤一处理好的肉苁蓉去皮待用;
步骤三、将去皮的肉苁蓉切块,按肉苁蓉1:纯净水1的质量比打浆,打浆机的转速为20000rpm,打浆的时间为4min,待用;
步骤四、将打浆完成的肉苁蓉放入干净的托盘中待用,参见图2;
步骤五、把盛有打浆完成肉苁蓉的托盘放入-20℃的冰箱中冷冻四个小时;
步骤六、将冷冻好的肉苁粉放入真空冷冻干燥机中冷冻干燥9个小时得到冷冻干燥完成的冷冻干燥肉苁蓉粉,真空冷冻干燥机中设置的真空度保持在50Pa以下,抽真空的时间为9小时。
步骤七、将冷冻干燥完成的肉苁蓉粉真空包装,得到最终的肉苁蓉粉产品参见图4。
本发明采用的真空冷冻干燥过程能够降低干燥过程中产品的氧化程度,所制备的产品冷冻干燥肉苁蓉粉,产品形态细腻、复水性好、易于人体吸收,最大程度的保存肉了蓉的营养成分。与市面上常见的先制备为块再制备干燥肉苁蓉粉相比,此技术方案直接把新鲜肉苁蓉打浆制备为肉苁蓉粉,能够进一步防止肉苁蓉氧化以及营养成分流失,且干燥时间短,可大大提高肉苁蓉干燥产量。将其开发成冷冻干燥肉苁蓉产品,大大延长货架期,具有很高的社会效益和经济效益,值得市场推广应用。
以上应用了具体个例对本发明进行阐述,只是用于帮助理解本发明,并不用以限制本发明。任何熟悉该技术的人在本发明所揭露的技术范围内的局部修改或替换,都应涵盖在本发明的包含范围之内。

Claims (5)

1.一种制备肉苁蓉粉的方法,其特征在于,
具体步骤如下:
步骤一、选择新鲜的肉苁蓉净制去沙;
步骤二、将步骤一处理好的肉苁蓉去皮;
步骤三、将去皮的肉苁蓉切块,按比例加入纯净水打浆;
步骤四、将打浆完成的肉苁蓉放入干净的托盘中;
步骤五、把盛有打浆完成肉苁蓉的托盘放入冰箱中冷冻四个小时;
步骤六、将冷冻好的肉苁粉放入真空冷冻干燥机中冷冻干燥8-10个小时得到冷冻干燥完成的冷冻干燥肉苁蓉粉;
步骤七、将冷冻干燥完成的肉苁蓉粉真空包装。
2.根据权利要求1所述的制备肉苁蓉粉的方法,其特征在于,步骤三中加入纯净水与肉苁蓉的质量比范围为2:1~1:1。
3.根据权利要求1或2所述的制备肉苁蓉粉的方法,其特征在于,步骤三中打浆处理时,打浆机的转速为18000~23000rpm,打浆的时间为3~5min。
4.根据权利要求3所述的制备肉苁蓉粉的方法,其特征在于,步骤五中,步骤五中,冷冻温度为-20℃。
5.根据权利要求4所述的制备肉苁蓉粉的方法,其特征在于,步骤六中,真空冷冻干燥机中设置的真空度保持在50Pa以下,抽真空的时间为8-10小时。
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CN104997849A (zh) * 2015-06-25 2015-10-28 孟令刚 肉苁蓉提取工艺及利用该工艺制备的剂型和食品

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CN115120639A (zh) * 2022-06-02 2022-09-30 内蒙古三口生物科技有限公司 一种肉苁蓉超微粉及其制备方法和应用
CN115120639B (zh) * 2022-06-02 2024-02-09 内蒙古三口生物科技有限公司 一种肉苁蓉超微粉及其制备方法和应用

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