CN110731433A - 一种杨桃荸荠复合果汁及制备方法 - Google Patents
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Abstract
本发明涉及一种杨桃荸荠复合果汁的制备方法,属于食品加工技术领域,具体是以荸荠、杨桃为主要原料,以蔗糖、柠檬酸、苹果酸、海藻酸钠、抗坏血酸、CMC‑ Na和黄原胶为辅料,经预处理、榨汁、混合、抽滤、调配、均质、真空脱气、灌装、杀菌、检验合格后得到杨桃荸荠复合果汁成品,该杨桃荸荠复合果汁醇甜清香、甘美爽口,结合多种果蔬的营养保健功能,集营养、保健、风味于一体,市场空间大。
Description
技术领域
本发明涉及一种杨桃荸荠复合果汁及制备方法,属于食品加工技术领域。
背景技术
杨桃(Averrhoa carambola Linn) 又名五敛子、阳桃等, 属酢酱草科, 成熟的杨桃风味独特, 口感甜酸、多汁,具有很好的药用价值。据《本草纲目》记载,杨桃具有祛风热、生津止渴、解酒毒、止血、拔毒生肌等多种功效,是肺、胃有热者最适宜的清热果品,为华南一大特色的水果。
荸荠(Heleocharis tuberosaSchult) 又名马蹄、通天草等,属单子叶莎草科,其营养丰富,有止渴、清热、消食、开胃、化痰、益气、明目等功效,其肉质白嫩、醇甜清香、甘美爽口,素有“蔬中之果”的美誉,是生产饮料的优质原料。
由此可见,杨桃和荸荠都是药食两用的良好资源,二者配合,可增强其功效。混合果汁是目前研究的热点,此类果汁因结合多种果蔬的营养保健功能,改善单一果汁的风味,可达到集营养、保健、风味于一体的效果。
本发明以荸荠、杨桃为原料进行其复合果汁的研制,两种果汁混合后获得一种风味独特,营养丰富的保健饮料,该杨桃荸荠复合果汁醇甜清香、甘美爽口,结合多种果蔬的营养保健功能,集营养、保健、风味于一体,市场空间大。
发明内容
本发明的目的在于提供一种杨桃荸荠复合果汁,该杨桃荸荠复合果汁醇甜清香、甘美爽口,结合多种果蔬的营养保健功能,集营养、保健、风味于一体,市场空间大。
为了达到上述目的,本发明所采用的技术方案是:
一种杨桃荸荠复合果汁,各组分的重量份为:
荸荠30~60份、杨桃20~50份、蔗糖3~10份、柠檬酸0.1~1份、苹果酸0.1~1份、海藻酸钠0.1~1份、抗坏血酸0.1~1份、CMC-Na 0.1~1份、黄原胶0.1~1份、复合果胶酶0.1~1份。
一种杨桃荸荠复合果汁,其特征在于:各组分的重量份为:
荸荠40份、杨桃30份、蔗糖6份、柠檬酸0.6份、苹果酸0.5份、海藻酸钠0.3份、抗坏血酸0.4份、CMC-Na 0.6份、黄原胶0.2份、复合果胶酶0.6份。
本发明的另一个目的是提供一种杨桃荸荠复合果汁的制备方法,包括以下步骤:
(1)原料的挑选与清洗:挑选七、八成熟、果肉丰满无腐败、无变质的杨桃果,荸荠要求挑选出伤烂、霉变、病虫害、萎缩果及杂质, 用清水浸泡20~30min,人工除去泥沙,直至干净;
(2)去皮:杨桃需摘去果柄,用不锈钢刀切去果蒂及背部果核,切成小片,尽可能的除去果内的一些纤维,以方便后序打浆等操作,荸荠要用水果刀先削除芽眼及果皮,使呈白色,不得留有黄点、黄衣及芽头;
(3)护色:去皮之后采用0.1%的苹果酸和0.1%柠檬酸混合溶液浸泡20~30min行护色,以防止原料变色,影响成品感官指标,浸泡后的原料需用清水清洗干净;
(4)打浆:将杨桃和荸荠切成较小块,分别放入组织捣碎机中加水后进行破碎,在破碎时,可加抗坏血酸等抗氧化剂,以防褐变;
(5)酶解及过滤:杨桃中含有较多的果胶及粗纤维,在打浆后加入0.02%的复合果胶酶,升温至45℃,pH为3.5~4,维持2~3h,以降解果肉组织中的果胶大分子粘性物质,提高出汁率,经果胶酶处理后,加热到65℃钝化酶的活性,再用180目的滤布过滤,得杨桃原汁,由于荸荠中的淀粉物质较多,榨汁后需用真空抽滤除去淀粉及粗纤维,得原果汁后保存在0~4℃的冷库中备用;
(6)果汁调配:各自重量份将白砂糖、柠檬酸、抗坏血酸、稳定剂等均先溶解,然后按一定顺序均匀加入,首先稳定剂与白砂糖充分混合,倒入水中加热溶解,温度应不低于90℃,但不宜使液体剧烈沸腾,在加热过程中要均匀搅拌,将有机酸在热水中溶解,然后加入果汁中,混匀冷却备用,再将果汁与稳定剂料液进行定量混合,最后补充纯净水至最终产品的浓度;
(7)均质与脱气:调配好的料液在18~20MPa,50~60℃下进行均质3~4min,均质后的料液立即用不锈钢真空脱气机在真空度90.7~93.3 MPa,温度50~70℃下脱气,目的是减少维生素C、色素及香气物质的氧化损失;
(8)灭菌与灌装:将果汁灌装于250ml玻璃瓶中,在90~95℃杀菌锅沸水中杀菌15min,封口后,需采用温度分段过渡式冷却至38~40℃,温度分段为80→60→40℃。
本发明具有如下优点:
本发明开发的制备出的杨桃荸荠复合果汁醇甜清香、甘美爽口,结合多种果蔬的营养保健功能,集营养、保健、风味于一体,市场空间大。
具体实施方式
下面通过实施例对本发明做进一步详细说明,这些实施例仅用来说明本发明,并不限制本发明的范围。
实施例1
一种杨桃荸荠复合果汁,各组分的重量份为:
荸荠40份、杨桃30份、蔗糖6份、柠檬酸0.6份、苹果酸0.5份、海藻酸钠0.3份、抗坏血酸0.4份、CMC-Na 0.6份、黄原胶0.2份、复合果胶酶0.6份。
一种杨桃荸荠复合果汁的制备方法,包括以下步骤:
(1)原料的挑选与清洗:挑选七、八成熟、果肉丰满无腐败、无变质的杨桃果,荸荠要求挑选出伤烂、霉变、病虫害、萎缩果及杂质, 用清水浸泡30min,人工除去泥沙,直至干净;
(2)去皮:杨桃需摘去果柄,用不锈钢刀切去果蒂及背部果核,切成小片,尽可能的除去果内的一些纤维,以方便后序打浆等操作,荸荠要用水果刀先削除芽眼及果皮,使呈白色,不得留有黄点、黄衣及芽头;
(3)护色:去皮之后采用0.1%的苹果酸和0.1%柠檬酸混合溶液浸泡30min行护色,以防止原料变色,影响成品感官指标,浸泡后的原料需用清水清洗干净;
(4)打浆:将杨桃和荸荠切成较小块,分别放入组织捣碎机中加水后进行破碎,在破碎时,可加抗坏血酸等抗氧化剂,以防褐变;
(5)酶解及过滤:杨桃中含有较多的果胶及粗纤维,在打浆后加入0.02%的复合果胶酶,升温至45℃,pH为4,维持2h,以降解果肉组织中的果胶大分子粘性物质,提高出汁率,经果胶酶处理后,加热到65℃钝化酶的活性,再用180目的滤布过滤,得杨桃原汁,由于荸荠中的淀粉物质较多,榨汁后需用真空抽滤除去淀粉及粗纤维,得原果汁后保存在4℃的冷库中备用;
(6)果汁调配:各自重量份将白砂糖、柠檬酸、抗坏血酸、稳定剂等均先溶解,然后按一定顺序均匀加入,首先稳定剂与白砂糖充分混合,倒入水中加热溶解,温度应不低于90℃,但不宜使液体剧烈沸腾,在加热过程中要均匀搅拌,将有机酸在热水中溶解,然后加入果汁中,混匀冷却备用,再将果汁与稳定剂料液进行定量混合,最后补充纯净水至最终产品的浓度;
(7)均质与脱气:调配好的料液在18~20MPa,50℃下进行均质4min,均质后的料液立即用不锈钢真空脱气机在真空度90.7MPa,温度70℃下脱气,目的是减少维生素C、色素及香气物质的氧化损失;
(8)灭菌与灌装:将果汁灌装于250ml玻璃瓶中,在90℃杀菌锅沸水中杀菌15min,封口后,需采用温度分段过渡式冷却至38℃,温度分段为80→60→40℃。
实施例2
一种杨桃荸荠复合果汁,各组分的重量份为:
荸荠60份、杨桃20份、蔗糖5份、柠檬酸0.2份、苹果酸0.4份、海藻酸钠0.5份、抗坏血酸0.4份、CMC-Na 02份、黄原胶0.2份、复合果胶酶0.6份。
一种杨桃荸荠复合果汁的制备方法,包括以下步骤:
(1)原料的挑选与清洗:挑选七、八成熟、果肉丰满无腐败、无变质的杨桃果,荸荠要求挑选出伤烂、霉变、病虫害、萎缩果及杂质, 用清水浸泡30min,人工除去泥沙,直至干净;
(2)去皮:杨桃需摘去果柄,用不锈钢刀切去果蒂及背部果核,切成小片,尽可能的除去果内的一些纤维,以方便后序打浆等操作,荸荠要用水果刀先削除芽眼及果皮,使呈白色,不得留有黄点、黄衣及芽头;
(3)护色:去皮之后采用0.1%的苹果酸和0.1%柠檬酸混合溶液浸泡30min行护色,以防止原料变色,影响成品感官指标,浸泡后的原料需用清水清洗干净;
(4)打浆:将杨桃和荸荠切成较小块,分别放入组织捣碎机中加水后进行破碎,在破碎时,可加抗坏血酸等抗氧化剂,以防褐变;
(5)酶解及过滤:杨桃中含有较多的果胶及粗纤维,在打浆后加入0.02%的复合果胶酶,升温至45℃,pH为4,维持2h,以降解果肉组织中的果胶大分子粘性物质,提高出汁率,经果胶酶处理后,加热到65℃钝化酶的活性,再用180目的滤布过滤,得杨桃原汁,由于荸荠中的淀粉物质较多,榨汁后需用真空抽滤除去淀粉及粗纤维,得原果汁后保存在4℃的冷库中备用;
(6)果汁调配:各自重量份将白砂糖、柠檬酸、抗坏血酸、稳定剂等均先溶解,然后按一定顺序均匀加入,首先稳定剂与白砂糖充分混合,倒入水中加热溶解,温度应不低于90℃,但不宜使液体剧烈沸腾,在加热过程中要均匀搅拌,将有机酸在热水中溶解,然后加入果汁中,混匀冷却备用,再将果汁与稳定剂料液进行定量混合,最后补充纯净水至最终产品的浓度;
(7)均质与脱气:调配好的料液在18~20MPa,50℃下进行均质4min,均质后的料液立即用不锈钢真空脱气机在真空度90.7MPa,温度70℃下脱气,目的是减少维生素C、色素及香气物质的氧化损失;
(8)灭菌与灌装:将果汁灌装于250ml玻璃瓶中,在90℃杀菌锅沸水中杀菌15min,封口后,需采用温度分段过渡式冷却至38℃,温度分段为80→60→40℃。
实施例3
一种杨桃荸荠复合果汁,各组分的重量份为:
荸荠30份、杨桃50份、蔗糖6份、柠檬酸0.3份、苹果酸0.3份、海藻酸钠0.2份、抗坏血酸0.2份、CMC-Na 0.2份、黄原胶0.2份、复合果胶酶0.2份。
一种杨桃荸荠复合果汁的制备方法,包括以下步骤:
(1)原料的挑选与清洗:挑选七、八成熟、果肉丰满无腐败、无变质的杨桃果,荸荠要求挑选出伤烂、霉变、病虫害、萎缩果及杂质, 用清水浸泡30min,人工除去泥沙,直至干净;
(2)去皮:杨桃需摘去果柄,用不锈钢刀切去果蒂及背部果核,切成小片,尽可能的除去果内的一些纤维,以方便后序打浆等操作,荸荠要用水果刀先削除芽眼及果皮,使呈白色,不得留有黄点、黄衣及芽头;
(3)护色:去皮之后采用0.1%的苹果酸和0.1%柠檬酸混合溶液浸泡30min行护色,以防止原料变色,影响成品感官指标,浸泡后的原料需用清水清洗干净;
(4)打浆:将杨桃和荸荠切成较小块,分别放入组织捣碎机中加水后进行破碎,在破碎时,可加抗坏血酸等抗氧化剂,以防褐变;
(5)酶解及过滤:杨桃中含有较多的果胶及粗纤维,在打浆后加入0.02%的复合果胶酶,升温至45℃,pH为4,维持2h,以降解果肉组织中的果胶大分子粘性物质,提高出汁率,经果胶酶处理后,加热到65℃钝化酶的活性,再用180目的滤布过滤,得杨桃原汁,由于荸荠中的淀粉物质较多,榨汁后需用真空抽滤除去淀粉及粗纤维,得原果汁后保存在4℃的冷库中备用;
(6)果汁调配:各自重量份将白砂糖、柠檬酸、抗坏血酸、稳定剂等均先溶解,然后按一定顺序均匀加入,首先稳定剂与白砂糖充分混合,倒入水中加热溶解,温度应不低于90℃,但不宜使液体剧烈沸腾,在加热过程中要均匀搅拌,将有机酸在热水中溶解,然后加入果汁中,混匀冷却备用,再将果汁与稳定剂料液进行定量混合,最后补充纯净水至最终产品的浓度;
(7)均质与脱气:调配好的料液在18~20MPa,50℃下进行均质4min,均质后的料液立即用不锈钢真空脱气机在真空度90.7MPa,温度70℃下脱气,目的是减少维生素C、色素及香气物质的氧化损失;
(8)灭菌与灌装:将果汁灌装于250ml玻璃瓶中,在90℃杀菌锅沸水中杀菌15min,封口后,需采用温度分段过渡式冷却至38℃,温度分段为80→60→40℃。
Claims (5)
1.一种杨桃荸荠复合果汁,其特征在于:各组分的重量份为:
荸荠30~60份、杨桃20~50份、蔗糖3~10份、柠檬酸0.1~1份、苹果酸0.1~1份、海藻酸钠0.1~1份、抗坏血酸0.1~1份、CMC-Na 0.1~1份、黄原胶0.1~1份、复合果胶酶0.1~1份。
2.一种杨桃荸荠复合果汁,其特征在于:各组分的重量份为:
荸荠40份、杨桃30份、蔗糖6份、柠檬酸0.6份、苹果酸0.5份、海藻酸钠0.3份、抗坏血酸0.4份、CMC-Na 0.6份、黄原胶0.2份、复合果胶酶0.6份。
3.一种杨桃荸荠复合果汁的制备方法,其特征在于:包括以下步骤:
(1)原料的挑选与清洗:挑选七、八成熟、果肉丰满无腐败、无变质的杨桃果,荸荠要求挑选出伤烂、霉变、病虫害、萎缩果及杂质, 用清水浸泡20~30min,人工除去泥沙,直至干净;
(2)去皮:杨桃需摘去果柄,用不锈钢刀切去果蒂及背部果核,切成小片,尽可能的除去果内的一些纤维,以方便后序打浆等操作,荸荠要用水果刀先削除芽眼及果皮,使呈白色,不得留有黄点、黄衣及芽头;
(3)护色:去皮之后在护色液中浸泡20~30min行护色,以防止原料变色,影响成品感官指标,浸泡后的原料需用清水清洗干净;
(4)打浆:将杨桃和荸荠切成较小块,分别放入组织捣碎机中加水后进行破碎,在破碎时,可加抗坏血酸等抗氧化剂,以防褐变;
(5)酶解及过滤:杨桃中含有较多的果胶及粗纤维,在打浆后加入0.02%的复合果胶酶,升温至45℃,pH为3.5~4,维持2~3h,以降解果肉组织中的果胶大分子粘性物质,提高出汁率,经果胶酶处理后,加热到65℃钝化酶的活性,再用180目的滤布过滤,得杨桃原汁,由于荸荠中的淀粉物质较多,榨汁后需用真空抽滤除去淀粉及粗纤维,得原果汁后保存在0~4℃的冷库中备用;
(6)果汁调配:各自重量份将白砂糖、柠檬酸、抗坏血酸、稳定剂等均先溶解,然后按一定顺序均匀加入,首先稳定剂与白砂糖充分混合,倒入水中加热溶解,温度应不低于90℃,但不宜使液体剧烈沸腾,在加热过程中要均匀搅拌,将有机酸在热水中溶解,然后加入果汁中,混匀冷却备用,再将果汁与稳定剂料液进行定量混合,最后补充纯净水至最终产品的浓度;
(7)均质与脱气:调配好的料液进行均质3~4min,均质后的料液立即用不锈钢真空脱气机在真空度90.7~93.3 MPa,温度50~70℃下脱气,目的是减少维生素C、色素及香气物质的氧化损失;
(8)灭菌与灌装:将果汁灌装于250ml玻璃瓶中,在90~95℃杀菌锅沸水中杀菌15min,封口后,需采用温度分段过渡式冷却至38~40℃,温度分段为80→60→40℃。
4.根据权利要求3所述的一种杨桃荸荠复合果汁的制备方法,其特征在于:步骤(3)所述的护色液为0.1%的苹果酸和0.1%柠檬酸混合溶液。
5.根据权利要求3所述的一种杨桃荸荠复合果汁的制备方法,其特征在于:步骤(7)所述的均质条件为18~20MPa,50~60℃。
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