CN106720315A - 一种蓝莓酸奶的制备方法 - Google Patents
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- 235000003095 Vaccinium corymbosum Nutrition 0.000 title claims abstract description 32
- 235000017537 Vaccinium myrtillus Nutrition 0.000 title claims abstract description 32
- 235000021014 blueberries Nutrition 0.000 title claims abstract description 32
- 240000000851 Vaccinium corymbosum Species 0.000 title claims abstract description 28
- 235000013618 yogurt Nutrition 0.000 title claims abstract description 18
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 15
- 238000000855 fermentation Methods 0.000 claims abstract description 13
- 230000004151 fermentation Effects 0.000 claims abstract description 13
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000001954 sterilising effect Effects 0.000 claims abstract description 12
- 241000894006 Bacteria Species 0.000 claims abstract description 11
- 235000013336 milk Nutrition 0.000 claims abstract description 11
- 239000008267 milk Substances 0.000 claims abstract description 11
- 210000004080 milk Anatomy 0.000 claims abstract description 11
- 241000938061 Streptomyces thermophilus Species 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 6
- 239000004310 lactic acid Substances 0.000 claims abstract description 6
- 235000014655 lactic acid Nutrition 0.000 claims abstract description 6
- 238000003860 storage Methods 0.000 claims description 7
- 229930006000 Sucrose Natural products 0.000 claims description 5
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 239000005720 sucrose Substances 0.000 claims description 5
- 244000077233 Vaccinium uliginosum Species 0.000 abstract description 4
- 239000000796 flavoring agent Substances 0.000 abstract description 3
- 235000019634 flavors Nutrition 0.000 abstract description 3
- 125000003118 aryl group Chemical group 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000000050 nutritive effect Effects 0.000 abstract description 2
- 235000013399 edible fruits Nutrition 0.000 description 3
- 235000010208 anthocyanin Nutrition 0.000 description 2
- 229930002877 anthocyanin Natural products 0.000 description 2
- 239000004410 anthocyanin Substances 0.000 description 2
- 150000004636 anthocyanins Chemical class 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 239000002304 perfume Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 102000015781 Dietary Proteins Human genes 0.000 description 1
- 108010010256 Dietary Proteins Proteins 0.000 description 1
- 241000208421 Ericaceae Species 0.000 description 1
- 235000016357 Mirtillo rosso Nutrition 0.000 description 1
- 235000012511 Vaccinium Nutrition 0.000 description 1
- 241000736767 Vaccinium Species 0.000 description 1
- 244000077923 Vaccinium vitis idaea Species 0.000 description 1
- 235000017606 Vaccinium vitis idaea Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000001093 anti-cancer Effects 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000000496 cardiotonic agent Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 210000003792 cranial nerve Anatomy 0.000 description 1
- 235000013325 dietary fiber Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 235000001497 healthy food Nutrition 0.000 description 1
- BJRNKVDFDLYUGJ-RMPHRYRLSA-N hydroquinone O-beta-D-glucopyranoside Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=C(O)C=C1 BJRNKVDFDLYUGJ-RMPHRYRLSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23C—DAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
- A23C9/00—Milk preparations; Milk powder or milk powder preparations
- A23C9/12—Fermented milk preparations; Treatment using microorganisms or enzymes
- A23C9/13—Fermented milk preparations; Treatment using microorganisms or enzymes using additives
- A23C9/1307—Milk products or derivatives; Fruit or vegetable juices; Sugars, sugar alcohols, sweeteners; Oligosaccharides; Organic acids or salts thereof or acidifying agents; Flavours, dyes or pigments; Inert or aerosol gases; Carbonation methods
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2400/00—Lactic or propionic acid bacteria
- A23V2400/11—Lactobacillus
- A23V2400/123—Bulgaricus
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23V—INDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
- A23V2400/00—Lactic or propionic acid bacteria
- A23V2400/21—Streptococcus, lactococcus
- A23V2400/249—Thermophilus
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- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
本发明涉及一种酸奶的制备方法,特别涉及一种蓝莓酸奶的制备方法。一种蓝莓酸奶的制备方法,其特征在于包括以下步骤:将保加利亚乳酸菌和嗜热乳酸链球菌按照1:1的比例混合直投菌种;将鲜牛奶装入灭菌后的三角瓶中,以1kg/cm的蒸汽灭菌20min后,冷却,接入直投菌种,混合后,置于43℃下恒温培养,至发酵终点,获得工作发酵剂。本发明所述方法制备的蓝莓酸奶,口感香浓爽滑,细腻柔和,风味独特,营养价值高。
Description
技术领域
本发明涉及一种酸奶的制备方法,特别涉及一种蓝莓酸奶的制备方法。
背景技术
蓝莓(Blueberry)学名越橘,属于杜鹃花科越桔亚科越桔属多年生落叶或常绿灌木果树,又称为蓝浆果。果肉细腻,种子极小,果味甜酸适度,风味独特,具有香爽宜人的香气。蓝莓中花青素苷的含量非常丰富,具有低糖、低脂肪、抗氧化等特点,联合国粮农组织将其列为人类五大健康食品之一,堪称“世界第三代水果之王”。除花青素苷外,蓝莓中还富含VE、VA、VB、SOD、熊果苷、蛋白质、食用纤维以及丰富的K、Fe、Zn、Ca等矿物质元素,不仅营养价值丰富,而且具有保护视力、防止脑神经老化、强心、抗癌、软化血管、增强人机体免疫等保健功能。由于蓝莓特殊的功能特性,国内外兴起了对蓝莓的研究热,从育种、栽培到果实贮藏及加工,蓝莓生产正朝着产业化、商品化的方向发展,对于蓝莓的贮藏保鲜,传统的低温保藏、气调贮藏及化学保鲜剂都有研究,而蓝莓的加工主要集中在果酱、果冻、糖果、果糕及酿酒、饮料的生产,同时也有利用蓝莓提取活性物质的研究。
发明内容
本发明提出一种蓝莓酸奶的制备方法。
一种蓝莓酸奶的制备方法,包括以下步骤:
(1)将保加利亚乳酸菌和嗜热乳酸链球菌按照1:1的比例混合直投菌种;
(2)将鲜牛奶装入灭菌后的三角瓶中,以1kg/cm的蒸汽灭菌20min后,冷却,接入直投菌种,混合后,置于43℃下恒温培养,至发酵终点,获得工作发酵剂;
(3)将鲜牛奶、蓝莓果酱、蔗糖调配混合,混合液经预热55~65℃,在均质机中均质,均质环境为18-22MPa,均质后在95℃环境中杀菌5分钟后,接入工作发酵剂恒温培养;
(4)发酵4-6小时后,冷却至20℃之下进行灌装;
(5)分装完毕后,送入6℃冷库冷藏,后熟24小时,得成品。
优选地,所述步骤(3)的预热温度为60℃。
优选地,所述步骤(3)的均质环境为20 MPa。
优选地,所述步骤(4)的发酵时间为5小时。
本发明所述方法制备的蓝莓酸奶,口感香浓爽滑,细腻柔和,风味独特,营养价值高。
具体实施方式
实施例1。
一种蓝莓酸奶的制备方法,包括以下步骤:
(1)将保加利亚乳酸菌和嗜热乳酸链球菌按照1:1的比例混合直投菌种;
(2)将鲜牛奶装入灭菌后的三角瓶中,以1kg/cm的蒸汽灭菌20min后,冷却,接入直投菌种,混合后,置于43℃下恒温培养,至发酵终点,获得工作发酵剂;
(3)将鲜牛奶、蓝莓果酱、蔗糖调配混合,混合液经预热60℃,在均质机中均质,均质环境为18-22MPa,均质后在95℃环境中杀菌5分钟后,接入工作发酵剂恒温培养;
(4)发酵4-6小时后,冷却至20℃之下进行灌装;
(5)分装完毕后,送入6℃冷库冷藏,后熟24小时,得成品。
实施例2。
一种蓝莓酸奶的制备方法,包括以下步骤:
(1)将保加利亚乳酸菌和嗜热乳酸链球菌按照1:1的比例混合直投菌种;
(2)将鲜牛奶装入灭菌后的三角瓶中,以1kg/cm的蒸汽灭菌20min后,冷却,接入直投菌种,混合后,置于43℃下恒温培养,至发酵终点,获得工作发酵剂;
(3)将鲜牛奶、蓝莓果酱、蔗糖调配混合,混合液经预热60℃,在均质机中均质,均质环境为20MPa,均质后在95℃环境中杀菌5分钟后,接入工作发酵剂恒温培养;
(4)发酵4-6小时后,冷却至20℃之下进行灌装;
(5)分装完毕后,送入6℃冷库冷藏,后熟24小时,得成品。
实施例3。
一种蓝莓酸奶的制备方法,包括以下步骤:
(1)将保加利亚乳酸菌和嗜热乳酸链球菌按照1:1的比例混合直投菌种;
(2)将鲜牛奶装入灭菌后的三角瓶中,以1kg/cm的蒸汽灭菌20min后,冷却,接入直投菌种,混合后,置于43℃下恒温培养,至发酵终点,获得工作发酵剂;
(3)将鲜牛奶、蓝莓果酱、蔗糖调配混合,混合液经预热60℃,在均质机中均质,均质环境为20MPa,均质后在95℃环境中杀菌5分钟后,接入工作发酵剂恒温培养;
(4)发酵5小时后,冷却至20℃之下进行灌装;
(5)分装完毕后,送入6℃冷库冷藏,后熟24小时,得成品。
Claims (4)
1.一种蓝莓酸奶的制备方法,其特征在于包括以下步骤:
(1)将保加利亚乳酸菌和嗜热乳酸链球菌按照1:1的比例混合直投菌种;
(2)将鲜牛奶装入灭菌后的三角瓶中,以1kg/cm的蒸汽灭菌20min后,冷却,接入直投菌种,混合后,置于43℃下恒温培养,至发酵终点,获得工作发酵剂;
(3)将鲜牛奶、蓝莓果酱、蔗糖调配混合,混合液经预热55~65℃,在均质机中均质,均质环境为18-22MPa,均质后在95℃环境中杀菌5分钟后,接入工作发酵剂恒温培养;
(4)发酵4-6小时后,冷却至20℃之下进行灌装;
(5)分装完毕后,送入6℃冷库冷藏,后熟24小时,得成品。
2.如权利要求1所述一种蓝莓酸奶的制备方法,其特征在于:所述步骤(3)的预热温度为60℃。
3.如权利要求1所述一种蓝莓酸奶的制备方法,其特征在于:所述步骤(3)的均质环境为20 MPa。
4.如权利要求1所述一种蓝莓酸奶的制备方法,其特征在于:所述步骤(4)的发酵时间为5小时。
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