CN106561945A - Nostoc sphaeroids kutz sweetmeat and production method thereof - Google Patents

Nostoc sphaeroids kutz sweetmeat and production method thereof Download PDF

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Publication number
CN106561945A
CN106561945A CN201610890266.7A CN201610890266A CN106561945A CN 106561945 A CN106561945 A CN 106561945A CN 201610890266 A CN201610890266 A CN 201610890266A CN 106561945 A CN106561945 A CN 106561945A
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Prior art keywords
nostoc
fresh
dry powder
parts
extract
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Chinese (zh)
Inventor
周丰
王卫
曾柏全
安彦君
易思富
杨胜辉
熊斌
王远忠
陈牧
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HUNAN YANDI BIOLOGICAL ENGINEERING Co Ltd
CHANGDE YANDI BIOLOGICAL TECHNOLOGY Co Ltd
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HUNAN YANDI BIOLOGICAL ENGINEERING Co Ltd
CHANGDE YANDI BIOLOGICAL TECHNOLOGY Co Ltd
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Priority to CN201610890266.7A priority Critical patent/CN106561945A/en
Publication of CN106561945A publication Critical patent/CN106561945A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/34Sweetmeats, confectionery or marzipan; Processes for the preparation thereof
    • A23G3/36Sweetmeats, confectionery or marzipan; Processes for the preparation thereof characterised by the composition containing organic or inorganic compounds
    • A23G3/48Sweetmeats, confectionery or marzipan; Processes for the preparation thereof characterised by the composition containing organic or inorganic compounds containing plants or parts thereof, e.g. fruits, seeds, extracts
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G3/00Sweetmeats; Confectionery; Marzipan; Coated or filled products
    • A23G3/34Sweetmeats, confectionery or marzipan; Processes for the preparation thereof
    • A23G3/36Sweetmeats, confectionery or marzipan; Processes for the preparation thereof characterised by the composition containing organic or inorganic compounds
    • A23G3/42Sweetmeats, confectionery or marzipan; Processes for the preparation thereof characterised by the composition containing organic or inorganic compounds characterised by the carbohydrates used, e.g. polysaccharides
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G2200/00COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF containing organic compounds, e.g. synthetic flavouring agents
    • A23G2200/06COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF containing organic compounds, e.g. synthetic flavouring agents containing beet sugar or cane sugar if specifically mentioned or containing other carbohydrates, e.g. starches, gums, alcohol sugar, polysaccharides, dextrin or containing high or low amount of carbohydrate
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23GCOCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
    • A23G2200/00COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF containing organic compounds, e.g. synthetic flavouring agents
    • A23G2200/14COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF containing organic compounds, e.g. synthetic flavouring agents containing fruits, nuts, e.g. almonds, seeds, plants, plant extracts, essential oils
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23VINDEXING SCHEME RELATING TO FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES AND LACTIC OR PROPIONIC ACID BACTERIA USED IN FOODSTUFFS OR FOOD PREPARATION
    • A23V2002/00Food compositions, function of food ingredients or processes for food or foodstuffs

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  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Botany (AREA)
  • Preparation Of Fruits And Vegetables (AREA)

Abstract

The present invention relates to a nostoc sphaeroids kutz sweetmeat and a production method thereof, wherein the nostoc sphaeroids kutz sweetmeat is prepared from the following raw materials by weight: 50-70 parts of fresh nostoc sphaeroids kutz, 25-45 parts of dendrobium candidum, 5-10 parts of nostoc sphaeroids kutz polysaccharide dry powder, 10-20 parts of fruit juice powder, and 10-25 parts of white sugar or rock candy. The production method comprises: decocting dendrobium candidum and nostoc sphaeroids kutz polysaccharide dry powder to obtain an extraction liquid; adding fruit juice powder and white sugar or rock candy to the extraction liquid according to a certain ratio, uniformly mixing, adding fresh nostoc sphaeroids kutz being subjected color protection hardening, and impregnating; and drying at a temperature 35-40 DEG after completing the impregnating so as to obtain the product. According to the present invention, the nostoc sphaeroids kutz sweetmeat has advantages of complete nutrition and excellent taste, and has health functions of invigoration, health enhancing, aging resistance, oxidation resistance, antitumor, and the like; and the production method is simple and easy to perform, and the activities of the phycobiliprotein and the polysaccharide of the nostoc sphaeroids kutz cannot be damaged to the greatest extent.

Description

A kind of nostoc preserved fruit and preparation method thereof
Technical field
The invention belongs to preserved foods manufacture field, and in particular to a kind of nostoc preserved fruit with health-care efficacy and its system Make method.
Background technology
At present preserved fruit is various in style, as a kind of popular leisure food, is increasingly liked by consumers in general, But have no using nostoc and dendrobium candidum to produce the report of nostoc preserved fruit.Nostoc, is commonly called as water agaric also known as fixed nitrogen is blue Algae, Gu claims beauty's tea, is a kind of natural algae product, containing abundant algae starch, protein, with necessary to human body 8 The amino acid in amino acid is planted, while active polysaccharide, multivitamin, phycobilin and carotenoid are also rich in, vitamin B1, B2 makes nostoc have anti-aging, anti-oxidant and anticancer function also above general Homonemeae, its abundant vitamin E.Iron The skin stem of noble dendrobium also known as ribbed hedyotis herb, category aerial orchid section herbaceous plant.The stem of noble dendrobium can be divided into tens of kinds of yellow grass, Jin Chai, horsewhip etc., dendrobium candidum For the superfine product of the stem of noble dendrobium, it gains the name because of epidermis in iron green, and dendrobium candidum has unique medical value, is born in and sets upper and rock On.Nostoc and nostoc preserved fruit made by dendrobium candidum, comprehensive nutrition, instant can meet different consumer groups' Need, eat audient extensively, suit the taste of both old and young.
Preserved fruit is also referred to as preserved fruit, and Gu claims honey to decoct.Han nationality's molasses fruit food among the people.Spread in various places, it is with a long history.With The fruits and vegetables such as peach, apricot, Lee, jujube or wax gourd, ginger are raw material, and with sugar or honey the rear food being processed into is pickled.New China into After vertical, preserved fruit industrial development is abnormal rapid, defines some and has fairly large and production capacity factory, and production capacity is significantly Improve, make preserved fruit industry enter prosperous period.Its abundant taste and special mouthfeel are subject to quickly vast consumption Person's, particularly friend teenager likes.
Traditional preserved fruit mouthfeel is single, and sweetener can be added to carry out reduces cost in manufacturing process, during preserved fruit is made A certain amount of salt can be added, in order to improve preserved fruit outward appearance condition, mouthfeel and extend effective period of food quality, can be added a certain amount of Food additives, these can bring edible risk to consumer, especially preserved fruit nutrient component damages in manufacturing process It is larger, it is unfavorable for pursuit of the today's society people for nutrient health.But with the growth in the living standard of people, Ren Menke Prestige can buy the various preserved fruits with nutritional health function, but seldom have on current market.
The content of the invention
In order to achieve the above object, the present invention provides a kind of nostoc preserved fruit and preparation method thereof.Nostoc honey of the present invention Candied fruit adopt with nourishing and fit keeping function, anti-aging, anti-oxidant, anti-tumor function nostoc for primary raw material, add dendrobium candidum with Other auxiliary materials are made.
The present invention is adopted the following technical scheme that:
A kind of nostoc preserved fruit, is made up of the raw material including following weight portion:The fresh nostoc of 50-70 parts, 25-45 part iron The skin stem of noble dendrobium, 5-10 part nostoc polysaccharide dry powder, 10-20 part dried fruit juices, 10-25 parts white sugar or rock sugar.
Preferably, the nostoc preserved fruit, is made up of the raw material including following weight portion:The fresh nostoc of 55-65 parts, 30-40 part dendrobium candidums, 6-8 part nostoc polysaccharide dry powder, 10-16 part dried fruit juices, 15-20 parts white sugar or rock sugar.
It is further preferred that the nostoc preserved fruit, is made up of the raw material including following weight portion:60 parts of fresh Ge Xian Rice, 30 parts of dendrobium candidums, 8 parts of nostoc polysaccharide dry powder, 10-15 part dried fruit juices, 15-20 parts white sugar or rock sugar.
Preferably, the fresh nostoc water content is 85-95%.
Preferably, the fresh nostoc is with diameter greater than 5mm.
The nostoc polysaccharide dry powder can as disclosed in prior art such as CN105622775A, CN105254774A method Make.Specifically, the nostoc polysaccharide dry powder preparation method comprises the steps:
(1) nostoc organism residue 1.5-2.5h is processed in 35-45 DEG C with the NaOH solution of 0.1-0.5mol/L, then Neutrality is neutralized to citric acid;The nostoc residue is that nostoc nostoc of middle generation after phycobniliprotein extraction gives up Slag;
(2) ratio for adding 0.5-1.0mg papains according to every 100mg materials adds in step (1) resulting solution Plus papain, 8-10h is extracted at 40-45 DEG C, obtain extract;Preferably, the papain enzyme activity is 100 Ten thousand -160 ten thousand IU;
(3) extract that step (2) is obtained is concentrated into the 1/3-1/4 of original volume, nostoc polysaccharide gel nutrient solution is obtained;
(4) ethanol is mixed with step (3) gained nostoc polysaccharide gel nutrient solution, makes concentration of alcohol reach 70-80% , that is, there is nostoc polysaccharide precipitation in (mass ratio, that is, the concentration of alcohol);
(5) precipitation is reclaimed in centrifugation, and Jing vacuum freeze dryings are crushed, and obtain nostoc polysaccharide dry powder.
In the preparation method of above-mentioned nostoc polysaccharide dry powder, the extract obtained by step (2) is surveyed using phend-sulphuric acid Fixed its total sugar content is up to 13%-22%.
Step (3) is concentrated using heating is vacuumized.
The ethanol of step (4) is absolute ethyl alcohol or 95% (mass ratio) ethanol.
Nostoc polysaccharide dry product is ground into the fine powder of 150-250 mesh in step (5) using pulverizer, that is, obtains nostoc Polysaccharide dry powder.
Specifically, the preparation method of the nostoc residue includes:
(1) nostoc fresh goods is taken, is cleaned, dry surface moisture, the anhydrous nostoc in surface is processed using multigelation method Fresh goods;
(2) the bluish violet liquid for discharging in collection step (1) and nostoc organism residue, the bluish violet liquid As nostoc phycobniliprotein crude extract.
In the preparation method of above-mentioned nostoc phycobniliprotein crude extract, specifically, the multigelation method in step (1) Refer to and nostoc fresh goods freeze at -10~-4 DEG C 1-2 hours, take out placement 5-10 minutes at room temperature, this process 3-5 repeatedly It is secondary, collect the surplus materials after bluish violet liquid and be nostoc residue.
It is of the invention first to obtain nostoc phycobniliprotein crude extract from raw material, then to obtain nostoc from nostoc residue thick Polysaccharide dry powder, substantially increases the utilization rate to nostoc raw material, and nostoc phycobniliprotein crude extract can extract Pueraria lobota Celestial rice phycobiliprotein powder, phycobiliprotein powder has good nutritional health function, with certain market prospects.Using this combination Technique obtains equal amount nostoc phycobniliprotein crude extract and nostoc Thick many candies dry powder extracts respectively phase with using independent technique Than up to 45% nostoc raw material can be saved.
, by the use of nostoc polysaccharide dry powder as the pure natural thickener of preserved fruit, not only mouthfeel is abundant for the present invention, and fine and smooth It is smooth, it is often more important that also with high medicinal health care function.In addition nostoc polysaccharide dry powder also have significant antibacterial and Antisepsis, can substitute traditional preservative as Pure natural preservative.
Preferably, the dried fruit juice includes one or more in strawberry powder, mango powder, blueberry powder, apple powder etc.;Enter one Step is preferably strawberry powder.
The preparation method that the present invention also provides the nostoc preserved fruit, comprises the following steps:
1) after in proportion mixing dendrobium candidum and nostoc polysaccharide dry powder, add water to cook, filter, extract is obtained;
2) to step 1) gained extract in be proportionally added into dried fruit juice and white sugar or rock sugar, Jing is added after being well mixed Fresh nostoc dipping after color-preserving and hardening;
3) by step 2) nostoc that impregnated dries in 35-40 DEG C, you can.
Preferably, step 1) water that includes dendrobium candidum and nostoc polysaccharide dry powder gross weight 10-20 times is added, decoction 3-5 time, each 30-40 minutes, filter, merging filtrate, extract is obtained;
Preferably, step 2) fresh nostoc color-preserving and hardening method includes clean fresh nostoc is placed in colour protecting liquid Immersion 30-60 minutes;Preferably, the colour protecting liquid is water-soluble containing mass fraction 0.1-1% salt and 0.2-2% calcium chloride Liquid;It is further preferred that the salt and 0.8% calcium chloride containing mass fraction 0.4% in the colour protecting liquid.
Preferably, step 2) dip time be 1-6h.
Research finds, if baking temperature is too low, easily expends electric energy, increases production cost;If the too high example of baking temperature Such as more than 40 DEG C, nostoc preserved fruit easily changes colour, and nostoc phycobniliprotein and nostoc polysaccharide are destroyed so as to activity drop It is low.It is optimal with 35-40 DEG C of baking temperature.
Specifically, the preparation method of above-mentioned nostoc preserved fruit, comprises the following steps:
1) after in proportion mixing dendrobium candidum and nostoc polysaccharide dry powder, the decocting for adding 10-20 times of weight boils 3-5 It is secondary, each 30-40 minutes, filter, merging filtrate, extract is obtained;
2) to step 1) gained extract in be proportionally added into dried fruit juice and white sugar or rock sugar, Jing is added after being well mixed Fresh nostoc dipping 1-6h after color-preserving and hardening;
The fresh nostoc color-preserving and hardening method includes clean fresh nostoc is placed in colour protecting liquid soaks 30-60 Minute;The colour protecting liquid is the aqueous solution containing mass fraction 0.1-1% salt and 0.2-2% calcium chloride;
3) by step 2) nostoc that impregnated dries in 35-40 DEG C, you can.
Nostoc preserved fruit comprehensive nutrition of the present invention, excellent taste is bright in colour, also with nourishing and fit keeping function, anti-aging, antioxygen The health cares such as change, anti-tumor function, meet people for green, environmentally friendly, healthy, nutraceutical needs.
The preparation method of the nostoc preserved fruit that the present invention is provided is simple, while nostoc can be maximally maintained The activity of phycobniliprotein and nostoc polysaccharide is not destroyed.
Specific embodiment
Following examples are used to illustrate the present invention, but are not limited to the scope of the present invention.It is unreceipted concrete in embodiment Technology or condition person, according to technology or condition described by document in the art, or are carried out according to product description.It is used Reagent or the unreceipted production firm person of instrument, are the conventional products that can be commercially available by regular distributor.
The fresh nostoc water content of described below is 85-95%, with diameter greater than 5mm.The nostoc polysaccharide dry powder makes Method comprises the steps:
(1) nostoc organism residue 2h is processed in 40 DEG C with the NaOH solution of 0.3mol/L, is then neutralized with citric acid To neutrality;The nostoc residue is the nostoc waste residue of nostoc middle generation after phycobniliprotein extraction;
(2) ratio for adding 0.8mg papains according to every 100mg materials adds wood in step (1) resulting solution Melon protease, at 42 DEG C 9h is extracted, and obtains extract;The papain enzyme activity is 1,000,000-160 ten thousand IU;Gained carry Take liquid and its total sugar content is determined up to 13%-22% using phend-sulphuric acid;
(3) extract for obtaining step (2) obtains nostoc many using vacuumizing heating is concentrated into original volume 2/7 Sugared gel nutrient solution;
(4) 95% (mass ratio) ethanol ethanol is mixed with step (3) gained nostoc polysaccharide gel nutrient solution, makes ethanol Concentration reaches 75% (mass ratio, that is, the concentration of alcohol), that is, nostoc polysaccharide precipitation occur;
(5) precipitation is reclaimed in centrifugation, and Jing vacuum freeze dryings are ground into the fine powder of 200 mesh, obtain nostoc polysaccharide dry powder.
Specifically, the preparation method of the nostoc residue includes:
(1) nostoc fresh goods is taken, is cleaned, dry surface moisture, the anhydrous nostoc in surface is processed using multigelation method Fresh goods;
(2) the bluish violet liquid for discharging in collection step (1) and nostoc organism residue, the bluish violet liquid As nostoc phycobniliprotein crude extract.
In the preparation method of above-mentioned nostoc phycobniliprotein crude extract, specifically, the multigelation method in step (1) Finger freezes nostoc fresh goods 1.5 hours at -6 DEG C, takes out and places 8 minutes at room temperature, and this process 4 times repeatedly has been collected Surplus materials after bluish violet liquid is nostoc residue.
The dried fruit juice is strawberry powder.
Embodiment 1
A kind of nostoc preserved fruit, is made up of the raw material including following weight portion:60 portions of fresh nostoc, 30 parts of iron sheet stones Dry measure used in former times, 8 parts of nostoc polysaccharide dry powder, 12 parts of dried fruit juices, 20 portions of rock sugar.
Preparation method is comprised the following steps:
1) the fresh full nostoc with diameter greater than 5mm is selected some, it is first clean with clean water;
2) nostoc for cleaning up is put in the colour protecting liquid for preparing and is soaked 30 minutes, clear water rinsed clean is used afterwards, Colour protecting liquid is formulated as adding 0.4% salt and 0.8% calcium chloride in purified water, and being sufficiently mixed after stirring to use;
3) a certain amount of dendrobium candidum and nostoc polysaccharide dry powder are weighed, is put in 10 times of purified waters and decocts 4 times, decocted every time After boiling 35 minutes, filter, merging filtrate, extract is obtained;
4) dried fruit juice, rock sugar are proportionally added into in gained extract, are added after being well mixed new Jing after color-preserving and hardening Fresh nostoc impregnates 3 hours;
5) soaked nostoc is pulled out, is directly placed in baking oven and is dried, oven temperature must be strict controlled in 35-40 Between DEG C;Obtain final product nostoc preserved fruit.
Embodiment 2
A kind of nostoc preserved fruit, is made up of the raw material including following weight portion:60 portions of fresh nostoc, 30 parts of iron sheet stones Dry measure used in former times, 8 parts of nostoc polysaccharide dry powder, 10 parts of dried fruit juices, 15 portions of rock sugar.
Preparation method is comprised the following steps:
1) the fresh full nostoc with diameter greater than 5mm is selected some, it is first clean with clean water;
2) nostoc for cleaning up is put in the colour protecting liquid for preparing and is soaked 30 minutes, clear water rinsed clean is used afterwards, Colour protecting liquid is formulated as adding 0.8% salt and 1.2% calcium chloride in purified water, and being sufficiently mixed after stirring to use;
3) a certain amount of dendrobium candidum and nostoc polysaccharide dry powder are weighed, is put in 15 times of purified waters and decocts 4 times, decocted every time After boiling 30-40 minutes, filter, merging filtrate, extract is obtained;
4) dried fruit juice, rock sugar are proportionally added into in gained extract, are added after being well mixed new Jing after color-preserving and hardening Fresh nostoc impregnates 4 hours;
5) soaked nostoc is pulled out, is directly placed in baking oven and is dried, oven temperature must be strict controlled in 35-40 Between DEG C;Obtain final product nostoc preserved fruit.
Embodiment 3
A kind of nostoc preserved fruit, is made up of the raw material including following weight portion:60 portions of fresh nostoc, 30 parts of iron sheet stones Dry measure used in former times, 8 parts of nostoc polysaccharide dry powder, 15 parts of dried fruit juices, 20 portions of rock sugar.
Preparation method is comprised the following steps:
1) the fresh full nostoc with diameter greater than 5mm is selected some, it is first clean with clean water;
2) nostoc for cleaning up is put in the colour protecting liquid for preparing and is soaked 30 minutes, clear water rinsed clean is used afterwards, Colour protecting liquid is formulated as adding 0.6% salt and 1.0% calcium chloride in purified water, and being sufficiently mixed after stirring to use;
3) a certain amount of dendrobium candidum and nostoc polysaccharide dry powder are weighed, is put in 15 times of purified waters and decocts 4 times, decocted every time After boiling 30-40 minutes, filter, merging filtrate, extract is obtained;
4) dried fruit juice, rock sugar are proportionally added into in gained extract, are added after being well mixed new Jing after color-preserving and hardening Fresh nostoc impregnates 5 hours;
5) soaked nostoc is pulled out, is directly placed in baking oven and is dried, oven temperature must be strict controlled in 35-40 Between DEG C;Obtain final product nostoc preserved fruit.
Comparative example 1
A kind of nostoc preserved fruit, is made up of the raw material including following weight portion:60 portions of fresh nostoc, 30 parts of iron sheet stones Dry measure used in former times, 10 parts of dried fruit juices, 15 portions of rock sugar.
Preparation method is comprised the following steps:
1) the fresh full nostoc with diameter greater than 5mm is selected some, it is first clean with clean water;
2) nostoc for cleaning up is put in the colour protecting liquid for preparing and is soaked 30 minutes, clear water rinsed clean is used afterwards, Colour protecting liquid is formulated as adding 0.4% salt and 0.8% calcium chloride in purified water, and being sufficiently mixed after stirring to use;
3) a certain amount of dendrobium candidum is weighed, is put in 10 times of purified waters and decocts 4 times, after decocting 30-40 minutes every time, mistake Filter, merging filtrate is obtained extract;
4) dried fruit juice, rock sugar are proportionally added into in gained extract, are added after being well mixed new Jing after color-preserving and hardening Fresh nostoc impregnates 3 hours;
5) soaked nostoc is pulled out, is directly placed in baking oven and is dried, oven temperature must be strict controlled in 35-40 Between DEG C;Obtain final product nostoc preserved fruit.
Comparative example 2
A kind of nostoc preserved fruit, is made up of the raw material including following weight portion:60 portions of fresh nostoc, 8 portions of nostoc are more Sugared dry powder, 10 parts of dried fruit juices, 15 portions of rock sugar.
Preparation method is comprised the following steps:
1) the fresh full nostoc with diameter greater than 5mm is selected some, it is first clean with clean water;
2) nostoc for cleaning up is put in the colour protecting liquid for preparing and is soaked 30 minutes, clear water rinsed clean is used afterwards, Colour protecting liquid is formulated as adding 0.4% salt and 0.8% calcium chloride in purified water, and being sufficiently mixed after stirring to use;
3) a certain amount of nostoc polysaccharide dry powder is weighed, is put in 10 times of purified waters and decocts 4 times, decocted 30-40 minutes every time Afterwards, filter, merging filtrate, extract is obtained;
4) dried fruit juice, rock sugar are proportionally added into in gained extract, are added after being well mixed new Jing after color-preserving and hardening Fresh nostoc impregnates 3 hours;
5) soaked nostoc is pulled out, is directly placed in baking oven and is dried, oven temperature must be strict controlled in 35-40 Between DEG C;Obtain final product nostoc preserved fruit.
Comparative example 3
A kind of nostoc preserved fruit, is made up of the raw material including following weight portion:60 portions of fresh nostoc, 20 parts of iron sheet stones Dry measure used in former times, 3 parts of nostoc polysaccharide dry powder, 10 parts of dried fruit juices, 15 portions of rock sugar.
Preparation method is comprised the following steps:
1) the fresh full nostoc with diameter greater than 5mm is selected some, it is first clean with clean water;
2) nostoc for cleaning up is put in the colour protecting liquid for preparing and is soaked 30 minutes, clear water rinsed clean is used afterwards, Colour protecting liquid is formulated as adding 0.6% salt and 1.0% calcium chloride in purified water, and being sufficiently mixed after stirring to use;
3) a certain amount of dendrobium candidum and nostoc polysaccharide dry powder are weighed, is put in 10 times of purified waters and decocts 4 times, decocted every time After boiling 30-40 minutes, filter, merging filtrate, extract is obtained;
4) dried fruit juice, rock sugar are proportionally added into in gained extract, are added after being well mixed new Jing after color-preserving and hardening Fresh nostoc impregnates 3 hours;
5) soaked nostoc is pulled out, is directly placed in baking oven and is dried, oven temperature must be strict controlled in 35-40 Between DEG C;Obtain final product nostoc preserved fruit.
Experimental example 1
The nostoc preserved fruit mouthfeel that the present invention is provided is unique, and sustained, delicious, sweet and sour taste has the soft of different fruity again It is U.S. pure and fresh, and bright, strengthen the appetite of people.
This experimental example according to sensory evaluation standard, embodiment 1-3 and comparative example 1-3 are made nostoc preserved fruit respectively, Sensory evaluation is carried out, it is as a result as shown in table 1 below.
Table 1
Project Mouthfeel Local flavor Color and luster Comprehensive grading
Embodiment 1 98 96 97 97
Embodiment 2 92 91 92 91.7
Embodiment 3 90 89 90 89.7
Comparative example 1 85 84 85 84.7
Comparative example 2 83 81 81 81.7
Comparative example 3 88 87 88 87.7
Experimental example 2
Respectively protein content detection is carried out to the nostoc preserved fruit that embodiment 1-3 and comparative example 1-3 make and polysaccharide contains Amount detection, as a result see the table below 2.Wherein method for detecting protein content is Kjeldahl's method;Polyoses content detection method be phenol- Sulphuric acid colorimetry.
Table 2
Project Protein content Polyoses content
Embodiment 1 40% 20%
Embodiment 2 36% 18%
Embodiment 3 33% 18%
Comparative example 1 28% 15%
Comparative example 2 30% 13%
Comparative example 3 35% 16%
Although above with a general description of the specific embodiments the present invention is described in detail, On the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Cause This, without departing from theon the basis of the spirit of the present invention these modifications or improvements, belong to the scope of protection of present invention.

Claims (10)

1. a kind of nostoc preserved fruit, it is characterised in that be made up of the raw material including following weight portion:The fresh nostoc of 50-70 parts, 25-45 part dendrobium candidums, 5-10 part nostoc polysaccharide dry powder, 10-20 part dried fruit juices, 10-25 parts white sugar or rock sugar.
2. nostoc preserved fruit according to claim 1, it is characterised in that be made up of the raw material including following weight portion:55- 65 portions of fresh nostoc, 30-40 part dendrobium candidums, 6-8 part nostoc polysaccharide dry powder, 10-16 part dried fruit juices, 15-20 part white sugar Or rock sugar;
Preferably, the nostoc preserved fruit, is made up of the raw material including following weight portion:60 portions of fresh nostoc, 30 parts of iron sheets The stem of noble dendrobium, 8 parts of nostoc polysaccharide dry powder, 10-15 part dried fruit juices, 15-20 parts white sugar or rock sugar.
3. nostoc preserved fruit according to claim 1 and 2, it is characterised in that the fresh nostoc water content is 85- 95%;And/or, the fresh nostoc is with diameter greater than 5mm.
4. nostoc preserved fruit according to claim 1 and 2, it is characterised in that the nostoc polysaccharide dry powder preparation method Comprise the steps:
(1) nostoc organism residue 1.5-2.5h is processed in 35-45 DEG C with the NaOH solution of 0.1-0.5mol/L, then uses lemon Lemon acid is neutralized to neutrality;The nostoc residue is the nostoc waste residue of nostoc middle generation after phycobniliprotein extraction;
(2) ratio for adding 0.5-1.0mg papains according to every 100mg materials adds wood in step (1) resulting solution Melon protease, at 40-45 DEG C 8-10h is extracted, and obtains extract;Preferably, the papain enzyme activity is 1,000,000-160 Ten thousand IU;
(3) extract that step (2) is obtained is concentrated into the 1/3-1/4 of original volume, nostoc polysaccharide gel nutrient solution is obtained;
(4) ethanol is mixed with step (3) gained nostoc polysaccharide gel nutrient solution, makes concentration of alcohol reach 70-80%;
(5) precipitation is reclaimed in centrifugation, and Jing vacuum freeze dryings are crushed, and obtain nostoc polysaccharide dry powder.
5. nostoc preserved fruit according to claim 1 and 2, it is characterised in that the dried fruit juice includes strawberry powder, mango One or more in powder, blueberry powder, apple powder.
6. the preparation method of nostoc preserved fruit described in any one of claim 1-5, it is characterised in that comprise the following steps:
1) after in proportion mixing dendrobium candidum and nostoc polysaccharide dry powder, add water to cook, filter, extract is obtained;
2) to step 1) gained extract in be proportionally added into dried fruit juice and white sugar or rock sugar, after being well mixed add Jing color protections Fresh nostoc dipping after hardening;
3) by step 2) nostoc that impregnated dries in 35-40 DEG C, you can.
7. preparation method according to claim 6, it is characterised in that step 1) include that dendrobium candidum and nostoc will be added The water of polysaccharide dry powder gross weight 10-20 times, decocts 3-5 time, each 30-40 minutes, filters, merging filtrate, and extract is obtained.
8. the preparation method according to claim 6 or 7, it is characterised in that step 2) fresh nostoc color-preserving and hardening method It is containing mass fraction 0.1- including clean fresh nostoc is placed in into the immersion 30-60 minutes colour protecting liquid in colour protecting liquid The aqueous solution of 1% salt and 0.2-2% calcium chloride;Preferably, in the colour protecting liquid salt containing mass fraction 0.4% and 0.8% calcium chloride.
9. the preparation method according to claim 6 or 7, it is characterised in that step 2) dip time is 1-6h.
10. preparation method according to claim 6, it is characterised in that comprise the following steps:
1) after in proportion mixing dendrobium candidum and nostoc polysaccharide dry powder, the decocting for adding 10-20 times of weight is boiled 3-5 time, often Secondary 30-40 minutes, filter, merging filtrate, extract is obtained;
2) to step 1) gained extract in be proportionally added into dried fruit juice and white sugar or rock sugar, after being well mixed add Jing color protections Fresh nostoc dipping 1-6h after hardening;
The fresh nostoc color-preserving and hardening method includes clean fresh nostoc is placed in colour protecting liquid soaks 30-60 point Clock;The colour protecting liquid is the aqueous solution containing mass fraction 0.1-1% salt and 0.2-2% calcium chloride;
3) by step 2) nostoc that impregnated dries in 35-40 DEG C, you can.
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CN107637631A (en) * 2017-11-27 2018-01-30 常德炎帝生物科技有限公司 A kind of nostoc biscuit with health-care efficacy and preparation method thereof
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CN109805237A (en) * 2019-04-01 2019-05-28 青岛浩然海洋科技有限公司 A kind of nostoc pulvis solid beverage and preparation method thereof
CN111011786A (en) * 2019-12-13 2020-04-17 钟济文 Nostoc sphaeroids kutz powder mixed nutrient jelly and preparation method and application thereof

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