A kind of brown sugar sweet osmanthus Yoghourt and preparation method thereofTechnical field
The present invention relates to a kind of Yoghourts and preparation method thereof, in particular to a kind of to contain brown sugar and sweet osmanthus health-care efficacy and haveThe Yoghourt and preparation method thereof of sweet osmanthus peculiar flavour.
Background technique
Yoghourt is to add beneficial bacterium (leavening) into milk again after pasteurize using fresh milk as raw material,After fermented, then cool down a kind of filling milk product.Sour milk product is mostly each with coagulating type, stirred type and addition currently on the marketThe fruit-flavor type of the auxiliary materials such as kind fruit juice jam is more.It is compared with fresh milk, not only there are Yoghourt whole signboards of fresh milk to seekElement is supported, and Yoghourt can make protein form subtle newborn block, lactic acid and calcium combine the calcium lactate generated, it is easier to be digested suctionIt receives.Yoghourt contains there are many enzyme, promotes to digest and assimilate, safeguards the intestinal flora ecological balance, form biological barrier, inhibits harmful bacteria pairThe invasion of enteron aisle.Yoghourt can be by inhibiting saprophytic bacteria and certain bacterium in the growth of enteron aisle, to also inhibit produced by these bacteriumCarcinogen, achieve the purpose that anti-cancer.Also intestines peristalsis and thallus can be promoted a large amount of by generating a large amount of short chain fatty acidsGrowth alteration osmotic pressure and prevent constipation.Often drink Yoghourt can moisturizing, improving eyesight, permanent tooth, strong hair, the reason is that containing rich in YoghourtRich calcium, it is easier to digest and assimilate, utilization rate is high.Lactic acid bacteria can produce the substance of some enhancing immune functions, can be improvedHuman immunity prevents disease.
A variety of monosaccharide and the polysaccharide energy matters such as glucose contained in brown suger, fructose, can accelerate Skin CellMetabolism, provides energy for cell.Brown sugar can play certain therapeutic effect to vascular sclerosis, and be not easy to induce the dentistry disease such as saprodontiaDisease.The ingredient that folic acid, micro substance for containing in brown sugar etc. can accelerate blood circulation, increase blood volume, stimulates the hematopoiesis of bodyFunction, expanding blood volume improve nutrition, the oxygen, moisture supply of local skin.The part vitamin contained in brown sugar and electrolysisMatter ingredient can balance the fluid metabolism in the intracellular environment by the height of Cucumber concentration between adjusting tissue, exclude cell generationIt thanks to product, keeps the cleaning of intracellular and extracellular environment.In addition, a variety of vitamins and antioxidant that contain in brown sugar, can resistFree radical is rebuild and is protected cellular infrastructure, safeguards normal function and the metabolism of cell.The amino contained in brown sugarThe substances such as acid, cellulose can strengthen skin histology with the fibre structure and water lock ability of effective protection and recovery epidermis, coriumStructure and skin elasticity, while skin-nourishing is supplemented, promote cytothesis.
Aromatic substance contained in sweet osmanthus, can dilute sputum, promote the discharge of respiratory tract sputum, have resolving sputum, cough-relieving,The effect relievingd asthma；Sweet osmanthus fragrance, the function with promoting the circulation of qi, can relieving spasm to stop pain, dissipate blood and disappear silt, and promote the row of the foul substance of enteron aisleIt lets out；Sweet osmanthus fragrance can dispel ozostomia, and have the effect of killing bacterium in mouth, be the diet good food of halitosis patient.
Sweet osmanthus is one of flowers common in life, and many snow-white little Hua, the centre of four petals is oneFlaxen pistil as grain millet, gives out one strand of refreshing fragrance from pistil；Sweet osmanthus is simple and elegant bright-coloured, and fragrance is forcedPeople makes one to feel spirit and QI cleaning, be liked by people.
The flower language of sweet osmanthus --- " breath for sucking you ", forever with beautiful woman.
The symbolic meaning of sweet osmanthus --- the symbol of " luckiness ".
Because of " osmanthus " partials " expensive ", so sweet osmanthus has the implied meaning of high position and great wealth again, the new wife of custom in some places will be with osmanthusFlower, then be implied meaning " having sons early ".
Qiu Guiru gold, represents " harvest ".
In the legend of " wine fermented with osmanthus flower ", kindhearted celestial wine wife has moved the Wu Gang immortal in palace managing cassia tree the moon, ability handleWine fermented with osmanthus flower is transmitted to the human world, so sweet osmanthus has the implied meaning of " harvest " again.
Mythology in relation to sweet osmanthus is also wide-spread.According to legend, there is cassia tree in the middle of the month, 500 zhang high.Han dynasty people from west of a river Wu Gang, becauseWhen learning celestial, the road Bu Zun rule are penalized to the middle of the month and cut down osmanthus, but this tree cannot always be cuted down with cutting with conjunction.10000000 year in the past, Wu GangzongIt is to cut down trees hard daily incessantly, and that magical cassia tree remains unchanged, it is vigorous, often face mid-autumn, fragrance overflows.OnlyThis day of mid-autumn, Wu Gangcai have a short interval under tree, spend the reunion happy festival time together with the human world.
Yoghourt is a kind of dairy produce that people generally like drinking, and brown sugar be also public especially woman and pregnant woman especiallyA kind of addition food liked.A bit be no less than is liked to like that sweet osmanthus is not only to Yoghourt fresh flower as the women to like to be beautifulFragrance is pressing, and the fine pre- meaning that sweet osmanthus possesses is that people release the thing for valuing even all one's life pursuit from sufferings.With dietetic lifeThe effect of horizontal raising, people are in addition to also more focusing on health care of food aspect while pursuing mouthfeel, even spiritual layerThere is higher pursuit on face.Inventor it is therefore envisaged that, can get up brown sugar, sweet osmanthus and Yoghourt these three material mixings systemFor at brown sugar sweet osmanthus Yoghourt, if this is imagined successfully, this can not only provide a kind of Yoghourt of fresh taste, which also hasThere is the medicinal efficacy of brown sugar and sweet osmanthus, good health-care effect can be played to long-term drinking person, additionally it is possible to assign Yoghourt in peopleCertain fine symbol of literary aspect and pre- meaning, this can greatly enrich the cooking culture of people, but will obtain the favor of consumer.
Summary of the invention
In view of the above-mentioned problems, it is an object of the invention to provide a kind of brown sugar sweet osmanthus Yoghourt and preparation method thereof, this acidMilk not only has sweet osmanthus flower flavor, unique in taste, the faint scent with sweet osmanthus, and the healthcare function with brown sugar and sweet osmanthus, especiallyIt is the brown sugar sweet osmanthus Yoghourt with sweet osmanthus humanism connotation and fine symbolic meaning.
An object of the present invention is to provide a kind of preparation method of brown sugar sweet osmanthus Yoghourt, and this method comprises the following steps:
(1) by weight, 50-100 parts of brown sugar is brewed under the action of salt-mixture with 125-250 parts of sweet osmanthusBrown sugar sweet-scented osmanthus sauce is made in syrup；The salt-mixture is the mixture of D- sodium ascorbate, citric acid and calgon；
(2) gained brown sugar sweet-scented osmanthus sauce is mixed with fresh milk, brown sugar sweet osmanthus Yoghourt is made through inoculation fermentation.
Difficult point of the invention is how to be saved sweet osmanthus flower flavor to greatest extent, neither influences the mouth of Yoghourt itselfSense and perception, and make this brown sugar sweet osmanthus Yoghourt have sweet osmanthus pure faint scent, be not in color is dimmed, mouthfeel is bitter,Peculiar smell is overweight, and sweet osmanthus taste disappears, and more seriously some ingredients in sweet osmanthus and brown sugar mix generation precipitating with milk, influencesSubsequent processing.Inventor selects common Yoghourt preparation process at the beginning, only simply adds brown sugar and sweet osmanthusIt ferments in milk, but finds that sweet osmanthus flower flavor is easy to disappear during experiment, prepared Yoghourt mouthfeel is bitterIt is puckery, without the pure fragrance of sweet osmanthus and Yoghourt.After numerous experiments failure, inventor even suspects the selection of raw material itselfWith the presence or absence of problem, and attempts to substitute brown sugar with white granulated sugar and sucrose and mixed with sweet osmanthus, however prepared YoghourtWorse more than the effect of brown sugar, the sweet osmanthus flower flavor of gained Yoghourt is very light, lacks the pure fragrance of sweet osmanthus and Yoghourt, and white granulated sugar andThe medicinal efficacy that sucrose does not have brown sugar so big is unable to reach the effect that inventor imagines at the beginning.Later by a large amount of realThe improvement groped with technique is tested, inventor has finally prepared with the brown sugar sweet osmanthus Yoghourt for stablizing mouthfeel, gained brown sugar sweet osmanthusYoghourt has the peculiar flavour of sweet osmanthus, and sweet osmanthus gives off a strong fragrance, and color is moderate, has pure flowery odour and milk fragrance, and sour-sweet mouthfeel is suitableIn, mouthfeel is suitble to masses, and has health-care efficacy possessed by brown sugar and sweet osmanthus to human body.The preparation work of brown sugar sweet osmanthus YoghourtSkill must satisfy the amount ranges of brown sugar and sweet osmanthus, just can guarantee that brown sugar sweet osmanthus Yoghourt being capable of the maximum amount of wind for keeping sweet osmanthusTaste, and sour-sweet interest sense is best；By the tanning of brown sugar sweet-scented osmanthus sauce so that brown sugar can be good at mutually melting with sweet osmanthus；Salt-mixtureIt selects the assurance with dosage that can keep the color of sweet osmanthus well, eliminates the peculiar smell of petal, protect the nutritional ingredient of sweet osmanthus notMissing.
Preferably, the dosage of the salt-mixture is 0.75-1.5 parts by weight.It is furthermore preferred that in the salt-mixture,The weight ratio of the D- sodium ascorbate, citric acid and calgon is 2:1:0.5.
Preferably, the weight ratio of the brown sugar sweet-scented osmanthus sauce and fresh milk is 1:4.
Preferably, after mixing brown sugar sweet-scented osmanthus sauce with fresh milk in the step (2), stabilizer is added, carries out homogeneous and killsBacterium；Preferably, the stabilizer is sodium alginate, and stabilizing agent dosage is 0.15 % of fresh milk parts by weight；Preferably, described equalThe operation of matter sterilization is to carry out homogeneous under the conditions of 15~20 MPa with homogenizer, 4 s are sterilized at 135 DEG C.
Preferably, when inoculation, temperature is 44 DEG C, and 5 min are stirred after inoculation.
Preferably, when fermentation, fermentation temperature is 42 DEG C, and fermentation time is 3~5 h, after being refrigerated after fermentationIt is ripe；Preferably, the operation for refrigerating after-ripening is that 24 h are refrigerated at a temperature of -5 DEG C.
The tanning process of the brown sugar sweet-scented osmanthus sauce are as follows:
By weight, 50-100 portions of brown sugar are put into 250-500 parts of clear water, dissolve by heating, is heated to emitting to solution0.75-1.5 parts of salt-mixtures are added when air pocket thereto, after 125-250 parts of crushing are added when solution is cooled to 60~80 DEG CSweet osmanthus, be boiled into syrup at a temperature of 50~80 DEG C, boil 30 min of time, brown sugar sweet-scented osmanthus sauce is made.
The preparation process of brown sugar sweet osmanthus Yoghourt must be strictly controlled temperature and time, and the too high overlong time of temperature can make acidMilk color burn, sweet osmanthus flat aroma, the temperature too low time is too short and being not achieved merges the two completely, and bitterness is contained in YoghourtTaste.
Preferably, the strain of fermentation selects the Bulgarian bacterium of activation and the mixed bacteria of streptococcus thermophilus.
Subsequent by brown sugar sweet-scented osmanthus sauce and during milk mixed fermentation, when inventor has found fermentation temperature and fermentationBetween also influence whether the taste of brown sugar sweet osmanthus Yoghourt, be finally determined that fermentation temperature is 42 DEG C by many experiments, fermentation time3~5 h, because only that such temperature and time, is just most suitable for the preparation process of brown sugar sweet osmanthus Yoghourt, mouthfeel could be made mostIt is good, the optimum Yoghourt of sweet osmanthus flower flavor.Fermentation temperature is 42 DEG C, zymogenic activity highest；Fermentation time is too short, and brown sugar is alsoIt does not convert completely, product can be excessively sweet；Fermentation time is too long, and sweet osmanthus conversion is too many, and product has dense bitter taste.
It is a further object to provide brown sugar sweet osmanthus Yoghourts prepared by the above method.
Brown sugar with health-care efficacy and the sweet osmanthus with fine symbolic meaning are added in Yoghourt and merge by the present invention, atFunction prepares this novel dairy produce of brown sugar sweet osmanthus Yoghourt, so that this dairy produce has unique sweet osmanthus flower flavor, mouthfeel meetsMasses, appearance luster are unified；Not only have brown sugar and sweet osmanthus to the health-care efficacy of human body, while also imparting this dairy produceHumanism connotation abundant brings happiness and fine symbol, deep to be liked by the majority of consumers, has good marketProspect.
Beneficial effects of the present invention are as follows:
1. prepare the brown sugar sweet osmanthus Yoghourt with the pure flavor of sweet osmanthus, mouthfeel meets masses, and appearance luster is unified, it is deep byMasses like；
2. the brown sugar sweet osmanthus Yoghourt of preparation has brown sugar and sweet osmanthus to the medicinal efficacy of human body, health care is played to drinking person and is supportedRaw effect.
Specific embodiment
With reference to embodiments, the present invention will be described in further detail.It should be appreciated that specific reality described hereinIt applies example to be only used to explain the present invention, be not intended to limit the present invention.
Embodiment 1
100 portions of brown sugar are put into 500 parts of clear water, high fire dissolves by heating in, adds thereto when solution emits air pocketEnter 1.5 parts of mixture of D- sodium ascorbate, citric acid and calgon (weight ratio 2:1:0.5), when solution is cooled to70 DEG C of additions, 250 parts of smashed sweet osmanthus, boil 30 min at a temperature of 70 DEG C, and brown sugar sweet-scented osmanthus sauce is made；
Above-mentioned brown sugar sweet-scented osmanthus sauce is mixed with 1400 portions of fresh milks, 2.1 parts of sodium alginates are added thereto, 15~20Under the conditions of MPa, homogeneous is carried out with homogenizer, 4 s are sterilized at 135 DEG C；It is cooled at 44 DEG C and activity Bulgaria is addedBacterium and streptococcus thermophilus stir 5 min after inoculation, bottling；Thermostatic control is fermented 3~5 h at 42 DEG C, carries out refrigeration after-ripening,Up to brown sugar sweet osmanthus Yoghourt.
By carrying out sensory evaluation to the brown sugar sweet osmanthus Yoghourt of preparation, acquired results are as shown in table 1:
Embodiment 2
75 portions of brown sugar are put into 375 parts of clear water, high fire dissolves by heating in, is added thereto when solution emits air pocket1.125 parts of the mixture of D- sodium ascorbate, citric acid and calgon (weight ratio 2:1:0.5), when solution is cooled to187.5 parts of smashed sweet osmanthus are added at 80 DEG C, 30 min are boiled at 80 DEG C, brown sugar sweet-scented osmanthus sauce is made；
Above-mentioned brown sugar sweet-scented osmanthus sauce is mixed with 1050 portions of fresh milks, 1.575 parts of sodium alginates are added thereto, 15~20Under the conditions of MPa, homogeneous is carried out with homogenizer, 4 s are sterilized at 135 DEG C；It is cooled at 44 DEG C and activity Bulgaria is addedBacterium and streptococcus thermophilus stir 5 min after inoculation, bottling；Thermostatic control is fermented 3~5 h at 42 DEG C, carries out refrigeration after-ripening,Up to brown sugar sweet osmanthus Yoghourt.
By carrying out sensory evaluation to the brown sugar sweet osmanthus Yoghourt of preparation, acquired results are as shown in table 2:
Embodiment 3
50 portions of brown sugar are put into 250 parts of clear water, high fire dissolves by heating in, is added thereto when solution emits air pocket0.75 part of the mixture of D- sodium ascorbate, citric acid and calgon (weight ratio 2:1:0.5), when solution is cooled to 60DEG C when be added 125 parts of smashed sweet osmanthus, 30 min are boiled at 50 DEG C, be made brown sugar sweet-scented osmanthus sauce；
Above-mentioned brown sugar sweet-scented osmanthus sauce is mixed with 700 portions of fresh milks, 1.05 parts of sodium alginates are added thereto, 15~20Under the conditions of MPa, homogeneous is carried out with homogenizer, 4 s are sterilized at 135 DEG C；It is cooled at 44 DEG C and activity Bulgaria is addedBacterium and streptococcus thermophilus stir 5 min after inoculation, bottling；Thermostatic control is fermented 3~5 h at 42 DEG C, carries out refrigeration after-ripening,Up to brown sugar sweet osmanthus Yoghourt.
By carrying out sensory evaluation to the brown sugar sweet osmanthus Yoghourt of preparation, acquired results are as shown in table 3:
Comparative example 1
The brown sugar in embodiment 1 is only replaced with into white granulated sugar, remaining is consistent with embodiment 1, and white sand sugar sweet-scented osmanthus is preparedYoghourt.
By carrying out sensory evaluation to the white sand sugar sweet-scented osmanthus Yoghourt of preparation, acquired results are as shown in table 4:
Comparative example 2
The brown sugar in embodiment 2 is only replaced with into sucrose, remaining is consistent with embodiment 2, and sucrose sweet osmanthus Yoghourt is prepared.
By carrying out sensory evaluation to the sucrose sweet osmanthus Yoghourt of preparation, acquired results are as shown in table 5: