CN101668438A - Replenish the method for two or more mineral salts for edible aqueous liquid composition - Google Patents
Replenish the method for two or more mineral salts for edible aqueous liquid composition Download PDFInfo
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Abstract
One aspect of the present invention relates to the method for producing edible aqueous liquid composition, this fluid composition has been replenished first mineral and second mineral, described first mineral are selected from the metal group of being made up of calcium, magnesium, potassium, zinc, copper, iron, manganese, described second mineral are selected from identical metal group with first mineral, but different with first mineral.Another aspect of the present invention relates to the rehydratable powder end, and it contains: first mineral of 0.01-3 mM/g powder; 0.02-4 second mineral of mM/g powder; 0.02-8 the acid of mM/g powder, described acid is selected from citric acid, tartaric acid, malic acid, phosphoric acid and combination thereof; 0.02-0.99g soybean protein/g powder; With water less than 10wt%.This rehydratable powder end is characterised in that and can carries out rehydration to the powder of 25g with the water of 1kg, to produce edible aqueous liquid, this liquid, aqueous under environment, static condition storage 3 months or when longer time, do not form the salt settling thing of described first and/or second mineral.
Description
Technical field
The present invention relates to replenish the method for two or more mineral salts for edible aqueous liquid composition, described mineral salt comprises first mineral and second mineral, described first mineral are selected from by calcium, magnesium, potassium, zinc, copper, iron, the metal group that manganese is formed, described second mineral are selected from identical metal group with first mineral, but different with first mineral.
Background technology
From the viewpoint of nutrition, be desirable to mineral are joined in the Food ﹠ Drink, or the nutritional supplement that contains high-level mineral is provided.Example with mineral of remarkable nutritive value comprises calcium, magnesium, potassium, zinc, copper, iron, manganese.In order to ensure these mineral is biological fully available, comprises that preferably biology can utilize these mineral of salt form usually.
Have been found that if moisture, particularly water uses water-soluble mineral salts in the edible product of (Water-continuous) continuously, then it is accompanied by offensive metal aftertaste.This problem can overcome by using the water-insoluble mineral salt.But because these mineral salts are water-insoluble, so they tend to rapid precipitation after the manufacture course of products neutralization.Formed precipitum has produced adverse influence for the acceptance of these products customers.In addition, do not disperse this precipitum again if described product does not carry out violent rocking before use, then the at most only a part of mineralogical composition of this product is consumed.
Therefore, need a kind of method, it can be used to produce the edible aqueous liquid composition that the biology with high-load can utilize the reinforcement of mineral aptly, and it does not produce aftertaste, and does not produce precipitum in storage process.
As known in the art is to produce edible aqueous liquid, and it contains the biological available calcium that sedimentation does not take place in storing process.US6811800 has described a kind of method for preparing calcium fortified mammal milk and big soymilk, and described method comprises adds metastable concentrated solubility calcium solution.The solubility calcium solution that should concentrate is to be prepared by following parent material:
Calcium hydroxide 7.84wt%
Citric acid 7.32wt%
Malic acid 7.50wt%
Water 77.24wt%
This metastable calcium solution is as the preparation of getting off: calcium hydroxide is dispersed in 3 ℃ of water of 90%, and adds doing of citric acid and malic acid and mix thing and remaining water, mix subsequently, up to forming clear solution.This product has allegedly been realized high-caliber solubility calcium and product stability, and does not need to add stabilizing agent or chelating agent.
WO 02/069743 has described the method for producing calcium-fortified beverage, and it comprises:
A) alkali and the aqueous acid with calcic mixes, to form the acid/aqueous slkali of blend;
B) acid/aqueous slkali with this blend keeps controlled time quantum in online reaction tube (in-line reactiontube), the precipitation that this time quantum is enough to produce calcium salt soln and is enough to avoid this calcium salt; With
C) will join continuously in the beverage from the calcium salt soln in this online reaction tube, produce calcium fortified beverage thus.
According to this international patent application, that said method can be used for controlling aptly is single-, two-and the relative scale of three-valency calcium citrate.It asserts and exists from the natural conversion trend of low price calcium citrate to the high price calcium citrate that wherein the high price calcium citrate is the most stable form and minimum soluble form.The described method of this international patent application it is said and the generation of having avoided the trivalent calcium citrate reduces the existence of precipitability salt effectively.
Said method can be used for aptly by to wherein sneaking into the transparent metastable beverage that calcium solution produces stable storing of deciding, and this beverage comprises the biological available calcium of considerable level, and its not aftertaste relevant with calcium.But these methods are unsuitable for producing two kinds or more kinds of mineral transparent metastablely decides solution, and wherein each in these mineral exists with metastable solubilised state.
The method of above-mentioned prior art depends on the transparent metastable formation of deciding calcium solution, and this solution was added in the product of final use before the water-insoluble calcium salt precipitation occurring.If two kinds of different water-insoluble mineral salts are processed simultaneously according to said method, then can not obtain the transparent metastable solution of deciding, this is because described mineral in time reach their solubility metastable state in the different time.Therefore, if a kind of composition has reached its solubility metastable state, other compositions of at least a portion or be in its insoluble attitude of initial water then, or developed into the insoluble attitude of stable water from metastable state.
Problem to be solved by this invention provides the method for the clear solution that can prepare two kinds of different minerals, described mineral are selected from calcium, magnesium, potassium, zinc, copper, iron and manganese, described solution can advantageously be used for by this clear solution being blended in the product of final use, being delivered in the edible liquid product with the available form of biology with these mineral with considerable level before precipitation occurring.
Summary of the invention
The inventor is by providing a kind of method to solve the problems referred to above, in the method, the water-insoluble carbonate of first mineral is joined in the acidic aqueous liquid, and it is reacted to form water soluble salt under decarboxylationization, the water-insoluble carbonate that adds second mineral subsequently, it is reacted under decarboxylationization to form water soluble salt, therefore what produced these two kinds of mineral metastablely decides clear solution, thereafter, by adding biopolymer and/or preventing the sedimentation of the water-insoluble salt of these first and/or second mineral by improving pH.
Therefore, the invention provides the method for producing edible aqueous liquid composition, this fluid composition has been replenished first mineral and second mineral, described first mineral are selected from by calcium, magnesium, potassium, zinc, copper, iron, the metal group that manganese is formed, described second mineral are selected from identical metal group with first mineral, but different with first mineral, described method comprises following consecutive steps:
Acidic aqueous liquid is provided, and the pH of this acidic aqueous liquid is in the 2.0-4.5 scope, and it contains and can form the acid of the dissolving of water-insoluble salt with first mineral and with second mineral;
The solid water insoluble carbonate that in this acidic aqueous liquid, adds first mineral;
This carbonate decarboxylation is released up at least 50% potential carbon dioxide;
The solid water insoluble carbonate that in this is liquid, aqueous, adds second mineral; With
All be converted to the salt of dissolving when the water-insoluble carbonate of the water-insoluble carbonate of first mineral and second mineral, and before the water-insoluble salt generation sedimentation of the water-insoluble salt of these first mineral or second mineral, add biopolymer and/or pH is improved at least 0.5 pH unit to greater than 3.4 pH.
In the method for the invention, in the following manner the addition sequence of the first and second mineral carbonic acid salt is selected, that is, at first added and the slowest carbonate of acid reaction formation water-insoluble mineral salt.Therefore, it can guarantee fully to react with before producing clear solution at the carbonate of second mineral, and sedimentation does not take place the water-insoluble salt of first mineral.The interpolation opportunity of the carbonate by suitable selection second mineral, can guarantee the two all dissolving fully simultaneously of first and second mineral salts, therefore produced metastable clear solution.According to the present invention, by adding biopolymer and/or preventing that by improving pH this metastable mineral salt of deciding in the clear solution from changing into less dissolving, more stable mineral salt.
The specific embodiment
Therefore, the invention provides the method for producing edible aqueous liquid composition, this fluid composition has been replenished first mineral and second mineral, described first mineral are selected from by calcium, magnesium, potassium, zinc, copper, iron, the metal group that manganese is formed, described second mineral are selected from identical metal group with first mineral, but different with first mineral, described method comprises following consecutive steps:
A) provide acidic aqueous liquid, the pH of this acidic aqueous liquid is in the scope of 2.0-4.5, and it contains and can form the acid of the dissolving of water-insoluble salt with first mineral and with second mineral;
B) the solid water insoluble carbonate of adding first mineral in this acidic aqueous liquid;
C) make this carbonate decarboxylation up at least 50%, preferred at least 80% potential carbon dioxide is released;
D) the solid water insoluble carbonate of adding second mineral in this is liquid, aqueous; With
E) all be converted to the salt of dissolving when the water-insoluble carbonate of the water-insoluble carbonate of first mineral and second mineral, and before the water-insoluble salt generation sedimentation of the water-insoluble salt of these first mineral or second mineral, add biopolymer or pH is improved at least 0.5 pH unit to greater than 3.4 pH.
Used herein, term " edible aqueous liquid composition " comprises liquid food, liquid nutritional compositions, composition of liquid medicine and beverage.The example of the liquid food that term " edible aqueous liquid composition " is included comprises dressing, pourable yoghurt, soup, sauce (sauce) or the like.According to a kind of embodiment preferred, should " edible aqueous liquid composition " be beverage, particularly contain 0.1wt% at least, more preferably 0.3wt% and the most preferably protein beverage of the protein of 1wt% at least at least.
Used herein, term " protein " comprises the protein of whole protein and hydrolysis.Protein can be unmodified or sex change.Use equally also being in the scope of the present invention of sex change with blend unmodified protein and/or hydrolysis or unhydrolysed protein.
Term " potential carbon dioxide " refers to the carbon dioxide of the whole amounts that comprised in the water-insoluble carbonate, and this carbon dioxide can be by chemical decarboxylation from wherein discharging.
As long as mentioning (metastable) clear solution, its meaning herein is exactly that the two is all dissolved fully for first mineral and second mineral.
According to the present invention, the two all is the salt that is converted into dissolving in step e) for the water-insoluble carbonate of first mineral and the water-insoluble carbonate of second mineral.Here use " salt of dissolving " to explain these salt so that scattered light and non-settling form do not exist.If if salt be on molecular level the dissolving or it be to exist with minimum particulate forms, that is, the diameter of particle is more preferably less than 5nm less than 50nm, has then reached this point.Most preferably, dissolving salt is a molecular melting.
Method of the present invention comprises adds the solid water insoluble carbonate.According to the present invention, these water-insoluble carbonate are to add with such amount, that is, this amount exceeded these carbonate they be added into liquid, aqueous in maxima solubility.According to embodiment preferred, the two is in the interpolation process under the employed condition for the water-insoluble carbonate of first mineral and the water-insoluble salt of second mineral, add with such amount, this amount exceeded this concrete salt it be added into liquid, aqueous in solubility at least 10%, preferably at least 25%.Here the solubility of water-insoluble carbonate refers to the instant solubility (instantsolubility) of described carbonate after interpolation.
Typically, the solubility of the carbonate of first mineral used in the present invention and second mineral in the distilled water of 25 ℃ and pH 7 is less than 3g/L, preferably less than 1g/L, and/or the degree of ionization when 0.03mol/L and pH 4.5 (ionisation) is less than 95%, preferably less than 70%.Most preferably, the carbonate of two kinds of mineral all satisfy this solubility and degree of ionization the two.Here degree of ionization refers to the molar fraction of the carbonate that exists with the disassociation form.
As what explained before this, in the method for the invention, the solid carbonate that at first is added into is to form the slowest solid carbonate of metastable dissolving salt with acid reaction.Reaction rate between carbonate and the acid is by overdetermined perhaps, comprises the type of the contained mineral of salt and the granularity of salt.The relatively slow mineral of its carbonate and acid reaction comprise Mg, Zn, Cu, Fe and Mn.Therefore, in preferred embodiments, first mineral are selected from this metal group.Most preferably, employed first mineral are Mg in the inventive method.
Because therefore the reacting phase of the carbonate of Ca and K and acid preferably is used as second mineral with these metals to comparatively fast.Most preferably second mineral are Ca.
As mentioned above, the granularity of solid carbonate influences this carbonate and sour reaction rate equally.Therefore, by using the first mineral carbonic acid salt of granularity, can guarantee that the reaction of this first mineral carbonic acid salt is slower than this second mineral carbonic acid salt greater than the second mineral carbonic acid salt.Therefore, in another embodiment preferred, the weighting number average particle size of the solid water insoluble carbonate of second mineral that the weighting number average fineness ratio of the solid water insoluble carbonate of first mineral that added in step b) is added in step d) greatly at least 100%, preferably greatly at least 500%.
Though the carbonate of first mineral is slower with the reaction of acid than the second mineral carbonic acid salt with the reaction of acid, but this must not mean step b) and c) duration of adding up to surpassed step d) and e) duration of adding up to, because the adding of the carbonate of second mineral just begins to carry out before can being converted to consoluet salt fully at the carbonate of first mineral.But, typical, step b) and c) and duration of adding up to surpassed step d) and e) be up to and add biopolymer and/or improve pH.
Employed acid is selected from citric acid suitably in the inventive method, tartaric acid, malic acid, phosphoric acid and combination thereof.Even more preferably, this acid is to be selected from citric acid, tartaric acid, the organic acid of malic acid and combination thereof.Most preferably, this organic acid is a citric acid.According to particularly preferred embodiment, employed acidic aqueous liquid only comprises the acid that is in dissolved form in the step a).
According to the embodiment preferred of the inventive method, first mineral in step b) with at least 5 mMs/kg, preferred 20-600 mM/kg, most preferably the amount of 200-300 mM/kg adds.In other words, first mineral in step b) advantageously with 0.4g/kg at least, preferred 1.5-50g/kg, most preferably the amount of 13-30g/kg adds.
Same, second mineral preferably in step b) with at least 10 mMs/kg, preferred 30-800 mM/kg, most preferably the amount of 300-450 mM/kg adds.
In other words, second mineral in step b) advantageously with 0.5g/kg at least, preferred 2-80g/kg, most preferably the amount of 15-40g/kg adds.
In the method for the invention, acid can be after step a), adds before the step d), guarantees to exist enough acid in liquid, aqueous the carbonate of second mineral is transformed into consoluet salt.But the two all transforms into consoluet salt with the carbonate of the carbonate of first mineral and second mineral to exist enough acid in a) liquid, aqueous of preferred steps.According to another embodiment preferred, at step b) and d) in the total mole of solid water insoluble carbonate of the solid water insoluble carbonate of first mineral that added and second mineral are 10-150% of the mole of the acid that comprised in the acidic aqueous liquid of step a), preferred 50-115%.
The step a) of the inventive method is to e) be typically and be lower than 70 ℃, preferably be lower than and carry out under 50 ℃ the temperature.Usually, employed temperature has surpassed 0 ℃ in these steps, and preferably it has surpassed 6 ℃.
As previously mentioned, in step a) to e) in the process of carrying out, can add other acid.In addition, acid can be added or alkali lye is adjusted pH.Preferably the step a) in the inventive method arrives d) in, pH remains in the scope of 2.0-4.5.Most preferably pH remains in the scope of 2.5-4.0.
Though the inventor does not wish to be subject to theory, but it is believed that biopolymer is joined the metastable dissolving salt of deciding to stablize in the clear solution first and second mineral, this be because the charged group of this biopolymer in some way complexing charged mineral salt.As a result, because them and the combining of described biopolymer, these mineral salts remain on suspended state.The example of the biopolymer that is used for the present invention that can suit comprises protein and anion polysaccharide.According to a kind of embodiment preferred, this protein is milk protein or soybean protein, and soybean protein is particularly preferred.Used anion polysaccharide is favourable in the inventive method is selected from pectin, carrageenan, and alginates, carboxymethyl cellulose, xanthans, gellan gum (gellan gum) and combination thereof, pectin is most preferred.Should be noted that pectin can add with the pectin form of separating, purify, can also be with for example form adding of fruit of pectous material.Most preferably step e) comprises and merges adding protein and anion polysaccharide, for example soybean protein and pectin.
Typically, in step e), the addition of biopolymer is 1g/L at least.Most preferably the addition of this biopolymer is 5-100g/L.Should be understood that according to the present invention the adding of biopolymer is to merge with the composition that contains biopolymer by the liquid, aqueous of the mineral salt that will contain two kinds of dissolvings to realize.Therefore, the present invention also comprises a kind of method, and wherein the adding of biopolymer is to be incorporated in the liquid that contains biopolymer and to realize by two kinds of mineral metastable being decided aqueous solution.In fact, preferably carry out described method by this way.
Describedly metastablely decide clear solution and can also stablize by the pH that improves this solution.According to embodiment preferred, described solution is in the step e) of the inventive method, by pH is brought up at least 4.0, most preferably brings up at least 4.2 stable.According to another embodiment preferred, in step e), pH is enhanced at least 0.8 pH unit, most preferably is to be enhanced 1.0 pH units.
According to another embodiment preferred of the inventive method, fruit solid is added with biopolymer or after biopolymer adds, add.Typically, the addition of fruit solid is the 0.05-15 weight % of final edible aqueous liquid composition, preferred 1-5 weight %.It is believed that the pectin that is included in this fruit solid helps to stablize the sedimentation of this edible aqueous liquid composition opposing mineral salt.
As what explained before this, according to the present invention, the metastable aqueous solution that contains the dissolving salt of first and second mineral forms in step e).If be not higher than pH 3.4 if do not add biopolymer and pH is not adjusted to, As time goes on this metastable solution will begin to form precipitum.Certain, typically be characterised in that available from the intermediate product of the step d) of the inventive method, if this product is kept being up to 24 hours in the temperature of quiescent conditions at 20 ℃, the sedimentation of mineral salt then will appear.In fact, if this intermediate product is kept being up to 24 hours in the temperature of quiescent conditions at 20 ℃, second mineral of first mineral of at least 5 weight % and/or at least 5 weight % are with sedimentation usually.
Method of the present invention can prepare edible aqueous liquid composition, and it comprises the available mineral of at least two kinds of biologies of remarkable concentration, and these mineral are selected from calcium, and magnesium, potassium, zinc, copper, iron, manganese, described liquid are delicious and highly stable opposing sedimentation.Typically, when 20 ℃ of storages in the time of at least 1 month, this is liquid, aqueous to be stable, resists first mineral and the second mineral sedimentation.
According to the embodiment preferred of the inventive method, the duration scope of step c) is 1-40 minute.In step e), biopolymer adds between after advantageously the second water-insoluble mineral salt in step d) adds 1-40 minute.
Another aspect of the present invention relates to the rehydratable powder end, and it contains first mineral and second mineral, and these first mineral are selected from calcium, magnesium, and potassium, zinc, copper, iron, the metal group of manganese, described second mineral are selected from identical metal group with first mineral, but different with first mineral:
0.01-3 mM, the first mineral/g powder of preferred 0.3-2 mM;
0.02-4 mM, the second mineral/g powder of preferred 0.6-2 mM;
0.02-8 mM, the acid/g powder of preferred 1-5 mM, described acid is selected from citric acid, tartaric acid, malic acid, phosphoric acid and combination thereof;
0.02-0.99g, soybean protein/g powder of preferred 0.2-0.99g; With
Less than 10wt%, preferably less than the water of 2wt%;
Described rehydratable powder end is further characterized in that and can carries out rehydration to this powder of 25g with 1kg water, to produce edible aqueous liquid, this liquid, aqueous under environment, static condition storage 3 months or when longer time, do not form the salt settling thing of first and/or second mineral.
If the inventor has been found that even described composition is dried to powder and with liquid, aqueous when carrying out rehydration again, the edible aqueous liquid composition that this quilt replenishes has still kept stability.
According to particularly preferred embodiment, first mineral that comprised in the rehydration powder are Mg, and second mineral are Ca.
Rehydratable powder of the present invention end advantageously comprises the calcium/g powder of 1.1-1.5 mM.The amount of magnesium most preferably is in the scope of 0.7-1.1 mM/g powder.The amount of contained acid most preferably is in the scope of 2.5-3.1 mM/g in this powder.
Rehydratable powder of the present invention end advantageously is packaged in and prevents in the sealing pouch that powder makes moist.Preferred each pouch comprises the 2-20g powder.A plurality of pouches that contain rehydratable powder of the present invention end are by suitable being packaged in the independent container (for example box), and described container has single bag the contents melting directions for use in 50-500ml liquid, aqueous.
According to particularly preferred embodiment, the rehydratable powder end comprises the citric acid/g powder of 0.5-5 mM.
According to another embodiment preferred, the rehydratable powder end comprises the following polysaccharide of being selected from of 1-50wt%: pectin, carrageenan, alginates, carboxymethyl cellulose, xanthans, gellan gum and combination thereof.
Rehydratable powder of the present invention end advantageously comprises 10-90wt%, more preferably the fruit solid of 40-70wt%.
Of the present invention still relating in one aspect in addition with preparing the method at rehydratable powder end, this powder has been added to few two kinds of different mineral, described method comprises utilizes the aforesaid method of this paper to prepare additional aqueous liquid composition, the edible aqueous liquid composition that subsequent drying is obtained by described method.For dry this aqueous liquid composition, can use any dry technology known in the art, for example spray-drying, drum dried, freeze drying or the like.The drying of preferred this edible aqueous liquid composition comprises spray-drying and/or freeze drying.Most preferably, this method is used spray-drying.
According to still other a kind of advantageous embodiment, method of the present invention has produced the aforesaid rehydratable powder of this paper end.
Further specify the present invention by the following examples.
Embodiment
Embodiment 1
Soy-based beverage is that the prescription described in the following table is produced for the basis:
Form (wt%)
| Composition | ??A | ??B | ??C | ??D |
| The soybean protein separator 1 | ??1.27 | ??1.27 | ??1.27 | ??1.27 |
| Sucrose | ??3 | ??3 | ??3 | ??3 |
| HM pectin | ??0.35 | ??0.35 | ??0.35 | ??0.35 |
| Sucralose | ??0.01 | ??0.01 | ??0.01 | ??0.01 |
| Fruit concentrate (65 ° of Brix Scales) | ??3.7 | ??3.7 | ??3.7 | ??3.7 |
| Citric acid | ??0.20 | ??0.20 | ??0.25 | ??0.75 |
| Calcium carbonate 2 | ??0 | ??0 | ??0.27 | ??0.27 |
| Magnesium carbonate 3 | ??0 | ??0 | ??0.18 | ??0.18 |
| Calcium lactate 4 | ??0 | ??0.84 | ??0 | ??0 |
| Magnesium lactate 4 | ??0 | ??0.63 | ??0 | ??0 |
| Demineralized water | To 100% | To 100% | To 100% | To 100% |
1From Solae (FXP 219)
2From Scora S.A., France's (granularity :) by 325 orders/45 μ m (wet screening) 98.5%
3From Lohmann, (granularity is approximately 90%＜0.1mm) in Germany
4From Purac, Holland
This soybean beverage prepares by water being heated to 75 ℃.Use about 27% hot water to dissolve this soybean protein separator.This separator is distributed in the water under the help of turrax mixer, thereafter, this solution was kept 10 minutes.Next, under the help of turrax mixer doing of pectin, sugar, Sucralose and maltodextrin being mixed thing is distributed in this aqueous solution.Subsequently, under agitation add remaining water.
Be parallel to above-mentioned process, make to prepare the sour mineral base-material that is used for product D in the following method: citric acid is joined in the water of 10 ℃ of temperature of total amount of a part (about 8%).Under the stirring of gentleness, add magnesium carbonate.Approximately after half an hour, the formation of carbon dioxide stops, and this solution has reached maximum transparency.Next, under the stirring of gentleness, add calcium carbonate.After other half an hour, the formation of carbon dioxide stops.This moment, this solution reached maximum transparency equally, and as described belowly immediately further processed.
Product A prepares by fruit concentrate and citric acid are joined in the soybean protein solution.Product B and C are by after fruit concentrate and citric acid have been added into, and add in addition that mineral salt prepares.In the situation of product D, add after the fruit concentrate, add previously prepared sour mineral base-material.The final pH of four kinds of whole beverages is 4.2-4.3.
Next, use the indirect system this product to be carried out pasteurization 40 seconds (laminar flow) at 72 ℃.The product that this pasteurization is crossed uses single homogenization step to carry out homogenizing at 175bar.After heat charges in the plastic jar, this product is cooled off in cold water, and store at 5 ℃ of lucifuge light.
In the memory period in 18 weeks, (test panel) analyzes and estimates this product by the test group.Carry out following analysis and evaluation:
The redispersibility of precipitum
In order to determine the redispersibility of precipitum, use pipette a fraction of product to be taken out from the top of described bottle.And should the bottle in remaining inclusion acutely rock twice.How many precipitums are estimated to having disappeared after rocking.The sample that storage was up to 18 weeks carries out such test.The mineral precipitum typically has the redispersible than protein settling thing difference.
The concentration of calcium and magnesium in the precipitum
Storage 1 day, after 3,6,12 and 16 weeks, from top layer (supernatant) sampling of bottle.Measure the amount of calcium and magnesium by inductively coupled plasma emission spectrum (Inductively Coupled Plasma EmissionSpectrometry).
For this reason, the described sample of extraction and sprays into this solution in the inductively coupled plasma of plasma emission spectrometer in watery hydrochloric acid, thereafter, measures calcium in the emission at 285.213nm of 31.933nm and magnesium.The content of calcium and magnesium is by relatively coming (direct method of measurement) determined with these elements are the blank in watery hydrochloric acid with solution standard.The amount of the mineral of sedimentation is calculated with following formula: (this amount is to multiply by measured calcium concentration by the cumulative volume with sample or supernatant to calculate):
The %=of mineral in the precipitum (amounts of the mineral in (amounts of the mineral in the mineral quantity-supernatant in the gross sample)/gross sample) * 100%
Taste panel
For their taste of judgement sample, use by 15 tested by the group that soybean/group member of fruit beverage training forms of mineral-reinforced.Before tasting, carry out strong rocking and remove any precipitum.
The result
The comparative example A
Repeat embodiment 1 and prepare wherein said product D, except this hypo acid mineral base-material is by adding simultaneously magnesium carbonate and calcium carbonate prepares.Observe violent reaction has taken place between carbonate and citric acid.In this course of reaction, turbidity reduces gradually, but does not all obtain transparent solution in any stage.Surpass 1 hour after adding carbonate, in a few minutes, it is very muddy that this aqueous suspension becomes.
Embodiment 2
Begin to produce the rehydratable powder end of containing soybean protein, citric acid, calcium and magnesium with the pre-composition described in the table 3:
Table 1: the composition of pre-composition (wt%)
1From Scora S.A., France's (granularity :) by 325 orders/45 μ m (wet screening) 98.5%
2From Lohmann, (granularity is approximately 90%＜0.1mm) in Germany.
The pectin base-material is stirred 20min at 80 ℃ under high shear.It is cooled to be lower than 40 ℃ thereafter.With the soybean base-material in the 150bar homogenizing.This soybean base-material when stirring slowly joined in pectin base-material thereafter.After whole soybean base-materials has been added into, formed mixture is stirred 30min under high shear.
Parallel, make to prepare the mineral base-material in the following method: it is in whole water of 10 ℃ that citric acid is joined temperature.Under the stirring of gentleness, add magnesium carbonate.Approximately after half an hour, the formation of carbon dioxide stops, and this solution has reached maximum transparency.Next, under the stirring of gentleness, add calcium carbonate.After half an hour, the formation of carbon dioxide stops in addition.This moment, this solution reached maximum transparency equally, and pH has reached 3.6.After this, it is joined in the mixture of soybean and pectin base-material immediately, this has produced 4.1 pH.With this base-material mixed number minute under high shear.Carry out (180/50bar) second homogenizing in 2 stages subsequently.
Thereafter, the described solution of spray-drying.Inlet temperature is 180 ℃, exports 80 ℃.Nozzle exit pressure is 3.5bar.The feed flow velocity is 15kg/h.Obtained water content and be about 4% powder.The composition of this powder is shown in the table 2.
Table 2: the composition of powder
| ??Wt％ | |
| Protein | ??22.0 |
| HM pectin | ??6.6 |
| Maltodextrin | ??19.9 |
| Citric acid | ??17.4 |
| Calcium carbonate | ??3.8 |
| Magnesium carbonate | ??3.4 |
Embodiment 3
The prescription of use table 3 is made soybean/fruit beverage with the powder of embodiment 2:
Table 3: the composition of soybean/fruit beverage
| ??Wt％ | |
| The powder of embodiment 2 | ??3.6 |
| Sucrose | ??3 |
| Sucralose | ??0.01 |
| Fruit concentrate (65 ° of Brix Scales) | ??3.7 |
| Other citric acid | Make pH reach 4.1 |
| Demineralized water | To 100% |
This soybean beverage prepares by water being heated to 80 ℃.To be distributed under the help of turrax mixer from the powder of embodiment 2 in this water, thereafter, this solution be kept 10 minutes.Next, under the help of turrax mixer doing of sugar and Sucralose being mixed thing is distributed in this aqueous solution.Next, add fruit concentrate and citric acid.The final pH of this beverage is 4.1.
Subsequently, use the indirect system this product to be carried out pasteurization 40 seconds (laminar flow) at 72 ℃.The product that this pasteurization is crossed uses single homogenization step to carry out homogenizing at 175bar.After heat charges in the plastic jar, this product is cooled off in cold water, and 5 ℃ of dark storages.
Store after the time in 16 weeks, the technology of using the redispersibility that is used for measuring precipitum described in the embodiment 1, be used to analyze the mineral percentage of precipitum and be used to analyze taste is estimated this product
The result
Claims (19)
1. produce the method for edible aqueous liquid composition, described fluid composition has been replenished first mineral and second mineral, described first mineral are selected from the metal group of being made up of calcium, magnesium, potassium, zinc, copper, iron, manganese, described second mineral are selected from identical metal group with first mineral, but different with first mineral, described method comprises following consecutive steps:
A., acidic aqueous liquid is provided, and the pH of described acidic aqueous liquid is in the 2.0-4.5 scope, and it contains and can form the acid of the dissolving of water-insoluble salt with described first mineral and with described second mineral;
B. the solid water insoluble carbonate that in described acidic aqueous liquid, adds described first mineral;
Described carbonate decarboxylation is released up at least 50% potential carbon dioxide;
D. to the described solid water insoluble carbonate that adds described second mineral in liquid, aqueous; With
E. all be converted to the salt of dissolving when the water-insoluble carbonate of the water-insoluble carbonate of described first mineral and described second mineral, and before the water-insoluble salt generation sedimentation of the water-insoluble salt of described first mineral or described second mineral, add the biopolymer group or pH is improved at least 0.5 pH unit to greater than 3.4 pH.
2. according to the method for claim 1, the two is to add with such amount for the water-insoluble carbonate of wherein said first mineral and the water-insoluble carbonate of described second mineral, in the interpolation process under the employed condition, described amount exceeded described salt its be added into liquid, aqueous in solubility at least 10%.
3. according to the method for claim 1 or 2, wherein said first mineral are selected from Mg, Zn, Cu, Fe and Mn.
4. according to the method for claim 3, wherein said first mineral are Mg.
5. according to the method for aforementioned each claim, wherein said second mineral are selected from Ca and K.
6. according to the method for claim 5, wherein said second mineral are Ca.
7. according to the method for aforementioned each claim, wherein said acid is selected from citric acid, tartaric acid, malic acid, phosphoric acid and combination thereof.
8. according to the method for aforementioned each claim, the weighting number average particle size of the solid water insoluble carbonate of described second mineral that the weighting number average fineness ratio of the solid water insoluble carbonate of described first mineral that wherein added in step b) is added in step d) greatly at least 100%.
9. according to the method for aforementioned each claim, wherein said biopolymer is selected from protein and anion polysaccharide.
10. according to the method for aforementioned each claim, wherein the addition of biopolymer is 1g/L at least, preferred 5-100g/L.
11. according to the method for aforementioned each claim, wherein the intermediate product available from step d) is characterised in that: if with this product under 20 ℃ temperature, keeping being up to 24 hours under the quiescent conditions, the sedimentation of mineral salt then will take place.
12. according to the method for aforementioned each claim, wherein when being stored in 20 ℃, described edible aqueous liquid composition keeps stablizing, resists first mineral and at least one moon of the second mineral sedimentation.
13. the rehydratable powder end, it contains first mineral and second mineral, and described first mineral are selected from the metal group of being made up of calcium, magnesium, potassium, zinc, copper, iron, manganese, and described second mineral are selected from identical metal group with first mineral, but different with first mineral:
0.01-3 first mineral of mM/g powder;
0.02-4 second mineral of mM/g powder;
0.02-8 the acid of mM/g powder, described acid is selected from citric acid, tartaric acid, malic acid, phosphoric acid and combination thereof;
0.02-0.99g soybean protein/g powder; With
Water less than 10wt%;
Described rehydratable powder end is further characterized in that and can carries out rehydration to the described powder of 25g with 1kg water, to produce edible aqueous liquid, described edible aqueous liquid was stored 3 months under environment, static condition or when longer time, did not form the salt settling thing of described first and/or second mineral.
14. according to the rehydratable powder end of claim 13, wherein said first mineral are Mg, described second mineral are Ca.
15. according to the rehydratable powder end of claim 13 or 14, wherein said powder comprises the citric acid/g powder of 0.5-5 mM.
16. according to each rehydratable powder end among the claim 13-15, wherein said powder comprises the polysaccharide that is selected from pectin, carrageenan, alginates, carboxymethyl cellulose, xanthans, gellan gum and combination thereof of 1-50wt%.
17. prepare the method at rehydratable powder end, described powder has been added to few two kinds of different mineral, described method comprises and will carry out drying according to each the edible aqueous liquid composition that method obtained among the claim 1-12.
18. according to the method for claim 17, the drying of wherein said edible aqueous liquid composition comprises spray-drying.
19. according to the method for claim 17 or 18, wherein said method has produced each the rehydratable powder end according to claim 13-16.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07107089 | 2007-04-27 | ||
| EP07107089.0 | 2007-04-27 | ||
| EP07109589.7 | 2007-06-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244741A (en) * | 2012-02-28 | 2014-12-24 | 雀巢产品技术援助有限公司 | Production process for a zinc enriched drinking water, composition and packaged water |
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2008
- 2008-04-04 CN CN200880013901A patent/CN101668438A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244741A (en) * | 2012-02-28 | 2014-12-24 | 雀巢产品技术援助有限公司 | Production process for a zinc enriched drinking water, composition and packaged water |
| US9458039B2 (en) | 2012-02-28 | 2016-10-04 | Nestec S.A. | Production process for a zinc enriched drinking water, composition and packaged water |
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