CN1566086A - Amino acid calcium chelate, preparation and application thereof - Google Patents

Amino acid calcium chelate, preparation and application thereof Download PDF

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CN1566086A
CN1566086A CN 03137615 CN03137615A CN1566086A CN 1566086 A CN1566086 A CN 1566086A CN 03137615 CN03137615 CN 03137615 CN 03137615 A CN03137615 A CN 03137615A CN 1566086 A CN1566086 A CN 1566086A
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calcium
amino acid
glycine
mol ratio
carbaminothioic
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吴琼
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Abstract

The invention relates to an amino acid chelated calcium, wherein the construction contains calcium ions chelated by amino acid ligand, and amino acid ligand comprising glycin and sodium hyposulfite. The invention also relates to the oral capsule form of the amino acid chelated calcium and the use of the amino acid chelated calcium.

Description

A kind of calcium amino acid chelate and preparation thereof and application
Technical field
The present invention relates to a kind of calcium amino acid chelate and preparation thereof and application, relate to a kind of specifically with calcium amino acid chelate and preparation and the application of glycine and carbaminothioic acid as part.
Technical background
At present, amino-acid chelate generally is the stable heterocycle structure of metal ion reaction generation by a-amino acid and positive divalence (or higher).In such reaction, the positive charge of metal ion by carboxyl in the a-amino acid or amino with the lone-pair electron neutralization.
Usually, the traditional definition of inner complex is the heterocycle structure that metal ion forms by chemical bond and one or more part.According to this definition, inner complex is by the electric charge of the metal ion of ionic linkage, covalent linkage or coordinate bond neutral zone divalence positive charge.In modern relatively definition, inner complex is that metal ion is by the ring texture of coordinate bond with the part formation of band lone-pair electron.In a word, inner complex is the heterocycle structure that metal ion and part form.
The conditional decision of the structure of inner complex when synthetic.Chelatropic reaction must carry out under suitable condition, particularly in the definition in modern times.These suitable conditions comprise the molar ratio of part and metal ion, pH value of aqueous solution and dissolubility of reactants during reaction.Usually, reactants dissolved in solution, is arranged the generation chelatropic reaction with ionic state or suitable electronics, between part and metal ion, form coordinate bond and/or ionic linkage.
By the displacement of chemical bond in the infrared spectra relatively or by the spectral absorption band that chemical bond causes, can confirm the inner complex that generates inner complex and other mixture to be made a distinction simultaneously.Aspect the supply mineral nutrition, there are two kinds of chelating products often to use.A kind of is metalloprotein salt, and U.S. food management association defines the result that this product is amino acid whose soluble salt and partially hydrolysed protein generation sequestering action.This is a kind of special metalloprotein salt, as cuproprotein salt, calsequestrin salt etc.
The definition of amino-acid chelate that U.S. food management association is also clear and definite.Amino-acid chelate is that metal ion in the soluble metal salt and amino acid reaction generate, 1 mole metal ion and 1-3 in this reaction (preferably 2) mole amino acid formation coordinate bond.The molar mass of hydrolysis amino acid will be near 150, and the molar mass that reaction generates inner complex can not surpass 800.Such material is exactly an inner complex, as iron-amino acid chelate, copper amino acid chelate, calcium amino acid chelate etc.
By correct method synthetic amino-acid chelate is a kind of stable compound, and wherein the Sauerstoffatom of carboxyl and alpha-amino group form one or more five-membered ring structures in metal ion and the a-amino acid.Such five-membered ring structure is made of the Sauerstoffatom of atoms metal, carboxyl, carbon atom, alpha-carbon atom and the alpha-amino nitrogen-atoms of carboxyl.The molar ratio of this structure and part and metal, the Sauerstoffatom of carboxyl whether form coordinate bond with metal ion or ionic linkage relevant.Usually, the molar ratio of part and metal is 1: 1 at least, and optimum proportion is 2: 1; But under given conditions, can reach 3: 1, even 4: 1.Typical case's representative: the ratio of part and metal is 2: 1 in the amino-acid chelate
Figure A0313761500051
Wherein, M representation metal ion.
In above-mentioned chemical formula, dotted line is represented coordinate bond, covalent linkage or ionic linkage; Solid line is represented covalent linkage or coordinate bond (that is: the chemical bond between metal and alpha-amino group).When the R substituting group was H, amino acid was glycine, was the simplest amino acid of structure.R also can be the substituting group of other 20 multiple amino acids or other amino acid whose substituting groups that proteolysis produces.When R is-CH 2-CH 2-S-CH 3The time, carbaminothioic acid is a methionine(Met); When R is-CH 2During-SH, carbaminothioic acid is a halfcystine.And bimolecular half Guang ammonia and disulfides other than hydrogen reaction generate Gelucystine.Though side chain is different, the Sauerstoffatom of carboxyl has identical arrangement with alpha-amino nitrogen-atoms in all amino acid, all can be in having an effect with metal ion.In other words, there is identical atomic building in the chelate ring in the different compound.
The metal of oxidation state forms chemical bond by sequestering action.For example: the nitrogen-atoms in the amino acid whose alpha-amino group provides and forms the electronics of chemical bond in required, and these electronics occupy metal ion d track and form coordinate bond.Therefore ,-metal ion of individual positive divalence can form four chemical bonds by sequestering action.Like this, reach electrobalance in the inner complex, the electric charge of atoms metal was zero (comprising that whole minute charge of the electron also is zero).By former theory, metal ion can form coordinate bond or ionic linkage with the Sauerstoffatom of carboxyl.But in fact, metal ion only forms coordinate bond with amino acid whose alpha-amino group.
The structure of amino-acid chelate, chemical property and biological activity are all on the books in the literature.For example: " chelating mineral nutrition " (1982) Chas.C.Thomas distribution of work such as Ashmead; Work such as Ashmead " intestinal absorption of metal ion " (1985) Chas.C.Thomas distribution; Works such as Ashmead " the edible base of leaf plant that contains amino-acid chelate " (1986) Noyes publishes; U.S. Patent number is 4,020,158; 4,167,564; 4,216,143; 4,216,144; 4,599,152; 4,774,089; 4,830,716; 4,863,898 etc.And the enhancing stimulant that contains vitamin b6 usp and amino-acid chelate has obtained United States Patent (USP), the patent No. 4,725,427.
On the one hand, in the mineral nutrition field, amino-acid chelate can be as common amino acid by small intestine epithelium mucomembranous cell in the animal body or vegetable cell active absorption.On the other hand, in the trophic structure of animal, the mineral substance in the amino-acid chelate is that carrier is by active absorption with amino acid.Therefore, ionic activity competition for space and the active associated problem of inhibition certain minerals nutritive substance have effectively been avoided.
Calcium is the maximum a kind of inorganic elements of content in the human body, and second messenger's title is arranged.Generally speaking, become human body to include the calcium total amount and be about 1200 grams.Wherein about 99% concentrates in bone and the tooth, and all the other are present in extracellular fluid, blood and the soft tissue 1% often with free or bonded ionic condition.The grownup has 700 milligrams calcium to upgrade every day approximately, therefore must absorb calcium from food.Calcium ion is normally beaten for heart, and keeping and pair cell membrane permeability, the activation of being permitted plurality of enzymes of the conduction of the solidifying of blood, muscle and neural NE, suitable irritability all plays an important role, and lacks then can cause multiple disease.Calcium contents reduces in the body fluid, and capillary permeability strengthens, and the composition in the blood can ooze out outside the blood vessel, the pathogenesis of some anaphylactic disease that Here it is.Blood calcium concentration is low when per 100 milliliters of blood are below 7 milligrams, and neural skeletal muscle excitability strengthens, and tetany or convulsions can occur.Calcium and Skeletal Muscle Contraction in the sarcoplasm have direct relation, and the normal contraction of keeping cardiac muscle is also played an important role.If calcium concn is too high, can weaken musculartone, cause bradycardia or cardiac arrest.It is reported that the Gestation period is because the needs of embryo growth and development, parent increases the requirement of calcium, but the pregnancy period is because the variation of Q volume of blood increases the UCaE amount, and estrogenic rising of pregnancy period has suppressed the absorption of parent to bone calcium again to a certain extent, therefore be in low calcium state in pregnant woman's body, should be 1000-1200mg for keeping calcium level calcium pickup amount, it is 1200-1600mg/ days that health ministry is recommended the intake of pregnant woman and lactating women's calcium every day.And these calcareous all should be by absorbing in the food.Because the meals of China are based on the food in vegetalitas source, milk-product are less, so the calcium absorption amount is lower in the meals, need suitable supplement calcium to satisfy Gestation period demand.When in pregnant woman's body during the calcium insufficiency of intake, at first to satisfy the needs of fetus, disregard and mobilize pregnant woman's bone calcium to store and the bone calcium depletion.Occur thus a series of calcium deficiency and osteoporotic clinical manifestation as, pregnancy induced hypertension syndrome (pregnancyind-hypertension, PIH) and the fetal in utero growth retardation (intrauterinefetal growth retardation, IUGR).Comparative study is the result show, be 7.5% from the pregnant 20 pregnant woman's phase pregnancy induced hypertension syndrome sickness rate that replenish 2g calcium every day in week, and control group is 16.5%, significant difference.Simultaneously pregnancy induced hypertension syndrome is the one of the main reasons of fetal intrauterine growth retardation, during general gestation IUGR send out that to examine rate be 2.75-4.9%, and can be during pregnancy induced hypertension syndrome up to 10.5%-35.0%.Replenish the calcium agent and can improve the bone density of human body and losing of prevention bone effectively.
Based on existing technology, synthetic a kind of than existing inorganic calcium compound more stable, have more that the organic calcium compound of strong biological activity is very important.And, synthetic a kind of calcium containing compound that contains calcium ion, glycine and carbaminothioic acid that forms by sequestering action, make in the compound mass ratio of calcium be easy to control, can make calcium can satisfy vast clinical demand more simultaneously easily by specific tissue and organ utilization.
Summary of the invention
The object of the present invention is to provide a kind of different aminoacids that contains, promptly the molar ratio of the amino acid ligand of glycine and carbaminothioic acid and calcium metal is 1: 1-2: 1 calcium amino acid chelate.
Another object of the present invention is to provide the pharmaceutical preparation such as the oral capsule of above-mentioned chelating amino acids calcium cpd.
The present invention also aims to be used for the treatment of calcium deficiency prevention fracture and replenishing the calcium to pregnant women for the human or animal provides a kind of calcareous material stable, high biological activity.
The object of the present invention is achieved like this:
A kind of calcium amino acid chelate, comprise in its structure by the calcium ion of amino acid ligand chelating and the amino acid ligand formed by glycine and carbaminothioic acid, it is characterized in that it reacts generation by calcium containing compound, carbaminothioic acid and glycine in the aqueous solution, wherein the mass percent of calcium is 12~50%, the mol ratio of amino acid ligand and calcium ion is 1: 1-2: 1, and the mol ratio of glycine and carbaminothioic acid is 1 in the amino acid ligand: 6-6: 1.
In the present invention, inner complex refers to the heterogeneous ring compound that metal ion and part form by chemical bond.Sauerstoffatom in the carboxyl may form coordinate bond, covalent linkage or ionic linkage.But alpha-amino group can only form typical coordinate bond.
Amino acid ligand can mix before the reaction of two seed amino acids and calcium ion, or mixed when reacting with calcium ion, also can a seed amino acid with add another kind of amino acid again after calcium ion reacts and mix reaction.
In the present invention, carbaminothioic acid preferred methionine(Met), halfcystine or Gelucystine.Most preferably D-methionine(Met), L-methionine(Met) or their mixture.
In the present invention, calcium containing compound preferably calcium chloride, calcium oxide or their mixture.Calcium chloride most preferably.
Further, in the present invention, the amino acid ligand of calcium amino acid chelate and the mol ratio of calcium ion are 2: 1.
The part of above-mentioned calcium amino acid chelate and the mol ratio of calcium ion are 2: 1 o'clock, and wherein the mass percent of calcium preferably 15~30%, most preferably 18~27%.
The part of above-mentioned calcium amino acid chelate and the mol ratio of calcium ion are 2: 1 o'clock, wherein in the amino acid ligand mol ratio of glycine and carbaminothioic acid be preferably 2: 3~6: 1, more preferably 5: 4~5: 2, most preferred was 5: 4 or 5: 2.
Same, in the present invention, the amino acid ligand of calcium amino acid chelate and the mol ratio of calcium ion are 1: 1.
The part of above-mentioned calcium amino acid chelate and the mol ratio of calcium ion are 1: 1 o'clock, and wherein the mass percent of calcium preferably 24~47%, most preferably 30~44%.
The part of above-mentioned calcium amino acid chelate and the mol ratio of calcium ion are 1: 1 o'clock, wherein in the amino acid ligand mol ratio of glycine and carbaminothioic acid be preferably 2: 3~6: 1, more preferably 5: 4~5: 2, most preferredly be 5: 4 or be 5: 2.
A kind of calcium amino acid chelate oral capsule, said preparation is with calcium amino acid chelate and vitamins D 3For main active ingredient is prepared from.Vitamins D wherein 3Can promote absorption and the utilization of human body to calcium.
A kind of calcium amino acid chelate is as the calcium deficiency therapeutical agent of effective constituent.Use calcium amino acid chelate can satisfy the demand of life entity, thereby guarantee its sound development calcium.
The pregnancy period syndrome therapeutical agent that a kind of calcium amino acid chelate causes as the calcium deficiency of effective constituent.Calcium amino acid chelate can all dissolve in the intestinal fluid of alkalescence, participates in the Epithelium of intestinal villus cell amino acid whose active transport process is absorbed fully, has improved the absorption and the utilization of calcium.Improve the human body biochemical indicator, alleviate clinical symptom.
The present invention compared with prior art, calcium amino acid chelate is calcium and amino acid synthetic organic calcium compound, its Stability Analysis of Structures, biological activity and bioavailability height very easily are absorbed by the body, specific absorption is up to more than 90%.It uses the part of multiple amino acids as amino-acid chelate, because different amino acid whose molecular weight differences increases or reduce the mass percent that amino acid can be adjusted metal ion.For example, wish that the mass percent of metal ion is higher, can improve the usage quantity (glycine is the amino acid of molecular weight minimum) of glycine in the reaction, and select less carbaminothioic acid of molecular weight such as halfcystine simultaneously.If wish that the mass percent of metal ion is lower, can reduce the usage quantity of glycine in the reaction.In addition, concerning calcium ion, use carbaminothioic acid also to have certain advantage as part.These advantages are 4,863,898 in the patent No., United States Patent (USP) on the books, all theories all confirm on evidence.Wherein particularly methionine(Met) helps the health of wound, reproductive organ, liver, and halfcystine is useful to the brain reflex action.Because calcium has nervimuscular excitatoty promotion function, have the part of the carbaminothioic acid of above-mentioned functions so use as part, be very valuable to entire compound.Calcium amino acid chelate of the present invention is mainly used in the treatment calcium deficiency, and can prevent to fracture and to the replenishing the calcium of pregnant women, and has no side effect.Be a kind of safety, the medicine of effectively replenishing the calcium.
Embodiment
Further specify the present invention below in conjunction with embodiment
Embodiment 1
Calcium amino acid chelate is to the effect of supplemented calcium of rat: add 3000mg/kg in beverage, can significantly increase body weight and the height of rat; Calcium intake between metabilic stage is significantly higher than the calcium deficiency group, and calcium retains rate and also is higher than the calcium deficiency group, and can significantly improve the calcium level in plasma calcium and the spleen, and can obviously increase rat femur content of mineral substances and bone density.Find simultaneously after one week that the Cu content in the tissue is 5 times of control group.Because calcium amino acid chelate continues to dissociate in blood plasma, form one in vivo and release the calcium cycle for a long time, so can improve the absorption and the effect of tissue to calcium.
Embodiment 2
Select the healthy people in 96 35-55 years, be divided into 3 groups at random, the A group is taken calcium amino acid chelate, the B group is taken calglucon, the C group is taken the tracking test that placebo has carried out 36 months, measured lumbar vertebrae and cervical vertebra density and serum alkaline phosphatase at the 3rd, 6,12,18,24,36 month, the result is as follows:
(1) clinical experiment condition table:
Experiment condition A group/32 B group/32 C group/32
Man/woman 7/25 7/25 7/25
Mean age 46.2 45.6 47.1
Every day dosage Chelating calcium 500mg Calglucon 500mg 0
VD3 200.IU 200.IU 0
(2) bone density (BMD) improves counting rate meter after the clinical experiment
Category Lumbar vertebrae Cervical vertebra
The A group 85% 55%
The B group 40% 27%
The C group Do not have Do not have
Conclusion: clinical effectiveness demonstrates additional calcium agent can improve the bone density of human body and losing of prevention bone effectively, and different calcium agent has different bioavailabilities: wherein the calcium amino acid chelate curative effect is better.
Embodiment 3
With 50-70 year, climacteric is above 241 of the women more than 10 years, exclude 196 experimenters behind the people of medicine who takes oestrogenic hormon, steroid hormone, anticonvulsant drug, thiazine hydragog(ue) or other and influence calcium metabolism, check UP, health consultation, biochemical test, sclerotin scanning and inquired their daily daily life diet and physical activity situation after; Chosen 168 women and studied,, be divided into 4 groups at random according to lot.1 group: 42, take before sleeping every day and contain the 1g calcium amino acid chelate.2 groups: 42, take placebo before sleeping.3 groups: 42, be the exercise group, remove and take outside 1 gram chelating calcium and their every day of the normal exercise, per week also needs to increase by 4 hours amount of exercise.Wherein two hours is controlled exercise, and 1 hour based on weight training.The trier also required the per week walking 2 hours.In these exercise processes,, require them should reach the amount of exercise that improves heart rate 60% according to their age.4 groups: 42, the milk powder group is taken the milk powder of 536-778 milligram every day.The bone density of sclerotin and neck of femur sclerotin, far-end anklebone matter between their lumbar vertebrae of results of regular determination and hipbone rotor sclerotin, rotor, and regularly collect each experimenter's urina sanguinis sample, blood sample and 24 hours urine sample, analyze creatinine slurry, alkaline phosphatase and ionized calcium value in creatinine, calcium and phosphoric acid, oxyproline value and the blood in the urine, study.Through the tracing observation in 2 years, the result was as follows:
One, different skeleton position bone mineral rate of change of the density (%/year)
Test group The rotor position The internal rotor position Thigh neck position Far-end ankle joint position
Placebo -0.85±0.33 -0.81±0.26 -0.67±0.21 -2.47±0.24
The inner complex group +0.50±0.23 +0.17±0.21 -0.18±0.20 -1.65±0.23
Chelating calcium adds the physical activity group +0.81±0.41 +0.23±0.32 +0.28±0.34 -1.05±0.41
The milk powder group ?+0.24±0.26 ?+0.07±0.26 ?-0.18±0.24 ?-1.51±0.22
Compare P<0.05 and calcium tablet group comparison+P<0.05 with placebo
From above data as can be seen: except that neck bone density and ionized calcium, the most cases in four groups has compliance.And the absorption effect difference of different calcium, the bone density of the group of not replenishing the calcium reduces significantly, and the milk powder group and the calcium tablet group of replenishing the 536-778 milligram in every day in December there are not difference, but exercise group effect is good significantly, the growth of the bone density of some sclerotin nearly 10%.Can both effectively prevent and treat the bone loss of between hipbone, rotor bone, rotor bone no matter be to replenish calcium with chelating calcium tablet or milk powder form every day, but be not clearly to distal tibia.
Embodiment 4
One, data and method:
(1) object: be pregnant and lying-in women just, age 23-37 year, 27.38 years old mean age, in pregnant 14-28 week, have clinical symptom such as shank spasm, numb limbs and tense tendons or waist and sacrum pain and low blood calcium person totally 132 examples.
(2) method: the patient is divided into two groups at random, treatment group Moriamin Forte chelating calcium 1g every day; Control group oral calcium gluconate oral liquid (Harbin No.3 Pharmaceutical Factory production, 1g/ props up, different lot numbers are some) 3 times on the 1st, 1 time 1, add the vitamin AD capsule and pill simultaneously, 1 of every day.1 month was 1 course of treatment, treatment expiration back check.
(3) therapeutic evaluation produce effects: biochemical indicator recovers normal or near normal, clinical symptom disappears substantially.Effectively: clinical symptom relief, blood biochemistry index take a turn for the better.Invalid: clinical symptom, blood biochemistry index change little or do not have change.Respectively organize clinical symptom before the treatment and biochemical situation sees Table 1, table 2.
Respectively organize biochemical values (s ± x) before table 1 treatment
Group Blood calcium value (mmol/L) Serium inorganic phosphorus value (mmol/L)
The treatment group 1.894±0.093 1.261±0.0249
Control group 1.900±0.057 1.286±0.199
Normal value 2.1-2.6 0.80-1.55
Respectively organizing clinical symptom before table 2 treatment distributes
Group Numb limbs and tense tendons (example) Shank spasm (example) Lumbus sacrum pain Add up to
The treatment group 27 11 21 59
Control group 13 8 11 32
Two, result
(1) the biochemical performance of blood: treat and respectively organize blood biochemistry after 1 month and the results are shown in Table 3
Respectively organize biochemical result (s ± x) after table 3 treatment
The treatment group Control group P
Blood calcium Before the treatment 1.894±0.093 1.900±0.057 <0.01
After the treatment 2.350±0.173 2.143±0.116
Serium inorganic phosphorus Before the treatment 1.261±0.249 1.286±0.199 <0.05
After the treatment 1.328±0.216 1.221±0.204
By finding out in the table: variation in various degree all took place in the blood calcium value after treatment group and control group were taken medicine, and comparing with each group before the treatment all has significant difference (P<0.01).And the blood calcium value of the blood calcium value after treatment group and the treatment of control group and two groups of treatment front and back is learned processing by statistics, and very significant difference (P<0.01) is more arranged between two groups, illustrates that the degree of treatment group raising blood calcium significantly is better than control group.
Variation in various degree all takes place in the back serium inorganic phosphorus value of taking medicine treatment group and control group, treatment group serium inorganic phosphorus value slightly raises, control group then reduces, compare and significant difference is all arranged (P<0.05) with each group before the treatment, illustrate that the capsular while of calcium amino acid chelate can improve the serium inorganic phosphorus level, can be used for low calcium, low-phosphorous patient.
(2) after treatment group was treated January, symptoms such as clinical symptom such as shank spasm, numb limbs and tense tendons, lumbosacral region slight illness disappeared substantially; And treatment of control group had 8 examples not see and is clearly better after January.
(3) Comparison of therapeutic:
Table 4 is respectively organized Comparison of therapeutic
Produce effects (example) Effectively (example) Effectively (example) Effectively (example)
The treatment group 47 34 4 95.30
Control group 18 22 8 88.3
P<0.05
Learn to handle by statistics, two groups have significant difference (P<0.05) between efficient, the efficient gluconic acid Ca oral liquid group that is significantly higher than of calcium amino acid chelate group are described.
Embodiment 5
The pregnant woman in 240 pregnant 20-24 weeks is carried out the pregnancy period perspective study of replenishing the calcium:
Group The example number Pregnancy induced hypertension syndrome Fetal intrauterine growth retardation
n n
Calcium amino acid chelate 120 8 6.6 5 4.2
Control group 120 32 26.6 21 17.5
Clinical test results finds to replenish the calcium the pregnancy period, and that pregnant woman's clinical symptom is improved effect is obvious, reduced pregnancy induced hypertension syndrome (pregnancy ind-hypertension, PIH) and fetal in utero growth retardation (intrauterine fetal growth retardation, incidence IUGR).Calcium amino acid chelate is taken no side reaction appearance in the process simultaneously, takes the pregnant woman and all reflects satisfaction.
Embodiment 6
The calcium amino acid chelate oral capsule:
30 milligrams of calcium amino acid chelates
0.1 milligram of Vitamin D3 500,000 I.U/GM
140 milligrams of soyflours
200 milligrams in ground rice
10 milligrams in barley-sugar dextrin
After, add an amount of dehydrated alcohol wet mixing after, granulate, dry, incapsulate.
Embodiment 7
The calcium amino acid chelate oral capsule:
Calcium amino acid chelate 1050mg
Calcium ascorbate 72mg
Secondary calcium phosphate 55mg
Amino acid chelated magnesium 75mg
Zinc-amino acid chelate 20mg
Copper amino acid chelate 0.5mg
Chelating amino acids manganese 5mg
Chelating amino acids vanadium 0.1mg
Chelating amino acids silicon 3.7mg
Chelating amino acids boron 2mg
Vitamin D3 500,000 I.U/GM 0.1mg
Method for making: after the thorough mixing, incapsulate.
Form inner complex by necessary calcium of human body and various trace elements by coordinate bond and amino acid, be solubility humatite matter, and be aided with vitamins D 3The compound preparation of making, the calcium content height, pH value is near neutral, in acidic gastric juice and alkaline intestinal juice, all can stably dissolve and do not produce precipitation, calcium constituent that it is contained and trace element can make on intestinal villi that the cell active transportation is amino acid whose to be absorbed into blood simultaneously, so have very high specific absorption.
Embodiment 8
The calcium amino acid chelate oral capsule:
Calcium amino acid chelate 523.6mg
Copper amino acid chelate 1.7mg
Calcium ascorbate 145.0mg
Chelating amino acids manganese 8.2mg
Secondary calcium phosphate 110.0mg
Chelating amino acids vanadium 0.1mg
Amino acid chelated magnesium 167.0mg
Chelating amino acids silicon 3.3mg
Zinc-amino acid chelate 40.0mg
Chelating amino acids boron 0.9mg
Vitamins D 3200.0IU
Method for making: after the thorough mixing, incapsulate.
Embodiment 9
29.6 gram calcium chloride, 12 gram methionine(Met) and 30 gram glycine reacted in the aqueous solution of temperature 140-150 degree Celsius after 60 minutes, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 2: 1, and the Theoretical Mass per-cent of calcium is 20.0%, and the mol ratio of glycine and methionine(Met) is about 5: 2.Because sulfate radical is arranged, the mass percent that records calcium is 15.2%.
Embodiment 10
29.6 gram calcium chloride, 19 gram halfcystines and 23 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius.Wherein the mol ratio of part and metal is about 2: 1, and the Theoretical Mass per-cent of calcium is 19.4%, and the mol ratio of glycine and halfcystine is about 5: 4.Because sulfate radical is arranged, the mass percent that records calcium is 14.8%.
Embodiment 11
14.9 gram calcium oxide, 40 gram Gelucystines and 20 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 2: 1, and the Theoretical Mass per-cent of calcium is 18.4%, and the mol ratio of glycine and Gelucystine is about 1: 1.Because sulfate radical is arranged, record the mass percent 14.1% of calcium.
Embodiment 12
29.6 gram calcium chloride, 31 gram halfcystines and 18 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 2: 1, and the Theoretical Mass per-cent of calcium is 19%, and the mol ratio of glycine and halfcystine is about 2: 3.Because sulfate radical is arranged, the mass percent that records calcium is 16%.
Embodiment 13
14.9 gram calcium oxide, 62 gram methionine(Met) and 3 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 2: 1, and the mol ratio of glycine and methionine(Met) is about 1: 6, and the mass percent that records calcium is 10%.
Embodiment 14
29.6 gram calcium chloride, 3 gram Gelucystines and 18 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 1: 1, and the Theoretical Mass per-cent of calcium is 41.2%, and the mol ratio of glycine and Gelucystine is about 6: 1.Because sulfate radical is arranged, the mass percent that records calcium is 27%.
Embodiment 15
29.6 gram calcium chloride, 6 gram methionine(Met) and 15 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 1: 1, and the Theoretical Mass per-cent of calcium is 39.4%, and the mol ratio of glycine and methionine(Met) is about 5: 2.Because sulfate radical is arranged, the mass percent that records calcium is 22%.
Embodiment 16
29.6 gram calcium chloride, 9 gram halfcystines and 11 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 1: 1, and the mass percent of calcium is 23.5%, and the mol ratio of glycine and halfcystine is about 5: 4.
Embodiment 17
14.9 gram calcium oxide, 20 gram Gelucystines and 10 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 1: 1, and the mol ratio of glycine and Gelucystine is about 1: 1, and records the mass percent 25% of calcium.
Embodiment 18
29.6 gram calcium chloride, 15 gram halfcystines and 9 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 1: 1, and the Theoretical Mass per-cent of calcium is 36%, and the mol ratio of glycine and halfcystine is about 2: 3.Because the existence of sulfate radical is arranged, the mass percent that records calcium is 20.9%.
Embodiment 19
14.9 gram calcium oxide, 31 gram methionine(Met) and 1 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 1: 1, and the mol ratio of glycine and methionine(Met) is about 1: 6, and the mass percent that records calcium is 19%.
Embodiment 20
29.6 gram calcium chloride, 8 gram Gelucystines and 36 gram glycine reacted 60 minutes in the aqueous solution of temperature 140-150 degree Celsius, i.e. a kind of calcium amino acid chelate of Sheng Chenging.Wherein the mol ratio of part and metal is about 2: 1, and the Theoretical Mass per-cent of calcium is 23.1%, and the mol ratio of glycine and Gelucystine is about 6: 1.Because sulfate radical is arranged, the mass percent that records calcium is 17.2%.

Claims (22)

1, a kind of calcium amino acid chelate, comprise in its structure by the calcium ion of amino acid ligand chelating and the amino acid ligand formed by glycine and carbaminothioic acid, it is characterized in that it reacts generation by calcium containing compound, carbaminothioic acid and glycine in the aqueous solution, wherein the mass percent of calcium is 12~44%, the mol ratio of amino acid ligand and calcium ion is 1: 1-2: 1, and the mol ratio of glycine and carbaminothioic acid is 1 in the amino acid ligand: 6-6: 1.
2, a kind of calcium amino acid chelate according to claim 1 is characterized in that carbaminothioic acid is a methionine(Met), halfcystine or Gelucystine.
3, a kind of calcium amino acid chelate according to claim 1 and 2 is characterized in that the carbaminothioic acid in the calcium amino acid chelate is D-methionine(Met), L-methionine(Met) or their mixture.
4, a kind of calcium amino acid chelate according to claim 1 is characterized in that calcium containing compound is calcium chloride, calcium oxide or their mixture.
5,, it is characterized in that calcium containing compound is a calcium chloride according to claim 1 or 4 described a kind of calcium amino acid chelates.
6, according to the described a kind of calcium amino acid chelate of claim 1, the mol ratio that it is characterized in that amino acid ligand and calcium ion is 2: 1.
7, according to claim 1 or 6 described a kind of calcium amino acid chelates, the mass percent that it is characterized in that calcium is 15~30%.
8, according to claim 1 or 6 described a kind of calcium amino acid chelates, the mass percent that it is characterized in that calcium is 18~27%.
9,, it is characterized in that the mol ratio of glycine and carbaminothioic acid is 2: 3~6: 1 in the amino acid ligand according to claim 1 or 6 described a kind of calcium amino acid chelates.
10,, it is characterized in that the mol ratio of glycine and carbaminothioic acid is 5: 4~5: 2 in the amino acid ligand according to claim 1 or 6 described a kind of calcium amino acid chelates.
11,, it is characterized in that the mol ratio of glycine and carbaminothioic acid is 5: 4 in the amino acid ligand according to claim 1 or 6 described a kind of calcium amino acid chelates.
12,, it is characterized in that the mol ratio of glycine and carbaminothioic acid is 5: 2 in the amino acid ligand according to claim 1 or 6 described a kind of calcium amino acid chelates.
13, a kind of calcium amino acid chelate according to claim 1, the mol ratio that it is characterized in that amino acid ligand and calcium ion is 1: 1.
14, according to claim 1 or 13 described a kind of calcium amino acid chelates, the mass percent that it is characterized in that calcium is 24~47%.
15, according to claim 1 or 13 described a kind of calcium amino acid chelates, the mass percent that it is characterized in that calcium is 30~44%.
16,, it is characterized in that the mol ratio of glycine and carbaminothioic acid is 2: 3~6: 1 in the amino acid ligand according to claim 1 or 13 described a kind of calcium amino acid chelates.
17,, it is characterized in that the mol ratio of glycine and carbaminothioic acid is 5: 4~5: 2 in the amino acid ligand according to claim 1 or 13 described a kind of calcium amino acid chelates.
18,, it is characterized in that the mol ratio of glycine and carbaminothioic acid is 5: 4 in the amino acid ligand according to claim 1 or 13 described a kind of calcium amino acid chelates.
19,, it is characterized in that the mol ratio of glycine and carbaminothioic acid is 5: 2 in the amino acid ligand according to claim 1 or 13 described a kind of calcium amino acid chelates.
20, a kind of calcium amino acid chelate oral capsule, said preparation is with calcium amino acid chelate and vitamins D 3For main active ingredient is prepared from.
21, a kind of calcium amino acid chelate is as the calcium deficiency therapeutical agent of effective constituent.
22, the pregnancy period syndrome therapeutical agent that causes as the calcium deficiency of effective constituent of a kind of calcium amino acid chelate.
CN 03137615 2003-06-18 2003-06-18 Amino acid calcium chelate, preparation and application thereof Pending CN1566086A (en)

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN100486990C (en) * 2006-07-14 2009-05-13 中国科学院南海海洋研究所 Glutathione calcium chelate and its preparing method, use and composition
CN103919136A (en) * 2014-04-29 2014-07-16 吉林大学 Methionine chelating calcium tablets and processing method thereof
CN105326855A (en) * 2015-10-27 2016-02-17 南京大学 Compound interlayer type chelating magnesium calcium tablet easy to absorb
CN106176831A (en) * 2016-07-21 2016-12-07 南京正宽医药科技有限公司 A kind of amino acid chelating calcium capsule and preparation method thereof
JP2019182770A (en) * 2018-04-06 2019-10-24 株式会社ダイセル Production method of s-allylcysteine
WO2023206055A1 (en) * 2022-04-26 2023-11-02 深圳湾实验室 Modification and use of silk fibroin

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100486990C (en) * 2006-07-14 2009-05-13 中国科学院南海海洋研究所 Glutathione calcium chelate and its preparing method, use and composition
CN103919136A (en) * 2014-04-29 2014-07-16 吉林大学 Methionine chelating calcium tablets and processing method thereof
CN103919136B (en) * 2014-04-29 2016-07-06 吉林大学 A kind of methionine sequestration calcium tablet and processing method
CN105326855A (en) * 2015-10-27 2016-02-17 南京大学 Compound interlayer type chelating magnesium calcium tablet easy to absorb
CN106176831A (en) * 2016-07-21 2016-12-07 南京正宽医药科技有限公司 A kind of amino acid chelating calcium capsule and preparation method thereof
JP2019182770A (en) * 2018-04-06 2019-10-24 株式会社ダイセル Production method of s-allylcysteine
JP2022105586A (en) * 2018-04-06 2022-07-14 株式会社ダイセル Method for producing S-allylcysteine
JP7163052B2 (en) 2018-04-06 2022-10-31 株式会社ダイセル Method for producing S-allylcysteine
WO2023206055A1 (en) * 2022-04-26 2023-11-02 深圳湾实验室 Modification and use of silk fibroin

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