Pure lactic acid is a colorless liquid, is a colorless to pale yellow liquid. Odorless, hygroscopic. The relative density of 1.2060 (25/4 ℃). Melting point 18 ℃. Boiling point 122 ℃ (2kPa). Refractive index nD (20 ℃) ??1.4392. With water, ethanol, glycerin, insoluble in chloroform, carbon disulfide and petroleum ether. Heating under normal pressure, concentrated to 50%, part of the anhydride into milk, thus products often contain 10% -15% of the milk anhydride.
2013年12月30日星期一
Milk should be taken to avoid the same service with the following drugs
Milk and there is interaction between many drugs , while taking action occurs , the drug may form a film on the surface of gastric mucosa , the film is to be digested, absorbed drugs have missed the best period , thus reducing the drug absorption and efficacy. Milk can be simultaneously active ingredients with some drugs adverse chemical or physical reactions , milk calcium , phosphorus, iron and medicine in easy organic magnessium lactate react chemically to produce insoluble and stable compounds and drugs subject to the milk destruction.
Antibiotics: inorganic metal ions in milk with quinolones ( norfloxacin like ) , tetracycline , oxytetracycline , erythromycin , metronidazole , etc. are combined to form an insoluble antibiotic chelate, the impact absorption, reduced antibacterial , to reduce the efficacy of the drug , or even complete failure .
Calcium Aluminum preparations : the protein in milk with calcium lactate , calcium gluconate , calcium and aluminum hydroxide , Sodium lactate preparations to form clots, not only affect the absorption , but also increase the burden of gastrointestinal .
Iron preparations : Iron deficiency anemia is a common disease of women , children. Calcium in milk with iron absorption occurs in the duodenum site competition, lower efficacy, not taking iron milk while taking the drug .
2013年12月8日星期日
So fully emulsify the ingredients
In the sausage, sausage , fish sausage , fish cake , canned meat ingredients used in the manufacture emulsifiers can fully emulsified , mixing, prevent fat segregation, but also improve the products, Sodium lactate prevent product analysis of water , to avoid cooling shrinkage and hardening of the organization of the state to improve products , make our products more flexible and increase the whiteness of products , improve product tenderness , flavor improvement products , improve product quality ; magnessium lactate emulsifiers can also improve packaging films ( casings ) easy to peel resistance, short, in the amount of emulsifier can add meat product shelf life , taste and appearance, etc. is more important.
2013年9月16日星期一
Great potential for the development of lactic acid bacteria beverage
Unable to Japan, Europe and other countries compared. Lactic acid bacteria beverage necessary transportation, storage, sale of part of the cold chain conditions are only one or two markets to meet . Sodium lactate of three , four markets , the traditional channels of commodity circulation is still the main channel . With cold cabinet supermarket rare , with cold storage, refrigerated trucks dealer is uncommon. But three , four market has covered more than one billion Chinese population ! Coupled with low purchasing power in rural areas , remote commercial magnessium lactate over such a short shelf life of the product markets such conditions, lactic acid bacteria beverage market penetration may never reach Japan, Europe and other countries level. This second .
2013年8月30日星期五
Lactate Avoid oxidizing agents, acids, alkalis contacts
The operator must go through specialized training, strict adherence to rules. Proposed operators wear self-absorption filter respirators (half-mask), wearing chemical protective safety glasses, wear anti-static overalls, wearing rubber gloves. Keep away from fire, heat, workplace smoking. Use explosion-proof ventilation systems and equipment. Ethyl lactate leakage into the workplace air. Avoid contact with oxidizing agents, acids, alkalis contacts. Handling of light when light unloading, packaging and containers to prevent damage. Equipped with the appropriate variety and quantity of fire equipment and emergency equipment leakage. Empty containers may be harmful residues.
Storage Precautions: Store in a cool, ventilated warehouse. Keep away from fire and heat. Keep container tightly closed. magnessium lactate acids, bases stored separately and avoid mixing reservoir. Explosion-proof lighting, ventilation facilities. Prohibit the use of easy to produce sparks of mechanical equipment and tools.
2013年8月29日星期四
After mixing can be made transparent liquid called EC
The reason is , emulsifying two substances can be dispersed in water physiognomy , or double -layer thin film is formed , droplets of the dispersed phase with each other to prevent condensation , the formed emulsion is stable . For example, in pesticide original drug ( solid ) or oil ( liquid ) in a certain amount of emulsifier , then they are dissolved in an organic solvent , the mixing can be made after a transparent liquid , called EC. Zinc lactate used are soaps , acacia , alkylbenzene sulfonate .
However, some emulsifiers can be used as food additives , primarily for immiscible oil ( hydrophobic material ) , and water ( hydrophilic substance) foods , so that the oil and water two- phase reduce the surface tension , the two surfaces to form a protective film , so that the oils can be uniformly stable in water , so that stability of aqueous material in the oil evenly . So , beverages ( sports drinks, fruit juices and jellies ) , magnessium lactate pastries, pasta and so can add emulsifiers , so that food looks fluffy , soft, foam , food there is moist, the role of lubrication and durability , but also to food appearance looks homogeneous liquid solution , control solution crystallization , precipitation , thus changing the quality of the food , flavor and taste.
2013年8月28日星期三
Relatively stable emulsion formation
Emulsifiers are a large class of surfactants , may stabilize the emulsion . The reason is , emulsifying two substances can be dispersed in water physiognomy , or double -layer thin film is formed ,Sodium lactate the dispersed phase with each other to prevent condensation , the formed emulsion is stable . For example, in pesticide original drug ( solid ) or oil ( liquid ) in a certain amount of emulsifier , then they are dissolved in an organic solvent , the mixing can be made after a transparent liquid , called EC. The emulsifiers used are soaps , acacia , alkylbenzene sulfonate .
However, some emulsifiers can be used as food additives , primarily for immiscible oil ( hydrophobic material ) , and water ( hydrophilic substance) foods , so that the oil and water magnessium lactate reduce the surface tension , the two surfaces to form a protective film , so that the oils can be uniformly stable in water , so that stability of aqueous material in the oil evenly .
2013年8月27日星期二
lactoferrin Sequence Analysis
Gene can produce human milk proteins and their location . Task Force made the first human milk lactoferrin gene including the entire sequence analysis , to find and get the gene to be transferred to the bovine cells, and then get human milk protein gene cloned bovine cells to do so get the gene carrying human
milk cow . Zinc lactate adult cows after the transformation , the output of milk , some people milk protein components, namely "human emulsification " Milk .
Now , the research group a total of 600 of these transgenic cows
, of which more than 100 head is a clone produced , others are through artificial insemination, natural mating and other ways to get two , magnessium lactate of cows, they produce "human emulsification " Milk has remained quality products, and due to production farming techniques and improved varieties of cattle ,
milk quality slightly.
2013年8月26日星期一
Lactic acid bacteria can reduce the breeding animal enteritis and other diseases
They can be two types of bacteria secrete hormone, a class is only the inhibition of the related bacteria, antibacterial spectrum is narrow, can hinder contact with pathogenic magnessium lactate intestinal cells; another with broad-spectrum antimicrobial activity against pathogens such as they are: Salmonella, congratulations coli and Pseudomonas has good inhibition. Therefore, the long-term lactic acid in the diet can reduce the breeding animals add enteritis and other diseases.
Zinc lactate bacteria, bacteria growth and metabolism farmed animals produce beneficial nutrients, such as lactic acid, amino acids, vitamins, enzymes and antibacterial substances. In the feed additive, both antiseptic effect, increased feed flavor, promote aquaculture animal appetite.
2013年8月25日星期日
Calcium nutrition fortifier added as raw materials for a reasonable
Calcium food, the choice in line with international standards as raw materials for calcium nutrition enhancer is a scientific and reasonable to add calcium prerequisite. However, the consumption of specific objects in terms of health and safety needs to be done to fully careful consideration. Zinc lactate calcium too alkaline, irritation does not apply to infants and the elderly, too; calcium lactate in lactate easily to the human body fatigue; gluconate does not apply to most people with diabetes; calcium acetate due to acute toxic, easy to cause high blood pressure, soft tissue calcification, kidney stones and other side effects, the FDA has not been certified and so on. There also can not ignore the problem, select a high absorption rate and magnessium lactate of calcium is one of the keys to improve calcium effect. Affect calcium absorption and bioavailability of many factors, in addition to calcium own factors, but also with individual age, the level of calcium in the body, diet, and calcitonin, estrogen and other hormone secretion. Generally, the absorption of calcium and more conventional 30% to 40%.
2013年8月23日星期五
Traditional fermented dairy products
But in fact, different regions of our country's natural environment and climate, as well as preparation of different ethnic traditional fermented dairy products used in raw materials, technology and other aspects of diversity makes our country rich biodiversity of Zinc lactate bacteria and genetic diversity of any other country does not have. Such as Lactobacillus casei Zhang (LactobacilluscaseiZhang) is a country researchers in 2001 from 43 traditional fermented mare's milk samples 243 Acid Lactobacillus screened a performance of probiotics.Each of our various research units are preserved some lactic acid bacteria, but mostly isolated from magnessium lactate or fermented milk, there is no uniform numbers, species are relatively simple, and do not understand their genetic characteristics. At present, China has no real sense of lactic acid bacteria repository.
Lactobacillus casei is added to the main bacteria beverage one
Lactobacillus casei is added to the main bacteria beverage, one reporter bought popular on the market, several major brands of lactic acid bacteria drinks, found that different brands of strains of lactic acid bacteria beverage to add the name of each are not identical, and some bacteria play C Some again LC01 bacteria, and some are even complex strains, Sodium lactate strains of these names in the end what kind of effect is good? Really decided the merits of the activity of lactic acid bacteria is actually different strains. Strain is a strain which has been bred to get a good performance of the individual, magnessium lactate more resistant to gastric juice, bile acid and alkali effect, so that the active state of strain to reach the intestine, increasing the number of intestinal bacteria , serve to maintain homeostasis human intestinal flora, boosting the body to resist force.
2013年8月21日星期三
Preparation of calcium is that it can be dissolved in water
Organic and inorganic calcium compound formed between the two is in the form of a combination of ionic bond. Representative products include calcium gluconate, calcium lactate, Zinc lactate and calcium acetate. Such formulations are characterized by calcium can be dissolved in water, pH value near neutral, does not need too much stomach acid absorbing support, but these products there is often a low calcium content and bioavailability of defects is not high, need to take a large number of formulations in order to achieve calcium requirements. Diabetic patients should not be long-term use of calcium magnessium lactate; lactate accumulated in the body long-term use much later, prone to fatigue; calcium citrate can promote the body's absorption of aluminum ions to the detriment of health; calcium acetate is easy to cause hypercalcemia disease and some soft tissue calcification.
Sukhothai two types of bacteria secrete bacteriocins
Sukhothai two types of bacteria secrete bacteriocins, a class is only the inhibition of the related bacteria, antibacterial spectrum is narrow, can hinder contact with pathogenic microorganisms intestinal cells; another with broad-spectrum antimicrobial activity against pathogens such as their : Zinc lactate congratulations coli and Pseudomonas has good inhibition. Therefore, the long-term lactic acid in the diet can reduce the breeding animals add enteritis and other diseases.
Lactic acid bacteria, bacteria growth and magnessium lactate animals produce beneficial nutrients, such as lactic acid, amino acids, vitamins, enzymes and antibacterial substances. In the feed additive, both antiseptic effect, increased feed flavor, promote aquaculture animal appetite.
2013年8月18日星期日
Science microcrystalline powder of calcium lactate
Lactate used for infant nutrition research and development. According to modern preventive medicine theory, developed a scientific calcium lactate microcrystalline powder, is based on the physiological characteristics of children developed tailor calcium Calcium lactate powder drink mixes, microcrystalline powder is more suitable for children's delicate stomach, easier to absorb and digest. Especially with vitamin D and a variety of efficient probiotic growth factor - bifidus factor (FOS, GOS) as the absorption enhancers, and the use of advanced biological extraction technology cryogenic purification production workshop in one hundred thousand refined and magnessium lactate quality fine distinctions, prescriptions science, on the calcium absorption rate went up to a new level, make the baby easily absorbed. Brewed convenient, widely respected and young parents won great favor for you to feed your baby more scientific and professional service.
2013年8月16日星期五
Activity of lactic acid bacteria in the human body by the proliferation of
Only through the human digestive Sodium lactate alive excreted will be effective. Activity of lactic acid bacteria in the human body through the proliferation and inhibit harmful pathogens and spoilage bacteria, which produce lactic acid metabolism and effective metabolite (antimicrobial substances, vitamins, etc.), and lactic acid bacteria itself also has to promote the role of immunity. Instead of lactic acid bacteria have only enhance immunity. You drink and music and more snow is a good lactic acid magnessium lactate, and now the new upgrade, drink Lotto added xylitol, taste better, but also can protect the teeth. Big Snow added collagen, can beauty, enhance immunity, especially 150000000000 lactic acid bacteria, can make the intestines more smooth, blueberry You snow recently listed, unique taste. Blueberries are rich in anthocyanins, can strengthen eyesight, prevent eye fatigue.
2013年8月15日星期四
Sodium lactate as a food flavoring agent
Sodium lactate as a food preservative, flavoring agent, antifreeze, moisturizing agent, has been replaced in the foreign part of sodium benzoate as a preservative used in the food industry. lactic acid powder with sodium benzoate, sodium citrate, sodium sorbate, there is not the same match advantage. Especially in meat products has the following significant effects: 1, to extend the shelf life: extended from 30 to 100%, or even longer; 2, inhibit pathogens in food, such as: HT Escherichia coli, Listeria magnessium lactate bacteria, bacteria such as Clostridium botulinum bud growth, thereby increasing food security; 3, enhance and maintain the flavor of the meat; 4, as a salt can not only reduce the amount of sodium chloride, and sodium lactate people on low-salt heart disease, high- patient blood pressure, kidney patients, more secure. For example, preparing a balanced fitness potassium and sodium salts.
2013年8月14日星期三
Lactic acid isomers nature
Lactic acid has three isomers: DL-type, D-type and L-type. The rats were divided into three groups, each dosage dose of 1.7g/kg body weight of DL-type, D-type and L-lactic acid, oral anatomy detected three hours later, DL-lactic acid can increase the liver glycogen , 40% to 95% within 3h absorption and transformation; D-and L-lactic acid in the blood lactate increased, the urine excreted.
Pure colorless liquid, is a colorless to pale yellow liquid. Odorless, hygroscopic. The relative density of 1.2060 (25/4 ℃). Melting point 18 ℃. Boiling point 122 ℃ (2kPa). Refractive index nD (20 ℃) ??1.4392. With water, ethanol, glycerol miscible, acidic aqueous solution, PKa = 3.85. Insoluble in chloroform, carbon disulfide and petroleum ether. Heating under normal pressure, concentrated to 50%, the part becomes the magnessium lactate product often contains 10% to 15% of the milk anhydride. As a hydroxyl group and a carboxyl group, under certain conditions, the esterification reaction can occur, the product has three.
Pure colorless liquid, is a colorless to pale yellow liquid. Odorless, hygroscopic. The relative density of 1.2060 (25/4 ℃). Melting point 18 ℃. Boiling point 122 ℃ (2kPa). Refractive index nD (20 ℃) ??1.4392. With water, ethanol, glycerol miscible, acidic aqueous solution, PKa = 3.85. Insoluble in chloroform, carbon disulfide and petroleum ether. Heating under normal pressure, concentrated to 50%, the part becomes the magnessium lactate product often contains 10% to 15% of the milk anhydride. As a hydroxyl group and a carboxyl group, under certain conditions, the esterification reaction can occur, the product has three.
2013年8月6日星期二
The nature of lactic acid
Lactate (Lactic Acid) scientific name 2-hydroxy-propionic acid (2-Hydro ~ Pmp ~ eic Acid) The molecular formula C3H603, structural formula CH3CHOHCOOH, relative molecular mass of 9O. O8. Because of its molecule containing an asymmetric carbon atom, and therefore has optical activity, L-lactic acid Right-handed, when L-lactic acid and D-lactic acid when mixed in equal proportions, which has become a milk racemic DL Acids. L-lactic acid is fully compatible with water, but does not crystallize. Lactic acid concentration above 60% with Strong buffered lactic acid Pure anhydrous acid is a white crystal, mp 16.8 ℃, boiling Point of 122 ℃ (2kPa), the relative density of 1.24. L-lactic acid molecule containing a hydroxyl group and carboxyl Group, it is the ability automatic magnessium lactate dehydration can aggregate into poly-L-lactic acid. L a general industrial use Lactic acid content of 50% to 80%, food and pharmaceutical industries with L-lactic acid content of 8O%-9O%.
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