Xi'an Tian Guangyuan Biotech Co., Ltd.

Home > News
  • 2021-12-13
    "Ecdysone", also known as "peeling hormone", with the chemical formula of c27h44o7, is an active substance extracted from the roots of cyanotis arachnoidea C. B. Clarke, a plant of Commelinaceae. According to different purity, it can be divided into white, gray white, light yellow or light brown crystalline powder. Product introduction It is widely used in aquaculture, health care, cosmetics and pharmaceutical industries [English name] ecdysterone English alias: 20 HYDROXYECDYSONE; 2b,3b,14a,20b,22,25-Hexahydroxycholest-7-en-6-one; beta-Ecdysone [alias] ecdysone; Beta ecdysterone; Beta ecdysone; 20 hydroxyecdysterone [main ingredient] 20 hydroxyecdysterone [molecular formula] c27h44o7 [molecular weight] 480.63406 [Specification] UV 90%, HPLC 60%, HPLC 70%, HPLC 95%, HPLC 98% Original analysis structure of ecdysone Original analysis structure of ecdysone [product source] dew grass, also known as cockscomb ginseng, lung changing grass, laolaihong, Ruyi grass, big blue ear grass, etc
  • 2021-12-06
    Rhodiola is a perennial herb. It mainly grows in areas with high cold, dry, hypoxia, strong ultraviolet radiation and large temperature difference between day and night at an altitude of 1600 ~ 4000 meters. It has strong environmental adaptability and vitality. Rhodiola has been used for a long time in China, which is recorded in the four medical classics and compendium of Materia Medica. Studies have proved that Rhodiola glycosides have many pharmacological effects, such as anti fatigue, anti-aging, immune regulation, scavenging free radicals and so on. Function and use Salidroside also plays a corresponding role in the components of Anpu capsule. Salidroside can inhibit tumor cell proliferation by interfering with cell metabolism and changing the nature of cell coat. At the same time, it can also improve T lymphocyte transformation rate and phagocyte activity, enhance immunity, inhibit tumor growth, increase white blood cells and resist microwave radiation. Medicinal material source: Rhodiola, the medicinal part is root and tuber. Function 1. Enhance immunity Rhodiola extract can restore the immune system to normal by improving T-cell immunity. It can improve the body's resistance to the accumulated poison caused by the gradual
  • 2021-11-29
    The chemical name of tyrosine (Tyr) is 2-amino-3-p-hydroxyphenylpropionic acid. It is an aromatic polar compound containing phenolic hydroxyl groups α- amino acid. Tyrosine is a conditionally essential amino acid and a ketogenic and glycogenic amino acid for human body. Purpose Tyrosine is the catalytic substrate of tyrosinase monophenolase function and the main raw material for the final formation of eumelanin and brown melanin. In the research and development of whitening cosmetics, the synthesis of tyrosinase structural analogues competing with tyrosine can also effectively inhibit the production of melanin. Eating foods containing tyrosine in patients with vitiligo can promote the formation of melanin and reduce the symptoms of vitiligo. The raw material of amino acid infusion and amino acid compound preparation is used as nutritional supplement. Treat poliomyelitis, nuclear encephalitis, hyperthyroidism and other diseases. It is also used as raw material for manufacturing diiodine tyrosine, dibromo tyrosine and L-dopa. other: 1. Amino acid drugs. The raw material of amino acid infusion and amino acid compound preparation is used as nutritional supplement. It is used
  • 2021-11-25
    Hirudin is one of the most active and studied components extracted from leech and its salivary gland. It is a small molecular polypeptide composed of 65-66 amino acids. Leech is rich in hirudin. Hirudin has a strong inhibitory effect on thrombin. It is the strongest natural specific inhibitor of thrombin found so far. Hirudin has a strong inhibitory effect on coagulation and antithrombotic effect. It has a broad application prospect in clinical treatment and prevention of various thrombosis. Brief Introduction In 1927, Shionoya first studied it as an effective antithrombotic drug. 1955 markward pointed out that it was a protein substance and named hirudin. Natural hirudin is an anticoagulant protein extracted from medical leech. It is a single chain polypeptide composed of 65 or 66 amino acid residues with a relative molecular weight of 70000dalton. Hirudin has three pairs of disulfide bonds at the N-terminal, which makes the N-terminal peptide chain wind and stack into a dense cyclic peptide structure, which plays a role in stabilizing the protein structure. Its N-terminal contains an active center, which can recognize and bind to the substrate, thrombin basic amino acid enrichment site. The C-terminal is rich in acidic amino acid residues, and 6 of the last 9 amino acids are acidic amino acids. Principle of hirudin acting on thrombin A series of enzymatic cascade amplification reactions activate prothrombin and pr
  • 2021-11-17
    Astaxanthin is a keto carotenoid, chemically named 3,3 '- dihydroxy-4,4' - diketo- β,β′- Carotene, red solid powder, fat soluble, insoluble in water, soluble in organic solvents. It widely exists in the biological world, especially in the feathers of aquatic animals such as shrimp, crab, fish and birds. Astaxanthin is a chain breaking antioxidant. It has strong antioxidant capacity, can remove nitrogen dioxide, sulfide, disulfide, etc., can also reduce lipid peroxidation, and effectively inhibit lipid peroxidation caused by free radicals. At the same time, has the physiological functions of inhibiting tumor occurrence, enhancing immunity and eliminating free radicals in the body. It has a good therapeutic effect on skin cancer caused by ultraviolet radiation, and also has a preventive and therapeutic effect on eye diseases caused by diabetes. It has broad application prospects in health products, medicine, cosmetics, food additives and aquaculture. Astaxanthin can be obtained not only by biological extraction, but also by chemical synthesis, but also by algae, bacteria and yeast. In addition, the application of DNA recombination technology to construct high-yield astaxanthin genetic engineering is also being studied. Material introduction Astaxanthin, also known as shrimp flavin and shrimp xanthin. In 1933, a purplish red crystal was extracted from aquatic products such as shrimp and crab. It was later determined to be a carotenoid cl
  • 2021-11-09
    Finasteride Powder, c23h36n2o2, is a 4-azasteroid compound. It is a specific inhibitor of intracellular enzyme type II 5A reductase in the process of testosterone metabolism into dihydrotestosterone. It can very effectively reduce dihydrotestosterone in blood and prostate, that is, reduce the volume of prostate by inhibiting the conversion of testosterone to dihydrotestosterone (DHT), improve symptoms, increase urinary flow rate and prevent benign prostatic hyperplasia (BPH). Purpose Drugs for the treatment of benign prostatic hyperplasia and male hair loss. Character This product is white or off white crystalline powder; Odorless and bitter. This product is easily soluble in methanol and ethanol, slightly soluble in acetonitrile and ethyl acetate, and almost insoluble in water; Soluble in glacial acetic acid. Function Finasteride is a 4-azasteroid, which is a specific inhibitor of intracellular enzyme type II 5A reductase in the process of testosterone metabolism into stronger dihydrotestosterone. Benign prostatic hyperplasia, or prostatic hypertrophy, depends on the conversion of testosterone to dihydrotestosterone in the prostate. This medicine can effectively reduce dihydrotestosterone in blood and prostate. Finasteride has no affinity for androgen receptors.
  • 2021-11-03
    Dipotassium glycyrrhizinate is an organic compound with the molecular formula c42h60k2o16. It is a white or quasi white fine powder with a purity of 98%. It has special sweetness, good water solubility and pure taste. Dipotassium glycyrrhizinate has many effects, such as bacteriostasis, anti-inflammatory, detoxification, anti allergy, deodorization and so on. It is widely used in medicine, cosmetics, daily chemicals, food and other industries. Physical properties: white powder, sweet taste, soluble in water, soluble in glycerol and propylene glycol, slightly soluble in absolute ethanol and ether. Pharmacological action: dipotassium glycyrrhizinate has anti-inflammatory, anti allergic and moisturizing effects. In the pharmaceutical industry, it can be used for eye drops and ointment for stomatitis; In the cosmetics industry, it can be used for skin care products and cream. In the daily chemical industry, it can be used for toothpaste; In the food industry, it can be used as potassium supplement, sweetener, preservative and flavoring agent for sports drinks. Use Pharmaceutical industry: for co
  • 2021-10-29
    Ivermectin is a new broad-spectrum, high-efficiency and low toxicity antibiotic antiparasitic drug. It has good repellent effect on internal and external parasites, especially nematodes and arthropods. But it has no effect on tapeworm, trematode and protozoa. The repellent effect of macrolide antiparasitic drugs on nematodes and arthropods lies in increasing the inhibitory transmitter of the insect body γ- The release of aminobutyric acid (GABA) and the opening of Cl ion channel controlled by glutamate enhance the permeability of nerve membrane to Cl, so as to block the transmission of nerve signals, and finally nerve paralysis, so that muscle cells lose their contractile ability, resulting in insect death. Purpose Ivermectin is widely used in gastrointestinal nematodes, pulmonary nematodes and parasitic arthropods of cattle, sheep, horses and pigs, intestinal nematodes of dogs, ear mites, scabies, heartworm and microfilariae, as well as gastrointestinal nematodes and ectoparasites of poultry. Functional indications This product is a derivative of avermectin, which is an oral semi synthetic broad-spectrum antiparasitic drug. This product has effects on most nematodes (but not all nematodes) in various life cycles; It is effective to microfilariae of onchocerciae, but not to adults; It is also effective for C. faecalis, which is only in the intestine. This product has selective inhibitory effect. By combining with the high affinity of chloride channel with glutamate as t
  • 2021-10-25
    Tanshinone, also known as total tanshinone, is a lipid soluble phenanthraquinone compound with bacteriostatic effect extracted from traditional Chinese medicine Salvia miltiorrhiza (Salvia miltiorrhiza root), from which more than 10 tanshinone monomers such as tanshinone I, tanshinone IIA, tanshinone IIB, cryptotanshinone and ISO cryptotanshinone are separated, including cryptotanshinone, dihydrotanshinone II, hydroxytanshinone, methyl tanshinate The five monomers of tanshinone Ⅱ B have antibacterial effect, anti-inflammatory and cooling effect. Sodium tanshinone IIA sulfonate, the sulfonated product of tanshinone IIA, can be dissolved in water. The clinical trial shows that it has significant effect in the treatment of angina pectoris and little side effects. It is a new drug for the treatment of coronary heart disease. Tanshinone has many effects, such as antibacterial, anti-inflammatory, promoting blood circulation and removing blood stasis, promoting wound healing, etc. no obvious side effects have been observed after long-term use. Pharmacological Action 1. Antibacterial effect in vitro, tanshinone has stronger antibacterial effect on Staphylococcus aureus than berberine, and also has inhibitory effect on Mycobacterium tuberculosis H37Rv strain (the minimum inhibitory concentration is less than 1.5mg/ml) and two kinds of Trichophyton. 2. Anti inflammatory effect tanshinone has obvious anti-inflammatory effect in rats. In the fi
  • 2021-10-22
    Thyme can be used as a food ingredient. It is a spice commonly used in European cooking. It has a pungent taste and is used to add it to stews, eggs or soups. It is called ground pepper, ground prickly ash, mountain pepper, mountain pepper and musk grass in China. It is produced in Northwest China. Thym us m ongolicus Ronn, also known as ground ginger, ground pepper and musk deer. Vanilla is a plant of thyme in Labiatae. Thyme is native to the Mediterranean coast. There are about 300 - 400 species in the world. It is widely distributed in North Africa, Europe and temperate regions of Asia. The economic cultivation is the most in southern Europe. It is distributed in Xinjiang, Qinghai, Tibet, the Yellow River Basin and the north. Active ingredient The whole grass contains volatile oil, and the content is the highest in full bloom. Its main components are thymol, carvacrol, linalool and p-cymol. Baicalein, glucoside, luteolin-7-glucoside, apigenin and other flavonoids and volatile oils. Effect Thyme tea set has good efficacy. It was a drink that people used to drink a long time ago. Its refreshing fragrance and slight bitterness are its characteristics. It is very effective in relieving cold and sore throat. It is suitable for drinking when you shout hoarse in sports competitions. Thyme can steril
  • 2021-10-19
    Oyster peptide is a kind of oyster peptide which is prepared by enzymatic hydrolysis by applying peptide molecular biotechnology to oyster processing. The small molecular oligopeptides formed by this preparation method completely retain the original vitamins, trace elements, taurine and other nutritional components of oysters, so that the oysters rich in nucleic acids can be absorbed faster and more easily by the body than a single amino acid or protein after ingestion by the human body. They have more important biological activities in human metabolism, and can effectively improve the level of male serum testosterone. Compared with ordinary oyster products, it has higher biological potency and more important physiological functions. Introduction to Oyster Peptide The main ingredient of oyster peptide is oyster, commonly known as oyster and oyster. It is a kind of shellfish rich in coastal areas of China and can be cultured in large quantities. There are more in foreign countries. Oyster is a traditional tonic. According to the compendium of Materia Medica, "oyster can cure deficiency, strengthen Yang, detoxify, replenish qi and blood of men and women, make skin delicate and prevent aging." the main ingredient glycogen can quickly replenish and restore physical strength, And can improve the body immunity. Health Care Function A large number of clinical data have confirmed that oysters can improve male serum testosterone level, regulate blood lipid,
  • 2021-10-14
    Agar powder is a kind of alginate extracted from gelatine and other red algae. It has been in the history of more than 300 years in China and Japan. Because of its special gel properties, agar powder has been widely used in food, medicine, chemical industry, textile, defense, biological research and other fields, and has been called "the novelty of East Asian products" in the world. The quality standard of agar powder Agar agar is in line with the national standard GB1975-80: dry weight loss: less than 15% burn residue (ash): less than 5 water insoluble matter:% less than 1 arsenic (AS)%: less than 0.0001 heavy metal (Pb)%: less than 0.004 water absorption: 75 ml (highest number) starch: prescribed gel strength: >800g/cm2 product strength gel strength: >800g/cm2 Application of agar powder in agar tissue culture: preparation of culture medium, alias: Agar Agar; Gumagar molecular formula: (c12h18o9) n working concentration: 3-4.5 g / L. Strength: 1300g / C ㎡ appearance: off white powder storage conditions: room temperature Applications in other fields Agar has special gelling properties, especially significant stability, hysteresis and hysteresis, and is easy to absorb water; It has been widely used in food, medicine, chemical industry, textile, national defense and other fields. In the food industry, it has the excellent effects of increment agent, thickener, emulsifier, gelling agent, stabilizer, excipient, suspension aid and water retention agent. It
  • 2021-10-12
    Yeast - β- Dextran is also called dextran. It is a polysaccharide. It exists in the mucus secreted by some microorganisms during their growth. Modern studies have found that Agaricus blazei contains the most abundant b-Glucan and has high biological activity. Dextran has high molecular weight and is mainly composed of D-glucopyranose α, The 1 → 6 key is connected, and the branch chain points are connected by 1 → 2, 1 → 3 and 1 → 4 β- 1,3 / - 1,6 combined β- Glucan has the highest biological activity. With the different types and growth conditions of microorganisms, their structure and function are also different. In the 1940s, Dr. pillemer first discovered and reported that there was a substance in the yeast cell wall that could improve immunity. Later, after further research by Dr. diluzio of Toulon University, it was found that the substance in yeast cell wall to improve immunity was a polysaccharide-- β- Glucan and isolated this substance from baker's yeast. It was first found to have antitumor activity in 63 years, and then it was found to have antibacterial and immunomodulatory effects. It has unique biological activity in cancer, hepatitis, cardiovascular disease, diabetes, hypolipidemic and anti-aging. Yeast glucan is the first glucan found to have immune activity. Scientific research institutions such as Harvard University, Tulane University, the University of Washington and the Institute of radiobiology of the U.S. Air Force fermented and purified Agaricus blazei β- 1,3-glucan and studies have confirmed that natural yeast glucan has a unique targeting effect, which can directionally remove toxins
  • 2021-10-08
    Bromelain is also called bromelain. Sulfhydryl protease extracted from pineapple juice, peel, etc. Light yellow amorphous powder, slightly peculiar odor. Molecular weight 33000. The optimum pH value for casein, hemoglobin and baee is 6 ~ 8, and the pH value for gelatin is 5.0. The enzyme activity was inhibited by heavy metals. Slightly soluble in water, insoluble in ethanol, acetone, chloroform and ether. It preferentially hydrolyzes the peptide chain on the carboxyl side of basic amino acids (such as arginine) or aromatic amino acids (such as phenylalanine and tyrosine), selectively hydrolyzes fibrin, decomposes muscle fibers, and has little effect on fibrinogen. It can be used for beer clarification, medicinal digestion, anti-inflammatory and detumescence. Application 1. Application of bromelain in food processing industry 1. Baked food: adding bromelain to the dough can degrade the gluten, and the dough is easy to process after being softened. It can also improve the taste and quality of biscuits and bread. 2. Cheese: used to coagulate casein. 3. Tenderization of meat: bromelain hydrolyzes the macromolecular protein of meat protein into easily absorbed small molecular amino acids and proteins. It can be widely used in the finishing of meat products. 4. For the application of bromelain in other food processing industries, some
  • 2021-09-26
    Curcumin was first isolated from Curcuma longa L. in 1870 as a polyphenol compound with low relative molecular weight. In 1910, the chemical structure of bifferoylmethane was clarified, and then obvious progress was made in the research on its physiological and pharmacological effects. With the deepening of the research on Curcumin, it has been found that curcumin has a wide range of pharmacological activities, such as anti-inflammatory, anti-oxidation, lipid regulation, anti-virus, anti infection, anti-tumor, anticoagulant, anti liver fibrosis, anti atherosclerosis and so on. Curcumin is one of the largest sales of natural edible pigments in the world. It is a food additive approved by the World Health Organization, the U.S. Food and Drug Administration and many countries. What attracts researchers is not only curcumin as a non steroidal anti-inflammatory drug, but also curcumin has a wide range of preventive properties against diseases because of its chemopreventive properties. Since modern medical research has found that the occurrence of many human diseases is related to the formation of free radicals and the participation of inflammatory response, the antioxidant activity and anti-inflammatory effect of curcumin have attracted extensive attention of scholars at home and abroad. Curcumin is a natural compound with good anti-inflammatory and anti-cancer properties. Curcumin is a diketone compound extracted from the rhizomes of some plants in Zingiberaceae and Araceae. The chemical formula is c21h20o6. Among them, turmeric contains about 3% ~ 6% curcumin, which is a rare pigment with diketone structure in the plant world. Curcumin is an orange yellow crystalline powder with a slightly bitter taste and insoluble in water. It is mainly used for coloring intestin
  • 2021-09-22
    Schisandra chinensis extract is the dry and mature fruit extract of Schisandra chinensis (Turcz.) Baill. Of Magnoliaceae plant. It has the effects of astringent and astringent, supplementing qi and promoting fluid, tonifying kidney and calming heart. Active ingredient The main active ingredients are lignans, such as DEOXYSCHIZANDRIN and schisandrin B( γ- Schizandrin), schizandrin, aomisin, pseudo-r-schizandrin, schizantherin a, etc. it also contains a variety of volatile oils such as pinene and organic acid compounds such as citric acid, malic acid and tartaric acid. Main specifications Schisandra a 2% - 5%, Schisandra chinensis total element 2% ~ 9%, Schisandra chinensis (b) B, Schisandra chinensis (a) a and Schisandra chinensis alcohol a Pharmacological Action Astringe the lung and nourish the kidney, generate saliva and sweat, astringe essence, stop bleeding, calm the heart and calm the mind. Replenish qi and nourish body fluid, tonify kidney 1653, nourish heart, astringent and astringent. It is used for wheezing and coughing due to lung deficiency and generating fluid Clinical Application
  • 2021-09-16
    Green tea extract is an active component extracted from green tea leaves, mainly including tea polyphenols (catechin), caffeine, aromatic oil, water, minerals, pigments, carbohydrates, proteins, amino acids, vitamins and so on. Tea polyphenols have antioxidant and free radical scavenging effects, significantly reduce the contents of serum total cholesterol, triglyceride and low-density lipoprotein cholesterol in hyperlipidemia, and restore and protect vascular endothelial function. The hypolipidemic effect of tea polyphenols is also one of the main reasons why tea can make obese people lose weight without rebound. Tea Polyphenols Green tea polyphenols (GTP) is the main component of green tea, accounting for about 30% of dry matter. GTP is extracted from tea and its by-products (tea powder, tea slices, crude tea or trimmed leaves). Because only food grade ethyl acetate is used for extraction, the original structure of GTP is retained, and the product is light yellow powder. It is mainly composed of catechins, accounting for about 60% ~ 80% of the total GTP, including 4% ~ 6% epicatechin (l-ec), 6% ~ 8% epigallocatechin (d.l-ec), 10% ~ 15% epigallocatechin (l-egc), 50% ~ 60% epigallocatechin gallate (l-ecg) and 8% ~ 10% caffeine. GTP structure is rich in phenolic hydroxyl groups, which can provide active hydrogen to inactivate free radicals, and the free radicals formed by oxidation have high stability due to catechol structure. Therefore, GTP can scavenge fr
  • 2021-09-13
    Okra extract includes tender pod extract and whole grass extract. Fresh okra tender pod should be used as raw material for tender pod extract, and tender pod dry fruit can also be considered when conditions do not allow; The whole grass extract should be fresh whole plant stems and leaves of newly pulled grass, and whole plant dry grass can also be used when conditions do not allow. In terms of nutrient retention, fresh is much better than dried. 3.2 nutritional claim of okra tender pod extract: Okra tender pod extract is rich in pectin and dietary fiber. The viscous state of pectin is very rare in the plant world. The proportion of dietary fiber and soluble dietary fiber are very high in plants. Okra tender pod extract is rich in vitamin A, carotene, vitamin C and E. in particular, the content of vitamin A and carotene ranks first among the found plants. Okra tender pod extract also contains selenium, calcium, iron, phosphorus, potassium and other trace elements, but the content is not particularly rich. In addition to rich pectin, okra tender pod extract is also rich in what some scientists call LM (a substance similar to natural hormones). If this claim is widely recognized in the industry, it is a species with its own name. According to the research of relevant experts, the extract of young p
  • 2021-09-08
    Licorice, as a commonly used traditional Chinese medicine, has been accepted and used by people. Its main components are: glycyrrhizin, glycyrrhizin, licorice flavonoids, hind curtain betanin, prickly awn stem anthocyanin, quercetin, etc. It has detoxification, anti-inflammatory, antitussive, anti-tumor, anti ulcer, antibacterial and other effects. At the same time, glycyrrhizin inhibited the proliferation of HIV. Glycyrrhetinic acid has inhibitory effects on myeloma and ascites liver cancer. Glycyrrhizic acid has obvious antidiuretic effect; Glycyrrhizin and isoglycyrrhizin have anti ulcer and antispasmodic effects; Licorice flavonoids also have antioxidant and bacteriostatic effects. There are three original plants of licorice identified in the national pharmacopoeia, namely the dried roots and rhizomes of Glycyrrhiza uralensis Fisch., Glycyrrhiza inflata Bat. And Glycyrrhiza glabra L. Among them, licorice has the widest distribution, the largest yield and the best quality. Licorice is a traditional Chinese medicine in China. It has a long application history and is famous at home and abroad. As early as the Warring States period, there were records of using licorice to treat diseases, more than 2500 years ago. In Shennong materia medica of the Eastern Han Dynasty, licorice was called "beautiful grass" and "dense sweet", which was listed as the top grade. Traditional Chinese medicine believes that licorice tastes sweet and flat. It is a good medicine for tonifying the spleen and Qi, relieving cough and disease, relieving pain, harmonizing various drugs and detoxifying. FDA listed licorice extract as a safe and non
  • 2021-08-30
    Vitamin D3, also known as cholecalciferol, is a kind of vitamin D. 7-dehydrocholesterol generated after cholesterol dehydrogenation can form cholecalciferol after ultraviolet irradiation. Therefore, the vitamin D of cholecalciferol is 7-dehydrocholesterol. Vitamin D3 is fat soluble and insoluble in water. It can only be dissolved in fat or fat solvent. It can withstand high temperature and oxidation in neutral and alkaline solutions. According to the experiment, when heated at 130 ℃ for 90 minutes, its physiological popularity is still not destroyed, but it is gradually decomposed and destroyed under acidic conditions. Generally, it will not be lost in the process of cooking and adding styles, but the destruction of vitamin D3 can be caused by fatty rancidity. There are two units of measurement for vitamin D3, namely, the unit of weight and the international unit. 1 μ g D3 is equivalent to 40 international units; Or 1 international unit of vitamin D3 is equivalent to 0.025 μ g cholecalciferol. Physiological Function Traditional research Vitamin D3 has the following physiological functions: 1. Improve the body's absorption of calcium and phosphorus, and make the level of plasma calcium and phosphorus reach saturation. 2. Promote growth and bone calcification, and promote so
  • 2021-08-23
    Minoxidil, chemically called 6 - (1-piperidinyl) - 2,4-pyrimidine diamine-3-oxide, is an organic substance, white or almost white crystalline powder. Clinically, as a potassium channel opener, it can directly relax vascular smooth muscle, has a strong arteriolar dilation effect, reduce peripheral resistance and blood pressure, but has no effect on volume vessels, so it can promote venous reflux. At the same time, due to reflex regulation and positive frequency, cardiac output and heart rate can be increased, but postural hypotension will not be caused. Purpose Antihypertensive drugs for intractable, primary or renal hypertension. Used to prevent oily hair loss and animal husbandry Indications The antihypertensive effect of severe or intractable hypertension and renal hypertension is stronger than that of hydrazine. It does not cause postural hypotension, and there is no decrease in efficacy after long-term medication. Combined with propranolol, it has synergistic effect, and can offset their adverse reactions. It is locally used for male cicatricial alopecia areata. Advantage 1) Compared with ordinary minoxidil solution (such as luojian, Mandi and Kelan), minoxidil without propylene glycol will not cause any allergic phenomena (such as scalp inflammatio
  • 2021-08-16
    Tea yellow pigment, also known as theaflavin, is a golden yellow pigment existing in black tea and the product of tea fermentation. In biochemistry, tea yellow pigment is a kind of polyphenol hydroxyl substance with benzophenone structure. It is the first compound with exact pharmacological effect found in tea. Tea yellow pigment accounts for 0.5% to 2% of the weight of dry tea, depending on the method of black tea processing. Tea yellow pigment plays a certain role in the bright color and strong taste of tea soup. It is an important quality index of black tea. Physiological Function Theaflavin has strong physiological activities, such as antioxidant, anti-cancer and anti-cancer, reducing blood lipid, preventing cardiovascular disease, antibacterial and anti-virus, and even has stronger efficacy than catechin in some aspects. Anti cancer and anticancer effects Tea has anti-cancer and anti-cancer effects. The main effective components are tea polyphenols, catechin monomers and tea pigments. Modern pharmacological activity studies show that theaflavin has anti mutation, inhibition of cytochrome P450 activity, inhibition of extracellular signal and proliferation of cancer cells, anti-inflammatory and cancer chemopreventive effects. According to literature reports, tea pigments have stronger antioxidant properties and good medical and health care functions than tea polyphenols, such as prevention of cardiovascular and cerebrovascular diseases, preven
  • 2021-08-10
    Shikonin is an organic compound with chemical formula c16h16o5 and foreign name shikonin. It is insoluble in water, soluble in ethanol, organic solvents and vegetable oil. It is easily soluble in alkaline water and precipitated in acid. It is a purplish red naphthoquinone natural pigment extracted from the root of natural plant Zongfu. The main components are shikonin and its derivatives, including shikonin, acetylshikonin, B, p '- dimethylacryl shikonin, p-hydroxyisovaleryl shikonin, isovaleryl shikonin Deoxyshikonim, etc Morphological Character Properties: Purple flake crystal or crystalline powder. The melting point of d-shikonin is 147 ~ 149 ℃. Optical rotation + 138 ° (benzene). Insoluble in water, soluble in ethanol, organic solvents and vegetable oil. It is easily soluble in alkaline water and precipitates in case of acid. Common name: 5,8-dihydroxy-2 - [(1R) - 1-hydroxy-4-methylpent-3-enyl] naphthalene-1,4-dione Main ingredients: shikonin. Medicinal value Main indications: it is used for the treatment of acute icteric or non icteric hepatitis, chronic hepatitis, flat wart, etc. It is also effective for cirrhosis (ascites) and verruca vulgaris.
  • 2021-08-02
    Fruit Powder Fruit powder is made from 6-7 mature and fig or fig dried fruit by raw material processing, squeezing juice, filtering, clarifying, concentrating, spray drying, cooling, packaging and other steps. Key points of production process: Selection of raw materials: select 6-7 mature and fresh figs or dried figs. Raw material treatment and pressing for juice: wash the raw materials, add materials according to the proportion of 1kg water plus 1kg fruit, or 1kg dried fruit plus 5kg water, put them into a stainless steel pot, heat them to 85-90 ℃, keep them for 20-30 minutes, then stop heating, stand for 24 hours, and press for juice. Filtration and clarification: it is filtered by a screen filter, and then natural clarification or enzyme clarification. concentrate; Atmospheric pressure concentration and vacuum concentration can be adopted. It is concentrated under normal pressure in a stainless steel double-layer pot, and the heating steam pressure is 2.5kg/cm2. In the concentration process, pay attention to stirring, accelerate water evaporation, prevent coking, and concentrate to make the solid reach 28%. Each concentration should not be fed too much, and the time should be 40 minutes. Vacuum concentration, concentration under reduced pressure and lower temperature. Heating, steam pressure 1.5kg/cm2, temperature 50 ℃. Spray drying: high pressure spray equipment was used to spray the dried fig juice concentrate. The feeding temperature was 50-60 C, the working pressure of the high pressure pump was 180 kg / cm, the dry additive paste powder was added 0.5%, the air inlet temperature was 120 C, and the outlet

Home > News

Home

Product

Whatsapp

About Us

Inquiry

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

Send