• Upon rewatering, CO 2 assimilation and stomatal conductance of water-stressed 'Scarletprince' trees sprayed with ascorbic acid (one or two applications) were similar to those of well-irrigated trees, but water-stressed trees that had not received ascorbic acid did not recover photosynthetical functions. (frontiersin.org)
  • Sodium Ascorbate 8 oz. (nutribiotic.com)
  • Sodium Ascorbate 850 mg Capsules, 100 caps. (nutribiotic.com)
  • The water-soluble vitamin C derivatives such as ascorbic acid 2-glucoside and APPS (trisodium ascorbyl palmitate) can not add to water-soluble polymer gels commonly used in cosmetics such as carboxy vinyl polymer and sodium polyacrylate. (wikipedia.org)
  • Klenner found that viral diseases could be cured by intravenous sodium ascorbate in amounts up to 200 grams per 24 hours. (doctoryourself.com)
  • We wished to evaluate a two litre polyethylene glycol (PEG) electrolyte solution containing ascorbic acid and sodium ascorbate Moviprep® as preparation for colonoscopy in this cohort. (bvsalud.org)
  • Calcium Ascorbate 8 oz. (nutribiotic.com)
  • Calcium ascorbate was created to alleviate the gastrointestinal discomfort produced by ascorbic acid's acidity. (consumerhealthdigest.com)
  • This study demonstrates that, in Arabidopsis roots, exogenous l-ascorbic acid triggers a transient increase of the cytosolic free calcium activity ([Ca2+]cyt. (deepdyve.com)
  • Ascorbic acid is a potent antioxidant that can also regenerate other antioxidants in the body. (purebulk.com)
  • Ascorbic acid is a physiological antioxidant that protects cells by suppressing free radical damage. (purebulk.com)
  • Ascorbic acid (vitamin C) is a water-soluble vitamin and a recognized antioxidant drug that is used topically in dermatology to treat and prevent the changes associated with photoaging, as well as for the treatment of hyperpigmentation. (mdpi.com)
  • Ascorbic acid is an excellent antioxidant and may reduce organ damage by inhibiting the production of ROS. (mdpi.com)
  • Vitamin C, also known as ascorbic acid (since 1928) or ascorbate is a very powerful antioxidant. (life-enthusiast.com)
  • When added to liquid, the vitamin C and minerals react to create carbonation (effervescence) to form mineral ascorbates that buffer the acidity of vitamin C. (nutribiotic.com)
  • Osmolytes, TMG and glycine protect against excessive thirst and vitamin C with over 60 mineral ascorbates and complexes supports detoxification during activity. (swansonvitamins.com)
  • Rats were administered parenteral (i.v. or i.p.) or oral ascorbate in typical human pharmacologic doses ( approximately 0.25-0.5 mg per gram of body weight). (nih.gov)
  • After parenteral dosing, Asc(*-) concentrations in extracellular fluid were 4- to 12-fold higher than those in blood, were as high as 250 nM, and were a function of ascorbate concentrations. (nih.gov)
  • By using the synthesized probe peroxyxanthone, H(2)O(2) in extracellular fluid was detected only after parenteral administration of ascorbate and when Asc(*-) concentrations in extracellular fluid exceeded 100 nM. (nih.gov)
  • Parenteral ascorbic acid in haemodialysis patients. (medscape.com)
  • Ascorbic acid helps promote the production of infection-fighting white blood cells, and it may enhance the function of these white blood cells by protecting them from free radicals. (purebulk.com)
  • Vitamin C is rapidly converted to ascorbic acid radicals by UV rays, which causes cytotoxicity and sunburn, but GO-VC improves the stability of conventional vitamin C derivatives, and thus eliminates the problems of these prooxidants. (wikipedia.org)
  • EPR spectroscopy measurements demonstrate that salinity (NaCl) triggers the accumulation of root apoplastic ascorbyl radicals in an A9C-dependent manner, confirming that l-ascorbate leaks through anion channels under depolarization. (deepdyve.com)
  • Ascorbic acid has neutralizing properties of free radicals, being able to interact with superoxide, hydroxyl and free oxygen ions, preventing the inflammatory processes, carcinogens, and other processes that accelerate photoaging in the skin. (mdpi.com)
  • In water solutions, this substance is present as a monovalent anion, ascorbate- (Asc-), which easily donates electrons to oxidized molecules and scavenges reactive oxygen species (ROS). (deepdyve.com)
  • NutriBiotic ® Ascorbate Bio-C delivers 100% pharmaceutical grade vitamin C (L-ascorbic acid), bioflavonoids from lemon, and an array of highly bioavailable minerals in an effervescent powder. (nutribiotic.com)
  • The combined positive effects of vitamin C, bioflavonoids, and minerals make Ascorbate Bio-C an excellent choice for supporting your body's overall health. (nutribiotic.com)
  • Ascorbic Acid with Bioflavonoids 8 oz. (nutribiotic.com)
  • Attention: Please be advised that our Ascorbic Acid Capsules are no longer able to be produced in the 1000mg/capsules amount that our customers have been so familiar with. (purebulk.com)
  • Our Ascorbic Acid Capsules are now produced with 500mg in each capsule and are only available in a 240ct bottle. (purebulk.com)
  • Ascorbate (ascorbic acid, vitamin C), in pharmacologic concentrations easily achieved in humans by i.v. administration, selectively kills some cancer cells but not normal cells. (nih.gov)
  • Due to the small value of x , it can be omitted from the equilibrium concentrations of ascorbate monoanion and hydronium. (jove.com)
  • Intriguingly, the replacement of gluconate with ascorbate in the patch-clamp pipette reveals a large ascorbate efflux current, which shows sensitivity to the anion channel blocker, anthracene-9-carboxylic acid (A9C), indicative of the ascorbate release via anion channels. (deepdyve.com)
  • The highest concentration of Vitamin C available in the market (25% Ethylated L-Ascorbic Acid + 10% Tetrahexyldecyl Ascorbate) is now available in a waterless formula (ensuring that the formula stays clear and potent). (dslaboratories.com)
  • Bowel tolerance doses of ascorbic acid ameliorate the acute symptoms of many diseases. (doctoryourself.com)
  • However, if doses of ascorbate are not provided to satisfy this potential draw on the nutrient, first local tissues involved in the disease, then the blood, and then the body in general become deplete of ascorbate (ANASCORBEMIA and ACUTE INDUCED SCURVY). (doctoryourself.com)
  • At least 80% of adult patients will tolerate 10 to 15 grams of ascorbic acid fine crystals in 1/2 cup water divided into 4 doses per 24 hours without having diarrhea. (doctoryourself.com)
  • Unlike plants and most animals, humans do not have the ability to synthesize our own ascorbic acid due to the deficiency of the enzyme L-gulono-gamma-lactone oxidase, which catalyzes the passage terminal in the ascorbic acid biosynthesis. (mdpi.com)
  • High prevalence of ascorbate deficiency in an Australian peritoneal dialysis population. (medscape.com)
  • The goal of this research was to study if ascorbic acid applications could improve physiological mechanisms associated with water stress tolerance in young fruit trees. (frontiersin.org)
  • Current research focuses on the search for stable compounds of ascorbic acid and new alternatives for administration in the dermis. (mdpi.com)
  • These results suggest that foliar applications of ascorbic acid could be used as a management practice for improving water stress tolerance of young trees under suboptimal water regimes. (frontiersin.org)
  • However, a more convenient and clinically useful measure of ascorbate need and presumably utilization is the BOWEL TOLERANCE. (doctoryourself.com)
  • This increased bowel tolerance phenomenon serves not only to indicate the amount which should be taken but indicates the unsuspected and astonishing magnitude of the potential use that the body has for ascorbate under stressful conditions. (doctoryourself.com)
  • Irwin Stone (10, 11, 12) pointed out the potential of vitamin C in the treatment of many diseases, the inability of humans to synthesize ascorbate, and the resultant condition hypoascorbemia. (doctoryourself.com)
  • Vitamin C (ascorbic acid) produces a mobilization of your body's self-defense mechanisms, which assists your immune system to overcome disease. (healthynewage.com)
  • We proposed that pharmacologic ascorbate is a prodrug for preferential steady-state formation of ascorbate radical (Asc(*-)) and H(2)O(2) in the extracellular space compared with blood. (nih.gov)
  • 2 Anderson R, Lukey P T. A biological role for ascorbate in the selective neutralization of extracellular phagocyte-derived oxidants. (thieme-connect.com)
  • The presence of increased endogenous levels of folic acid and 5-methyltetrahydrofolate (5mTHF) in SRM 3949, enhanced folate stability via addition of ascorbic acid, and inclusion of values for additional minor folates are improvements over SRM 1955 that should better serve the clinical folate measurement community. (cdc.gov)
  • The deficit of ascorbate probably starts in the tissues directly involved in the disease and then spreads to other tissues of the body. (doctoryourself.com)
  • The amount of oral ascorbic acid tolerated by a patient without producing diarrhea increases somewhat proportionately to the stress or toxicity of his disease. (doctoryourself.com)
  • Patients should take oral ascorbic acid at 100 mg 3-5 times a day until total of 4 g is reached, and then they should decrease intake to 100 mg daily. (medscape.com)
  • The K a1 for this reaction is 8 × 10 −5 , and it is equal to the concentration of hydronium times the concentration of ascorbate monoanion, divided by the concentration of ascorbic acid. (jove.com)
  • Substituting these values into the expression for K a1 , the value for x is equal to 0.0020 molar, which is only 4% of the initial concentration of ascorbic acid. (jove.com)
  • The concentration of ascorbate dianion formed in the second step of the reaction can also be calculated using K a2 and an ICE table. (jove.com)
  • K a2 is equal to 1.6 × 10 −12 , and it can be expressed as the concentration of hydronium times the concentration of ascorbate dianion divided by the concentration of ascorbate monoanion. (jove.com)
  • For this reaction, the ICE table is filled in with the initial concentration of ascorbate monoanion and hydronium from the first reaction, 0.002 molar. (jove.com)
  • As the concentration of hydronium ions that were generated during the second step of ascorbic acid dissociation is negligible, the first ionizable proton determines the pH of the solution. (jove.com)
  • To stabilize the folates, 0.5% (mass concentration) ascorbic acid was added as soon as possible after preparation of serum. (cdc.gov)
  • This prospective observational study aimed to measure pre- and postoperative plasma ascorbic acid levels and examine their association with delirium. (mdpi.com)
  • Ewan Cameron in association with Pauling (15, 16, 17) has shown the usefulness of ascorbate in the treatment of cancer. (doctoryourself.com)
  • Ascorbic acid is a water-soluble form of vitamin C. Vitamin C is an essential vitamin, meaning the body cannot produce it. (purebulk.com)
  • On the other hand, water-stressed 'CaroTiger' trees needed two applications of ascorbic acid to reach values of CO 2 assimilation similar to control trees but these applications did not improve their water status. (frontiersin.org)
  • In general terms, different response mechanisms to cope with water stress in presence of ascorbic acid were found in each cultivar, with 'Scarletprince' trees preferentially using proline as compatible solute and 'CaroTiger' trees relying on stomatal regulation. (frontiersin.org)
  • When dissolved in water, ascorbic acid dissociates into hydronium and ascorbate ions. (jove.com)
  • Exogenous ascorbate also induces a moderate increase in programmed cell death symptoms in intact roots, but it does not activate Ca2+ influx currents in patch-clamped root protoplasts. (deepdyve.com)
  • If this massive draw on the small ascorbate stores of the body is not fully satisfied, the condition of ANASCORBEMIA results. (doctoryourself.com)
  • Ascorbic acid also enhances nitric oxide synthesis to improve blood flow, which helps distribute nutrients throughout the body. (purebulk.com)
  • We use only 100% pure pharmaceutical grade L-ascorbic acid USP-FCC* (C 6 H 8 O 6 ), which contains no corn residue, plant antigens, or protein impurities. (nutribiotic.com)