L-ascorbic acid
Quantification of L-ascorbic acid and D-iso-ascorbic acid in jellies fruit by high performance liquid chromatography.
... OF L-ASCORBIC ACID AND D-ISO-ASCORBIC ACID IN JELLIES FRUIT BY HIGH PERFORMANCE LIQUID ...CHROMATOGRAPHY. Ascorbic acid has important nutritional characteristics such as ...
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The comparison of techniques and methods for L-ascorbic acid determination in the fruits
... the L-ascorbic acid (AA) being the active form of vitamin ...the L -ascorbic acid in the natural and processed foods is very ...of L -ascorbic acid ...
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Bioactive compound retention in frozen red and yellow Strawberry guava pulps added with L-Ascorbic acid
... with L-ascorbic acid and their controls were observed at 60 and 120 days of storage (Figure 3), which may be due to unaccounted water losses in the unprocessed frozen pulp or the higher ...
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The use of L-ascorbic acid in speciation of arsenic compounds in drinking water
... Using appropriate conditions developed in this study, two different samples were analyzed (reagent and drinking water). Under investigated conditions As(III) was com- pletely reduced and its hydryde was generated, while ...
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Modelling the effects of transglutaminase and L-ascorbic acid on substandard quality wheat flour by response surface methodology
... of ascorbic acid and trans- glutaminase as dough strengthening ...than L -ascorbic acid. Both transglutaminase and L -ascorbic acid additions had a significant ...
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ENCAPSULATION OF L-ASCORBIC ACID WITHIN THE NATURAL BIOPOLYMER—GALACTOMANNAN—USING THE SPRAY-DRYING METHOD: PREPARATION, CHARACTERIZATION, AND EVALUATION OF ANTIOXIDANT ACTIVITY.
... OF L-ASCORBIC ACID WITHIN THE NATURAL BIOPOLYMER—GALACTOMANNAN—USING THE SPRAY-DRYING METHOD: PREPARATION, CHARACTERIZATION, AND EVALUATION OF ANTIOXIDANT ...prepare L-ascorbic ...
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High concentrations of L-ascorbic acid specifically inhibit the growth of human leukemic cells via downregulation of HIF-1α transcription.
... when L- ascorbic acid (AA) was given intravenously to human cancer patients for 10 days and then orally in pharmacologic doses of 10 g daily, it was effective in treating some cancers and in ...
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L-ascorbic acid: complexation and redox reactions with some transition metal ions.
... L-ASCORBIC ACID: COMPLEXATION AND REDOX REACTIONS WITH SOME TRANSITION METAL ...of L-ascorbic acid (Vitamin C) are of fundamental interest in biochemical and related ...of ...
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Effect of preservation method and storage condition on ascorbic acid loss in beverages
... (2). L-ascorbic acid is nutrient that besides its vitamin action is valuable for its antioxidant effect, stimulation of the immune system and other health benefits, such as prevention of scurvy and ...
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Serum ascorbic acid concentration in patients with acute Falciparum malaria infection: possible significance
... L-ascorbic acid, and its congener L- dehydroascorbic acid, collectively known as vitamin C (ascorbic acid), has been known to mediate a wide variety of cellular functions ...
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Effect of Ascorbic Acid on Food Preference and Consumption in Captive Capybaras
... (L- ascorbic acid, ROVIMIX C ® , Roche) was added as the only vitamin C source, mixing 5 g with the commercial food pellets offered daily to each ...
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The browning kinetics of the non-enzymatic browning reaction in L-ascorbic acidbasic amino acid systems
... and ascorbic acid browning ...additive. L-ascorbic acid is an important nutrient for human beings and is also widely present in the ...processing, L-ascorbic acid ...
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The browning kinetics of the non-enzymatic browning reaction in L-ascorbic acidbasic amino acid systems
... lysine/L-ascorbic acid system, arginine/L-ascorbic acid system and histidine/L-ascorbic acid system were linearly regressed against reaction time according ...
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Ascorbic acid iontophoresis for chondral gain in rats with arthritis
... with l-ascorbic acid procedure used in this study was beneficial for articular cartilage with osteoarthritis previously induced by Zymosan, promoting changes in the car- tilage tissue leading to ...
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Amperometric biosensor for ascorbic acid
... L-Ascorbic acid and albumin bovine were purchased from Sigma Chemical Co. (St. Louis, USA); the nylon membrane from A. Bozzone (Appiano Gentile, Italy) was kindly supplied by Prof. M. Mascini ...
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The effects of reactants ratios, reaction temperatures and times on Maillard reaction products of the L-ascorbic acidL-glutamic acid system
... The L-ascorbic acid (ASA) is another compound potentially containing the carbonyl component in the Maillard reaction that rose a widespread attention beside the reducing sugar (Yu & Deng, ...The ...
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Thermal degradation kinetics of ascorbic acid, thiamine and riboflavin in rosehip (Rosa canina L) nectar
... of L-ascorbic acid, thiamine and riboflavin in rosehip nectar with the heating periods (0, 5, 10, 15, 20 and 30 min) at temperatures ranging from 70 to 95 °C is analyzed and experimental results are ...
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Thermal degradation kinetics of ascorbic acid, thiamine and riboflavin in rosehip (Rosa canina L) nectar
... of L-ascorbic acid, thiamine and riboflavin in rosehip nectar with the heating periods (0, 5, 10, 15, 20 and 30 min) at temperatures ranging from 70 to 95 °C is analyzed and experimental results are ...
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Comparative study of ascorbic acid and derivatives with interest in anti-aging cosmetics
... Ascorbic acid possesses a variety of cutaneous benefits, besides antioxidant activity, including photoprotection from UVA and B radiation, neocollagenesis, inhibition of melanogenesis and improvement of a ...
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Relationship between fruit traits and contents of ascorbic acid and carotenoids in peach
... and ascorbic acid content has been reported as the most spoilage reaction that occurs between ...harvests. Ascorbic acid is a synergistic antioxidant and oxygen ...forming ascorbic ...
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