Under aerobic conditions, the initial degradation product is dehydroascorbic acid, which is hydrolized to diketogulonic acid and further to threonic acid, oxalic acid
Recently, Wilk (21) claimed, on the basis of very limited data, that extensive degradation of ascorbic acid occurred in tablets during “household storage
The amounts of all three breakdown
The study seeks to investigate the effect of storage conditions on the stability of ascorbic acid in tablets (buccal tablets) and syrups sampled from the Ghanaian
Ascorbic acid is the most prone vitamin to loss and changes to a less active form as the result of time and temperature in storage (Kramer, Citation 1977)
Ascorbate (vitamin C) can rapidly oxidize in many near-neutral pH, aqueous solutions
Ascorbic acid (vitamin C) is known as an anti-browning agent for minimizing the browning of the surface of fresh fruits and vegetables during storage (Arnold and
The amounts of all three breakdown products formed under the various storage conditions constitute a small percentage of the ascorbic acid content and pose no dietary hazard
On the other hand, the amount of N-nitrosamine in meat products changes depending on the presence of any inhibitors (ascorbic acid, tocopherols, etc
Journal of Food Science
It may oxidize slowly due to oxygen and trace metals in the solution so you an The effect of storage time on ascorbic acid content is presented in the Fig
9% in ascorbic acid at −12, −18 and −24 °C, respectively (Table 1)
Ascorbic acid content of commercial fruit juices ranged from 2
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L-ascorbic acid (vitamin C) is an essential dietary nutrient for human beings and provides numerous health benefits
Table 2: Assay results for pure ascorbic acid powder stored under the different storage conditions for 35 d Time of assay (d) Mean concentration (% w/w) Pure Powder stored at room Effect of Coatings and Prolonged Storage Conditions on Fresh Orange Flavor Volatiles, Degrees Brix, and Ascorbic Acid Levels
5% oxalic acid and then the volume was made up to 200cm 3 with distilled water
Incompatible Materials Strong oxidizing agents Hazardous Decomposition ProductsNone under normal use conditions Hazardous Polymerization Hazardous polymerization does
On 6th day of storage, ascorbic acid loss was highest in leaves stored under ambient conditions i
97 and 79
Methods : Ascorbic acid tablets were sampled and stored separately at room temperature and under refrigeration (in a fridge) and assayed periodically for 35 d
However, the detailed mechanism of AsA metabolism in the fresh-cut leaves of tea plant (Camellia sinensis) during postharvest storage under light/dark conditions remains unclear