Web30 de jun. de 2024 · The Vitamin C content after 40 days in orange juice at 0 °C were 7.19 mg/100 mL while the Vitamin C content reduced to 1.89 mg/100 mL in orange juice that were kept at 40 °C. WebSeventy-eight values were obtained by the authors for the heat capacity in the temperature range 20–80oC with a step of 5oC for concentrations of 15, 20, 30, 40, 50, and 58% of …
(PDF) Degradation Kinetics of Vitamin C in Orange and Orange Juice ...
Web1 de nov. de 2024 · Total phenolic content (TPC), total antioxidant capacity (TAC) and ascorbic acid ... Effects of pulsed electric fields on the quality of orange juice and comparison with heat pasteurization. Journal of Agricultural and Food Chemistry, 48 (10) (2000), pp. 4597-4605, 10.1021/jf000306p. View in Scopus Google Scholar. Web1 de oct. de 1998 · The specific heat, thermal conductivity, thermal diffusivity and density of Brazilian orange juice were determined between 0.34 and 0.73 (w/w) water content and … craigslist room for rent near me
Effects of high intensity pulsed electric field ... - ScienceDirect
Web8 de abr. de 2024 · Steel: 490 J/kg°C. The above list shows that the specific heat capacities of all these are lower than 4182 J/kg°C – the specific heat capacity of water. Now, let us tell you the reason behind this. Chemically, water that goes by the chemical formula H2O has two Hydrogen (H+) atoms and one oxygen (O-) atom. Web1 de ene. de 2007 · Orange juice, as well as gazpacho, processed by heat, showed a lower level of antioxidant capacity than did untreated orange juice and gazpacho (p < 0.05). Some HIPEF treatments, such as 1000 μs, 200 Hz, 4 μs pulse width, bipolar or monopolar mode and 15 or 35 kV/cm, led to similar levels of antioxidant capacity in orange juice … Web11 de abr. de 2024 · Brugos et al. considered two components of PME (heat sensitive and heat resistant) in orange juice by using the first-order multicomponent kinetic model. The parameters generated for the PME kinetics in the CTH process at T ref = 90°C were: z 1 = 13.1°C, z 2 = 21.7°C, D 1 = 0.258 s, and D 2 = 97.1 s with α = .93. craigslist room for rent in southern maryland