Effects of elevated sodium chloride on shelf‐life and antioxidant ability of grape juice sports drink

Author(s):  
Zhifang Zhang ◽  
Jiayin Lyu ◽  
Heqiang Lou ◽  
Chaochao Tang ◽  
Hexiao Zheng ◽  
...  
2019 ◽  
Vol 10 (9) ◽  
pp. 5282-5289 ◽  
Author(s):  
Chen-Jian Liu ◽  
Ming-Yue Luo ◽  
Qiang-Kun Li ◽  
Gang Deng ◽  
Xiao-Ran Li ◽  
...  

The shelf life of fermented soybean products is extended following combination treatment with Lactobacillus plantarum and low concentration sodium chloride.


2015 ◽  
Vol 36 (6) ◽  
pp. 3681
Author(s):  
Cleonice Mendes Pereira Sarmento ◽  
Eliane Colla ◽  
Cristiane Canan ◽  
Francieli Dalcanton ◽  
Gláucia Maria Falcão de Aragão

The uncontrolled growth of lactic acid bacteria (LAB) in meat and meat products leads to product spoilage, and thus shortens product shelf life. Although food additives are known to decrease LAB growth, this effect has not been analyzed in detail. Here, a detailed analysis was performed of the effects of sodium chloride, sodium polyphosphate, sodium lactate, sodium nitrite/nitrate, and garlic on the growth of the Lactobacillus plantarum in culture medium. The results were used to design and test experimental formulations of meat products. Initially, the effect of food additives on L. plantarum was evaluated using a Fractional Factorial Design (FFD), followed by a Central Composite Rotatable Design (CCRD). The Modified Gompertz Model was adjusted to the growth curves to determine the Kinetic parameters of bacterial growth (logarithmic increase in the population, specific growth rate, and lag phase extension). Higher sodium lactate and sodium chloride levels had a negative impact on L. plantarum growth parameters (p?0.05). Therefore, we designed experimental formulations of mortadella and smoked pork sausages containing 4% sodium lactate (w w-1) and 2.4-3.5% sodium chloride (w w-1), and determined LAB growth from samples of stored products produced according to these formulations, in order to determine product shelf life. There was an increased lag phase of LAB growth for most experimental formulations. Also, the experimental smoked pork sausages had a longer shelf life, which was increased by at least 22 days, suggesting that the proposed formulation, with higher than standard lactate concentration, increased the product’s shelf life.


2009 ◽  
Vol 25 (3-4) ◽  
pp. 231-239 ◽  
Author(s):  
M.A. Kenawi ◽  
Abdel Salam ◽  
M.N. Kenawi

The chemical characteristics and microbiological examination of vacuum packaged ground buffalo meat during cold storage for 24 days were determined in order to evaluate two different antimicrobial agents sodium lactate, sodium chloride and their mixture. The results indicated that the use of sodium lactate with or without sodium chloride delayed the proliferation of aerobic plate count, psychotropic count, and lactic acid bacterial count, and extended the shelf life up to more than 24 and 21 days respectively, compared to 8 days for the control samples. The TBA values for the samples treated by sodium chloride was not affected, while at the end of storage period the TBA values of samples treated by sodium lactate were significantly reduce the oxidation changes. Therefore, the use of sodium lactate with or without sodium chloride could be used to extend the shelf life of ground buffalo meat during refrigerated storage by reducing both chemical and microbiological changes. .


RSC Advances ◽  
2021 ◽  
Vol 11 (9) ◽  
pp. 4991-4999
Author(s):  
Fengwei Yin ◽  
Xiaolong Sun ◽  
Weilong Zheng ◽  
Xi Luo ◽  
Yingying Zhang ◽  
...  

Antioxidants with synergistic effect were screened and optimized by RSM. The final natural antioxidant mixture can be actually applied in micrialgal DHA-rich oil, helping to enhance the antioxidant ability of DHA oil and extend its shelf life.


2012 ◽  
Vol 79 (4) ◽  
pp. 390-396 ◽  
Author(s):  
Michele Faccia ◽  
Marianna Mastromatteo ◽  
Amalia Conte ◽  
Matteo Alessandro Del Nobile

In this work the effects of addition of different amounts of sodium chloride, during cheese making, on shelf life of mozzarella cheese were evaluated. The mozzarella cheese quality decay was assessed during storage at 9 °C by monitoring microbiological, sensory and physico-chemical changes in the product. Results showed thatPseudomonasspp. growth was responsible for cheese unacceptability, whereas the sensory quality did not limit cheese shelf life. In particular, the highest shelf life values were obtained for mozzarella without salt and with the lowest salt concentration (0·23 g NaCl), and amounted to about 5 and 4 d, respectively. On the contrary, high salt concentrations affected product shelf life, probably as a consequence of progressive solubilisation of cheese casein, due to the phenomenon of ‘salting in’.


2021 ◽  
Vol 21 (No 1) ◽  
Author(s):  
Rizwana . ◽  
Ruchi Sharma ◽  
Eram Rao ◽  
Tanya Luva Swer ◽  
Aparna Agarwal

The current study intended to discover the storage/shelf life of papaya and pineapple, minimally processed fruits, based on their physicochemical, sensorial, and microbiological analysis. They were stored at low temperature at 4?C for 8 days. Methods: The papaya slices were dipped into 1000ppm citric acid solution and a solution of 150ppm ascorbic acid and 1000ppm citric acid. On other hand, pineapple slices were dipped into a solution of 1% sodium chloride and 1% calcium chloride and another solution of 150ppm ascorbic acid and 1000ppm citric acid. Both fruit samples were immersed into the respective solutions for around 2-3minutes. Results: From the results of treatments, it was revealed that the combination of 150ppm ascorbic acid and 1000ppm citric acid solution, in both the samples showed the best outcomes. Conclusion: It ultimately concludes that after this treatment the minimally processed papaya and pineapple can be stored effectively and safely in good conditions for 8 days at low temperature.


2020 ◽  
Vol 9 (10) ◽  
pp. e2039108297
Author(s):  
Maria Carla da Silva Campêlo ◽  
Jovilma Maria Soares de Medeiros ◽  
Lucas de Oliveira Soares Rebouças ◽  
Luciana Veras Aquino Figueiroa ◽  
Palloma Vitória Carlos de Oliveira ◽  
...  

The objective was to evaluate the variation of salt content in sun-dried meat and its impacts on shelf life and consumer preference. For this purpose, beef steaks of the hard topside type (Biceps femoris) were cut and then salted with 2.5, 5, 7.5 and 10% sodium chloride. Microbiological and physical-chemical analyses were performed on days 0, 24hrs after salting, and again after 3,6,9,12 and 14 days of refrigerated storage, in addition to the sensory profile. It was observed that the increased sodium chloride content in meat provided greater microbiological stability during the storage period. However, the characteristics of water retention capacity, weight loss by cooking and shear strength of the meat varied negatively, with the increase in salt content, showing greater weight loss after cooking and lower water retention capacity, resulting in a meat with a harder texture, greater loss of juiciness and softness. Regarding the sensory analysis, the different salt contents did not interfere in the visual quality attributes analyzed, however, the 2.5% salt level showed good acceptance and purchase intention, being the salt concentration the ideal to guarantee qualitative attributes and food safety for the elaboration of sun-dried meat.


1993 ◽  
Vol 58 (5) ◽  
pp. 978-980 ◽  
Author(s):  
PHILIP L. O'CONNOR ◽  
M. SUSAN BREWER ◽  
FLOYD K. MCKEITH ◽  
JAN E. NOVAKOFSKI ◽  
TOM R. CARR

1980 ◽  
Vol 45 (3) ◽  
pp. 661-666 ◽  
Author(s):  
HISATERU MITSUDA ◽  
KENJI NAKAJIMA ◽  
HIROSHI MIZUNO ◽  
FUMIO KAWAI

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