scholarly journals Development of Whey with Apple Juice and Appraisal of their Nutritional Qualities

Author(s):  
Manju Jakhar

This study was conducted at the Department of Food Science and Nutrition, Banasthali Vidyapith, Newai, Tonk, Rajasthan, India in 2006. A dairy by-product can be used to enrich fruit juices to enhance their therapeutic and nutritional value. This study was carried out to develop beverages using apple juice and incorporating whey at various percentage level and to conduct nutritional analysis. Protein value was varied between 0.72–1.9. Fat content was 0.50–1.10. The ascorbic acid level in the juices ranged between 2.97–0.85 and it was found to be decreasing with an increasing amount of whey. Acidity ranged was 0.20–0.34, it was increasing with the increasing amount of whey. Ash content level was also increased, the range was 0.20–1.50.

1999 ◽  
Vol 54 (9-10) ◽  
pp. 830-833 ◽  
Author(s):  
Akira Wadano ◽  
Mitsuharu Azeta ◽  
Shin-ichi Itotani ◽  
Ai Kanda ◽  
Toshio Iwaki ◽  
...  

Grafting is an easy way to produce a new seedling, which can tolerate against various stresses. During the acclimation after grafting, however, the seedlings still suffer a severe water stress. It is well known that water stress produces active oxygen to oxidize ascorbic acid. The concentration of ascorbic acid in the leaves was analyzed by HPLC equipped with an electrochemical detector. The column used was SP-120-5-ODS-BP (DAISO, JAPAN) and elution was performed with 0.1 ᴍ phosphate buffer, pH 3.0. After grafting the seedlings were acclimated under a 6-hr light/dark regimen. The content of ascorbic acid increased gradually during 2 days compared with control. The ascorbate peroxidase showed about constant activity, so the increase of ascorbic acid may be due to its requirement to cure the grafting


2020 ◽  
Vol 50 (2) ◽  
pp. 204-211
Author(s):  
Irina Reznichenko ◽  
Tamara Renzyaeva ◽  
A. Renzyaev

Introduction. Functional foods help to improve the diet, maintain health, and prolong active longevity. Therefore, food science constantly develops new formulations of functional products. Caramel can hardly be called healthy food as it possesses low nutritional and high energy value. Moreover, caramel contains easily digested sugars but no physiologically functional ingredients, e.g. vitamins, minerals, etc. In order to increase the nutritional value of caramel, we fortified the traditional formulation with ascorbic acid and Valetek-3 vitamin premix. Study objets and methods. The research featured laboratory and pilot samples of caramel. The quality indicators of the finished product were determined according to the industry standards. Results and discussion. The research provided advanced formulations and technology for the development of the new functional caramel fortified with ascorbic acid and a vitamin complex. A set of experiments resulted in a nomenclature of regulated quality indicators and functional properties. The changes in the quality of the caramel during storage made it possible to define the shelf-life of the product. Conclusion. The research defined the optimal formulation for the new kind of functional caramel and determined its quality indicators. The present article introduces a list of quality standards for caramel fortified with vitamin C (ascorbic acid) and Vitalek-3 vitamin premix, as well as the indicators of its functional properties. The research provided the new functional food with the regulatory and technical documentation necessary for its mass production.


2013 ◽  
pp. 7-14
Author(s):  
Khursheed Jahan ◽  
Maksuda Parvin ◽  
Abdullah Ibn Mafiz

Background: Nutritional status in relation to selected biochemical parameters and also nutrient intakes in the pre-eclampsia and eclampsia was assessed in 52 patients and compared with that of 52 normal pregnant (NP) women. Serum calcium, ascorbic acid and blood Hb levels in the pre-eclamptic and eclamptic patients were significantly lower than the values of NP women. By unpaired t-test demonstrated in our study, the serum calcium, ascorbic acid and blood Haemoglobin (Hb) level were highly significantly different but not correlated with each other when compared among these groups. However, total statistical analysis revealed that among all the factors studied serum calcium level, ascorbic acid level and blood Hb level have effect on nutritional status of pre-eclampsia and eclampsia.DOI: http://dx.doi.org/10.3329/bjnut.v24i0.14032 Bangladesh J. Nutr. Vol. 24-25 Dec 2011-2012 pp.7-14


1998 ◽  
Vol 8 (6) ◽  
pp. 378-383 ◽  
Author(s):  
Shoichiro Tsugane ◽  
Michael T. Fahey ◽  
Minatsu Kobayashi ◽  
Satoshi Sasaki ◽  
Yoshitaka Tsubono ◽  
...  

1983 ◽  
Vol 38 (1) ◽  
pp. 26-30 ◽  
Author(s):  
R. Sasaki ◽  
T. Kurokawa ◽  
S. Tero-kubota

1983 ◽  
Vol 96 (1) ◽  
pp. 910-913 ◽  
Author(s):  
B. L. Vaisman ◽  
V. P. Popov ◽  
T. V. Ignat'eva

1940 ◽  
Vol 86 (362) ◽  
pp. 534-537 ◽  
Author(s):  
Donald G. Remp ◽  
S. R. Rosen ◽  
John B. Ziegler ◽  
D. Ewen Cameron

Numerous workers (Plaut, 1935; Altaman, 1937; Monouni, 1937) have reported that the blood and spinal fluid ascorbic acid levels are low in the aged. No adequate explanation of this fact has been given. Wortis (1938) has suggested that, since oral administration increases the ascorbic acid level of the spinal fluid in the aged as in the young, defective absorption probably does not play a significant part. He believes that the lower values in older persons may be due to increased intensity of metabolic processes concerned with the elaboration of ascorbic acid. Friedman, in discussing this contribution, advanced the suggestion that in older persons there may be less need for ascorbic acid because metabolism is slowed.


1940 ◽  
Vol 44 (2) ◽  
pp. 495-499 ◽  
Author(s):  
C. J. Farmer ◽  
A. F. Abt ◽  
H. C. S. Aron

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