Improving the nutritive value of Mucuna cochinchinenesis by thermal processing methods.

Author(s):  
SN Ukachukwu ◽  
FC Obioha
2012 ◽  
Vol 2 (4) ◽  
pp. 136-140
Author(s):  
P. Hema Prabha ◽  
U. Kavya Vaishnavi ◽  
R. Mythili ◽  
M. Lakshmi Kamu ◽  
R. Kanagalakshmi ◽  
...  

Ohmic heating is an emerging technology with large number of actual and future applications. It is an advanced thermal processing method wherein the food material, which serves as an electrical resistor, is heated by passing electricity through it. Like thermal processing, ohmic heating inactivates microorganisms by heat. It can be used for heating liquid foods containing large particulates, heat sensitive liquids and proteinaceous foods. The shelf life of ohmically processed foods is comparable to that of canned and sterile, aseptically processed products. Being an eco‐friendly method it is more effective than conventional thermal processing methods.


Nahrung/Food ◽  
1993 ◽  
Vol 37 (6) ◽  
pp. 538-543 ◽  
Author(s):  
N. Jurkovic ◽  
I. Colic

2020 ◽  
Vol 44 (5) ◽  
pp. 154-161
Author(s):  
A. A. Saka ◽  
O. S. Sowande ◽  
R. K. Adekunjo ◽  
R. A. Salako ◽  
O. O. Lawrence- Azua ◽  
...  

The separated roots and shoots left after malt extraction from the young sorghum seedlings are collectively called Sorghum sprout and being regarded a waste. The study was designed to investigate the effect of different processing methods on the nutritive value of malted sorghum sprout (MSP). TheMSP was divided into three parts: raw (RMSP), alkaline (wood ash) treated (AMSP) and fermented (FMSP). The proximate composition, fibre fraction and the mineral contents were determined and all data obtained were subjected to one way analysis of variance. Results revealed that the proximate and fibre fraction values of MSP were significantly (p<0.05) influenced by the processing methods. The highest dry matter (82.34%), ether extract (1.76%), ash (15.52%), neutral detergent fibre (63.00%) and hemicellulose (39.00%) values were recorded in FMSP. Fermentation and alkaline treatments reduced the crude protein while it increased the ether extract and nitrogen free extract of theMSP.Ash had the highest percentage value in fermentedmalted sorghum sprout (FMSP) and the lowest in raw malted sorghum sprout (RMSP). The concentration (g/kg) of calcium (14.45), phosphorus (67.92) and potassium (6.59) were significantly (p<0.05) highest in FMSP. The concentration (mg/kg) of iron (947.50) and copper (21.50) observed in AMSP were significantly (p<0.05) higher than the values obtained in FMSP followed by RMSP. It was observed that fermentation and alkaline treatment employed reduced zinc concentration values of the MSP. It can be concluded that fermentation processing method used in this study presented the best results in terms of the chemical andmineral composition values.


2018 ◽  
Vol 25 (4) ◽  
pp. 282-294 ◽  
Author(s):  
Ji-Lin Dong ◽  
Mei Yang ◽  
Rui-Ling Shen ◽  
Ya-Fei Zhai ◽  
Xiao Yu ◽  
...  

Normal pressure steaming, high pressure steaming, microwave, and frying are widely used to deactivate enzyme in the oats, but these thermal processing methods may affect the structural and functional properties of soluble dietary fiber, which contribute greatly to the health benefits of oat foods. The objective of this study was to evaluate the effects of four different thermal processing methods on the structural and functional properties of soluble dietary fiber from whole grain oats. The results showed that the thermal processing resulted in changes on nutritional components of whole grain oats. Especially dietary fiber components, the total dietary fiber, insoluble dietary fiber, and soluble dietary fiber content of heat-treated oats were significantly increased ( p < 0.05). Moreover, thermal processing can not only result in an increase in molecular weight and particle size, but also cause molecular aggregation and different functional properties of soluble dietary fiber. High pressure steaming-treated oat soluble dietary fiber displayed significantly higher swelling and emulsifying ( p < 0.05), but microwave-treated oat soluble dietary fiber exhibited the highest glucose, cholesterol, and sodium cholate adsorption capacities. These results might provide basic information to help to better understand the functionality of oat soluble dietary fiber and improve the process efficiency of oat foods with high nutritional qualities.


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