scholarly journals HURDLE TECHNOLOGY: PRINCIPLES AND RECENT APPLICATIONS IN FOODS

2021 ◽  
Vol 17 (1) ◽  
pp. 6
Author(s):  
Nura Abdullahi ◽  
Munir Abba Dandago

The application of hurdle technology in food preservation is progressing. The technology is becoming more acceptable among researchers in the field of food preservation due to its effectiveness at mild levels. The effects of conventional preservation techniques are minimized by hurdle technology through a smart combination of preservatives at less severe levels. Considerable advancement in the application of hurdle technology is realized in both developed and developing nations. Nutritional and sensory qualities were protected through the smart use of combined preservation. The safety and stability of foods were ensured using this technology, and many perishable foods are now ambient stable. This article reviewed the principles of hurdle technology and reported the recent applications of the technology in the preservation of foods from plant and animal origins.

2016 ◽  
Vol 10 (4) ◽  
pp. 2633-2639 ◽  
Author(s):  
Zeinab Rostami ◽  
Muhammad Ayaz ◽  
Muhammad Khan ◽  
Abhay Mishra ◽  
Shilan Rashidzadeh ◽  
...  

2018 ◽  
Vol 5 (2) ◽  
pp. 241-248
Author(s):  
Ibrahim Shehu Jega ◽  
Philomina Michael ◽  
Ibrahim Mohammed Ribah

Food preservation techniques to improve the oxidative stability of fish-based foods are gaining renewed research interest in natural compounds of vegetable origin as valid alternatives to synthetic preservatives. This study was designed to determine the effect of Onion Top Leaves Extract (OTLE) on the chemical and sensory qualities of smoked Heterotis niloticus using four concentrations (0, 0.25, 0.5 and 0.75% w/w) and three storage periods replicated four times in a Completely Randomized Design (CRD). A total of 48 fresh samples of H. niloticus were treated with the different concentrations of OTLE, sundried for three hours and smoked using a modified portable drum kiln designed in the laboratory. The treated smoked samples were packaged in paper envelopes and stored at room temperature for a period of three weeks. The results indicated that OTLE concentration had significantly affected (P<0.05) moisture content, crude protein, crude fibre, nitrogen and total volatile base – nitrogen (TVB-N). The storage period was significantly affected (P<0.05) by OTLE for all tested chemical parameters except carbohydrates, (P>0.05). The results for sensory qualities indicated that after three weeks of storage, OTLE exerted a significant effect (P<0.05) on all sensory qualities tested in the study except general acceptability. The results for merit analysis showed that the samples treated with OTLE concentration of 0.25% ranked better followed by 0.5% while 0.75% recorded the lowest performance. For better optimisation of shelf life, chemical and sensory qualities of smoked H. niloticus, the product can be preserved in 0.25% w/w OTLE and stored for one week at room temperature in paper envelopes.Res. Agric., Livest. Fish.5(2): 241-248, August 2018


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