Microwave Roasting as an Alternative to Convection Roasting: Sensory Analysis and Physical Characterization of Dark Chocolate [PDF]
Roasting cocoa beans by means of microwave radiations seems to be a potential alternative to convection roasting, but little is known about the impact of this method on the perceived flavor profile of the chocolate.
Joachim J. Schouteten +4 more
doaj +5 more sources
Effect of microwave pretreatment on chalcopyrite dissolution in acid solution
Microwave-roasting as an efficient method for extracting copper form chalcopyrite has attracted increasing attention. In this work, the microwave roasted chalcopyrite was pressure leached in 1.0 mol/L sulfuric acid solution at the temperature range of ...
Yunlong Bai +6 more
doaj +4 more sources
The Effect of Roasting on the Health-Promoting Components of Nuts Determined on the Basis of Fatty Acids, Polyphenol Compounds, and Antioxidant Capacity [PDF]
This study focused on analyzing the direction of changes in recognized health-promoting fatty acids, antioxidant activity, and total polyphenolic compound in the three most popular types of nuts, hazelnuts, walnuts, and peanuts, before and after roasting
Klaudia Kulik, Bożena Waszkiewicz-Robak
doaj +2 more sources
Comparison of Changes in Sterol Content of Nuts After Roasting Using Conventional and Microwave Methods and After Storage [PDF]
The aim of this study was to determine the influence of the nut roasting process (conventional and microwave methods) and long-term storage (12 months) on phytosterol content and stability.
Klaudia Kulik, Bożena Waszkiewicz-Robak
doaj +2 more sources
Effects of Different Roasting Methods on the Quality of Roasted Large Yellow Croaker (Larimichthys crocea) [PDF]
This study investigated the effects of different roasting methods (45% light wave and 55% microwave roasting, 70% light wave and 30% microwave roasting, 100% light wave roasting, far-infrared roasting, and oven roasting) on the quality of roasted large ...
Chenjing Yin +3 more
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Physico-chemical, rheological and antioxidant properties of sweet chestnut (Castanea sativa Mill.) as affected by pan and microwave roasting [PDF]
Sweet chestnut (Castanea sativa Mill.) belongs to the family Fagaceae and sub family Castaneoideae. Bioactive components such as tannins are present in sweet chestnut in high proportion giving astringent bitter taste and reducing their palatability ...
Idrees Ahmed Wani +4 more
doaj +2 more sources
The Effect of Roasting on Oil Content, Fatty Acids, Bioactive Compounds and Mineral Contents of Purslane (Portulaca oleracea L.) Seeds [PDF]
In this study, the effect of oven and microwave roasting at different times on oil content, total phenol, flavonoid, fatty acids, phenolic components and mineral contents of purslane seeds was investigated.
Fahad Al Juhaimi +5 more
doaj +2 more sources
Microwave assisted roasting for enhanced processing of Colombian gold mining samples [PDF]
This research article, supported by Universidad Industrial de Santander (Vicerrectoría de Investigación y Extensión), shows the results achieved after using the electromagnetic cavity of a microwave oven and a temperature measurement system, to heat a ...
Iván Amaya +2 more
doaj +3 more sources
Combined metabolomics and electronic tongue technology elucidated the mechanisms of regulation of color–taste characteristics of Huangqin (Scutellaria baicalensis Georgi) herbal tea after various roasting processes [PDF]
Roasting is essential for optimizing Huangqin herbal tea (HHT; Scutellaria baicalensis Georgi) quality. This study integrated metabolomics, electronic tongue analysis, and computer vision to compare microwave roasting (MR), electric roasting (ER ...
Ao Zhang +9 more
doaj +2 more sources
Microwave- and radio frequency-assisted two-step roasting of peanut kernels for enhanced heating efficiency and flavor [PDF]
Peanuts continue to be processed using traditional, time-intensive methods, such as frying. This study explored microwave or radio frequency preheating combined with oven roasting to reduce processing time while maintaining product quality. Compared with
Ruitong Hou +8 more
doaj +2 more sources

