Results 81 to 90 of about 3,982,690 (195)

The Effect of Temperature and Roasting Duration on Physical Characteristics and Sensory Quality Of Singgalang Arabica Coffee (Coffea arabica) Agam Regency

open access: yesJournal of Applied Agricultural Science and Technology, 2019
The purpose of this study were to determine the effect of temperature and roasting duration on physical characteristics  and quality of arabica coffee sensory,: find out the best temperature and roasting duration treatmen to physical characteristics and ...
Rince Alfia Fadri   +3 more
doaj   +1 more source

Styrene and its natural analogues: accumulation and sustainable production methods

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Styrene, also known as vinyl benzene, is a colourless, highly volatile petrochemical that serves as a key monomer in the production of polystyrene and styrene‐butadiene rubber. Its industrial synthesis via the alkylation of benzene with ethylene relies on fossil fuels, requiring high temperatures and toxic catalysts that contribute to ...
Mwafaq Ibdah   +6 more
wiley   +1 more source

Dietary impact of agri‐food by‐products on the volatile composition of Tenebrio molitor larvae

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Incorporating Tenebrio molitor larvae as ingredients in common foods is a promising strategy to encourage their consumption. To achieve this, knowing their volatile profile and the factors that may modify the profile is essential. The effect of larval feeding over volatile composition remains under‐researched, for this reason; the ...
María Lourdes Morales   +5 more
wiley   +1 more source

Cocoa Butter Characteristic on Different Roasting Temperature and Its Final Sensory Profiles [PDF]

open access: yes, 2018
Cocoa butter is an intermediate product of cocoa processing separated from cocoa nibs or cocoa mass. Heat through cocoa processing affect the characteristic of fat including roasting process.
Hendy Firmanto, Firmanto, Hendy
core   +1 more source

Release Pattern of Light Aromatic Hydrocarbons during the Biomass Roasting Process

open access: yesMolecules
Roasting is an important step in the pretreatment of biomass upgrading. Roasting can improve the fuel quality of biomass, reduce the O/C and H/C ratios in the biomass, and provide the biomass with a fuel quality comparable to that of lignite.
Yaying Zhao   +9 more
doaj   +1 more source

Investigation on the Effect of Roasting and Leaching Parameters on Recovery of Gallium from Solid Waste Coal Fly Ash

open access: yesMetals, 2019
Coal fly ash (CFA) provides important resources of gallium, which is regarded as an irreplaceable material in many technologies. A prospective roasting reagent assisted acid leaching process was proposed for the purpose of extracting gallium.
Jing Huang   +3 more
doaj   +1 more source

Body Size Regulates Niche Overlap Asymmetry in the Subtropical Andes Rain Shadow: Isotopic Paleoecology of Oligocene South American Ungulates

open access: yesIntegrative Zoology, EarlyView.
This study provides the first isotopic analysis of Oligocene mammals from Quebrada Fiera, Mendoza, Argentina, filling a major gap in South American paleontology. It reveals a latitudinal gradient in aridity due to the Andean rain shadow and highlights the role of (semi)permanent water bodies in sustaining diverse herbivore communities. Additionally, it
Dánae Sanz‐Pérez   +4 more
wiley   +1 more source

Effects of roasting temperature on the fatty acid, pigment and ethanol-extracts and their antioxidant activities in Chlorella pyrenoidosa

open access: yes, 2018
Effects of roasting temperature and duration on the composition fatty acid and pigment and antioxidant attribute of Chlorella pyrenoidosa were studied.
Lei, LIU   +5 more
core   +1 more source

Roasting Process Optimization of Walnut Kernels for the Preparation of Walnut Cream Using Response Surface Methodology [PDF]

open access: yesJournal of Nuts, 2017
Roasting has considerable effects on the quality of cream made of nuts. In this study, the roasting conditions of walnut kernels were optimized based on the stability parameters of the produced cream. Temperatures of 100-150°C for 10-30 minutes were used
Seyed Hamidreza Ziaolhagh   +3 more
doaj  

Roasting and self-leaching process research of gold-bearing sulfides

open access: yes工程科学学报, 2015
In view of serious environmental pollution in the traditional roasting-cyanide leaching process,a roasting and selfleaching process was adopted to treat gold-bearing sulfides.
ZHAO Liu-cheng   +5 more
doaj   +1 more source

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