Guidelines for Sample Preparation and Stable Isotope Analysis of Food for Traceability Studies
This workflow illustrates sample preparation and analysis steps in stable isotope ratio mass spectrometer (IRMS) for food traceability. It emphasizes standardized preparation, encapsulation, calibration, and quality control to ensure accurate, comparable isotope data critical for verifying food origin and authenticity across complex supply chains ...
Bayan Nuralykyzy +8 more
wiley +1 more source
Terahertz time-domain spectroscopy of edible oils. [PDF]
Chemical degradation of edible oils has been studied using conventional spectroscopic methods spanning the spectrum from ultraviolet to mid-IR. However, the possibility of morphological changes of oil molecules that can be detected at terahertz ...
Abbott, Derek +2 more
core +2 more sources
BIODIESEL FROM LOW GRADE USED FRYING OIL USING ESTERIFICATION TRANSESTERIFICATION PROCESS
The aim of thisresearch was to obtain the optimal condition for the production of biodiesel from low grade used frying oil through theesterification transesterification process. The experiment was arranged in Completely Randomized Design withDuncan's advanced test.
Sahirman +2 more
openaire +2 more sources
This study assessed toxic metals in five dried marine fish species from Bangladesh. Although most metals were within safe limits, chromium (Cr) consistently exceeded FAO/WHO standards, especially at Kuakata Beach. The findings highlight localized contamination hotspots and species‐specific bioaccumulation, while risk assessment supports the safety and ...
Shapla Khatun +7 more
wiley +1 more source
Physicochemical assessment of vegetable oil used to fry some Nigerian food items
The escalating global energy demand, projected to rise from 442 EJ in 2023 to between 623 and 710 EJ by 2035, has intensified the search for sustainable energy alternatives to fossil fuels. Biodiesel, particularly from waste cooking oil (WCO), presents a
Ojo Ayotunde Adigun +2 more
doaj +1 more source
Color changes kinetics during deep fat frying of kohlrabi (Brassica oleracea var. gongylodes) slice
Kohlrabi is used for consumption in various regions of the world as, raw, cooked or fried. Heat and mass transfer phenomena take place during frying cause physicochemical changes, which affect the color and surface of the fried products.
Fakhreddin Salehi
doaj +1 more source
This is an infographic driver of food contaminants and health effects. ABSTRACT Food safety remains a critical challenge in Nigeria due to rapid urbanization and weak regulatory enforcement. This systematic review synthesizes empirical evidence from 2015 to 2025 to characterize food contaminant profiles and associated human health risks in Nigeria ...
Cecilia Nwadiuto Obasi +6 more
wiley +1 more source
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Jessica H. Whiteside +3 more
wiley +1 more source
Determining Frying Oil Deterioration Using Chemical and Physical Methods [PDF]
This research was performed to assess the oil deterioration during deep fat frying. It was also conducted to compare and correlate oil quality parameters namely, total polar compound (TPC), free fatty acids (FFA), peroxide value (PV), P-Anisidine ...
Frage Abookleesh, Frage Lhadi
core
On the Comovement of Contango and Backwardation Across Futures Commodity Markets
ABSTRACT We examine the time‐varying nature of the comovement of the slope of the futures curve in major agricultural, metals and energy commodity futures markets in a Global Vector Autoregressive model. We find significant comovement between the slopes, indicating the co‐existence of backwardation and contango in many seemingly unrelated commodity ...
Angelo Luisi +2 more
wiley +1 more source

