UNTARGETED METABOLOMIC ANALYSIS USING HIGH-RESOLUTION ORBITRAP MASS SPECTROMETRY FOR THE COMPARISON OF VOLATILE AND NON-VOLATILE COMPOUNDS IN HOT AND COLD BREW COFFEE

Coffee contains several bioactive compounds, such as alkaloids and phenolic compounds, which contribute to its flavor and are influenced by the brewing method.The differences in coffee compounds based on brewing conditions have been studied in previous research, but no studies have yet utilized orbitrap mass spectrometry for this purpose.This study

The purpose ofthis research is to determine the influence that arises on healthy living behaviors, learning equipment, and weight loss on the physical fitness of junior high school students post-covid.This research was designed using associative quantitative research methods, with test and non-test techniques then analysis techniques using a path a

Chest The eschatology of 1 Peter: hope and vindication for visiting and resident strangers The addressees of 1 Peter were living in an unfriendly environ-ment.They were aliens and strangers, probably not only because of their Christian faith, but mainly because they were not citizens of the areas they lived in.Their alien status con-tributed consid

It has great significance to maintain the natural state of food and reduce the environmental pollution that use of bio-based packaging materials to research and development food packaging, because it has been unable to meet the demand of consumers for green, environmental protection and high-efficiency, for traditional food packaging.Edible films a

Acontia, located in the gastrovascular cavity of anemone, are thread-like tissue containing numerous stinging cells which serve as a unique defense tissue against predators of the immobile acontiarian sea anemone.Although its morphology and biological functions, such as defense and digestion, have been studied, the defense behavior and the specific