Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
Results
Showing 1 to 6 of 6 for “"2-acetyl-1-pyrroline"”.
-
Chemistry and stabilization of 2-acetyl-1-pyrroline
2-Acetyl-1-pyrroline (2AP) is the characterizing aroma compound in aromatic rice, popcorn, Pandan leaf and bread flower. 2AP also contributes to the flavor of a diverse array of other foods, such as roasted nuts, sweet corn, bread crust, lobster and cooked mushrooms. 2AP has a pleasant popcorn or …
-
Improved stabilization of 2-acetyl-1-pyrroline zinc chloride complex using spray chilling encapsulation and its practical application in foods
2-Acetyl-1-pyrroline (2AP) is an important and characteristic odorant in aromatic rice and a multitude of other foods. Despite its desirable aroma attributes, the great instability of 2AP has hindered its widespread commercial use by the flavor industry. Various approaches have been attempted to …
-
Feasibility of spray chilling encapsulation for protection and stabilization of flavor compound-zinc ion complexes
… protect the flavor compound-zinc ion complex, 2-acetylpyridine-ZnCl2 (2-APri-ZnCl2). 2-APri-ZnCl2 was loaded at 5% (w/w) in molten Hydro-KoteC®, a commercial vegetable stearin. Spray chilling of this suspension was performed using a laboratory scale Mini Spray-dryer B-290 equipped with a spray …
-
Synthesis and stabilization of selected heterocyclic aroma compounds
Alkylpyrazines and alkanone substituted pyrrolines are heterocyclic compounds and are predominant odorants in various foods in which they provide pleasant nutty and roasty aroma characteristics. This study describes the development of technologies for the accurate and precise quantitation of flavor …
-
Identification and characterization of potent odorants in selected beet root (Beta vulgaris) products
… of AEDA, with some of the most important being 2-acetyl-1-pyrroline, geosmin, methional, furaneol, p-vinylguaiacol, and vanillin due to their very high odor potency. Three 3-alkyl-2-methoxypyrazines (isopropyl, sec-butyl, and isobutyl), as well as 1-octen-3-one, phenylacetic acid, and eugenol, …
-
Sensory directed determination of odor important components of natural (raw) and roasted pecan oil
… importance in RPO (OAV ≥ 1): 2,3-pentanedione, 2-acetyl-1-pyrroline, 2-methylpropanal, 3-methylbutanal, (E,Z)-2,4-decadienal, 2-propionyl-1-pyrroline, 4-hydroxy-2,5-dimethyl-3-(2H)-furanone (HDMF), 2-methylbutanal, 2,3-diethyl-5-methylpyrazine, 2-acetyl-1,4,5,6-tetrahydropyridine, …