Crop & Environmental Quality Lab
2300 College Station Road
Athens, Georgia 30602-9105 http://aesl.ces.uga.edu
Onion Database Search Portal
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Select end year from the dropdown.
Start year should be smaller than end year.
Enter a lab number that is greater than zero (or
clear the value).
Onion Database Search Portal
* Print using Margins (Default), Paper size (Letter), Layout (Portrait), Scale (Default) for best results.
Query Information
Year
Lab
Sample ID
Soil Type
Onion Variety
County
Query Information
Year
Lab
Sample ID
Soil Type
Onion Variety
County
Fertilizer Rate
Value
S (lbs/A)
N (lbs/A)
P (lbs/A)
K (lbs/A)
Flavor Quality Results
Value
Pungency (µmol/mL)
LF (µmol/mL)
Methyl Thiosulfinate (nmol/mL)
Flavor Quality Results
Min
Mean
Median
Max
Pungency (µmol/mL)
LF (µmol/mL)
Methyl Thiosulfinate (nmol/mL)
Intense strong onion
Sweet and mild
Intense strong onion
Sweet and mild
Intense strong onion
Sweet and mild
Note: Reference values (4.8 µmol pyruvic acid, 2.2 µmol lachrymatory factor, and 4.3 nmol for methyl thiosulfinates) designated consumer-identified preference concentrations of flavor-associated compounds in sweet onions based on Kim et al. 2017.