Madras Agricultural Journal
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Research Article | Open Access | Peer Review

Effect of Curing Methods on Quality and Storage of Onion (Allium cepa L. var. aggregatum Don.)

Volume : 99
Issue: Jul-sep
Pages: 556 - 559
Published: May 03, 2023
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Abstract


A field experiment on curing studies in onion was conducted at College Orchard of Tamil Nadu Agricultural University, Coimbatore during 2009. This experiment was laid out in factorial completely randomized design (FCRD) with six treatments and three replications. The influences of different curing methods viz., bulbs with tops removed (T 1 ), bulbs with 2cm neck length (T 2 ), bulbs with 4cm neck length (T3 ), bulbs treated with sulphur fumigation (50g m -3 ) for three hours (T 4 ), bulbs treated with gamma rays @ 2kr (T 5 ), bulbs treated with gamma rays @4kr (T 6 ) in onion were studied. Among the above curing methods, bulbs with 2cm neck length (T 2 ) had improved quality parameters such as pyruvic acid (2.67μmol g -1 ), TSS content (13.77 o brix) and moisture content (93.95%). The same treatment recorded lowest physiological loss in weight (1.33 per cent), sprouting (0.09 per cent) and highest shelf life compared to other treatments.

DOI
Pages
556 - 559
Creative Commons
Copyright
© The Author(s), 2025. Published by Madras Agricultural Students' Union in Madras Agricultural Journal (MAJ). This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium, provided the original work is properly cited by the user.

Keywords


Curing keeping quality aggregatum onion shelf life.
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