scholarly journals EFFECT OF PRE-PEELING TREATMENT, PACKAGING AND STORAGE TEMPERATURE ON BIOACTIVE COMPOUNDS AND POST HARVEST LIFE OF MINIMALLY PROCESSED GARLIC CLOVES

2018 ◽  
Vol 10 (6) ◽  
pp. 1232
Author(s):  
MANINDER KAUR ◽  
PREETINDER KAUR ◽  
AMRIT KAUR
2015 ◽  
Vol 11 (2) ◽  
pp. 173-184 ◽  
Author(s):  
Nafiisa Sobratee ◽  
Tilahun S. Workneh

Abstract Tomato quality is determined by metabolite content which is governed by post-harvest physiological changes. A 30-day full factorial experiment investigated pre-packaging, disinfection and storage temperatures on 18 different biochemical, microbiological, enzymatic and subjective quality attributes of tomato quality. Principal component analysis revealed associations among the variables such as PC1 (28.85%): coliform/enzymatic softening; PC2 (21.52%): free sugars/sweetness; and PC3 (18.20%): sucrose hydrolysis/microbial spoilage/defense metabolites. Discriminant analysis showed that some specific parameters were highly significant (P<0.001) in determining quality changes in relation to the washing procedures and storage temperature. The prominence of ascorbic acid was observed in the equations which discriminate mostly on the basis of microbial deterioration. Further works in this respect entail fine-tuning through model verification of the equations. Multivariate analysis techniques are, therefore, recommended in studies whereby understanding of the phenomenon driving the post-harvest system’s dynamics has to be understood through diverse interrelated metabolic parameters.


2013 ◽  
Vol 39 (2) ◽  
pp. 207-219 ◽  
Author(s):  
Kryspina Śmierzchalska ◽  
Elżbieta Wojniakiewicz

The effects of a dose of 2.0 kGy (Co-60) and three ranges of storage temperature (0-4°C, 9-11°C, 18-19°C) on increasing the shelf-life and some quality properties of the mushrooms were investigated. The retardation of mushroom growth and ageing by ionizing radiation was estimated by measurements of the cap diameter, stem elongation, cap opening and discoloration of cap surface. The control of fungal and bacterial diseases was also evaluated. The effect of lower doses, 0.5 and 1.0 kGy, was compared at the storage temperature of 10°C. The irradiation of mushrooms soon after harvest and storage at temperatures of 10 and 16°C allowed the retention of quality and increased the shelf-life to 8 days; at 18-19°C to 6 days.


2021 ◽  
Vol 24 (1) ◽  
pp. 163-173
Author(s):  
Bunty Maskey ◽  
Ruchita Bhattarai ◽  
Geeta Bhattarai ◽  
Nabindra Kumar Shrestha

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