Influence of postharvest hot water dip treatment on quality of peach fruit (Prunus persica L.)

2012 ◽  
Vol 6 (1) ◽  
Author(s):  
Shahid Akbar Khalil
2013 ◽  
Vol 14 (1) ◽  
pp. 19
Author(s):  
Tomislav Jemrić ◽  
Goran Fruk

The effect of hot water dip (48° C) duration (6 or 12 minutes) (HWD 48° C 6' and HWD 48° C 12') and length of storage at 0° C in normal atmosphere (two or four weeks) on chemical and sensory quality of nectarine (Prunus persica var. nectarina cv. 'Venus') was studied. After two weeks of storage, HWD-treated fruits had significantly lower weight loss and SSC compared to control. There was no significant difference between HWD 48 °C 6' and HWD 48 °C 12' – treated fruit. HWD 48 °C 12' - treated fruit maintained sensory quality after two weeks of storage. After four weeks of storage, control fruit received higher scores compared to HWD – treated fruit for all traits, except for aroma which was still higher for HWD 48 °C 12' - treated fruit. Duration of hot water dip is significant factor for maintaining postharvest quality of nectarine fruit.


2017 ◽  
Vol 42 (2) ◽  
pp. e13466 ◽  
Author(s):  
Hossein Ebrahimi ◽  
Bahram Abedi ◽  
Hojatollah Bodaghi ◽  
Gholamhossein Davarynejad ◽  
Hamid Haratizadeh ◽  
...  

HortScience ◽  
2008 ◽  
Vol 43 (6) ◽  
pp. 1857-1863 ◽  
Author(s):  
Xiaoyuan Feng ◽  
Baogang Wang ◽  
Wensheng Li ◽  
Lei Shi ◽  
Jiankang Cao ◽  
...  

Preharvest application of Phellodendron bark (Phellodendron chinese Schneid) extract (PBE) on brown rot and postharvest quality of peach [Prunus persica (L.) Batsch var. platycarpa (Decne.) L.H. Bailey] was investigated. PBE at 0.8, 1.6, and 3.2 mg·mL−1 totally inhibited conidial germination, mycelial growth, and sporulation, respectively, of Monilinia fructicola in vitro. Preharvest PBE treatment at 21.0 mg·mL−1 at 0, 30, 60, and 90 days after full bloom controlled brown rot caused by M. fructicola on peach fruit after harvest and reduced disease incidence and lesion diameter by 37% and 61%, respectively, than those of the control 96 h after inoculation in in vivo experiments. The results from field experiments were consistent during a 3-year period. Fruit from PBE-treated trees showed higher activities of defense enzymes, including peroxidase, phenylalanine ammonia-lyase, chitinase, and β-1,3-glucanase, compared with those of the control during storage. PBE also delayed softening and loss of titratable acidity and inhibited flesh browning during storage. Total soluble solid contents were unaffected by treatment. The results indicate that preharvest application of PBE may be an alternative for controlling brown rot of peach fruit.


2013 ◽  
pp. 539-546
Author(s):  
S. Nor Shariah ◽  
Z.A. Muhammad Luqman ◽  
T.M.M. Mahmud ◽  
S.H. Ahmad

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