FRUIT QUALITY OF VESUVIAN APRICOTS HARVESTED AT DIFFERENT RIPENING STAGES AFTER A COLD-STORAGE PERIOD

2005 ◽  
pp. 1443-1450 ◽  
Author(s):  
B. Basile ◽  
C. Cirillo ◽  
A. Santin ◽  
M. Forlani
HortScience ◽  
1994 ◽  
Vol 29 (5) ◽  
pp. 463e-463
Author(s):  
Fouad M. Basiouny

Kiwifruits at 3 stages of ripening were stored at 3°C for 4 weeks to study the effect of cold storage on ethylene production and fruit quality. Samples taken weekly were analyzed for firmness, TSS, acidity, tissue chlorophyll and carbohydrate contents. Fruits at early stage of ripening (hard) produced less ethylene than fruits at late ripening stage (soft). Fruit quality attributes vary significantly among the different ripening stages and storage intervals.


2020 ◽  
Vol 14 (6) ◽  
pp. 3397-3407
Author(s):  
Deived Uilian de Carvalho ◽  
Maria Aparecida da Cruz ◽  
Ronan Carlos Colombo ◽  
Zuleide Hissano Tazima ◽  
Carmen Silvia Vieira Janeiro Neves

Molecules ◽  
2022 ◽  
Vol 27 (2) ◽  
pp. 486
Author(s):  
Waseem Ahmed ◽  
Rafia Azmat ◽  
Ebtihal Khojah ◽  
Rasheed Ahmed ◽  
Abdul Qayyum ◽  
...  

Today, the most significant challenge encountered by food manufacturers is degradation in the food quality during storage, which is countered by expensive packing, which causes enormous monetary and environmental costs. Edible packaging is a potential alternative for protecting food quality and improving shelf life by delaying microbial growth and providing moisture and gas barrier properties. For the first time, the current article reports the preparation of the new films from Ditriterpenoids and Secomeliacins isolated from Melia azedarach (Dharek) Azadirachta indica plants to protect the quality of fruits. After evaluating these films, their mechanical, specific respirational, coating crystal elongation, elastic, water vapor transmission rate (WVTR), film thickness, and nanoindentation test properties are applied to apple fruit for several storage periods: 0, 3, 6, 9 days. The fruits were evaluated for postharvest quality by screening several essential phytochemical, physiological responses under film coating and storage conditions. It was observed that prepared films were highly active during storage periods. Coated fruits showed improved quality due to the protection of the film, which lowered the transmission rate and enhanced the diffusion rate, followed by an increase in the shelf life. The coating crystals were higher in Film-5 and lower activity in untreated films. It was observed that the application of films through dipping was a simple technique at a laboratory scale, whereas extrusion and spraying were preferred on a commercial scale. The phytochemicals screening of treated fruits during the storage period showed that a maximum of eight important bioactive compounds were present in fruits after the treatment of films. It was resolved that new active films (1–5) were helpful in the effective maintenance of fruit quality and all essential compounds during storage periods. It was concluded that these films could be helpful for fruits growers and the processing industry to maintain fruit quality during the storage period as a new emerging technology.


Author(s):  
Malaka A. Saleh ◽  
Nagwa S. Zaied ◽  
M. A. Maksoud ◽  
Omaima M. Hafez

The present study was conducted during 2015 and 2016 seasons on Le Conte pear fruits harvested at mature stage, to investigate the application of (10% w/v) Arabic Gum (AG), Jojoba oil (JO) and Moringa oil (MO) at the rate (100 %) alone on physical and chemical properties. Fruits stored at 0 ± 1°C and 85-90 % relative humidity (RH) for 105 days. A fruit sample of each treatment was taken out at the end of cold storage period and left at room temperature (23 ± 2°C) and 47% (RH) up to 7 days was examined for quality Assessments. Fruit physical properties (weight loss, decay percentages and fruit firmness "Lb/inch2") and fruit chemical properties (total soluble solids percentage and total acidity percentage were evaluated. The results obtained that, all treatments including control succeeded in preventing fruit decay percentage up to 30 days in the two seasons. It is worth mentioning that, Le Conte pear fruits were coated with MO with stands free from deterioration up to 75 days of cold storage period. Beside, fruits coated MO progress in reducing the percentages of weight loss and decay throw cold storage periods for 105 day. The rate of softening increased in fruits with increasing the storage time in both fruits coated and uncoated, but it was significantly declined in uncoated treatments. Moreover, JO coating was more effective in firmness retention compared to the other treatments. Followed by pear fruits was coating with MO and AG in this respect. Furthermore, all coated fruits enhancement fruit quality during storage periods. Finally, it can be concluded that coating Le Conte fruits by Moringa oil recorded successfully reduction in fruit weight loss, decay percentages, improving fruit quality and extended storage fruit life as well as stimulate marketing period (shelf life), also safe on environmental and human health.


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