SURFACE PITTING—A STORAGE DISORDER OF SWEET CHERRIES

1971 ◽  
Vol 51 (5) ◽  
pp. 409-414 ◽  
Author(s):  
S. W. PORRITT ◽  
L. E. LOPATECKI ◽  
M. MEHERIUK

A storage disorder of sweet cherries referred to as surface pitting is described and illustrated. Different handling, packaging and storage treatments influenced the amount of the disorder, but did not prevent it. Storage at 0 C or lower resulted in a higher incidence of the disorder than storage at a temperature several degrees higher. Neither mineral foliar sprays nor controlled atmosphere storage were effective in preventing surface pitting, and hydrocooling increased it.

2014 ◽  
Vol 26 (2) ◽  
pp. 147-153 ◽  
Author(s):  
Karolina Kozos ◽  
Ireneusz Ochmian ◽  
Piotr Chełpiński

ABSTRACT Controlled atmosphere storage allows for the long-term and short-term storage of fruit without a significant decrease in quality, resulting in a longer shelflife of fresh fruit. The Department of Horticulture at the West Pomeranian University of Technology in Szczecin conducted research on the effects of post-harvest precooling (3-4°C within two hours) and storage conditions (conventional cold room and controlled atmosphere storage) on fruit firmness, chemical composition, colour and weight loss. After six weeks of storage, it was found that the quality of fruit had declined. In comparison with fresh fruit, the harvest was found to have lost weight and darkened in colour. In addition, a decrease in firmness and the content of ascorbic acid and polyphenolic compounds was also observed. The fruits that were stored in a cold room with a controlled atmosphere and rapidly chilled immediately after harvest were the least affected. In addition, the research showed that there was a high correlation between the anthocyanin index and the polyphenol content in the fruits. To maintain the high quality of the fruit, the fruit must be very rapidly cooled soon after harvest and stored under optimal conditions - a cold room with a controlled atmosphere.


1999 ◽  
Vol 79 (2) ◽  
pp. 291-294
Author(s):  
H. A. Quamme ◽  
K. O. Lapins ◽  
H. Schmidt ◽  
R. A. MacDonald ◽  
W. D. Lane ◽  
...  

Creston is a new high-quality apple cultivar ripening 6 d before Red Delicious. It is large-fruited and similar to Jonagold in appearance but possesses better firmness and storage quality. It can be held for 8 wk in air storage (0 °C) and 4–5 mo in controlled-atmosphere storage. Key words: Malus domestica Borkh., dessert apple, cultivar descriptionnot available


1973 ◽  
Vol 53 (3) ◽  
pp. 593-595
Author(s):  
M. MEHERIUK ◽  
S. W. PORRITT

The effects of picking date, storage atmosphere, storage temperature, and delayed storage on the behavior of Starking Delicious apples (Malus sylvestris Mill.) were studied over a 3-yr period. Regular cold storage, controlled atmosphere storages of 2% CO2 + 3% O2, and 0% CO3 + 3% O2, delayed storage of 48 h at 20 C prior to cold and controlled-atmosphere storage and temperatures of 0 and − 1 C were the treatments used. Temperature showed little or no effect on firmness, acidity, soluble solids, core browning, or flesh browning but controlled atmosphere treatments at − 1 C markedly reduced the incidence of scald compared with 0 C. Apples from the 2% CO2 + 3% O2 atmosphere had significantly more core browning than those from the 0% CO2 + 3% O2 atmosphere. The fruit picked later had less core browning than that picked 1 wk earlier when stored in the 2% CO2 + 3% O2 atmosphere. Fruit stored in a 2% CO2 + 3% O2 atmosphere was firmer than that in 0% CO2 + 3% O2.


HortScience ◽  
2000 ◽  
Vol 35 (3) ◽  
pp. 469C-469
Author(s):  
C.B. Watkins ◽  
J.F. Nock

The inhibitor of ethylene binding, 1-methylcyclopropene (1-MCP) has been applied to `Gala', `Cortland', `McIntosh', `Empire', `Delicious', `Jonagold', and `Law Rome' apples under air and/or controlled atmosphere (CA) storage conditions. 1-MCP gas concentrations ranged from 0 to 2 mL·L–1. Effects of 1-MCP were greater in CA than air storage. A dose response of internal ethylene concentrations and flesh firmness to 1-MCP was found in cultivars such as `McIntosh' and `Law Rome', whereas in others, such as `Delicious' and `Empire', ripening was generally prevented by all 1-MCP concentrations. We have further investigated the effects of 1-MCP on `McIntosh' by increasing rates of the chemical to 50 mL·L–1, and confirming that fruit of this cultivar respond poorly if fruit have entered the climacteric prior to 1-MCP application. Efficacy of 1-MCP is affected by cultivar and storage conditions, and that successful commercial utilization of the chemical will require understanding of these relationships.


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