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The Storage Ability of Broccoli after 1-Methylcyclopropene Treatment

Maria Grzegorzewska
Maria Grzegorzewska
, 
Ewa Badełek
Ewa Badełek
, 
Anna Ciecierska
Anna Ciecierska
, 
Karol Fabiszewski
Karol Fabiszewski
 e 
Krzysztof P. Rutkowski
Krzysztof P. Rutkowski
   | 16 lug 2023
Journal of Horticultural Research's Cover Image
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Pubblicato online: 16 lug 2023
Pagine: 71 - 80
Ricevuto: 01 mar 2023
Accettato: 01 mag 2023
DOI: https://doi.org/10.2478/johr-2023-0004
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© 2023 Maria Grzegorzewska et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1.

CO2 generation by broccoli ‘Parthenon’ treated by 1-MCP. Individual markers indicate the average of 4 repetitions (n=4). Vertical lines are standard deviations
CO2 generation by broccoli ‘Parthenon’ treated by 1-MCP. Individual markers indicate the average of 4 repetitions (n=4). Vertical lines are standard deviations

Figure 2.

C2H4 generation by broccoli ‘Parthenon’ treated by 1-MCP. Individual markers indicate the average of 4 repetitions (n=4). Vertical lines are standard deviations
C2H4 generation by broccoli ‘Parthenon’ treated by 1-MCP. Individual markers indicate the average of 4 repetitions (n=4). Vertical lines are standard deviations

Compactness of broccoli crown during storage at 15 °C after 30 d of cold storage at 0–1 °C

Concentration of 1-MCP (cm3·m−3) Shelf life time (d)
2 4 6
0.0 9.5±0.3 a 9.2±0.4 a 8.5±0.5 a
1.0 9.4±0.3 a 9.1±0.3 a 8.4±0.5 a
3.0 9.5±0.3 a 9.3±0.4 a 8.7±0.5 a

Overall quality of broccoli crown and fleshy stem during storage at 15 °C after 30 d of cold storage at 0–1 °C

Concentration of 1-MCP (cm3·m−3) Crown Fleshy stem
2 d 4 d 6 d 2 d 4 d 6 d
0.0 8.9±0.9 a 7.2±1.6 a 3.2±1.6 b 6.5±0.5 a 5.5±0.5 b 3.3± 0.3 c
1.0 9.0±2.3 a 7.2±0.8 a 4.4±1.9 ab 6.5±2.7 a 6.0 ±0.5 a 3.8± 0.0 b
3.0 9.3±0.3 a 7.7±1.5 a 5.7±2.2 a 6.5±0.5 a 6.0±0.0 a 4.3± 0.3 a

Yellowing of broccoli crown during storage at 15 °C after 30 d of cold storage at 0–1 °C

Concentration of 1-MCP (cm3·m−3) Shelf life time (d)
2 4 6
0.0 10.0±0.0 a 8.9±1.2 a 5.1±1.0 b
1.0 10.0±0.0 a 8.9±1.2 a 6.8±2.1 a
3.0 10.0±0.0 a 9.4±0.8 a 7.4±1.3 a

Rotting of broccoli crown during storage at 15 °C after 30 d of cold storage at 0–1 °C

Concentration of 1-MCP (cm3·m−3) Shelf life time (d)
2 4 6
0.0 9.6±1.1 a 8.5±1.9 a 7.9±2.3 a
1.0 9.6±0.9 a 8.6±1.7 a 7.5±2.3 a
3.0 10.0±0.0 a 9.1±1.2 a 8.3±2.0 a

The quality of broccoli ‘Parthenon’ after 60 d of storage at 0–1 °C

Concentration of 1-MCP (cm3·m−3) Discoloration/yellowing Compactness of crown Rotting Overall quality of crown Overall quality of shoot
0.0 9.4±0.9 b 9.0±0.5 b 7.9±2.2 a 6.5±2.5 a 5.0±0.1 b
1.0 9.9±0.4 a 9.3±0.5 a 8.2±2.0 a 7.0±2.2 a 6.0±0.1 a
3.0 9.9±0.3 a 9.4±0.5 a 8.0±2.2 a 6.8±2.3 a 6.0±0.0 a

The quality of broccoli ‘Parthenon’ after 30 d of storage at 0–1 °C

Concentration of 1-MCP (cm3·m−3) Discoloration/yellowing of crown Compactness of crown Rotting Overall quality of crown Overall quality of shoot
0.0 10.0±0.1 a 9.6±0.4 a 9.8±0.6 a 8.8±0.6 a 7.0±0.0 a
1.0 10.0±0.0 a 9.6±0.5 a 9.9±0.7 a 8.9±0.7 a 7.0±0.0 a
3.0 10.0±0.0 a 9.7±0.4 a 9.9±0.4 a 8.9±0.4 a 7.0±0.0 a
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