This study determined the effects of concentration of fluroxypyr 333 g L-1 on calyx senescence and other postharvest qualities of 'Afourer' mandarins and Navel oranges at shelf life in the presence of lower exogenous ethylene. The fruits were dipped in fluroxypyr solutions for 2 minutes at concentrations of 0 (control), 6, 12, or 24 mL L-1, then stored at 20°C and relative humidity of 65-72% for five weeks in the presence of 0.1 ppm ethylene. The tests showed that citrus fruit treated with 6 mL L-1 had lower calyx senescence, lower respiration rate, weight loss, and retained firmness level than control fruit and other concentrations. Furthermore, fluroxypyr delayed the increase in TSS and retard the degradation in titratable acidity levels, slowing an increase in the maturity index of both citrus types compared to control. In addition, low ethanol accumulation was observed in the auxin-treated fruits; however, it was slightly higher in 'Afourer' mandarins than Navel oranges, which was expected. Overall, the results demonstrated that the application of fluroxypyr on citrus as a postharvest dipping could delay calyx senescence and maintain fruit quality. However, more studies would seem warranted to understand the mechanism through which the fluroxypyr works to delay postharvest calyx senescence and maintain citrus fruit quality during prolonged storage.
Published in | World Journal of Food Science and Technology (Volume 6, Issue 3) |
DOI | 10.11648/j.wjfst.20220603.12 |
Page(s) | 69-76 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2022. Published by Science Publishing Group |
Citrus Fruit, Calyx Senescence, Fluroxypyr Treatment, Ethylene Exposure, Quality, Storage
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APA Style
Nasiru Alhassan. (2022). Pre-storage Dipping with Low Fluroxypyr Concentration Inhibits Calyx Senescence and Retains the Quality of Citrus Fruits During Continuous Low Ethylene Exposure. World Journal of Food Science and Technology, 6(3), 69-76. https://doi.org/10.11648/j.wjfst.20220603.12
ACS Style
Nasiru Alhassan. Pre-storage Dipping with Low Fluroxypyr Concentration Inhibits Calyx Senescence and Retains the Quality of Citrus Fruits During Continuous Low Ethylene Exposure. World J. Food Sci. Technol. 2022, 6(3), 69-76. doi: 10.11648/j.wjfst.20220603.12
@article{10.11648/j.wjfst.20220603.12, author = {Nasiru Alhassan}, title = {Pre-storage Dipping with Low Fluroxypyr Concentration Inhibits Calyx Senescence and Retains the Quality of Citrus Fruits During Continuous Low Ethylene Exposure}, journal = {World Journal of Food Science and Technology}, volume = {6}, number = {3}, pages = {69-76}, doi = {10.11648/j.wjfst.20220603.12}, url = {https://doi.org/10.11648/j.wjfst.20220603.12}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.wjfst.20220603.12}, abstract = {This study determined the effects of concentration of fluroxypyr 333 g L-1 on calyx senescence and other postharvest qualities of 'Afourer' mandarins and Navel oranges at shelf life in the presence of lower exogenous ethylene. The fruits were dipped in fluroxypyr solutions for 2 minutes at concentrations of 0 (control), 6, 12, or 24 mL L-1, then stored at 20°C and relative humidity of 65-72% for five weeks in the presence of 0.1 ppm ethylene. The tests showed that citrus fruit treated with 6 mL L-1 had lower calyx senescence, lower respiration rate, weight loss, and retained firmness level than control fruit and other concentrations. Furthermore, fluroxypyr delayed the increase in TSS and retard the degradation in titratable acidity levels, slowing an increase in the maturity index of both citrus types compared to control. In addition, low ethanol accumulation was observed in the auxin-treated fruits; however, it was slightly higher in 'Afourer' mandarins than Navel oranges, which was expected. Overall, the results demonstrated that the application of fluroxypyr on citrus as a postharvest dipping could delay calyx senescence and maintain fruit quality. However, more studies would seem warranted to understand the mechanism through which the fluroxypyr works to delay postharvest calyx senescence and maintain citrus fruit quality during prolonged storage.}, year = {2022} }
TY - JOUR T1 - Pre-storage Dipping with Low Fluroxypyr Concentration Inhibits Calyx Senescence and Retains the Quality of Citrus Fruits During Continuous Low Ethylene Exposure AU - Nasiru Alhassan Y1 - 2022/07/28 PY - 2022 N1 - https://doi.org/10.11648/j.wjfst.20220603.12 DO - 10.11648/j.wjfst.20220603.12 T2 - World Journal of Food Science and Technology JF - World Journal of Food Science and Technology JO - World Journal of Food Science and Technology SP - 69 EP - 76 PB - Science Publishing Group SN - 2637-6024 UR - https://doi.org/10.11648/j.wjfst.20220603.12 AB - This study determined the effects of concentration of fluroxypyr 333 g L-1 on calyx senescence and other postharvest qualities of 'Afourer' mandarins and Navel oranges at shelf life in the presence of lower exogenous ethylene. The fruits were dipped in fluroxypyr solutions for 2 minutes at concentrations of 0 (control), 6, 12, or 24 mL L-1, then stored at 20°C and relative humidity of 65-72% for five weeks in the presence of 0.1 ppm ethylene. The tests showed that citrus fruit treated with 6 mL L-1 had lower calyx senescence, lower respiration rate, weight loss, and retained firmness level than control fruit and other concentrations. Furthermore, fluroxypyr delayed the increase in TSS and retard the degradation in titratable acidity levels, slowing an increase in the maturity index of both citrus types compared to control. In addition, low ethanol accumulation was observed in the auxin-treated fruits; however, it was slightly higher in 'Afourer' mandarins than Navel oranges, which was expected. Overall, the results demonstrated that the application of fluroxypyr on citrus as a postharvest dipping could delay calyx senescence and maintain fruit quality. However, more studies would seem warranted to understand the mechanism through which the fluroxypyr works to delay postharvest calyx senescence and maintain citrus fruit quality during prolonged storage. VL - 6 IS - 3 ER -