Accès libre

Effect of Storage Temperature and Postharvest Tuber Treatment with Chemical and Biorational Inhibitors on Suppression of Sprouts During Potato Storage

Winnie Wanjiku Murigi
Winnie Wanjiku Murigi
, 
Richard Ombui Nyankanga
Richard Ombui Nyankanga
 et 
Solomon Igosangwa Shibairo
Solomon Igosangwa Shibairo
   | 21 janv. 2021
Journal of Horticultural Research's Cover Image
À propos de cet article
Article précédent
Article suivant
Citez
Publié en ligne: 21 janv. 2021
Pages: 83 - 94
Reçu: 01 févr. 2019
Accepté: 01 sept. 2020
DOI: https://doi.org/10.2478/johr-2021-0001
Mots clés
© 2021 Winnie Wanjiku Murigi et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fig. 1

Effect of storage temperature (23 °C and 10 °C) on sprout length of three cultivars ‘Asante’, ‘Kenya Mpya’, and ‘Shangi’ following tuber treatment with CIPC, DMN, peppermint oil and untreated stored for 24 weeks
Effect of storage temperature (23 °C and 10 °C) on sprout length of three cultivars ‘Asante’, ‘Kenya Mpya’, and ‘Shangi’ following tuber treatment with CIPC, DMN, peppermint oil and untreated stored for 24 weeks

Fig. 2

Effect of storage temperature (10 °C; 23 °C) on sprout number of three cultivars ‘Asante’, ‘Kenya Mpya’ and ‘Shangi’ following tuber treatment with CIPC, DMN, peppermint oil and untreated stored for 24 weeks
Effect of storage temperature (10 °C; 23 °C) on sprout number of three cultivars ‘Asante’, ‘Kenya Mpya’ and ‘Shangi’ following tuber treatment with CIPC, DMN, peppermint oil and untreated stored for 24 weeks

Sprout suppressant and cultivar effects on percentage of potato tubers that sprouted (mean ± standard error) subsequent to postharvest treatment with CIPC, DMN, PPO and nontreated tubers at 10 °C and 23 °C in season 2

Storage duration (weeks)
Storage Temp. Treatment Cultivar 2 4 6 8 10 12 14 16 18 20 22 24
10 °C Control ‘Asante’ 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 27.6±7.8 74.1±17.8 80±22.9 100±28.8 100±31.7 100±30.5 100±31.2
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0
DMN 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 24.8±10.4 29.6±9.4 32.7±12.7 41.5±14.8
PPO 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 25±6.8 20.7±7.9 15.7±7.7
Control ‘Kenya Mpya’ 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 41.7±17.1 83.1±28.3 100±33.2 100±26.7 100±27.1 100±25.7
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0
DMN 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0
PPO 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 26.7±6.3 16.7±3.3 13.3±3.6
Control ‘Shangi’ 0±0.0 0±0.0 0±0.0 17.8±5.1 71.2±20.1 100±31.4 100±38.5 100±37.3 100±33.2 100±32.1 100±31.3 100±29.7
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0
DMN 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 14.9±7.7 20.7±9.6 26.7±11.6 29.6±11.8 32.7±6.5
PPO 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 30.3±11.8 19.3±8.0 14.8±5.0 124±3.3 12±2.6
23 °C Control ‘Asante’ 0±0.0 0±0.0 0±0.0 0±0.0 78.4±21.7 93.3±26.3 100±28.6 100±33.5 100±25.9 100±33.3 100±30.4 100±37.9
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 3.3±1.2 6.7±3.4 16.7±9.7
DMN 0±0.0 0±0.0 0±0.0 0±0.0 58.6±18.4 60.7±19.0 62.8±18.3 65.3±22.6 64.9±18.3 62.7±19.5 62.7±18.3 62.7±16.0
PPO 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 23.8±9.1 17.6±5.2 18.7±4.3 18.7±5.4 23.7±9.8
Control ‘Kenya Mpya’ 0±0.0 0±0.0 0±0.0 0±0.0 80±27.4 86.1±23.3 100±32.8 100±35.1 100±42.2 100±45.2 100±39.8 100±40.9
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 3.3±1.5 6.7±2.9 10±2.1
DMN 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 2.7±1.3 5.3±1.6 12.8±4.4 15.9±4.8 19.7±5.1
PPO 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 26.7±9.2 29.6±6.9 20.9±5.6 20.7±5.4 23.6±5.8
Control ‘Shangi’ 0±0.0 83.1±23.3 89.7±33.8 100±40.2 100±35.5 100±41.1 100±38.1 100±37.2 100±40.2 100±35.1 100±27.6 100±38.6
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 8.9±3.7 10.7±3.8 24.3±7.1
DMN 0±0.0 4.8±1.3 20.7±4.5 65.3±24.6 70.7±26.9 74.8±22.3 77.2±21.1 79.6±21.5 79.7±22.2 78.5±26.9 77.3±22.3 78.7±29.6
PPO 0±0.0 0±0.0 0±0.0 0±0.0 39.3±17.1 34.2±9.4 27.4±7.8 24.9±6.7 18.5±4.6 21.3±4.2 22.8±4.5 27.1±6.7

Sprout suppressant and cultivar effects on percentage of potato tubers that sprouted (mean ± standard error) following postharvest tuber treatment with CIPC, DMN, PPO and nontreated tubers stored at 10 °C and 23 °C in season 1

Storage duration (weeks)
Storage Temp. Treatment Cultivar 2 4 6 8 10 12 14 16 18 20 22 24
10 °C Control ‘Asante’ 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 30±8.8 83.3±20.5 90±26.4 100±32.8 100±36.4 100±35.0 100±35.3
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0
DMN 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 30±12.0 33.3±10.8 36.7±14.6 46.7±17
PPO 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 30±7.8 23.3±9.1 16.6±8.8
Control ‘Kenya Mpya’ 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 46.7±17.1 93.3±27.3 100±31.0 100±24.7 100±25.3 100±24.0
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0
DMN 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0
PPO 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 26.7±5.9 16.7±3.8 13.3±4.1
Control ‘Shangi’ 0±0.0 0±0.0 0±0.0 20±5.8 80±23.1 100±29.4 100±36.5 100±35.3 100±31.4 100±30.6 100±29.3 100±27.8
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0
DMN 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 16.7±7.7 23.3±9.6 30±11.6 33.3±11.8 36.7±6.5
PPO 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 33.3±11.8 23.3±8.0 16.7±5.0 10±3.3 10±2.6
23 °C Control ‘Asante’ 0±0.0 0±0.0 0±0.0 0±0.0 80±24.72 100±23.03 100±28.6 100±33.5 100±22.9 100±24.7 100±26.0 100±43.67
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 3.3±1.2 6.7±3.4 16.7±9.7
DMN 0±0.0 0±0.0 0±0.0 0±0.0 60±18.4 63.3±19.0 63.3±18.3 63.3±22.6 63.3±18.3 63.3±19.5 63.3±18.3 63.3±16.0
PPO 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 26.7±9.1 20±5.2 20±4.3 20±5.4 26.6±9.8
Control ‘Kenya Mpya’ 0±0.0 0±0.0 0±0.0 0±0.0 80±23.4 96.7±20.3 100±28.7 100±30.3 100±36.23 100±39.2 100±39.8 100±35.9
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 3.3±1.5 6.7±2.9 10±2.1
DMN 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 3.3±1.1 6.7± 1.4 13.3±4.4 16.7±4.8 20±5.0
PPO 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 30±10.6 33.3±5.9 23.3±4.8 20±5.4 26.6±5.8
Control ‘Shangi’ 0±0.0 93.3±26.8 100±28.8 100±34.2 100±30.5 100±35.1 100±35.1 100±31.8 100±34.2 100±30.0 100±23.6 100±33.0
CIPC 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 0±0.0 10±3.2 13.3±3.3 23.3±6.1
DMN 0±0.0 3.3±1.1 16.7±3.8 73.3±22.6 76.7±23.4 76.7±19.0 76.7±18.0 76.7±18.4 76.7±19.0 76.7±23.0 76.7±19.1 76.7±25.3
PPO 0±0.0 0±0.0 0±0.0 0±0.0 46.7±14.6 36.7±8.0 26.7±9.0 23.3±7.7 16.7±5.4 20.0±4.8 23.3±5.2 30.0±7.7
eISSN:
2353-3978
Langue:
Anglais
Périodicité:
2 fois par an
Sujets de la revue:
Life Sciences, Biotechnology, Plant Science, Ecology, other
RSS Feed de la revue