JOURNAL OF AGRICULTURAL SCIENCE AND PRACTICE
Integrity Research Journals

ISSN: 2536-7072
Model: Open Access/Peer Reviewed
DOI: 10.31248/JASP
Start Year: 2016
Email: jasp@integrityresjournals.org


Increasing the shelf-life and quality of matured scotch bonnet (Ata rodo) and tomato using chitosan coating

https://doi.org/10.31248/JASP2019.182   |   Article Number: 76705B424   |   Vol.5 (1) - February 2020

Received Date: 26 December 2019   |   Accepted Date: 24 January 2020  |   Published Date: 28 February 2020

Authors:  Kunle Ogungbemi* , Ilesanmi F. F. , Ilori A. O. , Odeniyi T. A. , Balogun D., , Ajisafe S. S. , Balogun B. , Oke B. A. and Adeniyi B. M.

Keywords: Chitosan, fungi infection, weight performance, titratable acidity.

Loss in quantity and quality of several perishable crops occur between harvest and handling process to the final consumer. In tomatoes and scotch bonnet, the quality loss occurs majorly due to over-ripening, mechanical damage, fungal infection and decay. Extending the shelf life and storability of these perishable crops has been of major concern to researchers. Hence, this study was carried out to determine the protective effect of chitosan coating on post-harvest qualities of matured scotch bonnet and tomato. Freshly harvested scotch bonnets and tomatoes from a field plot at Nigerian Stored Products Research Institute, Ibadan were sorted on the basis of color, size and absence of external injuries. The selected crops were randomly divided into two groups (group with chitosan and without chitosan). Chitosan synthesized from Chemistry Department in Nigerian Stored Products Research Institute, Ibadan was used to coat the scotch bonnets and tomatoes crops in group 1 while group 2 served as the control. The coated scotch bonnets and tomatoes where kept at room temperature and monitored on daily basis for seven days for scotch bonnet and twenty days for tomato. Chitosan coating markedly reduced the weight loss, fungal infection, shrinking and decay, improving the firmness and titratable acidity in group coated with chitosan. It can be concluded that chitosan coating delays senescence and fungal infection in scotch bonnet and tomato most likely due to its ability to alleviate water stress and its anti-fungal activities.

Akbudak, N., Tezcan, H., Akbudak, B., & Seniz, V. (2006). The effect of harpin protein on plant growth parameters, leaf chlorophyll, leaf colour and percentage rotten fruit of pepper plants inoculated with Botrytis cinerea. Scientia Horticulturae, 109(2), 107-112.
Crossref
 
Avadi, M. R., Sadeghi, A. M. M., Tahzibi, A., Bayati, K. H., Pouladzadeh, M., Zohuriaan-Mehr, M. J., & Rafiee-Tehrani, M. (2004). Diethylmethyl chitosan as an antimicrobial agent: Synthesis, characterization and antibacterial effects. European Polymer Journal, 40(7), 1355-1361.
Crossref
 
Burrows, F., Louime, C., Abazinge, M., & Onokpise, O. (2007). Extraction and evaluation of chitosan from crab exoskeleton as a seed fungicide and plant growth enhancer. American-Eurasian Journal of Agricultural and Environmental Science, 2(2), 103-111.
 
Duan, J. L., & Zhang S. Y. (2013). Application of chitosan based coating in fruit and vegetable preservation: A review. Journal of Food Processing and Technology, 4(5), 227.
 
Dutta, P. K., Dutta, J., & Tripathi, V. S. (2004). Chitin and chitosan: Chemistry, properties and applications. Journal of Scientific and Industrial Research, 63, 20-31.
 
El Ghaouth, A., Arul, J., Ponnampalam, R., & Boulet, M. (1991). Use of chitosan coating to reduce water loss and maintain quality of cucumber and bell pepper fruits. Journal of Food Processing and Preservation, 15(5), 359-368.
Crossref
 
Eweis, M., Elkholy, S. S., & Elsabee, M. Z. (2006). Antifungal efficacy of chitosan and its thiourea derivatives upon the growth of some sugar-beet pathogens. International Journal of Biological Macromolecules, 38(1), 1-8.
Crossref
 
Gualanduzzi, S., Baraldi, E., Braschi, I., Carnevali, F., Gessa, C. E., and De Santis, A. (2009). Respiration, hydrogen peroxide levels and antioxidant enzyme activities during cold storage of zucchini squash fruit. Postharvest Biology and Technology, 52(1), 16-23.
Crossref
 
Han, C., Zhao, Y., Leonard, S. W., & Traber, M. G. (2004). Edible coatings to improve storability and enhance nutritional value of fresh and frozen strawberries (Fragaria× ananassa) and raspberries (Rubus ideaus). Postharvest Biology and Technology, 33(1), 67-78.
Crossref
 
Hernández-Lauzardo, A. N., Bautista-Baños, S., Velázquez-del Valle, M. G., Méndez-Montealvo, M. G., Sánchez-Rivera, M. M., & Bello-Pérez, L. A. (2008). Antifungal effects of chitosan with different molecular weights on in vitro development of Rhizopus stolonifer (Ehrenb.: Fr.) Vuill. Carbohydrate Polymers, 73(4), 541-547.
Crossref
 
Dong, H., Cheng, L., Tan, J., Zheng, K., & Jiang, Y. (2004). Effects of chitosan coating on quality and shelf life of peeled litchi fruit. Journal of Food Engineering, 64(3), 355-358.
Crossref
 
Jiang, T., Feng, L., & Li, J. (2012). Changes in microbial and postharvest quality of shiitake mushroom (Lentinus edodes) treated with chitosan-glucose complex coating under cold storage. Food Chemistry, 131(3), 780-786.
Crossref
 
Kasso, M., & Bekele, A. (2018). Post-harvest loss and quality deterioration of horticultural crops in Dire Dawa Region, Ethiopia. Journal of the Saudi Society of Agricultural Sciences, 17(1), 88-96.
Crossref
 
Liu, J., Tian, S., Meng, X., & Xu, Y. (2007). Effects of chitosan on control of postharvest diseases and physiological responses of tomato fruit. Postharvest Biology and Technology, 44(3), 300-306.
Crossref
 
Mantilla, N., Castell-Perez, M. E., Gomes, C., & Moreira, R. G. (2013). Multilayered antimicrobial edible coating and its effect on quality and shelf-life of fresh-cut pineapple (Ananas comosus). LWT-Food Science and Technology, 51(1), 37-43.
Crossref
 
Mei, Y., & Zhao, Y. (2003). Barrier and mechanical properties of milk protein-based edible films containing nutraceuticals. Journal of Agricultural and Food Chemistry, 51(7), 1914-1918.
Crossref
 
Meng, X., Han, J., Wang, Q., & Tian, S. (2009). Changes in physiology and quality of peach fruits treated by methyl jasmonate under low temperature stress. Food Chemistry, 114(3), 1028-1035.
Crossref
 
Muzzarelli, R. A. A., & Muzzarelli, C. (2009). Chitin and chitosan hydrogels. In: Handbook of hydrocolloids (pp. 849-888). Woodhead Publishing.
Crossref
 
Negi, S., & Wood, L. C. (2019). Transportation lead time in perishable food value chains: an Indian perspective. International Journal of Value Chain Management, 10(4), 290-315.
Crossref
 
Olivas, G. I., & Barbosa-Cánovas, G. V. (2005). Edible coatings for fresh-cut fruits. Critical reviews in Food Science and Nutrition, 45(7-8), 657-670.
Crossref
 
Velickova, E., Winkelhausen, E., Kuzmanova, S., Alves, V. D., & Moldão-Martins, M. (2013). Impact of chitosan-beeswax edible coatings on the quality of fresh strawberries (Fragaria ananassa cv Camarosa) under commercial storage conditions. LWT-Food Science and Technology, 52(2), 80-92.
Crossref
 
Xing, Y., Xu, Q., Jiang, L., Cao, D., Lin, H., Che, Z., Ma, Y., Li, X., & Cai, Y. (2015). Effect of different coating materials on the biological characteristics and stability of microencapsulated Lactobacillus acidophilus. RSC Advances, 5(29), 22825-22837.
Crossref
 
Yamada, M., & Honma, I. (2005). Anhydrous proton conductive membrane consisting of chitosan. Electrochimica acta, 50(14), 2837-2841.
Crossref
 
Yinzhe, R., & Shaoying, Z. (2013). Effect of carboxymethyl cellulose and alginate coating combined with brewer yeast on postharvest grape preservation. ISRN Agronomy, Volume 2013, Article ID 871396, 7 pages.
Crossref
 
Youwei, Y., & Yinzhe, R. (2013). Effect of chitosan coating on preserving character of post-harvest fruit and vegetable: a review. Journal of Food Processing and Technology, 4(8), 254.