STUDIES ON STORING POTATO TUBERS OUT REFRIGERATOR USING NATURAL ESSENIAL OILS: (A) IMPROVING STORABILITY AND REDUCING OF AMBIENT TEMPERATURE STORAGE PROBLEMS. | ||||
Journal of Plant Production | ||||
Article 30, Volume 32, Issue 4, April 2007, Page 2983-2999 PDF (676.49 K) | ||||
Document Type: Original Article | ||||
DOI: 10.21608/jpp.2007.207698 | ||||
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Authors | ||||
Hala A. El-Sayed1; E. L. El-S. Fathy2; Rawia E. Ibrahim2; Amal A. El-Awady2 | ||||
1Veget.Dept., Fac.of Agric., Mansoura Univ . | ||||
2Vegt.Dept . , Hort . Res. Inst ., Agric . Res. Cent.,Cairo , Egypt . | ||||
Abstract | ||||
Storage experiments were conducted at El-Barmon , Horticulture Research Institute during 2003 and 2004 In order to study the effect of different storage treatments , i.e anise , mint , fennel , eucalyptus oils (individuals or paris) / ambient temperature added to cold storage treatment on storability and bioconstituents of tubers (saved from summer harvesting) of two potato cvs (Diamant and spunta ) during 9 months storage period . The results could be summarized as follows :- 1 – Diamant and spunta cvs were significantly differed in their effect on sprouting , weight loss and damage percentages as well as sprout length . Tubers of Diamant cv were of significant lower values also those were of higher carbohydrate , starch , non reducing sugars and total phenols content . 2 – The most superior storage treatments which completely (100%) suppressed sprouting and damage incidence and greatly reduced weight loss percentage were of mint oil and anise + mint oils . 3 – Treated tubers of both cvs with all essential oils / ambient temperature storage and those that kept on cold (4oC) were significantly maintained better storability and greatly preserved their bioconstituents compared with untreated ones . The most superior ones , which completely (100 %) suppressed sprouting and damage percentage and greatly reduced weight loss percentage , were mint oil and anise + mint oil treated tubers of both cvs (with no significant differences among them ) . Also , 4oC stored tubers and fennel oil treated tubers of Diamant were the following superior treatments . | ||||
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