Effect of corm priming with salicylic acid and mother corm weight on flowering and qualitative characteristics of saffron stigma

Bibliographic Details
Title: Effect of corm priming with salicylic acid and mother corm weight on flowering and qualitative characteristics of saffron stigma
Authors: Shirin Ansaryan Mahabadi, Iraj Allah dadi, Majid Ghorbani Javid, Elias Soltani
Source: Zirā̒at va Fanāvarī-i Za̒farān, Vol 7, Iss 1, Pp 41-53 (2019)
Publisher Information: University of Torbat Heydarieh, 2019.
Publication Year: 2019
Collection: LCC:Agriculture (General)
Subject Terms: Corm, Crocin, Flowering, Picrocrocin, Plant hormone, Safranal, Agriculture (General), S1-972, Agricultural industries, HD9000-9495
More Details: Salicylic acid as a plant hormone plays an important role in regulating growth and physiological processes in plant. In order to study the effects of salicylic acid hormone and mother corm weight on saffron flowering properties, an experiment was conducted as factorial based on a randomized complete block design with three replications at the saffron research field of College of Aburaihan, University of Tehran during 2016-2017. The first factor consist of salicylic acid in three levels (Normal, priming with 1 and 2 mM concentrations (and second factor was weight of corm in two level that consist of small corm (3-5 gr) and large corm (8-10 gr). The results showed that the effect of corm weight on fresh weight of flower, Length of flower, fresh weight of stigma, length of stigma, fresh weight of pistil, length of pistil and qualitative characteristics of stigma were significant. The amount of these traits was higher in terms of the use of large mother’s corms. The effect of corm weight on dry weight of stigma was not significant. Interaction between salicylic acid and corm weight on all traits was not significant but the results of mean comparisons showed that the highest amount of fresh weight of flower (99.5 kg/ha), dry weight of stigma (1.45 kg/ha) and lowest days to emergence was 47 days after planting that related to salicylic acid in 2 mM. More amount of picrocrocin as a saffron flavor was related to salicylic acid in 1 mM. Crocin percentage in the priming treatment with 2 mM salicylic acid was higher than the other two levels; amount of safranal was high at 1mM. Totally, results of this experiment indicated that planting large mother’s corms with salicylic acid led to improvement of some quantitative and qualitative characteristics of saffron stigma.
Document Type: article
File Description: electronic resource
Language: Persian
ISSN: 2383-1529
2383-2142
Relation: http://saffron.torbath.ac.ir/article_62313_213a850cc94714b846643c0caeb32fd5.pdf; https://doaj.org/toc/2383-1529; https://doaj.org/toc/2383-2142
DOI: 10.22048/jsat.2018.96404.1254
Access URL: https://doaj.org/article/9b3c3a6d2c504096902c1bd2d844c2d0
Accession Number: edsdoj.9b3c3a6d2c504096902c1bd2d844c2d0
Database: Directory of Open Access Journals
More Details
ISSN:23831529
23832142
DOI:10.22048/jsat.2018.96404.1254
Published in:Zirā̒at va Fanāvarī-i Za̒farān
Language:Persian