Influence of thidiazuron on callus induction and crocin production in corm and style explants of Crocus sativus L.

2018 ◽  
Vol 40 (11) ◽  
Author(s):  
Azar Moradi ◽  
Fateme Zarinkamar ◽  
Sofia Caretto ◽  
Pejman Azadi
2014 ◽  
Vol 24 (1) ◽  
pp. 1-9 ◽  
Author(s):  
Maryam Vahedi ◽  
Siamak Kalantari ◽  
Seyed Alireza Salami

Saffron (Crocus sativus L.) belongs to Iridaceae and is known an important native commercial plants in Iran for its high value of saffron. The best growth regulator composition for callus production from corms and sahoot regeneration from callus were determined. Saffron corms harvested from previous crops are generally used for future cropping cycles. However, this practice causes major yield losses due to the heavy attack by different pathogens. Availability of healthy disease free planting materials is of great importance for successful cultivation of saffron. By this investigation the best composition of growth regulators for callus production from corms and shoot regeneration from callus were determined. Callus induction of Crocus sativus L. was investigated by using different combinations NAA, 2, 4-D and TDZ, BA and Kn. The highest frequency of callus induction was observed in medium containing 2 mg/l 2, 4-D + 1 mg/l BA followed by 1 mg/l 2, 4-D + 0.15 mg/l Kn. However, in case of growth parameters such as diameter and the area of calli the best result was obtained in the medium supplemented with 2 mg/l 2, 4-D + 1 mg/l BA.  In some treatments, calli were transferred to organogenesis stage after two subcultures.  For sprouting of shoots transferred to medium containing 1 mg/l BAP and 1 mg/l NAA. Statistical analyses indicated that the treatment containing 5 mg/l NAA and 5 mg/l TDZ  proved to be the best growth regulator treatment for shoot regeneration from the saffron calli. Plant Tissue Cult. & Biotech. 24(1): 1-9, 2014 (June) D. O. I. http://dx.doi.org/10.3329/ptcb.v24i1.19184


2016 ◽  
Vol 37 (S 01) ◽  
Author(s):  
K Kuchta ◽  
HH Jin ◽  
RW Wang ◽  
HH He ◽  
L Fang ◽  
...  

2017 ◽  
Vol 7 (2) ◽  
pp. 343-352
Author(s):  
YONCA SURGUN ACAR ◽  
RABİA İŞKİL ◽  
BETÜL BÜRÜN

2020 ◽  
Vol 16 (3) ◽  
pp. 265-283
Author(s):  
Kyriaki Hatziagapiou ◽  
George I. Lambrou

Background: Reactive oxygen species and reactive nitrogen species, which are collectively called reactive oxygen nitrogen species, are inevitable by-products of cellular metabolic redox reactions, such as oxidative phosphorylation in the mitochondrial respiratory chain, phagocytosis, reactions of biotransformation of exogenous and endogenous substrata in endoplasmic reticulum, eicosanoid synthesis, and redox reactions in the presence of metal with variable valence. Among medicinal plants there is a growing interest in Crocus sativus L. It is a perennial, stemless herb, belonging to Iridaceae family, cultivated in various countries such as Greece, Italy, Spain, Israel, Morocco, Turkey, Iran, India, China, Egypt and Mexico. Objective: The present study aims to address the anti-toxicant role of Crocus sativus L. in the cases of toxin and drug toxification. Materials and Methods: An electronic literature search was conducted by the two authors from 1993 to August 2017. Original articles and systematic reviews (with or without meta-analysis), as well as case reports were selected. Titles and abstracts of papers were screened by a third reviewer to determine whether they met the eligibility criteria, and full texts of the selected articles were retrieved. Results: The authors focused on literature concerning the role of Crocus Sativus L. as an anti-toxicant agent. Literature review showed that Saffron is a potent anti-toxicant agent with a plethora of applications ranging from anti-oxidant properties, to chemotherapy protective effects. Conclusion: Literature findings represented in current review herald promising results for using Crocus Sativus L. and/or its active constituents as anti-toxicant, chemotherapy-induced protection and toxin protection.


Sign in / Sign up

Export Citation Format

Share Document