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Hasan Mumivand,Mesbah Babalar,Javad Hadian,Seyed Mohamad Fakhr Tabatabaei 한국원예학회 2010 Horticulture, Environment, and Biotechnology Vol.51 No.3
Summer savory (Satureja hortensis L.), a well known culinary herb and spice plant, is an important nutritional source of minerals. A field experiment was conducted to determine the effects of N (0 (control), 50, 100 and 150 Kg · ha?¹) and CaCO₃ (0 (control), 5 and 10 t · ha?¹) application rate on tissue mineral contents of S. hortensis cv. Saturn. The treatments were set up in a factorial arrangement based on the complete randomized block design with three replications. Results showed that nitrogen fertilization increased N, P and B contents of leaf tissues. The concentrations of K and Mg were affected by nitrogen levels, whereas Ca, Fe, Mn, Zn and Cu not affected. The CaCO₃ application significantly increased Ca and B contents, but resulted in decrease of P, Mg, Fe, Mn and Zn contents. Also, K concentration was affected by CaCO₃ application, whereas Zn not affected. The interaction between nitrogen and CaCO₃ treatments was significant only in N, K and B contents.
Influence of Apical Meristem Culture and Thermotherapy on Production of Healthy Fig Plants
Amir Sahraroo,Mesbah Babalar,Ali Ebadi,Mina Kouhi Habibi,Abdollah Khadivi-Khub 한국원예학회 2009 Horticulture, Environment, and Biotechnology Vol.50 No.1
In this study, production of healthy fig plant using apical meristem culture and thermotherapy in fig (Ficus carica L. cv. Jaami-e-Kan) was conducted. At first, apical meristem (0.2-0.4 and 0.5-0.7 ㎜ in size) of the plant with evident fig mosaic disease (FMDs) symptoms were developed on MS solid medium supplemented with 0.5 ㎎ㆍℓ<SUP>-1</SUP> 6-benzyladenine (BA) and 0.1 ㎎ㆍℓ<SUP>-1</SUP> α-naphthalene acetic acid (NAA). In addition, nodal segment from meristemic microshoots were proliferated on MS medium supplemented with BA (1, 1.5 and 2 ㎎ㆍℓ<SUP>-1</SUP>) and NAA (0, 0.1 and 0.5 ㎎ㆍℓ<SUP>-1</SUP>). Finally, the plantlets were rooted on half strength MS medium containing IBA (0.5, 1, 1.5 and 2 ㎎ㆍℓ<SUP>-1</SUP>). Significant differences were observed between the treatments. Smaller meristems (0.2-0.4 ㎜) showed the best result in removing the FMDs symptoms after 12 months (93%). Shoot proliferation rate was found to be higher in the medium containing 2 ㎎ㆍℓ<SUP>-1</SUP> BA than other concentrations. Highest numbers of rooted plantlets were obtained from 1.5 and 2 ㎎ㆍℓ<SUP>-1</SUP> IBA. At the second experiment, potted plantlets with evident symptoms were subjected with two alternating high temperature regime (35/40℃ and 30/35℃ dark/light) and were evaluated after 4 and 6 weeks. Thermotherapy regime with 35/40℃ dark/light during 6 weeks was significantly (p<0.05) effective on removing the FMDs symptoms (98%).
Hasan Mumivand,Mesbah Babalar,Leila Tabrizi,Lyle E. Craker,Majid Shokrpour,Javad Hadian 한국원예학회 2017 Horticulture, Environment, and Biotechnology Vol.58 No.4
Artemisia dracunculus L. (tarragon), a common spice and vegetable grown throughout Iran, is an economicallyimportant species of the Asteraceae family. The free radical-scavenging activities of 12 Iranian A. dracunculus accessionextracts were evaluated using 1,1-diphenyl-2-picrylhydrazyl (DPPH) and ferric-reducing antioxidant power (FRAP) assays. The total phenolic and flavonoid contents were measured using spectrophotometric techniques. Reversed-phase highperformanceliquid chromatography (RP-HPLC) with UV detection was also used to identify the major phenolic compounds,revealing the presence of chlorogenic, syringic, and caffeic acids, while the predominant flavonoid was quercetin. Herniarin was the main coumarin in the extracts. Although a high antioxidant capacity was observed in all extracts,their antioxidant activities varied significantly, with the Birjand and Varamin accessions having the highest and thelowest capacities, respectively. The obtained total phenolic and flavonoid values similarly varied among tarragonaccessions. Positive linear correlations were found between total antioxidant capacities (DPPH and FRAP assays) andtotal phenolic as well as flavonoid contents, indicating that phenolic compounds were the dominant antioxidantconstituents in the tested plant extracts. Tarragon could therefore be a good source of natural antioxidants and haspotential as a valuable dietary supplement.