Effects of micronutrients (Cu, Zn, Mn, and Fe) on the growth of Spathoglottis plicata plantlets

The micropropagation of valuable orchid species such as Spathoglottis plicata could help in their conservation and increase their propagation rate. The objective of this study was to investigate the effects of micronutrients (CuSO4, ZnSO4, MnSO4 and Fe-EDTA) on the growth of S. plicata plantlets. Pl...

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Main Authors: Mat Yasin, Zaliyatun Akhma, Mahmood, Maziah, Shaharudiin, Noor Azmi
Format: Article
Language:English
Published: Termedia Publishing House 2017
Online Access:http://psasir.upm.edu.my/id/eprint/61659/
http://psasir.upm.edu.my/id/eprint/61659/1/Effects%20of%20micronutrients%20.pdf
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author Mat Yasin, Zaliyatun Akhma
Mahmood, Maziah
Shaharudiin, Noor Azmi
author_facet Mat Yasin, Zaliyatun Akhma
Mahmood, Maziah
Shaharudiin, Noor Azmi
author_sort Mat Yasin, Zaliyatun Akhma
building UPM Institutional Repository
collection Online Access
description The micropropagation of valuable orchid species such as Spathoglottis plicata could help in their conservation and increase their propagation rate. The objective of this study was to investigate the effects of micronutrients (CuSO4, ZnSO4, MnSO4 and Fe-EDTA) on the growth of S. plicata plantlets. Plantlets of uniform height (1.5 cm) were transferred to a half-strength MS media supplemented with vitamin B5 and different concentrations of selected micronutrients (copper, zinc, manganese and iron). The highest production of soluble protein content (38.98 mg/g of fresh weight, FW) was recorded when plantlets were treated with 25 μM MnSO4. Spathoglottis plicata plantlets formed the highest amount of chlorophyll (22.32 mg/g FW) when the growth media were supplemented with 75 μM Fe-EDTA. A total of 25 μM Fe-EDTA induced the production of up to 19.78 mg/g FW of carbohydrates in S. plicata plantlets. Furthermore, we demonstrate that different concentrations of micronutrients had different effects on the activities of several enzymes, such as peroxidase, catalase, polyphenol oxidase and nitrate reductase.
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spelling upm-616592018-10-30T02:49:50Z http://psasir.upm.edu.my/id/eprint/61659/ Effects of micronutrients (Cu, Zn, Mn, and Fe) on the growth of Spathoglottis plicata plantlets Mat Yasin, Zaliyatun Akhma Mahmood, Maziah Shaharudiin, Noor Azmi The micropropagation of valuable orchid species such as Spathoglottis plicata could help in their conservation and increase their propagation rate. The objective of this study was to investigate the effects of micronutrients (CuSO4, ZnSO4, MnSO4 and Fe-EDTA) on the growth of S. plicata plantlets. Plantlets of uniform height (1.5 cm) were transferred to a half-strength MS media supplemented with vitamin B5 and different concentrations of selected micronutrients (copper, zinc, manganese and iron). The highest production of soluble protein content (38.98 mg/g of fresh weight, FW) was recorded when plantlets were treated with 25 μM MnSO4. Spathoglottis plicata plantlets formed the highest amount of chlorophyll (22.32 mg/g FW) when the growth media were supplemented with 75 μM Fe-EDTA. A total of 25 μM Fe-EDTA induced the production of up to 19.78 mg/g FW of carbohydrates in S. plicata plantlets. Furthermore, we demonstrate that different concentrations of micronutrients had different effects on the activities of several enzymes, such as peroxidase, catalase, polyphenol oxidase and nitrate reductase. Termedia Publishing House 2017 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/61659/1/Effects%20of%20micronutrients%20.pdf Mat Yasin, Zaliyatun Akhma and Mahmood, Maziah and Shaharudiin, Noor Azmi (2017) Effects of micronutrients (Cu, Zn, Mn, and Fe) on the growth of Spathoglottis plicata plantlets. Biotechnology, Computational Biology and Bionanotechnology, 98 (1). pp. 5-13. ISSN 0860-7796; ESSN2353-9461 http://www.biotechnologia-journal.org/Effects-of-micronutrients-Cu-Zn-Mn-and-Fe-on-the-growth-of-Spathoglottis-plicata-plantlets,85,29641,0,1.html 10.5114/bta.2017.66612
spellingShingle Mat Yasin, Zaliyatun Akhma
Mahmood, Maziah
Shaharudiin, Noor Azmi
Effects of micronutrients (Cu, Zn, Mn, and Fe) on the growth of Spathoglottis plicata plantlets
title Effects of micronutrients (Cu, Zn, Mn, and Fe) on the growth of Spathoglottis plicata plantlets
title_full Effects of micronutrients (Cu, Zn, Mn, and Fe) on the growth of Spathoglottis plicata plantlets
title_fullStr Effects of micronutrients (Cu, Zn, Mn, and Fe) on the growth of Spathoglottis plicata plantlets
title_full_unstemmed Effects of micronutrients (Cu, Zn, Mn, and Fe) on the growth of Spathoglottis plicata plantlets
title_short Effects of micronutrients (Cu, Zn, Mn, and Fe) on the growth of Spathoglottis plicata plantlets
title_sort effects of micronutrients (cu, zn, mn, and fe) on the growth of spathoglottis plicata plantlets
url http://psasir.upm.edu.my/id/eprint/61659/
http://psasir.upm.edu.my/id/eprint/61659/
http://psasir.upm.edu.my/id/eprint/61659/
http://psasir.upm.edu.my/id/eprint/61659/1/Effects%20of%20micronutrients%20.pdf