Potential regulatory role of gibberellic and humic acids in sprouting of Chlorophytum borivilianum tubers
Tubers of safed musli (Chlorophytum borivilianum) were immersed in three different concentrations of gibberellic acid (GA3) or humic acid (HA) prior to planting. The highest concentration of GA3 (20 mg ) and all concentrations of HA (5, 10, and 15%) appeared to hasten tuber sprouting and promote un...
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Format: | Article |
Language: | English |
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Hindawi Publishing Corporation
2014
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Online Access: | http://psasir.upm.edu.my/id/eprint/34973/1/Potential%20Regulatory%20Role%20of%20Gibberellic%20and%20Humic%20Acids%20in.pdf |
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author | Nakasha, Jaafar Juju Sinniah, Uma Rani Puteh, Adam Hassan, Siti Aishah |
author_facet | Nakasha, Jaafar Juju Sinniah, Uma Rani Puteh, Adam Hassan, Siti Aishah |
author_sort | Nakasha, Jaafar Juju |
collection | UPM |
description | Tubers of safed musli (Chlorophytum borivilianum) were immersed in three different concentrations of gibberellic acid (GA3) or humic acid (HA) prior to planting. The highest concentration of GA3 (20 mg ) and all concentrations of HA (5, 10, and 15%) appeared to hasten tuber sprouting and promote uniform sprouting pattern. The use of 20 mg GA3 or 15% HA successfully improved sprouting and mean sprouting time. Safed musli growth and development was improved through the increase in the number of leaves, total leaf area, leaf area index, and total fibrous root length. This directly influenced the number of new tubers formed. The use of 20 mg GA3 or 15% HA gave similar response with nonsignificant difference among them. However, due to the cost of production, the result from this study suggests that 15% HA should be used to obtain improved sprouting percentage, homogeneous stand establishment, efficient plant growth and development, and increased yield of safed musli. |
first_indexed | 2024-03-06T08:30:53Z |
format | Article |
id | upm.eprints-34973 |
institution | Universiti Putra Malaysia |
language | English |
last_indexed | 2024-03-06T08:30:53Z |
publishDate | 2014 |
publisher | Hindawi Publishing Corporation |
record_format | dspace |
spelling | upm.eprints-349732015-12-25T05:21:42Z http://psasir.upm.edu.my/id/eprint/34973/ Potential regulatory role of gibberellic and humic acids in sprouting of Chlorophytum borivilianum tubers Nakasha, Jaafar Juju Sinniah, Uma Rani Puteh, Adam Hassan, Siti Aishah Tubers of safed musli (Chlorophytum borivilianum) were immersed in three different concentrations of gibberellic acid (GA3) or humic acid (HA) prior to planting. The highest concentration of GA3 (20 mg ) and all concentrations of HA (5, 10, and 15%) appeared to hasten tuber sprouting and promote uniform sprouting pattern. The use of 20 mg GA3 or 15% HA successfully improved sprouting and mean sprouting time. Safed musli growth and development was improved through the increase in the number of leaves, total leaf area, leaf area index, and total fibrous root length. This directly influenced the number of new tubers formed. The use of 20 mg GA3 or 15% HA gave similar response with nonsignificant difference among them. However, due to the cost of production, the result from this study suggests that 15% HA should be used to obtain improved sprouting percentage, homogeneous stand establishment, efficient plant growth and development, and increased yield of safed musli. Hindawi Publishing Corporation 2014 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/34973/1/Potential%20Regulatory%20Role%20of%20Gibberellic%20and%20Humic%20Acids%20in.pdf Nakasha, Jaafar Juju and Sinniah, Uma Rani and Puteh, Adam and Hassan, Siti Aishah (2014) Potential regulatory role of gibberellic and humic acids in sprouting of Chlorophytum borivilianum tubers. The Scientific World Journal, 2014. art. no. 168950. pp. 1-9. ISSN 2356-6140; ESSN: 1537-744X http://www.hindawi.com/journals/tswj/2014/168950/abs/ 10.1155/2014/168950 |
spellingShingle | Nakasha, Jaafar Juju Sinniah, Uma Rani Puteh, Adam Hassan, Siti Aishah Potential regulatory role of gibberellic and humic acids in sprouting of Chlorophytum borivilianum tubers |
title | Potential regulatory role of gibberellic and humic acids in sprouting of Chlorophytum borivilianum tubers |
title_full | Potential regulatory role of gibberellic and humic acids in sprouting of Chlorophytum borivilianum tubers |
title_fullStr | Potential regulatory role of gibberellic and humic acids in sprouting of Chlorophytum borivilianum tubers |
title_full_unstemmed | Potential regulatory role of gibberellic and humic acids in sprouting of Chlorophytum borivilianum tubers |
title_short | Potential regulatory role of gibberellic and humic acids in sprouting of Chlorophytum borivilianum tubers |
title_sort | potential regulatory role of gibberellic and humic acids in sprouting of chlorophytum borivilianum tubers |
url | http://psasir.upm.edu.my/id/eprint/34973/1/Potential%20Regulatory%20Role%20of%20Gibberellic%20and%20Humic%20Acids%20in.pdf |
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