Effects of selected herbicides on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (sb16)

A study was carried out to determine the effects of paraquat, pretilachlor and 2, 4-D on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (Sb16) and pH of Jensen's N-free medium. The growth of Sb16 and pH of medium were significantly reduced with full (X) and double (2X) dose...

Full description

Bibliographic Details
Main Authors: Nahi, Armita, Othman, Radziah, Omar, Dzolkhifli, Ebrahimi, Mahdi
Format: Article
Language:English
Published: Polish Society of Microbiologist 2016
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/54110/1/Effects%20of%20selected%20herbicides%20on%20growth%20and%20nitrogen%20fixing%20activity%20.pdf
_version_ 1825930974499700736
author Nahi, Armita
Othman, Radziah
Omar, Dzolkhifli
Ebrahimi, Mahdi
author_facet Nahi, Armita
Othman, Radziah
Omar, Dzolkhifli
Ebrahimi, Mahdi
author_sort Nahi, Armita
collection UPM
description A study was carried out to determine the effects of paraquat, pretilachlor and 2, 4-D on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (Sb16) and pH of Jensen's N-free medium. The growth of Sb16 and pH of medium were significantly reduced with full (X) and double (2X) doses of tested herbicides, but nitrogen fixing activity was decreased by 2X doses. The nitrogenase activity had the highest value in samples treated with 1/2X of 2, 4-D on fifth incubation day, but 2X of 2, 4-D had the most adverse effect. An inhibition in the growth and nitrogenase activity was recovered on the last days of incubation.
first_indexed 2024-03-06T09:19:42Z
format Article
id upm.eprints-54110
institution Universiti Putra Malaysia
language English
last_indexed 2024-03-06T09:19:42Z
publishDate 2016
publisher Polish Society of Microbiologist
record_format dspace
spelling upm.eprints-541102018-02-28T06:43:06Z http://psasir.upm.edu.my/id/eprint/54110/ Effects of selected herbicides on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (sb16) Nahi, Armita Othman, Radziah Omar, Dzolkhifli Ebrahimi, Mahdi A study was carried out to determine the effects of paraquat, pretilachlor and 2, 4-D on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (Sb16) and pH of Jensen's N-free medium. The growth of Sb16 and pH of medium were significantly reduced with full (X) and double (2X) doses of tested herbicides, but nitrogen fixing activity was decreased by 2X doses. The nitrogenase activity had the highest value in samples treated with 1/2X of 2, 4-D on fifth incubation day, but 2X of 2, 4-D had the most adverse effect. An inhibition in the growth and nitrogenase activity was recovered on the last days of incubation. Polish Society of Microbiologist 2016 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/54110/1/Effects%20of%20selected%20herbicides%20on%20growth%20and%20nitrogen%20fixing%20activity%20.pdf Nahi, Armita and Othman, Radziah and Omar, Dzolkhifli and Ebrahimi, Mahdi (2016) Effects of selected herbicides on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (sb16). Polish Journal of Microbiology, 65 (3). pp. 377-382. ISSN 1733-1331 http://www.pjmonline.org/effects-of-selected-herbicides-on-growth-and-nitrogen-fixing-activity-of-stenotrophomonas-maltophilia-sb16/ Stenotrophomonas maltophilia (Sb16); Nitrogenase activity; Paraquat; Pretilachlor; 2, 4¬D 10.5604/17331331.1215618
spellingShingle Stenotrophomonas maltophilia (Sb16); Nitrogenase activity; Paraquat; Pretilachlor; 2, 4¬D
Nahi, Armita
Othman, Radziah
Omar, Dzolkhifli
Ebrahimi, Mahdi
Effects of selected herbicides on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (sb16)
title Effects of selected herbicides on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (sb16)
title_full Effects of selected herbicides on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (sb16)
title_fullStr Effects of selected herbicides on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (sb16)
title_full_unstemmed Effects of selected herbicides on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (sb16)
title_short Effects of selected herbicides on growth and nitrogen fixing activity of Stenotrophomonas maltophilia (sb16)
title_sort effects of selected herbicides on growth and nitrogen fixing activity of stenotrophomonas maltophilia sb16
topic Stenotrophomonas maltophilia (Sb16); Nitrogenase activity; Paraquat; Pretilachlor; 2, 4¬D
url http://psasir.upm.edu.my/id/eprint/54110/1/Effects%20of%20selected%20herbicides%20on%20growth%20and%20nitrogen%20fixing%20activity%20.pdf
work_keys_str_mv AT nahiarmita effectsofselectedherbicidesongrowthandnitrogenfixingactivityofstenotrophomonasmaltophiliasb16
AT othmanradziah effectsofselectedherbicidesongrowthandnitrogenfixingactivityofstenotrophomonasmaltophiliasb16
AT omardzolkhifli effectsofselectedherbicidesongrowthandnitrogenfixingactivityofstenotrophomonasmaltophiliasb16
AT ebrahimimahdi effectsofselectedherbicidesongrowthandnitrogenfixingactivityofstenotrophomonasmaltophiliasb16