NOVEL STUDY ON THE CHARACTERIZATION OF RHIZOBACTERIA ISOLATED FROM THE SOIL OF RICE GROWING AREAS OF SINDH

Rhizospheric bacteria have been reported to enhance and promote plant growth as well as to antagonize other pathogens. Present studies were conducted to search out such type of antagonistic bacteria. For this purpose, soil samples were collected from different rice growing areas of Sindh with the a...

Full description

Bibliographic Details
Main Authors: J. A. Tariq, M. A. Abro, N. Ahmed
Format: Article
Language:English
Published: Sindh Agriculture University, Tandojam 2015-06-01
Series:Pakistan Journal of Agriculture, Agricultural Engineering & Veterinary Sciences
Subjects:
Online Access:https://pjaaevs.sau.edu.pk/index.php/ojs/article/view/133
_version_ 1797777360594927616
author J. A. Tariq
M. A. Abro
N. Ahmed
author_facet J. A. Tariq
M. A. Abro
N. Ahmed
author_sort J. A. Tariq
collection DOAJ
description Rhizospheric bacteria have been reported to enhance and promote plant growth as well as to antagonize other pathogens. Present studies were conducted to search out such type of antagonistic bacteria. For this purpose, soil samples were collected from different rice growing areas of Sindh with the aim to find out bacteria that can enhance the growth of rice crop and antagonize the rice brown spot fungus (Helminthosporium oryzae). Bacteria were isolated, purified, multiplied and morphologically characterized using light microscopy. Bacterial colonies were found to be small to large in sizes, they were raised round and spherical bearing green, white, offwhite, pale and raddish colours. The bacterial cells under microscope were seen as cocci, short to long rods. Out of all fourteen bacterial cells four were found motle, ten non-motilate, three gram negative and eleven gram positive. Thus, these studies may become helpful for further characterization and identification of bacteria to use them as biocontrol agents against diverse pathogens of different crops.
first_indexed 2024-03-12T23:02:59Z
format Article
id doaj.art-a693290981264c38bac239b730630a8a
institution Directory Open Access Journal
issn 1023-1072
2663-7863
language English
last_indexed 2024-03-12T23:02:59Z
publishDate 2015-06-01
publisher Sindh Agriculture University, Tandojam
record_format Article
series Pakistan Journal of Agriculture, Agricultural Engineering & Veterinary Sciences
spelling doaj.art-a693290981264c38bac239b730630a8a2023-07-19T07:45:43ZengSindh Agriculture University, TandojamPakistan Journal of Agriculture, Agricultural Engineering & Veterinary Sciences1023-10722663-78632015-06-01311NOVEL STUDY ON THE CHARACTERIZATION OF RHIZOBACTERIA ISOLATED FROM THE SOIL OF RICE GROWING AREAS OF SINDHJ. A. Tariq0M. A. Abro1N. Ahmed2Division of Plant Protection, Nuclear Institute of Agriculture, Tandojam, PakistanDepartment of Plant Pathology, Sindh Agriculture University, Tandojam, PakistanDivision of Plant Protection, Nuclear Institute of Agriculture, Tandojam, Pakistan Rhizospheric bacteria have been reported to enhance and promote plant growth as well as to antagonize other pathogens. Present studies were conducted to search out such type of antagonistic bacteria. For this purpose, soil samples were collected from different rice growing areas of Sindh with the aim to find out bacteria that can enhance the growth of rice crop and antagonize the rice brown spot fungus (Helminthosporium oryzae). Bacteria were isolated, purified, multiplied and morphologically characterized using light microscopy. Bacterial colonies were found to be small to large in sizes, they were raised round and spherical bearing green, white, offwhite, pale and raddish colours. The bacterial cells under microscope were seen as cocci, short to long rods. Out of all fourteen bacterial cells four were found motle, ten non-motilate, three gram negative and eleven gram positive. Thus, these studies may become helpful for further characterization and identification of bacteria to use them as biocontrol agents against diverse pathogens of different crops. https://pjaaevs.sau.edu.pk/index.php/ojs/article/view/133nutrient recyclingrhizobacteriaricesindh
spellingShingle J. A. Tariq
M. A. Abro
N. Ahmed
NOVEL STUDY ON THE CHARACTERIZATION OF RHIZOBACTERIA ISOLATED FROM THE SOIL OF RICE GROWING AREAS OF SINDH
Pakistan Journal of Agriculture, Agricultural Engineering & Veterinary Sciences
nutrient recycling
rhizobacteria
rice
sindh
title NOVEL STUDY ON THE CHARACTERIZATION OF RHIZOBACTERIA ISOLATED FROM THE SOIL OF RICE GROWING AREAS OF SINDH
title_full NOVEL STUDY ON THE CHARACTERIZATION OF RHIZOBACTERIA ISOLATED FROM THE SOIL OF RICE GROWING AREAS OF SINDH
title_fullStr NOVEL STUDY ON THE CHARACTERIZATION OF RHIZOBACTERIA ISOLATED FROM THE SOIL OF RICE GROWING AREAS OF SINDH
title_full_unstemmed NOVEL STUDY ON THE CHARACTERIZATION OF RHIZOBACTERIA ISOLATED FROM THE SOIL OF RICE GROWING AREAS OF SINDH
title_short NOVEL STUDY ON THE CHARACTERIZATION OF RHIZOBACTERIA ISOLATED FROM THE SOIL OF RICE GROWING AREAS OF SINDH
title_sort novel study on the characterization of rhizobacteria isolated from the soil of rice growing areas of sindh
topic nutrient recycling
rhizobacteria
rice
sindh
url https://pjaaevs.sau.edu.pk/index.php/ojs/article/view/133
work_keys_str_mv AT jatariq novelstudyonthecharacterizationofrhizobacteriaisolatedfromthesoilofricegrowingareasofsindh
AT maabro novelstudyonthecharacterizationofrhizobacteriaisolatedfromthesoilofricegrowingareasofsindh
AT nahmed novelstudyonthecharacterizationofrhizobacteriaisolatedfromthesoilofricegrowingareasofsindh