Isolation and Characterization of Plant Growth Promoting Antagonistic Bacteria from Cotton and Sugarcane Plants for Suppression of Species.

Isolation and Characterization of Plant Growth Promoting Antagonistic Bacteria from Cotton and Sugarcane Plants for Suppression of Species.

Zain, Maryam;Yasmin, Sumera;Hafeez, Fouzia Yousaf;
iranian journal of biotechnology 2019 Vol. 17 pp. e1974
303
zain2019isolationiranian

Abstract

Plant Growth Promoting Rhizobacteria (PGPR) may be utilized to augment plant growth and suppress the plant pathogens. Objective: The present study was conducted to isolate and characterize the antagonistic bacteria indigenous to cotton and sugarcane rhizosphere in Pakistan, and to evaluate their ability to suppress phytopathogenic spp. Out of 63 isolates 37 different morphotypes were studied for their antagonistic activity against , and Among these 31 strains showed the percentage suppression ranging from 40 to 66% against spp.The antagonistic bacteria having antifungal activity were studied for different morphological and physiological characteristics using Gram staining and light microscopy. Most of them were Gram negative and tentatively identified as spp. The selected strains were screened for plant growth regulation and antifungal traits.Our study included 1000 premature CAD patients that classified into two groups with history of MI (n = 461) and without of MI (n = 539). The polymorphism variants in 10% of samples were determined by PCR-RFLP technique and genotyping of the polymorphism in all subjects was conducted by High Resolution Melting method. Given the two conditions of patients residing in Tehran and also faced with their first episode of MI, 640 out of 1000 study samples that had been previously followed-up were assessed in a retrospective cohort phase regarding long-term major adverse cardiac events (MACE).Four bacterial strains were able to produce the chitinase enzyme while four other bacterial strains showed protease production. Ten strains were positive for HCN production. Out of 37, eight strains showed phosphate solubilization ranging from 13 to 24 µg/ml. eighteen strains produced indole acetic acid ranging from 5 to 19 µg/ml.This study identified specific traits in the isolated rhizobacteria which make them good candidates as PGPR and might contribute to enhance growth of crop plants. This information is of general interest and also helpful for devising strategies to manage diseases caused by in cotton and sugarcane.

Citation

ID: 21776
Ref Key: zain2019isolationiranian
Use this key to autocite in SciMatic or Thesis Manager

References

Blockchain Verification

Account:
NFT Contract Address:
0x95644003c57E6F55A65596E3D9Eac6813e3566dA
Article ID:
21776
Unique Identifier:
10.21859/ijb.1974
Network:
Scimatic Chain (ID: 481)
Loading...
Blockchain Readiness Checklist
Authors
Abstract
Journal Name
Year
Title
5/5
Creates 1,000,000 NFT tokens for this article
Token Features:
  • ERC-1155 Standard NFT
  • 1 Million Supply per Article
  • Transferable via MetaMask
  • Permanent Blockchain Record
Blockchain QR Code
Scan with Saymatik Web3.0 Wallet

Saymatik Web3.0 Wallet