Agriculture Reference
In-Depth Information
Table 10.3
Types and mode of action of allelochemicals in plant disease management
Types of allelochemicals
PGPR/PSB strain
Diseases/phytopathogens controlled/prevention
References
Antibiotics, 2,4-diacetylphloroglucinol (2,4 DAPG)
Pseudomonas
fluorescens
Effective against
Sclerotium rolfsii
(up to 75 %
inhibition)
Asadhi
et al. (
2013
)
Lytic enzymes: chitinase, chitosanase,
β
-1,3-glucanase as well as cellulases, proteases
Bacillus alvei
NRC 14
Root-rot of tomato plants;
F. oxysporum
inhibition
in vitro and in vivo conditions
Abdel-Aziz
et al. (
2013
)
Lytic enzymes: chitinase, chitosanase,
β
-1,3-glucanase as well as cellulases, proteases
Bacillus alvei
NRC 14
Reduced the incidence and pathogenicity of the root-
knot nematode,
Meloidogyne javanica
Abdel-Aziz
et al. (
2013
)
P. aeruginosa
JAS-25
F. oxysporum
,
F. udum
,
Aspergillus niger
Siderophores
Sulochana
et al. (
2013
)
Siderophore, phytase, organic acid, ACC deaminase,
cyanogens, lytic enzymes, oxalate oxidase
Bacillus
sp. BPR7
Strongly inhibited the growth of several phytopath-
ogens:
M. phaseolina
,
F. oxysporum
,
F. solani
,
S. sclerotiorum
,
R. solani
, and
Colletotrichum
sp.
Kumar
et al. (
2012
)
Fengycin, iturin, and surfactin lipopeptides but
strong antifungal activity was found associated
only with fengycin lipopeptides
Bacillus subtilis
CPA-8
Peach brown rot;
strong antifungal activity against
Monilinia laxa
and
Monilinia fructicola
Chitinase
Bacillus alvei
NRC 14
Wide range of fungal pathogens
Abdel-Aziz
et al. (
2012
)
ACC deaminase activity, antifungal activity
Bacillus
sp
Wide range of antifungal activities
Minaxi
et al. (
2012
)
Siderophores
Alcaligenes
sp. STC1 and
Acinetobacter
A. niger
,
A. flavus
,
F. oxysporum
,
A. alternata
,
C. arachichola
,
M. anisophilia
, and
P. solanacearum
Sayyed and Patel
(
2011
)
Pyrrolnitrin
P. chlororaphis
O6
Rhizoctonia solani
and
Fusarium graminearum
Park et al. (
2011
)
Extracellular hydrolytic enzyme
Bacillus subtilis
Wilting of cotton seedlings and inhibited
F. oxysporum
Gajbhiye
et al. (
2010
)
Iturin A
Bacillus subtilis
RP24
Many fungal growth inhibitions and confirmed anti-
fungal gene by PCR
Grover
et al. (
2010
)
(continued)
