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Differentiation of Phytopathogenic agrobacterium spp.

Diferencijacija fitopatogenih vrsta roda Agrobacterium

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2011
2531.pdf (282.6Kb)
Аутори
Kuzmanović, Nemanja
Ivanović, Milan
Ćalić, Andjelka
Gašić, Katarina
Obradović, Aleksa
Чланак у часопису (Објављена верзија)
Метаподаци
Приказ свих података о документу
Апстракт
Due to the difficulties in differentiation of phytopathogenic Agrobacterium spp. and lack of a standardized protocol, we carried out selection and evaluation of suitable methods based on the bacterial physiological, genetic and pathogenic properties. Strains of Agrobacterium tumefaciens, A. rhizogenes and A. vitis were differentiated using standard bacteriological and molecular methods. The biochemical and physiological tests confirmed authenticity of the strains. Two duplex PCR methods were conducted with four different primer pairs. In all strains, presence of plasmid virD2 and virC pathogenicity genes was detected. Chromosomal pehA gene was determined in A. vitis strain. Pathogenicity was confirmed on carrot slices and young plants of tomato and sunflower. Strains of A. tumefaciens and A. vitis were pathogenic on all test plants, while strain of A. rhizogenes induced characteristic symptoms only on carrot slices. The tests used in this study provided reliable discrimination between ...the three species and confirmed their identity as tumorigenic (Ti) Agrobacterium tumefaciens and A. vitis, and rhizogenic (Ri) A. rhizogenes.

Usled poteškoća u razlikovanju vrsta roda Agrobacterium i nedostatka standardizovanog protokola izvršena je procena i odabir pogodnih metoda u cilju njihove diferencijacije na osnovu fizioloških, genetskih i patogenih odlika. Diferencirani su sojevi Agrobacterium tumefaciens, A. rhizogenes i A. vitis primenom standardnih bakterioloških i molekularnih metoda. Primenom diferencijalnih testova sojevi su ispoljili očekivane biohemijsko-fiziološke karakteristike. Izvedene su dve 'duplex' PCR metode sa 4 različita tipa prajmera. Kod proučavanih sojeva detektovano je prisustvo virD2 i virC gena patogenosti, koji se nalaze na plazmidnoj DNK bakterije. Prisustvo hromozomskog gena pehA, odgovornog za sintezu enzima poligalakturonaze, utvrđeno je kod soja A. vitis. Patogenost je proverena na kriškama mrkve i mladim biljkama paradajza i suncokreta. Sojevi A. tumefaciens i A. vitis bili su tumorogeni na svim test biljkama, dok je soj A. rhizogenes ispoljio patogenost jedino na kriškama mrkve. Na os...novu dobijenih rezultata, proučavani sojevi diferencirani su kao tumorogeni (Ti) Agrobacterium tumefaciens i A. vitis, i kao rizogeni (Ri) A. rhizogenes.

Кључне речи:
crown gall / plasmid / Agrobacterium / 'Duplex' PCR / pathogenicity / bakteriozni rak / plazmid / Agrobacterium / 'duplex' PCR / patogenost
Извор:
Pesticidi i fitomedicina, 2011, 26, 3, 245-253
Издавач:
  • Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd
Финансирање / пројекти:
  • Развој интегрисаних система управљања штетним организмима у биљној производњи са циљем превазилажења резистентности и унапређења квалитета и безбедности хране (RS-46008)

DOI: 10.2298/PIF1103245K

ISSN: 1820-3949

[ Google Scholar ]
URI
http://aspace.agrif.bg.ac.rs/handle/123456789/2534
Колекције
  • Radovi istraživača / Researchers’ publications
Институција/група
Poljoprivredni fakultet
TY  - JOUR
AU  - Kuzmanović, Nemanja
AU  - Ivanović, Milan
AU  - Ćalić, Andjelka
AU  - Gašić, Katarina
AU  - Obradović, Aleksa
PY  - 2011
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/2534
AB  - Due to the difficulties in differentiation of phytopathogenic Agrobacterium spp. and lack of a standardized protocol, we carried out selection and evaluation of suitable methods based on the bacterial physiological, genetic and pathogenic properties. Strains of Agrobacterium tumefaciens, A. rhizogenes and A. vitis were differentiated using standard bacteriological and molecular methods. The biochemical and physiological tests confirmed authenticity of the strains. Two duplex PCR methods were conducted with four different primer pairs. In all strains, presence of plasmid virD2 and virC pathogenicity genes was detected. Chromosomal pehA gene was determined in A. vitis strain. Pathogenicity was confirmed on carrot slices and young plants of tomato and sunflower. Strains of A. tumefaciens and A. vitis were pathogenic on all test plants, while strain of A. rhizogenes induced characteristic symptoms only on carrot slices. The tests used in this study provided reliable discrimination between the three species and confirmed their identity as tumorigenic (Ti) Agrobacterium tumefaciens and A. vitis, and rhizogenic (Ri) A. rhizogenes.
AB  - Usled poteškoća u razlikovanju vrsta roda Agrobacterium i nedostatka standardizovanog protokola izvršena je procena i odabir pogodnih metoda u cilju njihove diferencijacije na osnovu fizioloških, genetskih i patogenih odlika. Diferencirani su sojevi Agrobacterium tumefaciens, A. rhizogenes i A. vitis primenom standardnih bakterioloških i molekularnih metoda. Primenom diferencijalnih testova sojevi su ispoljili očekivane biohemijsko-fiziološke karakteristike. Izvedene su dve 'duplex' PCR metode sa 4 različita tipa prajmera. Kod proučavanih sojeva detektovano je prisustvo virD2 i virC gena patogenosti, koji se nalaze na plazmidnoj DNK bakterije. Prisustvo hromozomskog gena pehA, odgovornog za sintezu enzima poligalakturonaze, utvrđeno je kod soja A. vitis. Patogenost je proverena na kriškama mrkve i mladim biljkama paradajza i suncokreta. Sojevi A. tumefaciens i A. vitis bili su tumorogeni na svim test biljkama, dok je soj A. rhizogenes ispoljio patogenost jedino na kriškama mrkve. Na osnovu dobijenih rezultata, proučavani sojevi diferencirani su kao tumorogeni (Ti) Agrobacterium tumefaciens i A. vitis, i kao rizogeni (Ri) A. rhizogenes.
PB  - Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd
T2  - Pesticidi i fitomedicina
T1  - Differentiation of Phytopathogenic agrobacterium spp.
T1  - Diferencijacija fitopatogenih vrsta roda Agrobacterium
EP  - 253
IS  - 3
SP  - 245
VL  - 26
DO  - 10.2298/PIF1103245K
UR  - conv_2296
ER  - 
@article{
author = "Kuzmanović, Nemanja and Ivanović, Milan and Ćalić, Andjelka and Gašić, Katarina and Obradović, Aleksa",
year = "2011",
abstract = "Due to the difficulties in differentiation of phytopathogenic Agrobacterium spp. and lack of a standardized protocol, we carried out selection and evaluation of suitable methods based on the bacterial physiological, genetic and pathogenic properties. Strains of Agrobacterium tumefaciens, A. rhizogenes and A. vitis were differentiated using standard bacteriological and molecular methods. The biochemical and physiological tests confirmed authenticity of the strains. Two duplex PCR methods were conducted with four different primer pairs. In all strains, presence of plasmid virD2 and virC pathogenicity genes was detected. Chromosomal pehA gene was determined in A. vitis strain. Pathogenicity was confirmed on carrot slices and young plants of tomato and sunflower. Strains of A. tumefaciens and A. vitis were pathogenic on all test plants, while strain of A. rhizogenes induced characteristic symptoms only on carrot slices. The tests used in this study provided reliable discrimination between the three species and confirmed their identity as tumorigenic (Ti) Agrobacterium tumefaciens and A. vitis, and rhizogenic (Ri) A. rhizogenes., Usled poteškoća u razlikovanju vrsta roda Agrobacterium i nedostatka standardizovanog protokola izvršena je procena i odabir pogodnih metoda u cilju njihove diferencijacije na osnovu fizioloških, genetskih i patogenih odlika. Diferencirani su sojevi Agrobacterium tumefaciens, A. rhizogenes i A. vitis primenom standardnih bakterioloških i molekularnih metoda. Primenom diferencijalnih testova sojevi su ispoljili očekivane biohemijsko-fiziološke karakteristike. Izvedene su dve 'duplex' PCR metode sa 4 različita tipa prajmera. Kod proučavanih sojeva detektovano je prisustvo virD2 i virC gena patogenosti, koji se nalaze na plazmidnoj DNK bakterije. Prisustvo hromozomskog gena pehA, odgovornog za sintezu enzima poligalakturonaze, utvrđeno je kod soja A. vitis. Patogenost je proverena na kriškama mrkve i mladim biljkama paradajza i suncokreta. Sojevi A. tumefaciens i A. vitis bili su tumorogeni na svim test biljkama, dok je soj A. rhizogenes ispoljio patogenost jedino na kriškama mrkve. Na osnovu dobijenih rezultata, proučavani sojevi diferencirani su kao tumorogeni (Ti) Agrobacterium tumefaciens i A. vitis, i kao rizogeni (Ri) A. rhizogenes.",
publisher = "Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd",
journal = "Pesticidi i fitomedicina",
title = "Differentiation of Phytopathogenic agrobacterium spp., Diferencijacija fitopatogenih vrsta roda Agrobacterium",
pages = "253-245",
number = "3",
volume = "26",
doi = "10.2298/PIF1103245K",
url = "conv_2296"
}
Kuzmanović, N., Ivanović, M., Ćalić, A., Gašić, K.,& Obradović, A.. (2011). Differentiation of Phytopathogenic agrobacterium spp.. in Pesticidi i fitomedicina
Institut za pesticide i zaštitu životne sredine, Beograd i Društvo za zaštitu bilja Srbije, Beograd., 26(3), 245-253.
https://doi.org/10.2298/PIF1103245K
conv_2296
Kuzmanović N, Ivanović M, Ćalić A, Gašić K, Obradović A. Differentiation of Phytopathogenic agrobacterium spp.. in Pesticidi i fitomedicina. 2011;26(3):245-253.
doi:10.2298/PIF1103245K
conv_2296 .
Kuzmanović, Nemanja, Ivanović, Milan, Ćalić, Andjelka, Gašić, Katarina, Obradović, Aleksa, "Differentiation of Phytopathogenic agrobacterium spp." in Pesticidi i fitomedicina, 26, no. 3 (2011):245-253,
https://doi.org/10.2298/PIF1103245K .,
conv_2296 .

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