Karadžić, Dragan

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  • Karadžić, Dragan (3)
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Author's Bibliography

Belowground infections of the invasive Phytophthora plurivora pathogen enhance the suitability of red oak leaves to the generalist herbivore Lymantria dispar

Milanović, Slobodan; Lazarević, Jelica; Karadžić, Dragan; Milenković, Ivan; Jankovsky, Libor; Vuleta, Ana

(Blackwell Publishing Ltd, 2015)

TY  - JOUR
AU  - Milanović, Slobodan
AU  - Lazarević, Jelica
AU  - Karadžić, Dragan
AU  - Milenković, Ivan
AU  - Jankovsky, Libor
AU  - Vuleta, Ana
PY  - 2015
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/3961
AB  - 1. Globally, vast areas of forest are currently threatened by Lymantria dispar
L. and Phytophthora species, which cause widespread declines and cascading ecological
impacts. One important aim of evolutionary and ecological studies is to understand their
interactions.
2. The present study tests whether Quercus rubra L. trees naturally infected with P.
plurivora T. Jung & T.I. Burgess or free of infection are more suitable for L. dispar
herbivory, and if relationships between L. dispar performance and herbivory may vary
depending on whether trees are infected or free of infection.
3. In choice tests, the consumed area of leaves from trees infected by P. plurivora was
four times larger than that from non-infected trees, probably because the increased values
of N, soluble protein, and water content observed in the leaves of infected trees enhanced
acceptability. Although larval performance was better in Phytophthora-infected trees,
relationships between larval performance and defoliation did not significantly interact
with the health status of trees.
4. The present results suggest that the impact of P. plurivora on natural and managed
ecosystems may generate a positive feedback loop for oak decline. The link between the
behavioural and physiological responses of L. dispar to infected trees and the population
growth in nature deserves further investigation.
PB  - Blackwell Publishing Ltd
T2  - Ecological Entomology
T1  - Belowground infections of the invasive Phytophthora plurivora pathogen enhance the suitability of red oak leaves to the generalist herbivore Lymantria dispar
IS  - 4
VL  - 40
DO  - 10.1111/een.12193
SP  - 479
EP  - 482
ER  - 
@article{
author = "Milanović, Slobodan and Lazarević, Jelica and Karadžić, Dragan and Milenković, Ivan and Jankovsky, Libor and Vuleta, Ana",
year = "2015",
abstract = "1. Globally, vast areas of forest are currently threatened by Lymantria dispar
L. and Phytophthora species, which cause widespread declines and cascading ecological
impacts. One important aim of evolutionary and ecological studies is to understand their
interactions.
2. The present study tests whether Quercus rubra L. trees naturally infected with P.
plurivora T. Jung & T.I. Burgess or free of infection are more suitable for L. dispar
herbivory, and if relationships between L. dispar performance and herbivory may vary
depending on whether trees are infected or free of infection.
3. In choice tests, the consumed area of leaves from trees infected by P. plurivora was
four times larger than that from non-infected trees, probably because the increased values
of N, soluble protein, and water content observed in the leaves of infected trees enhanced
acceptability. Although larval performance was better in Phytophthora-infected trees,
relationships between larval performance and defoliation did not significantly interact
with the health status of trees.
4. The present results suggest that the impact of P. plurivora on natural and managed
ecosystems may generate a positive feedback loop for oak decline. The link between the
behavioural and physiological responses of L. dispar to infected trees and the population
growth in nature deserves further investigation.",
publisher = "Blackwell Publishing Ltd",
journal = "Ecological Entomology",
title = "Belowground infections of the invasive Phytophthora plurivora pathogen enhance the suitability of red oak leaves to the generalist herbivore Lymantria dispar",
number = "4",
volume = "40",
doi = "10.1111/een.12193",
pages = "479-482"
}
Milanović, S., Lazarević, J., Karadžić, D., Milenković, I., Jankovsky, L.,& Vuleta, A.. (2015). Belowground infections of the invasive Phytophthora plurivora pathogen enhance the suitability of red oak leaves to the generalist herbivore Lymantria dispar. in Ecological Entomology
Blackwell Publishing Ltd., 40(4), 479-482.
https://doi.org/10.1111/een.12193
Milanović S, Lazarević J, Karadžić D, Milenković I, Jankovsky L, Vuleta A. Belowground infections of the invasive Phytophthora plurivora pathogen enhance the suitability of red oak leaves to the generalist herbivore Lymantria dispar. in Ecological Entomology. 2015;40(4):479-482.
doi:10.1111/een.12193 .
Milanović, Slobodan, Lazarević, Jelica, Karadžić, Dragan, Milenković, Ivan, Jankovsky, Libor, Vuleta, Ana, "Belowground infections of the invasive Phytophthora plurivora pathogen enhance the suitability of red oak leaves to the generalist herbivore Lymantria dispar" in Ecological Entomology, 40, no. 4 (2015):479-482,
https://doi.org/10.1111/een.12193 . .
21
16
20

Preference and performance of the larvae of Lymantria dispar (Lepidoptera: Lymantriidae) on three species of European oaks

Milanović, Slobodan; Lazarević, Jelica; Popović, Zorica; Miletić, Zoran; Kostić, Miroslav; Radulović, Zlatan; Karadžić, Dragan; Vuleta, Ana

(Czech Academy of Sciences, 2014)

TY  - JOUR
AU  - Milanović, Slobodan
AU  - Lazarević, Jelica
AU  - Popović, Zorica
AU  - Miletić, Zoran
AU  - Kostić, Miroslav
AU  - Radulović, Zlatan
AU  - Karadžić, Dragan
AU  - Vuleta, Ana
PY  - 2014
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/3960
AB  - The  gypsy  moth,  Lymantria  dispar   (L.)  (Lepidoptera:  Lymantriidae),  causes  enormous  damage  to  broadleaved  forests  in  the  northern  hemisphere  where  it  frequently  defoliates  large  areas  of  forest.  Since  outbreaks  begin  in  oak  forests,  its  most  suitable  habitat, we determined the preference and performance of gypsy moth larvae when reared on three species of native oaks: sessile oak, Quercus petraea (Matt.) Liebl.; Turkey oak, Q. cerris L.; and Hungarian oak, Q. frainetto
 (Ten.). Leaf expansion and selected physical and chemical characteristics of the oak leaves were also measured. The shortest development time and highest relative consumption (RCR), growth rate (RGR), assimilation efficiency (AD), efficiency of conversion of ingested food (ECI) and digested food into larval 
biomass (ECD) values were recorded when larvae were fed on Turkey oak. Two-choice tests revealed that Turkey oak is the preferred host plant. It had the highest total soluble protein and leaf nitrogen content, lowest C/N ratio and its phenology was well synchronized with the hatching of the larvae. The worst performance and lowest preference index were recorded when fed on Hungarian oak, the 
leaves of which had the lowest protein and nitrogen content, while in terms of the values for preference and performance the larvae fed on sessile oak were intermediate. Our results indicate that forests with Turkey oak are highly likely to be defoliated by gypsy moth larvae and therefore should be regularly monitored.
PB  - Czech Academy of Sciences
T2  - European Journal of Entomology
T1  - Preference and performance of the larvae of Lymantria dispar (Lepidoptera: Lymantriidae) on three species of European oaks
IS  - 3
VL  - 111
DO  - 10.14411/eje.2014.039
SP  - 371
EP  - 378
ER  - 
@article{
author = "Milanović, Slobodan and Lazarević, Jelica and Popović, Zorica and Miletić, Zoran and Kostić, Miroslav and Radulović, Zlatan and Karadžić, Dragan and Vuleta, Ana",
year = "2014",
abstract = "The  gypsy  moth,  Lymantria  dispar   (L.)  (Lepidoptera:  Lymantriidae),  causes  enormous  damage  to  broadleaved  forests  in  the  northern  hemisphere  where  it  frequently  defoliates  large  areas  of  forest.  Since  outbreaks  begin  in  oak  forests,  its  most  suitable  habitat, we determined the preference and performance of gypsy moth larvae when reared on three species of native oaks: sessile oak, Quercus petraea (Matt.) Liebl.; Turkey oak, Q. cerris L.; and Hungarian oak, Q. frainetto
 (Ten.). Leaf expansion and selected physical and chemical characteristics of the oak leaves were also measured. The shortest development time and highest relative consumption (RCR), growth rate (RGR), assimilation efficiency (AD), efficiency of conversion of ingested food (ECI) and digested food into larval 
biomass (ECD) values were recorded when larvae were fed on Turkey oak. Two-choice tests revealed that Turkey oak is the preferred host plant. It had the highest total soluble protein and leaf nitrogen content, lowest C/N ratio and its phenology was well synchronized with the hatching of the larvae. The worst performance and lowest preference index were recorded when fed on Hungarian oak, the 
leaves of which had the lowest protein and nitrogen content, while in terms of the values for preference and performance the larvae fed on sessile oak were intermediate. Our results indicate that forests with Turkey oak are highly likely to be defoliated by gypsy moth larvae and therefore should be regularly monitored.",
publisher = "Czech Academy of Sciences",
journal = "European Journal of Entomology",
title = "Preference and performance of the larvae of Lymantria dispar (Lepidoptera: Lymantriidae) on three species of European oaks",
number = "3",
volume = "111",
doi = "10.14411/eje.2014.039",
pages = "371-378"
}
Milanović, S., Lazarević, J., Popović, Z., Miletić, Z., Kostić, M., Radulović, Z., Karadžić, D.,& Vuleta, A.. (2014). Preference and performance of the larvae of Lymantria dispar (Lepidoptera: Lymantriidae) on three species of European oaks. in European Journal of Entomology
Czech Academy of Sciences., 111(3), 371-378.
https://doi.org/10.14411/eje.2014.039
Milanović S, Lazarević J, Popović Z, Miletić Z, Kostić M, Radulović Z, Karadžić D, Vuleta A. Preference and performance of the larvae of Lymantria dispar (Lepidoptera: Lymantriidae) on three species of European oaks. in European Journal of Entomology. 2014;111(3):371-378.
doi:10.14411/eje.2014.039 .
Milanović, Slobodan, Lazarević, Jelica, Popović, Zorica, Miletić, Zoran, Kostić, Miroslav, Radulović, Zlatan, Karadžić, Dragan, Vuleta, Ana, "Preference and performance of the larvae of Lymantria dispar (Lepidoptera: Lymantriidae) on three species of European oaks" in European Journal of Entomology, 111, no. 3 (2014):371-378,
https://doi.org/10.14411/eje.2014.039 . .
34
23
34

Molecular-based identification and phylogeny of Armillaria species from Serbia and Montenegro

Keca, Nenad; Bodles, WJA; Woodward, S; Karadžić, Dragan; Bojović, Srđan

(2006)

TY  - JOUR
AU  - Keca, Nenad
AU  - Bodles, WJA
AU  - Woodward, S
AU  - Karadžić, Dragan
AU  - Bojović, Srđan
PY  - 2006
UR  - https://radar.ibiss.bg.ac.rs/handle/123456789/1653
AB  - Armillaria causes problems of root rot, kill trees and decay wood in the forests of Serbia and Montenegro, but the species involved have not hitherto been identified. The aim of this study was to identify field isolates collected on 25 localities. Identification was based on restriction fragment length polymorphism ( RFLP) analysis of intergenic spacer 1 (IGS1) region and comparisons of IGS1 sequence with those available on NCBI database. Phylogenetic analysis was performed on sequence information from selected isolates to determine possible interrelationships between isolates with different banding patterns and previously identified tester isolates of five European Armillaria species. Five Armillaria species were identified in 90 isolates obtained from forests in Serbia and Montenegro. Armillaria gallica was most frequently isolated, followed by A. cepistipes, A. mellea, A. ostoyae and A. tabescens; two isolates remained unidentified. Restriction digestion of IGS1 amplification products with AluI produced 10 RFLP patterns. Patterns G4 ( 400, 250, 180) for A. gallica and pattern X ( 400, 180, 140) for isolates 74 and 79 are reported for the first time in European isolates. Eight RFLP patterns were observed after restriction with TaqI. Two patterns each were observed for A. ostoyae and A. gallica, and one each for A. cepistipes, A. mellea, A. tabescens and isolates 74 and 79. Parsimony analyses based on the IGS1 region placed the isolates into four clades: one including A. mellea, the second containing A. gallica-A. cepistipes isolates, while isolates of A. ostoyae and A. borealis were in the third clade. Armillaria tabescens differed from all annulate species. Phylogenetic analysis supported the conclusion that European Armillaria species are closely related and separated from a common ancestor in the near past. According to this survey five European Armillaria species are present in the forests of Serbia and Montenegro, while A. borealis is not present in the studied ecosystems.
T2  - Forest Pathology
T1  - Molecular-based identification and phylogeny of Armillaria species from Serbia and Montenegro
IS  - 1
VL  - 36
EP  - 57
UR  - https://hdl.handle.net/21.15107/rcub_ibiss_1653
ER  - 
@article{
author = "Keca, Nenad and Bodles, WJA and Woodward, S and Karadžić, Dragan and Bojović, Srđan",
year = "2006",
abstract = "Armillaria causes problems of root rot, kill trees and decay wood in the forests of Serbia and Montenegro, but the species involved have not hitherto been identified. The aim of this study was to identify field isolates collected on 25 localities. Identification was based on restriction fragment length polymorphism ( RFLP) analysis of intergenic spacer 1 (IGS1) region and comparisons of IGS1 sequence with those available on NCBI database. Phylogenetic analysis was performed on sequence information from selected isolates to determine possible interrelationships between isolates with different banding patterns and previously identified tester isolates of five European Armillaria species. Five Armillaria species were identified in 90 isolates obtained from forests in Serbia and Montenegro. Armillaria gallica was most frequently isolated, followed by A. cepistipes, A. mellea, A. ostoyae and A. tabescens; two isolates remained unidentified. Restriction digestion of IGS1 amplification products with AluI produced 10 RFLP patterns. Patterns G4 ( 400, 250, 180) for A. gallica and pattern X ( 400, 180, 140) for isolates 74 and 79 are reported for the first time in European isolates. Eight RFLP patterns were observed after restriction with TaqI. Two patterns each were observed for A. ostoyae and A. gallica, and one each for A. cepistipes, A. mellea, A. tabescens and isolates 74 and 79. Parsimony analyses based on the IGS1 region placed the isolates into four clades: one including A. mellea, the second containing A. gallica-A. cepistipes isolates, while isolates of A. ostoyae and A. borealis were in the third clade. Armillaria tabescens differed from all annulate species. Phylogenetic analysis supported the conclusion that European Armillaria species are closely related and separated from a common ancestor in the near past. According to this survey five European Armillaria species are present in the forests of Serbia and Montenegro, while A. borealis is not present in the studied ecosystems.",
journal = "Forest Pathology",
title = "Molecular-based identification and phylogeny of Armillaria species from Serbia and Montenegro",
number = "1",
volume = "36",
pages = "57",
url = "https://hdl.handle.net/21.15107/rcub_ibiss_1653"
}
Keca, N., Bodles, W., Woodward, S., Karadžić, D.,& Bojović, S.. (2006). Molecular-based identification and phylogeny of Armillaria species from Serbia and Montenegro. in Forest Pathology, 36(1).
https://hdl.handle.net/21.15107/rcub_ibiss_1653
Keca N, Bodles W, Woodward S, Karadžić D, Bojović S. Molecular-based identification and phylogeny of Armillaria species from Serbia and Montenegro. in Forest Pathology. 2006;36(1):null-57.
https://hdl.handle.net/21.15107/rcub_ibiss_1653 .
Keca, Nenad, Bodles, WJA, Woodward, S, Karadžić, Dragan, Bojović, Srđan, "Molecular-based identification and phylogeny of Armillaria species from Serbia and Montenegro" in Forest Pathology, 36, no. 1 (2006),
https://hdl.handle.net/21.15107/rcub_ibiss_1653 .