Phytophthora Research Centre - Czech Ministry for Education, Youth and Sports

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Phytophthora Research Centre - Czech Ministry for Education, Youth and Sports

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Publications

Bioactivity of Chamaecyparis lawsoniana (A. Murray) Parl. and Thuja plicata Donn ex D. Don essential oils on Lymantria dispar (Linnaeus, 1758) (Lepidoptera: Erebidae) larvae and Phytophthora de Bary 1876 root pathogens

Nikolić, Biljana M.; Milanović, Slobodan; Milenković, Ivan; Todosijević, Marina M.; Đorđević, Iris . Z.; Brkić, Milana Z.; Mitić, Zorica S.; Marin, Petar D.; Tesević, Vele V.

(2022)

TY  - JOUR
AU  - Nikolić, Biljana M.
AU  - Milanović, Slobodan
AU  - Milenković, Ivan
AU  - Todosijević, Marina M.
AU  - Đorđević, Iris . Z.
AU  - Brkić, Milana Z.
AU  - Mitić, Zorica S.
AU  - Marin, Petar D.
AU  - Tesević, Vele V.
PY  - 2022
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1364
AB  - We examined essential oils (EOs) of Chamaecyparis lawsoniana and Thuja plicata (Cupressaceae), their antifeedant activity on Lymanthria dispar larvae and their antimicrobial activity. Studies of EOs showed that these two conifer species differed both in content of terpene classes and the major compounds. Total monoterpenes strongly dominated in T. plicata (96.4%), while C. lawsoniana was rich in both mono- and sesquiterpenes (40.8% and 30.3%, respectively) as well as in diterpenes (19.1%). The most dominant compounds of C. lawsoniana EO were: limonene (16.7%), oplopanonyl acetate (14.5%), beyerene (10.1%), and 13-epi-dolabradiene (6.7%). The dominant compound of T. plicata EOs was alpha-thujone (76.9%), followed by relatively small amounts of beta- thujone (5.3%), sabinene (4.5%) and terpinene-4-ol (3.2%). The difference in EO compositions of the conifers was reflected on Lymantria dispar larvae performance. Larvae fed on the leaf discs treated by C. lawsoniana EO had a slight phagostimulatory effect at lower concentration shown by higher relative rate of food consumption and relative growth rate than the larvae in the control group. Contrastingly, leaf discs treated with EO of T. plicata EO had an antifeedant effect and lower relative consumption rate (RCR) and relative growth rate RGR than the larvae in the control group. Both tested EOs influenced substantially the colony growth of the subjected Phytophthora plurivora and P. quercina. Namely, 100% inhibitory effect was recorded at concentration of 0.1% in the case of C. lawsoniana EO, whereas of T. plicata colonies did not grow at 0.5% concentration. The implications of these findings and possibility of using the tested EOs in further experiments in vitro and in vivo are discussed.
T2  - Industrial Crops and Products
T1  - Bioactivity of Chamaecyparis lawsoniana (A. Murray) Parl. and Thuja plicata Donn ex D. Don essential oils on Lymantria dispar (Linnaeus, 1758) (Lepidoptera: Erebidae) larvae and Phytophthora de Bary 1876 root pathogens
VL  - 178
DO  - 10.1016/j.indcrop.2022.114550
UR  - conv_1635
ER  - 
@article{
author = "Nikolić, Biljana M. and Milanović, Slobodan and Milenković, Ivan and Todosijević, Marina M. and Đorđević, Iris . Z. and Brkić, Milana Z. and Mitić, Zorica S. and Marin, Petar D. and Tesević, Vele V.",
year = "2022",
abstract = "We examined essential oils (EOs) of Chamaecyparis lawsoniana and Thuja plicata (Cupressaceae), their antifeedant activity on Lymanthria dispar larvae and their antimicrobial activity. Studies of EOs showed that these two conifer species differed both in content of terpene classes and the major compounds. Total monoterpenes strongly dominated in T. plicata (96.4%), while C. lawsoniana was rich in both mono- and sesquiterpenes (40.8% and 30.3%, respectively) as well as in diterpenes (19.1%). The most dominant compounds of C. lawsoniana EO were: limonene (16.7%), oplopanonyl acetate (14.5%), beyerene (10.1%), and 13-epi-dolabradiene (6.7%). The dominant compound of T. plicata EOs was alpha-thujone (76.9%), followed by relatively small amounts of beta- thujone (5.3%), sabinene (4.5%) and terpinene-4-ol (3.2%). The difference in EO compositions of the conifers was reflected on Lymantria dispar larvae performance. Larvae fed on the leaf discs treated by C. lawsoniana EO had a slight phagostimulatory effect at lower concentration shown by higher relative rate of food consumption and relative growth rate than the larvae in the control group. Contrastingly, leaf discs treated with EO of T. plicata EO had an antifeedant effect and lower relative consumption rate (RCR) and relative growth rate RGR than the larvae in the control group. Both tested EOs influenced substantially the colony growth of the subjected Phytophthora plurivora and P. quercina. Namely, 100% inhibitory effect was recorded at concentration of 0.1% in the case of C. lawsoniana EO, whereas of T. plicata colonies did not grow at 0.5% concentration. The implications of these findings and possibility of using the tested EOs in further experiments in vitro and in vivo are discussed.",
journal = "Industrial Crops and Products",
title = "Bioactivity of Chamaecyparis lawsoniana (A. Murray) Parl. and Thuja plicata Donn ex D. Don essential oils on Lymantria dispar (Linnaeus, 1758) (Lepidoptera: Erebidae) larvae and Phytophthora de Bary 1876 root pathogens",
volume = "178",
doi = "10.1016/j.indcrop.2022.114550",
url = "conv_1635"
}
Nikolić, B. M., Milanović, S., Milenković, I., Todosijević, M. M., Đorđević, I. . Z., Brkić, M. Z., Mitić, Z. S., Marin, P. D.,& Tesević, V. V.. (2022). Bioactivity of Chamaecyparis lawsoniana (A. Murray) Parl. and Thuja plicata Donn ex D. Don essential oils on Lymantria dispar (Linnaeus, 1758) (Lepidoptera: Erebidae) larvae and Phytophthora de Bary 1876 root pathogens. in Industrial Crops and Products, 178.
https://doi.org/10.1016/j.indcrop.2022.114550
conv_1635
Nikolić BM, Milanović S, Milenković I, Todosijević MM, Đorđević I.Z, Brkić MZ, Mitić ZS, Marin PD, Tesević VV. Bioactivity of Chamaecyparis lawsoniana (A. Murray) Parl. and Thuja plicata Donn ex D. Don essential oils on Lymantria dispar (Linnaeus, 1758) (Lepidoptera: Erebidae) larvae and Phytophthora de Bary 1876 root pathogens. in Industrial Crops and Products. 2022;178.
doi:10.1016/j.indcrop.2022.114550
conv_1635 .
Nikolić, Biljana M., Milanović, Slobodan, Milenković, Ivan, Todosijević, Marina M., Đorđević, Iris . Z., Brkić, Milana Z., Mitić, Zorica S., Marin, Petar D., Tesević, Vele V., "Bioactivity of Chamaecyparis lawsoniana (A. Murray) Parl. and Thuja plicata Donn ex D. Don essential oils on Lymantria dispar (Linnaeus, 1758) (Lepidoptera: Erebidae) larvae and Phytophthora de Bary 1876 root pathogens" in Industrial Crops and Products, 178 (2022),
https://doi.org/10.1016/j.indcrop.2022.114550 .,
conv_1635 .
10
10
11

Growth Rates of Lymantria dispar Larvae and Quercus robur Seedlings at Elevated CO 2 Concentration and Phytophthora plurivora Infection

Milanović, Slobodan; Milenković, Ivan; Dobrosavljević, Jovan; Popović, Marija; Solla, Alejandro; Tomsovsky, Michal; Jankovsky, Libor

(2020)

TY  - JOUR
AU  - Milanović, Slobodan
AU  - Milenković, Ivan
AU  - Dobrosavljević, Jovan
AU  - Popović, Marija
AU  - Solla, Alejandro
AU  - Tomsovsky, Michal
AU  - Jankovsky, Libor
PY  - 2020
UR  - https://omorika.sfb.bg.ac.rs/handle/123456789/1140
AB  - Interactions between plants, insects and pathogens are complex and not sufficiently understood in the context of climate change. In this study, the impact of a root pathogen on a leaf-eating insect hosted by a tree species at elevated CO2 concentration is reported for the first time. The combined and isolated effects of CO2 and infection by the root pathogen Phytophthora plurivora on English oak (Quercus robur) seedlings were used to assess growth rates of plants and of gypsy moth (Lymantria dispar) larvae. For this purpose, two Q. robur provenances (Belgrade and Sombor) were used. At ambient CO2 concentration, the relative growth rates of larvae consuming leaves of plants infected by P. plurivora was higher than those consuming non-infected plants. However, at elevated CO2 concentration (1000 ppm) higher relative growth rates were detected in the larvae consuming the leaves of non-infected plants. At ambient CO2 concentration, lower growth rates were recorded in L. dispar larvae hosted in Q. robur from Belgrade in comparison to larvae hosted in Q. robur from Sombor. However, at elevated CO2 concentration, similar growth rates irrespective of the provenance were observed. Defoliation by the gypsy moth did not influence the growth of plants while P. plurivora infection significantly reduced tree height in seedlings from Belgrade. The results confirm that a rise of CO2 concentration in the atmosphere modifies the existing interactions between P. plurivora, Q. robur, and L. dispar. Moreover, the influence of the tree provenances on both herbivore and plant performance at elevated CO2 concentrations suggests a potential for increasing forest resilience through breeding.
T2  - Forests
T1  - Growth Rates of Lymantria dispar Larvae and Quercus robur Seedlings at Elevated CO 2 Concentration and Phytophthora plurivora Infection
IS  - 10
VL  - 11
DO  - 10.3390/f11101059
UR  - conv_1509
ER  - 
@article{
author = "Milanović, Slobodan and Milenković, Ivan and Dobrosavljević, Jovan and Popović, Marija and Solla, Alejandro and Tomsovsky, Michal and Jankovsky, Libor",
year = "2020",
abstract = "Interactions between plants, insects and pathogens are complex and not sufficiently understood in the context of climate change. In this study, the impact of a root pathogen on a leaf-eating insect hosted by a tree species at elevated CO2 concentration is reported for the first time. The combined and isolated effects of CO2 and infection by the root pathogen Phytophthora plurivora on English oak (Quercus robur) seedlings were used to assess growth rates of plants and of gypsy moth (Lymantria dispar) larvae. For this purpose, two Q. robur provenances (Belgrade and Sombor) were used. At ambient CO2 concentration, the relative growth rates of larvae consuming leaves of plants infected by P. plurivora was higher than those consuming non-infected plants. However, at elevated CO2 concentration (1000 ppm) higher relative growth rates were detected in the larvae consuming the leaves of non-infected plants. At ambient CO2 concentration, lower growth rates were recorded in L. dispar larvae hosted in Q. robur from Belgrade in comparison to larvae hosted in Q. robur from Sombor. However, at elevated CO2 concentration, similar growth rates irrespective of the provenance were observed. Defoliation by the gypsy moth did not influence the growth of plants while P. plurivora infection significantly reduced tree height in seedlings from Belgrade. The results confirm that a rise of CO2 concentration in the atmosphere modifies the existing interactions between P. plurivora, Q. robur, and L. dispar. Moreover, the influence of the tree provenances on both herbivore and plant performance at elevated CO2 concentrations suggests a potential for increasing forest resilience through breeding.",
journal = "Forests",
title = "Growth Rates of Lymantria dispar Larvae and Quercus robur Seedlings at Elevated CO 2 Concentration and Phytophthora plurivora Infection",
number = "10",
volume = "11",
doi = "10.3390/f11101059",
url = "conv_1509"
}
Milanović, S., Milenković, I., Dobrosavljević, J., Popović, M., Solla, A., Tomsovsky, M.,& Jankovsky, L.. (2020). Growth Rates of Lymantria dispar Larvae and Quercus robur Seedlings at Elevated CO 2 Concentration and Phytophthora plurivora Infection. in Forests, 11(10).
https://doi.org/10.3390/f11101059
conv_1509
Milanović S, Milenković I, Dobrosavljević J, Popović M, Solla A, Tomsovsky M, Jankovsky L. Growth Rates of Lymantria dispar Larvae and Quercus robur Seedlings at Elevated CO 2 Concentration and Phytophthora plurivora Infection. in Forests. 2020;11(10).
doi:10.3390/f11101059
conv_1509 .
Milanović, Slobodan, Milenković, Ivan, Dobrosavljević, Jovan, Popović, Marija, Solla, Alejandro, Tomsovsky, Michal, Jankovsky, Libor, "Growth Rates of Lymantria dispar Larvae and Quercus robur Seedlings at Elevated CO 2 Concentration and Phytophthora plurivora Infection" in Forests, 11, no. 10 (2020),
https://doi.org/10.3390/f11101059 .,
conv_1509 .
12
11
11