Popović, Slađana

Link to this page

Authority KeyName Variants
c0e18048-579b-4c60-9a9e-a38f64e0e7c4
  • Popović, Slađana (4)

Author's Bibliography

Uticaj lokalnih karakteristika staništa na sastav korovske flore u vinogradima Vršačkog vinogorja

Anđelković, Ana; Šikuljak, Danijela; Rajković, Miloš; Popović, Slađana; Marisavljević, Dragana

(Društvo za zaštitu bilja, 2023)

TY  - CONF
AU  - Anđelković, Ana
AU  - Šikuljak, Danijela
AU  - Rajković, Miloš
AU  - Popović, Slađana
AU  - Marisavljević, Dragana
PY  - 2023
UR  - https://plantarum.izbis.bg.ac.rs/handle/123456789/1193
AB  - Režim upravljanja i mere suzbijanja korova igraju ključnu ulogu u brojnosti i
diverzitetu korovske flore vinograda. U brojnim istraživanjima proučavan je uticaj mera
suzbijanja korova u vinogradima, dok su istraživanja uticaja uslova staništa na diverzitet
korovske flore vinograda retka na globalnom nivou i gotovo nepostojeća za područje
jugoistočne Evrope. Imajući u vidu blizinu istraživanih lokaliteta i slične mere suzbijanja
korova koje se sprovode u tri istraživana vinograda, cilj u ovom radu bio je da se pokaže da li
razlike u karakteristikama staništa, ali i lokalne razlike u okviru samih vinograda utiču na
sastav korovske flore vinograda.
Terenska istraživanja su sprovedena u okviru tri vinograda na području Vršačkog
vinogorja, pri čemu su u svakom od tri vinograda nasumično odabrane četiri celine u okviru
kojih su postavljena po četiri polja od 1 m2 (dva na ivici redova i dva u središtu redova).
Korovi su determinisani do nivoa vrste i utvrđivana je njihova brojnost u svakom od 48 polja.
Multivarijaciona analiza je korišćena da bi se pokazalo kako floristički sastav korova varira u
zavisnosti od parametara specifičnih za svaki od lokaliteta, ali i između celina unutar
istraživanih lokaliteta. Dve zasebne kanonijske korespodentne analize (CCA), analiza glavnih
komponenti (PCA) i tri analize redundantnosti (RDA) su urađene u CANOCO 5.0 softveru.
CCA je pokazala statistički značajno razdvajanje u sastavu korovske flore između tri
istraživana lokaliteta, odnosno vinograda. PCA i RDA su ilustrovale snažan uticaj uslova
specifičnih za lokalitet (širina reda, tip zemljišta i specifične predeone karakteristike
lokaliteta) na prisustvo različitih životnih formi i fenoloških grupa korova. Takođe, CCA je
pokazala da uslovi na nivou istraživanih celina u okviru svakog od lokaliteta (odnosno u
okviru pojedinačnih vinograda) takođe rezultuju u razlikama u sastavu korovske flore, što
dovodi do dominantnosti određenih korovskih vrsta u različitim delovima svakog od
istraživanih vinograda.
PB  - Društvo za zaštitu bilja
C3  - Zbornik XVII simpozijuma o zaštiti bilja, 27-30. novembar 2023, Zlatibor, Srbija
T1  - Uticaj lokalnih karakteristika staništa na sastav korovske flore u vinogradima Vršačkog vinogorja
SP  - 24
ER  - 
@conference{
author = "Anđelković, Ana and Šikuljak, Danijela and Rajković, Miloš and Popović, Slađana and Marisavljević, Dragana",
year = "2023",
abstract = "Režim upravljanja i mere suzbijanja korova igraju ključnu ulogu u brojnosti i
diverzitetu korovske flore vinograda. U brojnim istraživanjima proučavan je uticaj mera
suzbijanja korova u vinogradima, dok su istraživanja uticaja uslova staništa na diverzitet
korovske flore vinograda retka na globalnom nivou i gotovo nepostojeća za područje
jugoistočne Evrope. Imajući u vidu blizinu istraživanih lokaliteta i slične mere suzbijanja
korova koje se sprovode u tri istraživana vinograda, cilj u ovom radu bio je da se pokaže da li
razlike u karakteristikama staništa, ali i lokalne razlike u okviru samih vinograda utiču na
sastav korovske flore vinograda.
Terenska istraživanja su sprovedena u okviru tri vinograda na području Vršačkog
vinogorja, pri čemu su u svakom od tri vinograda nasumično odabrane četiri celine u okviru
kojih su postavljena po četiri polja od 1 m2 (dva na ivici redova i dva u središtu redova).
Korovi su determinisani do nivoa vrste i utvrđivana je njihova brojnost u svakom od 48 polja.
Multivarijaciona analiza je korišćena da bi se pokazalo kako floristički sastav korova varira u
zavisnosti od parametara specifičnih za svaki od lokaliteta, ali i između celina unutar
istraživanih lokaliteta. Dve zasebne kanonijske korespodentne analize (CCA), analiza glavnih
komponenti (PCA) i tri analize redundantnosti (RDA) su urađene u CANOCO 5.0 softveru.
CCA je pokazala statistički značajno razdvajanje u sastavu korovske flore između tri
istraživana lokaliteta, odnosno vinograda. PCA i RDA su ilustrovale snažan uticaj uslova
specifičnih za lokalitet (širina reda, tip zemljišta i specifične predeone karakteristike
lokaliteta) na prisustvo različitih životnih formi i fenoloških grupa korova. Takođe, CCA je
pokazala da uslovi na nivou istraživanih celina u okviru svakog od lokaliteta (odnosno u
okviru pojedinačnih vinograda) takođe rezultuju u razlikama u sastavu korovske flore, što
dovodi do dominantnosti određenih korovskih vrsta u različitim delovima svakog od
istraživanih vinograda.",
publisher = "Društvo za zaštitu bilja",
journal = "Zbornik XVII simpozijuma o zaštiti bilja, 27-30. novembar 2023, Zlatibor, Srbija",
title = "Uticaj lokalnih karakteristika staništa na sastav korovske flore u vinogradima Vršačkog vinogorja",
pages = "24"
}
Anđelković, A., Šikuljak, D., Rajković, M., Popović, S.,& Marisavljević, D.. (2023). Uticaj lokalnih karakteristika staništa na sastav korovske flore u vinogradima Vršačkog vinogorja. in Zbornik XVII simpozijuma o zaštiti bilja, 27-30. novembar 2023, Zlatibor, Srbija
Društvo za zaštitu bilja., 24.
Anđelković A, Šikuljak D, Rajković M, Popović S, Marisavljević D. Uticaj lokalnih karakteristika staništa na sastav korovske flore u vinogradima Vršačkog vinogorja. in Zbornik XVII simpozijuma o zaštiti bilja, 27-30. novembar 2023, Zlatibor, Srbija. 2023;:24..
Anđelković, Ana, Šikuljak, Danijela, Rajković, Miloš, Popović, Slađana, Marisavljević, Dragana, "Uticaj lokalnih karakteristika staništa na sastav korovske flore u vinogradima Vršačkog vinogorja" in Zbornik XVII simpozijuma o zaštiti bilja, 27-30. novembar 2023, Zlatibor, Srbija (2023):24.

Comparative analysis of lampenflora in two show caves in Serbia

Popović, Slađana; Nikolić, Nataša; Pećić, Marija; Anđelković, Ana; Subakov SImić, Gordana

(2022)

TY  - JOUR
AU  - Popović, Slađana
AU  - Nikolić, Nataša
AU  - Pećić, Marija
AU  - Anđelković, Ana
AU  - Subakov SImić, Gordana
PY  - 2022
UR  - https://plantarum.izbis.bg.ac.rs/handle/123456789/972
AB  - Nowadays, caves are increasingly being transformed into tourist attractions by constructing paths, electricity, water infrastructure, and the introduction of light, thereby becoming affected by various disturbances that alter their inherent equilibrium. Conservation of these sensitive environments should be a priority from the moment of their opening. All parameters, including the potential changes around artificial lights, such as lampenflora, should be monitored. Lampenflora in show caves in Serbia has been done for several years in the Lazar and Resava caves, of which the Lazar cave was monitored for over 6 years. This work aimed to compare lampenflora of these two caves, considering samples taken in the year 2021 at the beginning and the end of the official tourist season. Artificial light created favorable conditions for the proliferation of phototrophs, and lampenflora developed in both caves. Considering the community type, epiliths and endoliths were present in both localities. The difference is that endoliths in the Lazar Cave covered more significant areas of substratum, constantly spreading, thus posing a more significant threat to cave substratum and structures. One of the problematic genera was Chlorella, which can switch from an autotrophic to a mixotrophic, and finally to a heterotrophic lifestyle, thus making lampenflora dangerous and hard to deal with. Lampenflora in the Lazar Cave was developed over a large area of the cave substratum, while in Resava Cave, it was usually localized near artificial lights. When caves were compared based on phototrophic microorganism composition, using multivariate analysis, all morphological groups of Cyanobacteria (coccoid, simple trichal, and heterocystous) were more related to the Resava cave and Chlorophyta and Bacillariophyta to the Lazar Cave (based on diversity and number of sampling sites on which they are found). In the Lazar and Resava cave, Cyanobacteria dominated at the beginning of the tourist season and Chlorophyta at the end. Mosses were present, too, with the difference that the moss protonema was more characteristic of Lazar Cave in many places. In contrast, developed mosses were frequently found in Resava Cave near reflectors. In addition to the analysis of phototrophic microorganisms, ecological parameters, primary production, and biofilm parameters were measured, showing seasonal or sampling site variations. We hope that monitoring will be performed more regularly in the future and that it will include a more significant number of show caves for their conservation.
T2  - ARPHA Conference Abstracts
T1  - Comparative analysis of lampenflora in two show caves in Serbia
DO  - 10.3897/aca.5.e87188
ER  - 
@article{
author = "Popović, Slađana and Nikolić, Nataša and Pećić, Marija and Anđelković, Ana and Subakov SImić, Gordana",
year = "2022",
abstract = "Nowadays, caves are increasingly being transformed into tourist attractions by constructing paths, electricity, water infrastructure, and the introduction of light, thereby becoming affected by various disturbances that alter their inherent equilibrium. Conservation of these sensitive environments should be a priority from the moment of their opening. All parameters, including the potential changes around artificial lights, such as lampenflora, should be monitored. Lampenflora in show caves in Serbia has been done for several years in the Lazar and Resava caves, of which the Lazar cave was monitored for over 6 years. This work aimed to compare lampenflora of these two caves, considering samples taken in the year 2021 at the beginning and the end of the official tourist season. Artificial light created favorable conditions for the proliferation of phototrophs, and lampenflora developed in both caves. Considering the community type, epiliths and endoliths were present in both localities. The difference is that endoliths in the Lazar Cave covered more significant areas of substratum, constantly spreading, thus posing a more significant threat to cave substratum and structures. One of the problematic genera was Chlorella, which can switch from an autotrophic to a mixotrophic, and finally to a heterotrophic lifestyle, thus making lampenflora dangerous and hard to deal with. Lampenflora in the Lazar Cave was developed over a large area of the cave substratum, while in Resava Cave, it was usually localized near artificial lights. When caves were compared based on phototrophic microorganism composition, using multivariate analysis, all morphological groups of Cyanobacteria (coccoid, simple trichal, and heterocystous) were more related to the Resava cave and Chlorophyta and Bacillariophyta to the Lazar Cave (based on diversity and number of sampling sites on which they are found). In the Lazar and Resava cave, Cyanobacteria dominated at the beginning of the tourist season and Chlorophyta at the end. Mosses were present, too, with the difference that the moss protonema was more characteristic of Lazar Cave in many places. In contrast, developed mosses were frequently found in Resava Cave near reflectors. In addition to the analysis of phototrophic microorganisms, ecological parameters, primary production, and biofilm parameters were measured, showing seasonal or sampling site variations. We hope that monitoring will be performed more regularly in the future and that it will include a more significant number of show caves for their conservation.",
journal = "ARPHA Conference Abstracts",
title = "Comparative analysis of lampenflora in two show caves in Serbia",
doi = "10.3897/aca.5.e87188"
}
Popović, S., Nikolić, N., Pećić, M., Anđelković, A.,& Subakov SImić, G.. (2022). Comparative analysis of lampenflora in two show caves in Serbia. in ARPHA Conference Abstracts.
https://doi.org/10.3897/aca.5.e87188
Popović S, Nikolić N, Pećić M, Anđelković A, Subakov SImić G. Comparative analysis of lampenflora in two show caves in Serbia. in ARPHA Conference Abstracts. 2022;.
doi:10.3897/aca.5.e87188 .
Popović, Slađana, Nikolić, Nataša, Pećić, Marija, Anđelković, Ana, Subakov SImić, Gordana, "Comparative analysis of lampenflora in two show caves in Serbia" in ARPHA Conference Abstracts (2022),
https://doi.org/10.3897/aca.5.e87188 . .

Endolithic phototrophs: Examples from cave-like environments

Popović, Slađana; Nikolić, Nataša; Predojević, Dragana; Jakovljevic, Olga; Rađa, Tonći; Anđelković, Ana; Subakov Simic, Gordana

(Kragujevac : University of Kragujevac - Faculty of Science, 2021)

TY  - JOUR
AU  - Popović, Slađana
AU  - Nikolić, Nataša
AU  - Predojević, Dragana
AU  - Jakovljevic, Olga
AU  - Rađa, Tonći
AU  - Anđelković, Ana
AU  - Subakov Simic, Gordana
PY  - 2021
UR  - https://plantarum.izbis.bg.ac.rs/handle/123456789/837
AB  - Endoliths are more frequently found in extremely harsh environments, but they can inhabit mesic climate and subterranean habitats as well. Whether they are adapted to life inside rocks or do they seek refuge in this way, remains largely unknown for caves and pits. Consequently, subterranean habitats in limestone areas, were explored: three caves in Serbia (Cerjanska, Petnička and Potpeć) and one pit in Croatia (Keranova Golubinka). Sampling of rock substratum containing endoliths was performed at various distances from the entrance, at sites characterized by a lower level of light intensity. Phototrophs were separated from the rock matrix using 10% hydrochloric acid and analyzed using light microscopy. In general, low diversity of endoliths was observed, but representatives from Cyanobacteria, Chlorophyta and Xanthophyta were found. Cyanobacteria, more precisely coccoid forms (genera Aphanocapsa, Chroococcidiopsis, Gloeocapsa, Gloeocapsopsis, Synechococcus), were dominant. The most interesting cyanobacterial taxon, Leptolyngbya-like taxon, representing a true endolith (euendolith), was found in the Petnička Cave. This taxon and its relation to the substratum, as well as chasmoendolithic community from the Keranova Golubinka Pit, were observed using Scanning electron microscopy (SEM). It was observed that chasmoendoliths inhabit already existing surface rock cracks and fissures, while a true endolith actively bores into the substratum. Non-metric multidimensional scaling (NMDS) was performed to observe the similarity between the sampling sites. Endoliths can grow inside the rocks, making them very successful biodeteriogens, which is not a desirable trait for caves and pits that are characterized by various attractive geomorphological features that need to be preserved. Thus, considering these habitats, more attention should be paid to the endolith community in the future.
PB  - Kragujevac : University of Kragujevac - Faculty of Science
T2  - Kragujevac Journal of Science
T1  - Endolithic phototrophs: Examples from cave-like environments
EP  - 137
SP  - 123
VL  - 43
DO  - 10.5937/KgJSci2143123P
ER  - 
@article{
author = "Popović, Slađana and Nikolić, Nataša and Predojević, Dragana and Jakovljevic, Olga and Rađa, Tonći and Anđelković, Ana and Subakov Simic, Gordana",
year = "2021",
abstract = "Endoliths are more frequently found in extremely harsh environments, but they can inhabit mesic climate and subterranean habitats as well. Whether they are adapted to life inside rocks or do they seek refuge in this way, remains largely unknown for caves and pits. Consequently, subterranean habitats in limestone areas, were explored: three caves in Serbia (Cerjanska, Petnička and Potpeć) and one pit in Croatia (Keranova Golubinka). Sampling of rock substratum containing endoliths was performed at various distances from the entrance, at sites characterized by a lower level of light intensity. Phototrophs were separated from the rock matrix using 10% hydrochloric acid and analyzed using light microscopy. In general, low diversity of endoliths was observed, but representatives from Cyanobacteria, Chlorophyta and Xanthophyta were found. Cyanobacteria, more precisely coccoid forms (genera Aphanocapsa, Chroococcidiopsis, Gloeocapsa, Gloeocapsopsis, Synechococcus), were dominant. The most interesting cyanobacterial taxon, Leptolyngbya-like taxon, representing a true endolith (euendolith), was found in the Petnička Cave. This taxon and its relation to the substratum, as well as chasmoendolithic community from the Keranova Golubinka Pit, were observed using Scanning electron microscopy (SEM). It was observed that chasmoendoliths inhabit already existing surface rock cracks and fissures, while a true endolith actively bores into the substratum. Non-metric multidimensional scaling (NMDS) was performed to observe the similarity between the sampling sites. Endoliths can grow inside the rocks, making them very successful biodeteriogens, which is not a desirable trait for caves and pits that are characterized by various attractive geomorphological features that need to be preserved. Thus, considering these habitats, more attention should be paid to the endolith community in the future.",
publisher = "Kragujevac : University of Kragujevac - Faculty of Science",
journal = "Kragujevac Journal of Science",
title = "Endolithic phototrophs: Examples from cave-like environments",
pages = "137-123",
volume = "43",
doi = "10.5937/KgJSci2143123P"
}
Popović, S., Nikolić, N., Predojević, D., Jakovljevic, O., Rađa, T., Anđelković, A.,& Subakov Simic, G.. (2021). Endolithic phototrophs: Examples from cave-like environments. in Kragujevac Journal of Science
Kragujevac : University of Kragujevac - Faculty of Science., 43, 123-137.
https://doi.org/10.5937/KgJSci2143123P
Popović S, Nikolić N, Predojević D, Jakovljevic O, Rađa T, Anđelković A, Subakov Simic G. Endolithic phototrophs: Examples from cave-like environments. in Kragujevac Journal of Science. 2021;43:123-137.
doi:10.5937/KgJSci2143123P .
Popović, Slađana, Nikolić, Nataša, Predojević, Dragana, Jakovljevic, Olga, Rađa, Tonći, Anđelković, Ana, Subakov Simic, Gordana, "Endolithic phototrophs: Examples from cave-like environments" in Kragujevac Journal of Science, 43 (2021):123-137,
https://doi.org/10.5937/KgJSci2143123P . .
3

Diversity and seasonal dynamics of culturable airborne fungi in a cultural heritage conservation facility

Savković, Željko; Stupar, Milos; Unković, Nikola; Ivanović, Žarko; Blagojević, Jovana; Popović, Slađana; Vukojevic, Jelena; Ljaljević-Grbić, Milica

(Elsevier, 2021)

TY  - JOUR
AU  - Savković, Željko
AU  - Stupar, Milos
AU  - Unković, Nikola
AU  - Ivanović, Žarko
AU  - Blagojević, Jovana
AU  - Popović, Slađana
AU  - Vukojevic, Jelena
AU  - Ljaljević-Grbić, Milica
PY  - 2021
UR  - https://plantarum.izbis.bg.ac.rs/handle/123456789/748
AB  - An extensive aeromycological survey was performed in the premises of a cultural heritage conservation facility to estimate fungal propagule concentrations in both indoor and outdoor air and seasonal dynamics with regard to temperature and air humidity. The highest average propagule concentration in indoor air was documented in spring, and for outdoor air, in summer. Increased propagule loads were documented in most rooms during winter, fall and spring, and in all examined rooms in summer. Very high propagule concentrations (>25,000 CFU m−3) were reported in ground-floor rooms. The total mycobiota was comprised of 74 fungal species, with a prevalence of Aspergilli and Penicillia. Cladosporium and Penicillium isolates were found to be the most abundant in all seasons in both indoor and outdoor air samples. Among the identified fungi, potential human pathogens, allergens and mycotoxin producers were present. Numerous documented species play an important role in the deterioration of cultural heritage artifacts and are known producers of extracellular enzymes, acids and pigments. Application of a selective medium (M40Y) allowed isolation of various xerophiles and xerotolerant species. Aeromycological analyses are mandatory for determining the appropriate conditions for the protection of the health of conservators, as well as the objects of cultural heritage.
PB  - Elsevier
T2  - International Biodeterioration & Biodegradation
T1  - Diversity and seasonal dynamics of culturable airborne fungi in a cultural heritage conservation facility
EP  - 163
SP  - 105
VL  - 157
DO  - 10.1016/j.ibiod.2020.105163
ER  - 
@article{
author = "Savković, Željko and Stupar, Milos and Unković, Nikola and Ivanović, Žarko and Blagojević, Jovana and Popović, Slađana and Vukojevic, Jelena and Ljaljević-Grbić, Milica",
year = "2021",
abstract = "An extensive aeromycological survey was performed in the premises of a cultural heritage conservation facility to estimate fungal propagule concentrations in both indoor and outdoor air and seasonal dynamics with regard to temperature and air humidity. The highest average propagule concentration in indoor air was documented in spring, and for outdoor air, in summer. Increased propagule loads were documented in most rooms during winter, fall and spring, and in all examined rooms in summer. Very high propagule concentrations (>25,000 CFU m−3) were reported in ground-floor rooms. The total mycobiota was comprised of 74 fungal species, with a prevalence of Aspergilli and Penicillia. Cladosporium and Penicillium isolates were found to be the most abundant in all seasons in both indoor and outdoor air samples. Among the identified fungi, potential human pathogens, allergens and mycotoxin producers were present. Numerous documented species play an important role in the deterioration of cultural heritage artifacts and are known producers of extracellular enzymes, acids and pigments. Application of a selective medium (M40Y) allowed isolation of various xerophiles and xerotolerant species. Aeromycological analyses are mandatory for determining the appropriate conditions for the protection of the health of conservators, as well as the objects of cultural heritage.",
publisher = "Elsevier",
journal = "International Biodeterioration & Biodegradation",
title = "Diversity and seasonal dynamics of culturable airborne fungi in a cultural heritage conservation facility",
pages = "163-105",
volume = "157",
doi = "10.1016/j.ibiod.2020.105163"
}
Savković, Ž., Stupar, M., Unković, N., Ivanović, Ž., Blagojević, J., Popović, S., Vukojevic, J.,& Ljaljević-Grbić, M.. (2021). Diversity and seasonal dynamics of culturable airborne fungi in a cultural heritage conservation facility. in International Biodeterioration & Biodegradation
Elsevier., 157, 105-163.
https://doi.org/10.1016/j.ibiod.2020.105163
Savković Ž, Stupar M, Unković N, Ivanović Ž, Blagojević J, Popović S, Vukojevic J, Ljaljević-Grbić M. Diversity and seasonal dynamics of culturable airborne fungi in a cultural heritage conservation facility. in International Biodeterioration & Biodegradation. 2021;157:105-163.
doi:10.1016/j.ibiod.2020.105163 .
Savković, Željko, Stupar, Milos, Unković, Nikola, Ivanović, Žarko, Blagojević, Jovana, Popović, Slađana, Vukojevic, Jelena, Ljaljević-Grbić, Milica, "Diversity and seasonal dynamics of culturable airborne fungi in a cultural heritage conservation facility" in International Biodeterioration & Biodegradation, 157 (2021):105-163,
https://doi.org/10.1016/j.ibiod.2020.105163 . .
21
3
16