Janošević, Dušica

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  • Janošević, Dušica (2)
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Author's Bibliography

Tuber balkanicum – new taxon defined by molecular, ecological and biogeographical methods

Marjanović, Žaklina; Glišić, Aleksa; Stefanović, Slobodan; Glamočlija, Jasmina; Janošević, Dušica; Saljnikov, Elmira; Leonardi, Marco; Paccioni, Giovanni; Iotti, Mirco

(University of Belgrade - Institutute for Multidisciplinary Research, 2023)

TY  - CONF
AU  - Marjanović, Žaklina
AU  - Glišić, Aleksa
AU  - Stefanović, Slobodan
AU  - Glamočlija, Jasmina
AU  - Janošević, Dušica
AU  - Saljnikov, Elmira
AU  - Leonardi, Marco
AU  - Paccioni, Giovanni
AU  - Iotti, Mirco
PY  - 2023
UR  - http://rimsi.imsi.bg.ac.rs/handle/123456789/2972
AB  - Truffle diversity of Balkan Peninsula does not stop to surprise the scientific community with three new species from the melanosporum clade described in last year's (Mereny et al 2017, Milenković at al 2015,  Slavova et al 2023). Out of large set of ITS sequences,  Mereny at al. (2017) described T. cryptobrumale as connected to Pannonian region, but two other genetically quite distinctive populations were not distinguished as species. In this contribution, we have analyzed larger set of sequences and their habitats and detected strong connection between specimens with specific ITS/LSU region variants to ecologically specific habitats of Balkan peninsula. Soils and vegetation where these specimens have been detected rather resemble descriptions of T. melanosporum sites in Italy, while habitats of T. cryptobrumale resemble those of T. magnatum. Additionally, we have detected numerous populations of T. melanosporum in the coastal regions of Croatia, while this species has never been officially detected eastern from Dinaric alps in Balkan peninsula. We hypothesize that T. melanosporum could never overcome low temperatures of high and long Dinaric massive and is therefore localized in the western Mediterranean regions. This could be the reason why the melanosporum clade has been highly diversifying in Balkan regions. Moreover, the genetic variant widely distributed all over Europe and described as “T. brumale” has never been detected in the Balkans. Therefore, we propose that ecologically and genetically specific taxon that is widespread only in Balkan peninsula (and to some extent northwards) should be recognized as a different species - Tuber balkanicum.
PB  - University of Belgrade - Institutute for Multidisciplinary Research
C3  - Truffle Research Union of Europe Conference, September 27-30., Belgrade, Serbia, Book of Abstracts
T1  - Tuber balkanicum – new taxon defined by molecular, ecological and biogeographical methods
SP  - 19
UR  - https://hdl.handle.net/21.15107/rcub_rimsi_2972
ER  - 
@conference{
author = "Marjanović, Žaklina and Glišić, Aleksa and Stefanović, Slobodan and Glamočlija, Jasmina and Janošević, Dušica and Saljnikov, Elmira and Leonardi, Marco and Paccioni, Giovanni and Iotti, Mirco",
year = "2023",
abstract = "Truffle diversity of Balkan Peninsula does not stop to surprise the scientific community with three new species from the melanosporum clade described in last year's (Mereny et al 2017, Milenković at al 2015,  Slavova et al 2023). Out of large set of ITS sequences,  Mereny at al. (2017) described T. cryptobrumale as connected to Pannonian region, but two other genetically quite distinctive populations were not distinguished as species. In this contribution, we have analyzed larger set of sequences and their habitats and detected strong connection between specimens with specific ITS/LSU region variants to ecologically specific habitats of Balkan peninsula. Soils and vegetation where these specimens have been detected rather resemble descriptions of T. melanosporum sites in Italy, while habitats of T. cryptobrumale resemble those of T. magnatum. Additionally, we have detected numerous populations of T. melanosporum in the coastal regions of Croatia, while this species has never been officially detected eastern from Dinaric alps in Balkan peninsula. We hypothesize that T. melanosporum could never overcome low temperatures of high and long Dinaric massive and is therefore localized in the western Mediterranean regions. This could be the reason why the melanosporum clade has been highly diversifying in Balkan regions. Moreover, the genetic variant widely distributed all over Europe and described as “T. brumale” has never been detected in the Balkans. Therefore, we propose that ecologically and genetically specific taxon that is widespread only in Balkan peninsula (and to some extent northwards) should be recognized as a different species - Tuber balkanicum.",
publisher = "University of Belgrade - Institutute for Multidisciplinary Research",
journal = "Truffle Research Union of Europe Conference, September 27-30., Belgrade, Serbia, Book of Abstracts",
title = "Tuber balkanicum – new taxon defined by molecular, ecological and biogeographical methods",
pages = "19",
url = "https://hdl.handle.net/21.15107/rcub_rimsi_2972"
}
Marjanović, Ž., Glišić, A., Stefanović, S., Glamočlija, J., Janošević, D., Saljnikov, E., Leonardi, M., Paccioni, G.,& Iotti, M.. (2023). Tuber balkanicum – new taxon defined by molecular, ecological and biogeographical methods. in Truffle Research Union of Europe Conference, September 27-30., Belgrade, Serbia, Book of Abstracts
University of Belgrade - Institutute for Multidisciplinary Research., 19.
https://hdl.handle.net/21.15107/rcub_rimsi_2972
Marjanović Ž, Glišić A, Stefanović S, Glamočlija J, Janošević D, Saljnikov E, Leonardi M, Paccioni G, Iotti M. Tuber balkanicum – new taxon defined by molecular, ecological and biogeographical methods. in Truffle Research Union of Europe Conference, September 27-30., Belgrade, Serbia, Book of Abstracts. 2023;:19.
https://hdl.handle.net/21.15107/rcub_rimsi_2972 .
Marjanović, Žaklina, Glišić, Aleksa, Stefanović, Slobodan, Glamočlija, Jasmina, Janošević, Dušica, Saljnikov, Elmira, Leonardi, Marco, Paccioni, Giovanni, Iotti, Mirco, "Tuber balkanicum – new taxon defined by molecular, ecological and biogeographical methods" in Truffle Research Union of Europe Conference, September 27-30., Belgrade, Serbia, Book of Abstracts (2023):19,
https://hdl.handle.net/21.15107/rcub_rimsi_2972 .

Changes in sclerenchyma cell walls related to stem twining in Dioscorea balcanica

Simonović Radosavljević, Jasna; Mitrović, Aleksandra Lj.; Bogdanović Pristov, Jelena; Radotić, Ksenija; Janošević, Dušica

(Institute for Nature Conservation of Serbia (Beograd), 2019)

TY  - CONF
AU  - Simonović Radosavljević, Jasna
AU  - Mitrović, Aleksandra Lj.
AU  - Bogdanović Pristov, Jelena
AU  - Radotić, Ksenija
AU  - Janošević, Dušica
PY  - 2019
UR  - http://rimsi.imsi.bg.ac.rs/handle/123456789/1816
AB  - Dioscorea balcanica Košanin, family Dioscoreaceae, is an endemic,
endangered liana species and a Tertiary relict of Balkan Peninsula. Gelatinous fibers,
specialized sclerenchyma cells and well-known components of tension wood, are
responsible for stem twining in liana plants. The aim of this investigation was to
determine changes in sclerenchyma cell walls correlated with the twining process in
liana plants. Our results showed that the differences in cell walls of sclerenchyma cells
between straight and twisted internodes are not visible by light microscopy, but they
are visible by SEM microscopy. In twisted internodes, cell walls of sclerenchyma cells
in the region of contact with the support (‘‘tension’’ side of twisted internodes) appear
smooth on the cross sections, suggesting cellulose microfibrils oriented almost
parallel to the fiber axis. In contrast, cell walls of the entire ring of sclerenchyma cells
in straight internodes, as well as cell walls of sclerenchyma cells on the “opposite”
side of twisted internodes, appear jagged on the cross sections, suggesting cellulose
microfibrils oriented at very high microfibril angle to the fiber axis. This result
suggests that gelatinous fibers in D. balcanica stem have lignified G-layer, and thus
could contribute to the understanding of ‘‘late lignification of the G-layer’’.
PB  - Institute for Nature Conservation of Serbia (Beograd)
PB  - Faculty of Sciences and Mathematics (Niš). Depattment of Biology and Ecology
C3  - 13th Symphosium on the flora of Southeastern Serbia and Neighboring Regions
T1  - Changes in sclerenchyma cell walls related to stem twining in Dioscorea balcanica
SP  - 109
UR  - https://hdl.handle.net/21.15107/rcub_rimsi_1816
ER  - 
@conference{
author = "Simonović Radosavljević, Jasna and Mitrović, Aleksandra Lj. and Bogdanović Pristov, Jelena and Radotić, Ksenija and Janošević, Dušica",
year = "2019",
abstract = "Dioscorea balcanica Košanin, family Dioscoreaceae, is an endemic,
endangered liana species and a Tertiary relict of Balkan Peninsula. Gelatinous fibers,
specialized sclerenchyma cells and well-known components of tension wood, are
responsible for stem twining in liana plants. The aim of this investigation was to
determine changes in sclerenchyma cell walls correlated with the twining process in
liana plants. Our results showed that the differences in cell walls of sclerenchyma cells
between straight and twisted internodes are not visible by light microscopy, but they
are visible by SEM microscopy. In twisted internodes, cell walls of sclerenchyma cells
in the region of contact with the support (‘‘tension’’ side of twisted internodes) appear
smooth on the cross sections, suggesting cellulose microfibrils oriented almost
parallel to the fiber axis. In contrast, cell walls of the entire ring of sclerenchyma cells
in straight internodes, as well as cell walls of sclerenchyma cells on the “opposite”
side of twisted internodes, appear jagged on the cross sections, suggesting cellulose
microfibrils oriented at very high microfibril angle to the fiber axis. This result
suggests that gelatinous fibers in D. balcanica stem have lignified G-layer, and thus
could contribute to the understanding of ‘‘late lignification of the G-layer’’.",
publisher = "Institute for Nature Conservation of Serbia (Beograd), Faculty of Sciences and Mathematics (Niš). Depattment of Biology and Ecology",
journal = "13th Symphosium on the flora of Southeastern Serbia and Neighboring Regions",
title = "Changes in sclerenchyma cell walls related to stem twining in Dioscorea balcanica",
pages = "109",
url = "https://hdl.handle.net/21.15107/rcub_rimsi_1816"
}
Simonović Radosavljević, J., Mitrović, A. Lj., Bogdanović Pristov, J., Radotić, K.,& Janošević, D.. (2019). Changes in sclerenchyma cell walls related to stem twining in Dioscorea balcanica. in 13th Symphosium on the flora of Southeastern Serbia and Neighboring Regions
Institute for Nature Conservation of Serbia (Beograd)., 109.
https://hdl.handle.net/21.15107/rcub_rimsi_1816
Simonović Radosavljević J, Mitrović AL, Bogdanović Pristov J, Radotić K, Janošević D. Changes in sclerenchyma cell walls related to stem twining in Dioscorea balcanica. in 13th Symphosium on the flora of Southeastern Serbia and Neighboring Regions. 2019;:109.
https://hdl.handle.net/21.15107/rcub_rimsi_1816 .
Simonović Radosavljević, Jasna, Mitrović, Aleksandra Lj., Bogdanović Pristov, Jelena, Radotić, Ksenija, Janošević, Dušica, "Changes in sclerenchyma cell walls related to stem twining in Dioscorea balcanica" in 13th Symphosium on the flora of Southeastern Serbia and Neighboring Regions (2019):109,
https://hdl.handle.net/21.15107/rcub_rimsi_1816 .