Oro, Violeta

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Author's Bibliography

First record of the clover cyst nematode Heterodera daverti in Serbia

Oro, Violeta; Stanisavljević, Rade; Tabaković, Marijenka

(European Society of Nematologists, 2024)

TY  - CONF
AU  - Oro, Violeta
AU  - Stanisavljević, Rade
AU  - Tabaković, Marijenka
PY  - 2024
UR  - https://plantarum.izbis.bg.ac.rs/handle/123456789/1258
AB  - Clovers and other forage legumes are present in Serbia since ancient times. According to
archaeobotanical data, clover seeds (Trifolium sp.) were found in the Neolithic locality of Starevo-
Grad, dated from the Roman (Sarmatian) period. Clovers are valuable for their nutritional value,
nitrogen fixation and honey production. Heterodera daverti Wouts and Sturhan is a cyst nematode
belonging to the Schachtii species group. This species has been reported to cause severe losses to
T. subterraneum L. Cysts are lemon-shaped, ambifenestrate, bullate, with a prominent vulval
cone. The second-stage juvenile (J2) has a well-developed anteriorly concave stylet, oval median
bulb and four incisures. The overall morphology, as well as host list are similar to other cyst
nematode H. trifolii Goffart and perhaps some reports of H. trifolii may actually be H. daverti.
Cysts of H. daverti were found in soil samples originating from Bzovik in southern Serbia, and
examined at the Nematology laboratory of the Institute for Plant Protection and Environment.
Nematodes were extracted using a Spears elutriator. For morphological studies, specimens were
placed in lactoglycerol fixative and slides were prepared in glycerol. Photomicrographs were
captured using an Olympus BH-2 microscope equipped with Nomarski contrast and Motic digital
camera and software. Morphometrics of cysts and J2 were in agreement with the original
description by Wouts and Sturhan. Genomic DNA was extracted from cysts with The Dneasy
Blood and Tissue Kit and amplified with TW81 and AB28 primers. The obtained sequence of the
ITS regions of this population (GenBank accession number PP101636) confirmed the
identification of this species with 100% homology to H. daverti available in the NCBI database.
To our knowledge, this is the first record of H. daverti in Serbia.
PB  - European Society of Nematologists
C3  - 35th International Symposium of the European Society of Nematologists, Cordoba Spain 15-19 April, 2024
T1  - First record of the clover cyst nematode Heterodera daverti in Serbia
IS  - 281
ER  - 
@conference{
author = "Oro, Violeta and Stanisavljević, Rade and Tabaković, Marijenka",
year = "2024",
abstract = "Clovers and other forage legumes are present in Serbia since ancient times. According to
archaeobotanical data, clover seeds (Trifolium sp.) were found in the Neolithic locality of Starevo-
Grad, dated from the Roman (Sarmatian) period. Clovers are valuable for their nutritional value,
nitrogen fixation and honey production. Heterodera daverti Wouts and Sturhan is a cyst nematode
belonging to the Schachtii species group. This species has been reported to cause severe losses to
T. subterraneum L. Cysts are lemon-shaped, ambifenestrate, bullate, with a prominent vulval
cone. The second-stage juvenile (J2) has a well-developed anteriorly concave stylet, oval median
bulb and four incisures. The overall morphology, as well as host list are similar to other cyst
nematode H. trifolii Goffart and perhaps some reports of H. trifolii may actually be H. daverti.
Cysts of H. daverti were found in soil samples originating from Bzovik in southern Serbia, and
examined at the Nematology laboratory of the Institute for Plant Protection and Environment.
Nematodes were extracted using a Spears elutriator. For morphological studies, specimens were
placed in lactoglycerol fixative and slides were prepared in glycerol. Photomicrographs were
captured using an Olympus BH-2 microscope equipped with Nomarski contrast and Motic digital
camera and software. Morphometrics of cysts and J2 were in agreement with the original
description by Wouts and Sturhan. Genomic DNA was extracted from cysts with The Dneasy
Blood and Tissue Kit and amplified with TW81 and AB28 primers. The obtained sequence of the
ITS regions of this population (GenBank accession number PP101636) confirmed the
identification of this species with 100% homology to H. daverti available in the NCBI database.
To our knowledge, this is the first record of H. daverti in Serbia.",
publisher = "European Society of Nematologists",
journal = "35th International Symposium of the European Society of Nematologists, Cordoba Spain 15-19 April, 2024",
title = "First record of the clover cyst nematode Heterodera daverti in Serbia",
number = "281"
}
Oro, V., Stanisavljević, R.,& Tabaković, M.. (2024). First record of the clover cyst nematode Heterodera daverti in Serbia. in 35th International Symposium of the European Society of Nematologists, Cordoba Spain 15-19 April, 2024
European Society of Nematologists.(281).
Oro V, Stanisavljević R, Tabaković M. First record of the clover cyst nematode Heterodera daverti in Serbia. in 35th International Symposium of the European Society of Nematologists, Cordoba Spain 15-19 April, 2024. 2024;(281)..
Oro, Violeta, Stanisavljević, Rade, Tabaković, Marijenka, "First record of the clover cyst nematode Heterodera daverti in Serbia" in 35th International Symposium of the European Society of Nematologists, Cordoba Spain 15-19 April, 2024, no. 281 (2024).

The effect of temperature and light (PAR) on the induction of Chla fluorescence in situ. 2. Diurnal changes in stinging nettle (Urtica dioica) and red currant (Ribes spp.)

Nikolić, Bogdan; Dodig, Dejan; Jovanović, Vladan; Oro, Violeta; Marković, Aca

(Institute of Botany and Botanical Garden Jevremovac, 2013)

TY  - JOUR
AU  - Nikolić, Bogdan
AU  - Dodig, Dejan
AU  - Jovanović, Vladan
AU  - Oro, Violeta
AU  - Marković, Aca
PY  - 2013
UR  - https://plantarum.izbis.bg.ac.rs/handle/123456789/908
AB  - The phenomenon of a midday decrease in quantum and all other efficiencies of photosynthesis has been acknowledged. Quantum efficiency of PSII in nettle is known to be lower at midday than in the morning or evening. On other hand, the parameters of induction of Chla fluorescence in stinging nettle (Urtica dioica L.) during the daytime were shown to depend on temperature alone. An increase in temperature also slowed down processes in reaction centres (RCs) and on the acceptor side of PSII, which showed its effect on electron transport in PSII and overall photosynthesis. A similar situation was found for red currant (Ribes spp.). The temperature effect was considered to be transient thermal inhibition of photosynthesis caused by diurnal changes in temperature.
PB  - Institute of Botany and Botanical Garden Jevremovac
T2  - Botanica Serbica
T1  - The effect of temperature and light (PAR) on the induction of Chla fluorescence in situ. 2. Diurnal changes in stinging nettle (Urtica dioica) and red currant (Ribes spp.)
EP  - 166
IS  - 2
SP  - 161
VL  - 37
ER  - 
@article{
author = "Nikolić, Bogdan and Dodig, Dejan and Jovanović, Vladan and Oro, Violeta and Marković, Aca",
year = "2013",
abstract = "The phenomenon of a midday decrease in quantum and all other efficiencies of photosynthesis has been acknowledged. Quantum efficiency of PSII in nettle is known to be lower at midday than in the morning or evening. On other hand, the parameters of induction of Chla fluorescence in stinging nettle (Urtica dioica L.) during the daytime were shown to depend on temperature alone. An increase in temperature also slowed down processes in reaction centres (RCs) and on the acceptor side of PSII, which showed its effect on electron transport in PSII and overall photosynthesis. A similar situation was found for red currant (Ribes spp.). The temperature effect was considered to be transient thermal inhibition of photosynthesis caused by diurnal changes in temperature.",
publisher = "Institute of Botany and Botanical Garden Jevremovac",
journal = "Botanica Serbica",
title = "The effect of temperature and light (PAR) on the induction of Chla fluorescence in situ. 2. Diurnal changes in stinging nettle (Urtica dioica) and red currant (Ribes spp.)",
pages = "166-161",
number = "2",
volume = "37"
}
Nikolić, B., Dodig, D., Jovanović, V., Oro, V.,& Marković, A.. (2013). The effect of temperature and light (PAR) on the induction of Chla fluorescence in situ. 2. Diurnal changes in stinging nettle (Urtica dioica) and red currant (Ribes spp.). in Botanica Serbica
Institute of Botany and Botanical Garden Jevremovac., 37(2), 161-166.
Nikolić B, Dodig D, Jovanović V, Oro V, Marković A. The effect of temperature and light (PAR) on the induction of Chla fluorescence in situ. 2. Diurnal changes in stinging nettle (Urtica dioica) and red currant (Ribes spp.). in Botanica Serbica. 2013;37(2):161-166..
Nikolić, Bogdan, Dodig, Dejan, Jovanović, Vladan, Oro, Violeta, Marković, Aca, "The effect of temperature and light (PAR) on the induction of Chla fluorescence in situ. 2. Diurnal changes in stinging nettle (Urtica dioica) and red currant (Ribes spp.)" in Botanica Serbica, 37, no. 2 (2013):161-166.
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