Boev, Ivan

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  • Boev, Ivan (3)
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Author's Bibliography

Bacterial and fungal diversity in the lorandite (TlAsS2) mine 'Allchar' in the Republic of North Macedonia

Taleski, Vaso; Dimkić, Ivica; Boev, Blažo; Boev, Ivan; Živković, Sanja; Stanković, Slaviša

(2020)

TY  - JOUR
AU  - Taleski, Vaso
AU  - Dimkić, Ivica
AU  - Boev, Blažo
AU  - Boev, Ivan
AU  - Živković, Sanja
AU  - Stanković, Slaviša
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9586
AB  - The Allchar mineral mine is one of the oldest arsenic-antimony mines in the Republic of North Macedonia. The mine is a well-known reservoir of the worldwide purest source of the thallium-bearing mineral, lorandite (TlAsS2). The current study evaluated the bacterial and fungal diversity of three As- and Tl-contaminated sites in Allchar mineral mine. We used a combination of high-throughput sequencing and bioinformatic analyses. Trace metal content was detected using inductively coupled plasma optical emission spectrometry. Our analysis showed the presence of 25 elements and confirmed a high concentration of As and Tl. Alpha diversity indices suggested a high diversity and evenness of bacterial and fungal communities. Bacterial phyla that dominated the environment were Bacteroidetes, Acidobacteria, Planctomycetes, Actinobacteria and Verrucomicrobia. Looking at the genus level, we found the following groups of bacteria: Chryseolinea, Opitutus, Flavobacterium, Pseudomonas, Terrimonas, Sphingomonas and Reyranella. For the fungi genera, we report Tetracladium sp., Coprinellus micaceus, Coprinus sp. from Ascomycota and Basidiomycota phyla in all sites. We also observed a high abundance of the fungal species Pilidium sp., Dendroclathra lignicola, Rosellinia desmazieri, Hypomyces rosellus and Coprinellus disseminatus. This study is the first to identify specific As- and Tl-tolerant fungal (Pilidium sp., Cladophialophora sp., Neobulgaria sp. and Mycena acicula) and bacterial (Trichococcus, Devosia, Litorilinea and Gimesia) genera from Allchar mine, suggesting bioremediation and industrial potential. © 2020 Oxford University Press. All rights reserved.
T2  - FEMS Microbiology Ecology
T1  - Bacterial and fungal diversity in the lorandite (TlAsS2) mine 'Allchar' in the Republic of North Macedonia
VL  - 96
IS  - 9
DO  - 10.1093/femsec/fiaa155
ER  - 
@article{
author = "Taleski, Vaso and Dimkić, Ivica and Boev, Blažo and Boev, Ivan and Živković, Sanja and Stanković, Slaviša",
year = "2020",
abstract = "The Allchar mineral mine is one of the oldest arsenic-antimony mines in the Republic of North Macedonia. The mine is a well-known reservoir of the worldwide purest source of the thallium-bearing mineral, lorandite (TlAsS2). The current study evaluated the bacterial and fungal diversity of three As- and Tl-contaminated sites in Allchar mineral mine. We used a combination of high-throughput sequencing and bioinformatic analyses. Trace metal content was detected using inductively coupled plasma optical emission spectrometry. Our analysis showed the presence of 25 elements and confirmed a high concentration of As and Tl. Alpha diversity indices suggested a high diversity and evenness of bacterial and fungal communities. Bacterial phyla that dominated the environment were Bacteroidetes, Acidobacteria, Planctomycetes, Actinobacteria and Verrucomicrobia. Looking at the genus level, we found the following groups of bacteria: Chryseolinea, Opitutus, Flavobacterium, Pseudomonas, Terrimonas, Sphingomonas and Reyranella. For the fungi genera, we report Tetracladium sp., Coprinellus micaceus, Coprinus sp. from Ascomycota and Basidiomycota phyla in all sites. We also observed a high abundance of the fungal species Pilidium sp., Dendroclathra lignicola, Rosellinia desmazieri, Hypomyces rosellus and Coprinellus disseminatus. This study is the first to identify specific As- and Tl-tolerant fungal (Pilidium sp., Cladophialophora sp., Neobulgaria sp. and Mycena acicula) and bacterial (Trichococcus, Devosia, Litorilinea and Gimesia) genera from Allchar mine, suggesting bioremediation and industrial potential. © 2020 Oxford University Press. All rights reserved.",
journal = "FEMS Microbiology Ecology",
title = "Bacterial and fungal diversity in the lorandite (TlAsS2) mine 'Allchar' in the Republic of North Macedonia",
volume = "96",
number = "9",
doi = "10.1093/femsec/fiaa155"
}
Taleski, V., Dimkić, I., Boev, B., Boev, I., Živković, S.,& Stanković, S.. (2020). Bacterial and fungal diversity in the lorandite (TlAsS2) mine 'Allchar' in the Republic of North Macedonia. in FEMS Microbiology Ecology, 96(9).
https://doi.org/10.1093/femsec/fiaa155
Taleski V, Dimkić I, Boev B, Boev I, Živković S, Stanković S. Bacterial and fungal diversity in the lorandite (TlAsS2) mine 'Allchar' in the Republic of North Macedonia. in FEMS Microbiology Ecology. 2020;96(9).
doi:10.1093/femsec/fiaa155 .
Taleski, Vaso, Dimkić, Ivica, Boev, Blažo, Boev, Ivan, Živković, Sanja, Stanković, Slaviša, "Bacterial and fungal diversity in the lorandite (TlAsS2) mine 'Allchar' in the Republic of North Macedonia" in FEMS Microbiology Ecology, 96, no. 9 (2020),
https://doi.org/10.1093/femsec/fiaa155 . .
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Factors affecting indoor radon variations: A case study in schools of eastern macedonia

Stojanovska, Zdenka A.; Boev, Blažo; Žunić, Zora S.; Ivanova, K; Šorša, Ajka; Boev, Ivan; Ćurguz, Zoran; Kolarž, Predrag M.

(2019)

TY  - JOUR
AU  - Stojanovska, Zdenka A.
AU  - Boev, Blažo
AU  - Žunić, Zora S.
AU  - Ivanova, K
AU  - Šorša, Ajka
AU  - Boev, Ivan
AU  - Ćurguz, Zoran
AU  - Kolarž, Predrag M.
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8108
AB  - The subject of this study is the radon concentrations variations, measured with a nuclear track detectors in a total of 58 premises in all 29 primary schools of 4 municipalities in the Eastern part of the Republic of Macedonia. Despite a relatively small territory, the variability of radon concentrations proved to be significant. The geometric means (geometric standard deviations) of radon concentrations in the examined municipalities were in the range from GM = 71 Bq/m 3 (GSD = 2.08) to GM = 162 Bq/m 3 (GSD = 2.69), while for the entire region it was: GM = 96 Bq/m 3 (GSD = 2.47). The influence of the geographical and geological features of the school site as well as the building characteristics on the radon variations were investigated. The analysis showed that type of municipality, building materials, basement and geology have significant effects and respectively describe 6%, 16%, 22%, 39% of the radon total variability.
T2  - Romanian Journal of Physics
T1  - Factors affecting indoor radon variations: A case study in schools of eastern macedonia
VL  - 64
IS  - 1-2
UR  - https://hdl.handle.net/21.15107/rcub_vinar_8108
ER  - 
@article{
author = "Stojanovska, Zdenka A. and Boev, Blažo and Žunić, Zora S. and Ivanova, K and Šorša, Ajka and Boev, Ivan and Ćurguz, Zoran and Kolarž, Predrag M.",
year = "2019",
abstract = "The subject of this study is the radon concentrations variations, measured with a nuclear track detectors in a total of 58 premises in all 29 primary schools of 4 municipalities in the Eastern part of the Republic of Macedonia. Despite a relatively small territory, the variability of radon concentrations proved to be significant. The geometric means (geometric standard deviations) of radon concentrations in the examined municipalities were in the range from GM = 71 Bq/m 3 (GSD = 2.08) to GM = 162 Bq/m 3 (GSD = 2.69), while for the entire region it was: GM = 96 Bq/m 3 (GSD = 2.47). The influence of the geographical and geological features of the school site as well as the building characteristics on the radon variations were investigated. The analysis showed that type of municipality, building materials, basement and geology have significant effects and respectively describe 6%, 16%, 22%, 39% of the radon total variability.",
journal = "Romanian Journal of Physics",
title = "Factors affecting indoor radon variations: A case study in schools of eastern macedonia",
volume = "64",
number = "1-2",
url = "https://hdl.handle.net/21.15107/rcub_vinar_8108"
}
Stojanovska, Z. A., Boev, B., Žunić, Z. S., Ivanova, K., Šorša, A., Boev, I., Ćurguz, Z.,& Kolarž, P. M.. (2019). Factors affecting indoor radon variations: A case study in schools of eastern macedonia. in Romanian Journal of Physics, 64(1-2).
https://hdl.handle.net/21.15107/rcub_vinar_8108
Stojanovska ZA, Boev B, Žunić ZS, Ivanova K, Šorša A, Boev I, Ćurguz Z, Kolarž PM. Factors affecting indoor radon variations: A case study in schools of eastern macedonia. in Romanian Journal of Physics. 2019;64(1-2).
https://hdl.handle.net/21.15107/rcub_vinar_8108 .
Stojanovska, Zdenka A., Boev, Blažo, Žunić, Zora S., Ivanova, K, Šorša, Ajka, Boev, Ivan, Ćurguz, Zoran, Kolarž, Predrag M., "Factors affecting indoor radon variations: A case study in schools of eastern macedonia" in Romanian Journal of Physics, 64, no. 1-2 (2019),
https://hdl.handle.net/21.15107/rcub_vinar_8108 .
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Analysis of specific radionuclides activity variations in soil within geotectonic units of Republic of North Macedonia

Stojanovska, Zdenka A.; Boev, Blažo; Bossew, Peter; Ristova, Mimoza; Dimov, Gorgi; Boev, Ivan; Žunić, Zora S.

(2019)

TY  - JOUR
AU  - Stojanovska, Zdenka A.
AU  - Boev, Blažo
AU  - Bossew, Peter
AU  - Ristova, Mimoza
AU  - Dimov, Gorgi
AU  - Boev, Ivan
AU  - Žunić, Zora S.
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8613
AB  - To establish baseline values for concentrations of terrestrial radionuclides for the Republic of North Macedonia, a survey covering the entire territory was performed. The 213 soil samples were collected from regions around the major settlements and cities, approximately evenly distributed over the geotectonic units which constitute the country's geological foundation. The specific activities of radionuclides were measured by gamma spectrometry. The following geometric mean values and geometric standard deviations were obtained: 550 Bqkg(-1) (1.47) for K-40, (37) Bqkg(-1) (1.33) for Ra-226, 38 Bqkg(-1) for U-238, and 38 Bqkg(-1) (1.53) for Th-232 in dry soil. The relation between specific activities of natural radionuclides and geology was investigated. Correlation between radionuclides, which may serve as additional geochemical indicators, and geology could not be found convincingly,. Mutual correlations between Ra-226, U-238, and Th-232 activities were found to be high (Spearman rho about 0.8), whereas the ones between these and K-40 are a bit lower, somewhat above rho = 0.6.
T2  - Nuclear Technology and Radiation Protection
T1  - Analysis of specific radionuclides activity variations in soil within geotectonic units of Republic of North Macedonia
VL  - 34
IS  - 1
SP  - 85
EP  - 93
DO  - 10.2298/NTRP180718017S
ER  - 
@article{
author = "Stojanovska, Zdenka A. and Boev, Blažo and Bossew, Peter and Ristova, Mimoza and Dimov, Gorgi and Boev, Ivan and Žunić, Zora S.",
year = "2019",
abstract = "To establish baseline values for concentrations of terrestrial radionuclides for the Republic of North Macedonia, a survey covering the entire territory was performed. The 213 soil samples were collected from regions around the major settlements and cities, approximately evenly distributed over the geotectonic units which constitute the country's geological foundation. The specific activities of radionuclides were measured by gamma spectrometry. The following geometric mean values and geometric standard deviations were obtained: 550 Bqkg(-1) (1.47) for K-40, (37) Bqkg(-1) (1.33) for Ra-226, 38 Bqkg(-1) for U-238, and 38 Bqkg(-1) (1.53) for Th-232 in dry soil. The relation between specific activities of natural radionuclides and geology was investigated. Correlation between radionuclides, which may serve as additional geochemical indicators, and geology could not be found convincingly,. Mutual correlations between Ra-226, U-238, and Th-232 activities were found to be high (Spearman rho about 0.8), whereas the ones between these and K-40 are a bit lower, somewhat above rho = 0.6.",
journal = "Nuclear Technology and Radiation Protection",
title = "Analysis of specific radionuclides activity variations in soil within geotectonic units of Republic of North Macedonia",
volume = "34",
number = "1",
pages = "85-93",
doi = "10.2298/NTRP180718017S"
}
Stojanovska, Z. A., Boev, B., Bossew, P., Ristova, M., Dimov, G., Boev, I.,& Žunić, Z. S.. (2019). Analysis of specific radionuclides activity variations in soil within geotectonic units of Republic of North Macedonia. in Nuclear Technology and Radiation Protection, 34(1), 85-93.
https://doi.org/10.2298/NTRP180718017S
Stojanovska ZA, Boev B, Bossew P, Ristova M, Dimov G, Boev I, Žunić ZS. Analysis of specific radionuclides activity variations in soil within geotectonic units of Republic of North Macedonia. in Nuclear Technology and Radiation Protection. 2019;34(1):85-93.
doi:10.2298/NTRP180718017S .
Stojanovska, Zdenka A., Boev, Blažo, Bossew, Peter, Ristova, Mimoza, Dimov, Gorgi, Boev, Ivan, Žunić, Zora S., "Analysis of specific radionuclides activity variations in soil within geotectonic units of Republic of North Macedonia" in Nuclear Technology and Radiation Protection, 34, no. 1 (2019):85-93,
https://doi.org/10.2298/NTRP180718017S . .
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