Uticaj olova i hroma na mikrobiološku aktivnost u zemljištu pod usevom Trifolium pratense L.
Effect of lead and chromium on microbial activity of soil under Trifolium pratense L.
Аутори
Jakšić, SnežanaVasiljević, Sanja
Vasin, Jovica
Marinković, Jelena
Komlen, V.
Grahovac, Nada
Šunjka, D.
Конференцијски прилог (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
Mikroorganizmi su indikatori plodnosti zemljišta, ali i procesa njegove degradacije. Povećane količine teških metala u zemljištu ili u zemljišnom rastvoru mogu imati toksičan efekat na rast i razviće svih sistematskih i fizioloških grupa mikroorganizama u zemljištu. Cilj ovoga rada je bio da se utvrde nivoi olova i hroma u fluvisolu. te njihov uticaj na mikrobiološku aktivnost u zemljištu pod usevom Trifolium pratense L. Ukupan sadržaj Pb i Cru ispitivanim uzorcima ackarbonatnog fluvisola bio je iznad maksimalno dozvoljene količine, što znači da svi uzorci analiziranih lokaliteta pripadaju kategoriji kontaminiranog zemljišta. Konstatovana je značajna negativna korelaciona zavisnost između sadržaja olova i brojnosti amonifikatora. Ukupan broj mikroorganizama i aktivnost dehidrogenaze nisu se menjali pod uticajem povećanog sadržaja olova. Povećanjem sadrzaja hroma ukupan broj mikroorganizama i aktivnost dehidrogenaze su se smanjili, dok je broj amonifikatora bio u slaboj zavisnosti od sa...držaja hroma.
Microorganisms are indicators of soil fertility and soil degradation. Increased amounts of heavy metals in soils and in the soil solution can have a toxic effect on the growth and development of systematic and physiological groups of microorganisms in the soil. The aim of this study was to determine the levels of lead and chromitim in fluvisol and its effect on the microbial activity in the soil under Trifolium pratense L. The total content of Pb and Cr in the samples of non-carbonate fluvisol was above the maximum allowable amount. which means that all samples analyzed sites belong to the category of contaminated soil. We found a significant negative correlation between lead content and the number of ammonitiors. The total number of microorganisms and dehydrogenase activity are not changed under the influence of increased lead content. Increasing chromium content of total microorganisms and dehydrogenase activity were decreased. while the number ammonifiers was in a weak dependence of... the chromium content.
Кључне речи:
lead / chromium / red clover / microorganisms / mikroorganizmi / hrom / crvena detelina / Trifolium pratense / olovoИзвор:
Abstract Proceedings, International Conference Submediterranean Agriculture-ICSA 2012, Mostar, 22-24 November 2012, 2012, 34-34Колекције
Институција/група
FiVeRTY - CONF AU - Jakšić, Snežana AU - Vasiljević, Sanja AU - Vasin, Jovica AU - Marinković, Jelena AU - Komlen, V. AU - Grahovac, Nada AU - Šunjka, D. PY - 2012 UR - http://fiver.ifvcns.rs/handle/123456789/3729 AB - Mikroorganizmi su indikatori plodnosti zemljišta, ali i procesa njegove degradacije. Povećane količine teških metala u zemljištu ili u zemljišnom rastvoru mogu imati toksičan efekat na rast i razviće svih sistematskih i fizioloških grupa mikroorganizama u zemljištu. Cilj ovoga rada je bio da se utvrde nivoi olova i hroma u fluvisolu. te njihov uticaj na mikrobiološku aktivnost u zemljištu pod usevom Trifolium pratense L. Ukupan sadržaj Pb i Cru ispitivanim uzorcima ackarbonatnog fluvisola bio je iznad maksimalno dozvoljene količine, što znači da svi uzorci analiziranih lokaliteta pripadaju kategoriji kontaminiranog zemljišta. Konstatovana je značajna negativna korelaciona zavisnost između sadržaja olova i brojnosti amonifikatora. Ukupan broj mikroorganizama i aktivnost dehidrogenaze nisu se menjali pod uticajem povećanog sadržaja olova. Povećanjem sadrzaja hroma ukupan broj mikroorganizama i aktivnost dehidrogenaze su se smanjili, dok je broj amonifikatora bio u slaboj zavisnosti od sadržaja hroma. AB - Microorganisms are indicators of soil fertility and soil degradation. Increased amounts of heavy metals in soils and in the soil solution can have a toxic effect on the growth and development of systematic and physiological groups of microorganisms in the soil. The aim of this study was to determine the levels of lead and chromitim in fluvisol and its effect on the microbial activity in the soil under Trifolium pratense L. The total content of Pb and Cr in the samples of non-carbonate fluvisol was above the maximum allowable amount. which means that all samples analyzed sites belong to the category of contaminated soil. We found a significant negative correlation between lead content and the number of ammonitiors. The total number of microorganisms and dehydrogenase activity are not changed under the influence of increased lead content. Increasing chromium content of total microorganisms and dehydrogenase activity were decreased. while the number ammonifiers was in a weak dependence of the chromium content. C3 - Abstract Proceedings, International Conference Submediterranean Agriculture-ICSA 2012, Mostar, 22-24 November 2012 T1 - Uticaj olova i hroma na mikrobiološku aktivnost u zemljištu pod usevom Trifolium pratense L. T1 - Effect of lead and chromium on microbial activity of soil under Trifolium pratense L. EP - 34 SP - 34 UR - https://hdl.handle.net/21.15107/rcub_fiver_3729 ER -
@conference{ author = "Jakšić, Snežana and Vasiljević, Sanja and Vasin, Jovica and Marinković, Jelena and Komlen, V. and Grahovac, Nada and Šunjka, D.", year = "2012", abstract = "Mikroorganizmi su indikatori plodnosti zemljišta, ali i procesa njegove degradacije. Povećane količine teških metala u zemljištu ili u zemljišnom rastvoru mogu imati toksičan efekat na rast i razviće svih sistematskih i fizioloških grupa mikroorganizama u zemljištu. Cilj ovoga rada je bio da se utvrde nivoi olova i hroma u fluvisolu. te njihov uticaj na mikrobiološku aktivnost u zemljištu pod usevom Trifolium pratense L. Ukupan sadržaj Pb i Cru ispitivanim uzorcima ackarbonatnog fluvisola bio je iznad maksimalno dozvoljene količine, što znači da svi uzorci analiziranih lokaliteta pripadaju kategoriji kontaminiranog zemljišta. Konstatovana je značajna negativna korelaciona zavisnost između sadržaja olova i brojnosti amonifikatora. Ukupan broj mikroorganizama i aktivnost dehidrogenaze nisu se menjali pod uticajem povećanog sadržaja olova. Povećanjem sadrzaja hroma ukupan broj mikroorganizama i aktivnost dehidrogenaze su se smanjili, dok je broj amonifikatora bio u slaboj zavisnosti od sadržaja hroma., Microorganisms are indicators of soil fertility and soil degradation. Increased amounts of heavy metals in soils and in the soil solution can have a toxic effect on the growth and development of systematic and physiological groups of microorganisms in the soil. The aim of this study was to determine the levels of lead and chromitim in fluvisol and its effect on the microbial activity in the soil under Trifolium pratense L. The total content of Pb and Cr in the samples of non-carbonate fluvisol was above the maximum allowable amount. which means that all samples analyzed sites belong to the category of contaminated soil. We found a significant negative correlation between lead content and the number of ammonitiors. The total number of microorganisms and dehydrogenase activity are not changed under the influence of increased lead content. Increasing chromium content of total microorganisms and dehydrogenase activity were decreased. while the number ammonifiers was in a weak dependence of the chromium content.", journal = "Abstract Proceedings, International Conference Submediterranean Agriculture-ICSA 2012, Mostar, 22-24 November 2012", title = "Uticaj olova i hroma na mikrobiološku aktivnost u zemljištu pod usevom Trifolium pratense L., Effect of lead and chromium on microbial activity of soil under Trifolium pratense L.", pages = "34-34", url = "https://hdl.handle.net/21.15107/rcub_fiver_3729" }
Jakšić, S., Vasiljević, S., Vasin, J., Marinković, J., Komlen, V., Grahovac, N.,& Šunjka, D.. (2012). Uticaj olova i hroma na mikrobiološku aktivnost u zemljištu pod usevom Trifolium pratense L.. in Abstract Proceedings, International Conference Submediterranean Agriculture-ICSA 2012, Mostar, 22-24 November 2012, 34-34. https://hdl.handle.net/21.15107/rcub_fiver_3729
Jakšić S, Vasiljević S, Vasin J, Marinković J, Komlen V, Grahovac N, Šunjka D. Uticaj olova i hroma na mikrobiološku aktivnost u zemljištu pod usevom Trifolium pratense L.. in Abstract Proceedings, International Conference Submediterranean Agriculture-ICSA 2012, Mostar, 22-24 November 2012. 2012;:34-34. https://hdl.handle.net/21.15107/rcub_fiver_3729 .
Jakšić, Snežana, Vasiljević, Sanja, Vasin, Jovica, Marinković, Jelena, Komlen, V., Grahovac, Nada, Šunjka, D., "Uticaj olova i hroma na mikrobiološku aktivnost u zemljištu pod usevom Trifolium pratense L." in Abstract Proceedings, International Conference Submediterranean Agriculture-ICSA 2012, Mostar, 22-24 November 2012 (2012):34-34, https://hdl.handle.net/21.15107/rcub_fiver_3729 .