ALS enzyme activity of Xanthium strumarium L. and Helianthus annuus L. influenced by nicosulfuron
Aktivnost ALS enzima kod Xanthium strumarium L. i Helianthus annuus L. pod uticajem nikosulfurona
Апстракт
Activity of ALS enzyme extracted from leaves of Xanthium strumarium L. (XS1, XS2) and Helianthus annuus L. (HA1, HA2, HA3) populations were studied in vitro in the presence of different nicosulfuron concentrations (0; 0,01; 0,1; 1; 10, 100 μM). This activity was recorded based on acumulation of acetoin per mg of protein during time interval of 1 min (nmol acetoin/min/mg protein). Nicosulfuron was reduced ALS enzyme activity in all studied populations, wherein the level of reduction depended on population and herbicide concentracion. It was confirmed that differences in susceptibility of X. strumarium populations to nicosulfuron were not consequence of altered ALS enzyme activity, while differences in susceptibility of H. annuus populations can be in relation with its altered activity.
Aktivnost ALS enzima ekstrahovanog iz listova populacija Xanthium strumarium L. (XS1, XS2) i Helianthus annuus L. (HA1, HA2, HA3) je ispitivana in vitro u prisustvu različitih koncentracija (0; 0,01; 0,1; 1; 10, 100 μM) nikosulfurona. Ova aktivnost je određena na osnovu akumulacije acetoina po mg proteina u toku vremenskog perioda od 1 min (nmol acetoin/min/mg protein). Nikosulfuron je redukovao aktivnost ALS enzima u svim ispitivanim populacijama, pri čemu je nivo redukcije zavisio od populacije i koncentracije herbicida. Potvrđeno je da razlike u osetljivosti populacija X. strumarium na nikosulfuron nisu posledica izmenjene aktivnosti ALS enzima, dok se razlike u osetljivosti populacija H. annuus mogu dovesti u vezu sa njegovom izmenjenom aktivnošću.
Кључне речи:
Xanthium strumarium L. / Helianthus annuus L. / ALS enzyme activity / acetoin / nicosulfuron / Xanthium strumarium L. / Helianthus annuus L. / aktivnost ALS enzima / acetoin / nikosulfuronИзвор:
Acta herbologica, 2013, 22, 2, 81-89Издавач:
- Herbološko društvo Srbije
Финансирање / пројекти:
- Развој интегрисаних система управљања штетним организмима у биљној производњи са циљем превазилажења резистентности и унапређења квалитета и безбедности хране (RS-MESTD-Integrated and Interdisciplinary Research (IIR or III)-46008)
Институција/група
Poljoprivredni fakultetTY - JOUR AU - Božić, Dragana AU - Vrbničanin, Sava AU - Barać, Miroljub AU - Sarić-Krsmanović, Marija PY - 2013 UR - http://aspace.agrif.bg.ac.rs/handle/123456789/3239 AB - Activity of ALS enzyme extracted from leaves of Xanthium strumarium L. (XS1, XS2) and Helianthus annuus L. (HA1, HA2, HA3) populations were studied in vitro in the presence of different nicosulfuron concentrations (0; 0,01; 0,1; 1; 10, 100 μM). This activity was recorded based on acumulation of acetoin per mg of protein during time interval of 1 min (nmol acetoin/min/mg protein). Nicosulfuron was reduced ALS enzyme activity in all studied populations, wherein the level of reduction depended on population and herbicide concentracion. It was confirmed that differences in susceptibility of X. strumarium populations to nicosulfuron were not consequence of altered ALS enzyme activity, while differences in susceptibility of H. annuus populations can be in relation with its altered activity. AB - Aktivnost ALS enzima ekstrahovanog iz listova populacija Xanthium strumarium L. (XS1, XS2) i Helianthus annuus L. (HA1, HA2, HA3) je ispitivana in vitro u prisustvu različitih koncentracija (0; 0,01; 0,1; 1; 10, 100 μM) nikosulfurona. Ova aktivnost je određena na osnovu akumulacije acetoina po mg proteina u toku vremenskog perioda od 1 min (nmol acetoin/min/mg protein). Nikosulfuron je redukovao aktivnost ALS enzima u svim ispitivanim populacijama, pri čemu je nivo redukcije zavisio od populacije i koncentracije herbicida. Potvrđeno je da razlike u osetljivosti populacija X. strumarium na nikosulfuron nisu posledica izmenjene aktivnosti ALS enzima, dok se razlike u osetljivosti populacija H. annuus mogu dovesti u vezu sa njegovom izmenjenom aktivnošću. PB - Herbološko društvo Srbije T2 - Acta herbologica T1 - ALS enzyme activity of Xanthium strumarium L. and Helianthus annuus L. influenced by nicosulfuron T1 - Aktivnost ALS enzima kod Xanthium strumarium L. i Helianthus annuus L. pod uticajem nikosulfurona EP - 89 IS - 2 SP - 81 VL - 22 UR - https://hdl.handle.net/21.15107/rcub_agrospace_3239 ER -
@article{ author = "Božić, Dragana and Vrbničanin, Sava and Barać, Miroljub and Sarić-Krsmanović, Marija", year = "2013", abstract = "Activity of ALS enzyme extracted from leaves of Xanthium strumarium L. (XS1, XS2) and Helianthus annuus L. (HA1, HA2, HA3) populations were studied in vitro in the presence of different nicosulfuron concentrations (0; 0,01; 0,1; 1; 10, 100 μM). This activity was recorded based on acumulation of acetoin per mg of protein during time interval of 1 min (nmol acetoin/min/mg protein). Nicosulfuron was reduced ALS enzyme activity in all studied populations, wherein the level of reduction depended on population and herbicide concentracion. It was confirmed that differences in susceptibility of X. strumarium populations to nicosulfuron were not consequence of altered ALS enzyme activity, while differences in susceptibility of H. annuus populations can be in relation with its altered activity., Aktivnost ALS enzima ekstrahovanog iz listova populacija Xanthium strumarium L. (XS1, XS2) i Helianthus annuus L. (HA1, HA2, HA3) je ispitivana in vitro u prisustvu različitih koncentracija (0; 0,01; 0,1; 1; 10, 100 μM) nikosulfurona. Ova aktivnost je određena na osnovu akumulacije acetoina po mg proteina u toku vremenskog perioda od 1 min (nmol acetoin/min/mg protein). Nikosulfuron je redukovao aktivnost ALS enzima u svim ispitivanim populacijama, pri čemu je nivo redukcije zavisio od populacije i koncentracije herbicida. Potvrđeno je da razlike u osetljivosti populacija X. strumarium na nikosulfuron nisu posledica izmenjene aktivnosti ALS enzima, dok se razlike u osetljivosti populacija H. annuus mogu dovesti u vezu sa njegovom izmenjenom aktivnošću.", publisher = "Herbološko društvo Srbije", journal = "Acta herbologica", title = "ALS enzyme activity of Xanthium strumarium L. and Helianthus annuus L. influenced by nicosulfuron, Aktivnost ALS enzima kod Xanthium strumarium L. i Helianthus annuus L. pod uticajem nikosulfurona", pages = "89-81", number = "2", volume = "22", url = "https://hdl.handle.net/21.15107/rcub_agrospace_3239" }
Božić, D., Vrbničanin, S., Barać, M.,& Sarić-Krsmanović, M.. (2013). ALS enzyme activity of Xanthium strumarium L. and Helianthus annuus L. influenced by nicosulfuron. in Acta herbologica Herbološko društvo Srbije., 22(2), 81-89. https://hdl.handle.net/21.15107/rcub_agrospace_3239
Božić D, Vrbničanin S, Barać M, Sarić-Krsmanović M. ALS enzyme activity of Xanthium strumarium L. and Helianthus annuus L. influenced by nicosulfuron. in Acta herbologica. 2013;22(2):81-89. https://hdl.handle.net/21.15107/rcub_agrospace_3239 .
Božić, Dragana, Vrbničanin, Sava, Barać, Miroljub, Sarić-Krsmanović, Marija, "ALS enzyme activity of Xanthium strumarium L. and Helianthus annuus L. influenced by nicosulfuron" in Acta herbologica, 22, no. 2 (2013):81-89, https://hdl.handle.net/21.15107/rcub_agrospace_3239 .