Dihidrohalkoni jabuke florizin i floretin kao nove alelopatske supstance
Apple dihydrochalcones phloridzin and phloretin as novel allelochemicals
Апстракт
Sekundarni metaboliti jabuke (Malus × domestica Borkh.) florizin i floretin su dihidrohalkoni visoko
specifični za vrste roda Malus. Autoalelopatski potencijal ovih fenolnih jedinjenja se ogleda u suzbijanju
rasta klijanca i sadnica zasađenih na mestu prvobitnih voćnjaka jabuke. U osnovi njihove fitotoksičnosti su
ultrastrukturne i molekularne promene koje se ogledaju u povećanju sadržaja malondialdehida, prolina i
aktivnosti antioksidativnih enzima: superoksid-dismutaze, peroksidaza i katalaza, kao i nivoa ekspresije
proteina uključenih u odbrambene mehanizme ćelije. Najnovija istraživanja ukazuju na fitotoksičnost ovih
dihidrohalkona i prema drugim biljnim vrstama, kao npr. korovskoj model biljci Arabidopsis thaliana. Tretman
floretinom izaziva značajnu inhibiciju rastenja i razvića klijanaca A. thaliana, poremećaj gravitropskog
odgovora i pojavu morfoloških i ultrastrukturnih malformacija u čijoj osnovi leži promena ekspresije
CDKA1;1, CDKB2;1, CYCA3;1 i CYCB2;4 gena ćelijs...kog ciklusa, kao i gena uključenih u održanje homeostaze
auksina (PINs, AUX1, LAX3, ABCBs, TAA1 i YUCs) i biosinteze giberelina (GA20ox2 i GA3ox1). Ovo otvara
mogućnost za dalja istraživanja njihovog alelopatskog delovanja ali i potencijalnu primenu kao ekološki
bezbednih bioherbicida.
Phloridzin and phloretin are dihydrochalcones highly specific to domestic apple (Malus × domestica
Borkh.) and other species from genus Malus. Auto-allelopathic potential of these phenolics was recognized
in ‘Apple Replant Disease’ (ARD) characterized by stunted growth, reduced root system and low yields
in apple trees replanted on lands that previously supported apple orchards. Physiological basis of phloridzin
and phloretin autotoxicity are ultrastructural and molecular alterations that include increased catalase,
peroxidases and superoxide dismutase activities, raised malondialdehyde and proline contents, and
high expression of genes involved in cell defence system. The latest research on model plant Arabidopsis
thaliana indicates phytotoxicity of these dihydrochalcones towards other plant species. Phloretin inhibits
A. thaliana seedlings growth and development inducing agravitropic phenotype and morphological and
ultrastructural malformations in treated seedlings. Altered ...expression of CDKA1;1, CDKB2;1, CYCA3;1 and
CYCB2;4 cell cycle genes and genes involved in auxin homeostasis (PINs, AUX1, LAX3, ABCBs, TAA1 and YUCs)
and gibberellin biosynthesis (GA20ox2 and GA3ox1) are in the physiological bases of phloretin phytotoxicity.
This mechanism makes phloretin a prospective candidate for an eco-friendly bioherbicide and paves
the way for further research of phloretin role in ARD.
Кључне речи:
alelopatija / dihidrohalkoni / fenolna jedinjenja / floretin / florizin / jabuka (Malus × domestica Borkh.) / allelopathy / dihydrochalcones / apple (Malus × domestica Borkh.) / phenolics / phloretin / phloridzinИзвор:
Trendovi u molekularnoj Biologiji, 2022, 2, 223-237Издавач:
- Beograd : Institut za molekularnu genetiku i genetičko inženjerstvo
Финансирање / пројекти:
- Министарство науке, технолошког развоја и иновација Републике Србије, институционално финансирање - 200007 (Универзитет у Београду, Институт за биолошка истраживања 'Синиша Станковић') (RS-MESTD-inst-2020-200007)
Институција/група
Institut za molekularnu genetiku i genetičko inženjerstvoTY - CHAP AU - Stanišić, Mariana AU - Ninković, Slavica AU - Banjac, Nevena PY - 2022 UR - https://imagine.imgge.bg.ac.rs/handle/123456789/1823 AB - Sekundarni metaboliti jabuke (Malus × domestica Borkh.) florizin i floretin su dihidrohalkoni visoko specifični za vrste roda Malus. Autoalelopatski potencijal ovih fenolnih jedinjenja se ogleda u suzbijanju rasta klijanca i sadnica zasađenih na mestu prvobitnih voćnjaka jabuke. U osnovi njihove fitotoksičnosti su ultrastrukturne i molekularne promene koje se ogledaju u povećanju sadržaja malondialdehida, prolina i aktivnosti antioksidativnih enzima: superoksid-dismutaze, peroksidaza i katalaza, kao i nivoa ekspresije proteina uključenih u odbrambene mehanizme ćelije. Najnovija istraživanja ukazuju na fitotoksičnost ovih dihidrohalkona i prema drugim biljnim vrstama, kao npr. korovskoj model biljci Arabidopsis thaliana. Tretman floretinom izaziva značajnu inhibiciju rastenja i razvića klijanaca A. thaliana, poremećaj gravitropskog odgovora i pojavu morfoloških i ultrastrukturnih malformacija u čijoj osnovi leži promena ekspresije CDKA1;1, CDKB2;1, CYCA3;1 i CYCB2;4 gena ćelijskog ciklusa, kao i gena uključenih u održanje homeostaze auksina (PINs, AUX1, LAX3, ABCBs, TAA1 i YUCs) i biosinteze giberelina (GA20ox2 i GA3ox1). Ovo otvara mogućnost za dalja istraživanja njihovog alelopatskog delovanja ali i potencijalnu primenu kao ekološki bezbednih bioherbicida. AB - Phloridzin and phloretin are dihydrochalcones highly specific to domestic apple (Malus × domestica Borkh.) and other species from genus Malus. Auto-allelopathic potential of these phenolics was recognized in ‘Apple Replant Disease’ (ARD) characterized by stunted growth, reduced root system and low yields in apple trees replanted on lands that previously supported apple orchards. Physiological basis of phloridzin and phloretin autotoxicity are ultrastructural and molecular alterations that include increased catalase, peroxidases and superoxide dismutase activities, raised malondialdehyde and proline contents, and high expression of genes involved in cell defence system. The latest research on model plant Arabidopsis thaliana indicates phytotoxicity of these dihydrochalcones towards other plant species. Phloretin inhibits A. thaliana seedlings growth and development inducing agravitropic phenotype and morphological and ultrastructural malformations in treated seedlings. Altered expression of CDKA1;1, CDKB2;1, CYCA3;1 and CYCB2;4 cell cycle genes and genes involved in auxin homeostasis (PINs, AUX1, LAX3, ABCBs, TAA1 and YUCs) and gibberellin biosynthesis (GA20ox2 and GA3ox1) are in the physiological bases of phloretin phytotoxicity. This mechanism makes phloretin a prospective candidate for an eco-friendly bioherbicide and paves the way for further research of phloretin role in ARD. PB - Beograd : Institut za molekularnu genetiku i genetičko inženjerstvo T2 - Trendovi u molekularnoj Biologiji T1 - Dihidrohalkoni jabuke florizin i floretin kao nove alelopatske supstance T1 - Apple dihydrochalcones phloridzin and phloretin as novel allelochemicals EP - 237 IS - 2 SP - 223 UR - https://hdl.handle.net/21.15107/rcub_imagine_1823 ER -
@inbook{ author = "Stanišić, Mariana and Ninković, Slavica and Banjac, Nevena", year = "2022", abstract = "Sekundarni metaboliti jabuke (Malus × domestica Borkh.) florizin i floretin su dihidrohalkoni visoko specifični za vrste roda Malus. Autoalelopatski potencijal ovih fenolnih jedinjenja se ogleda u suzbijanju rasta klijanca i sadnica zasađenih na mestu prvobitnih voćnjaka jabuke. U osnovi njihove fitotoksičnosti su ultrastrukturne i molekularne promene koje se ogledaju u povećanju sadržaja malondialdehida, prolina i aktivnosti antioksidativnih enzima: superoksid-dismutaze, peroksidaza i katalaza, kao i nivoa ekspresije proteina uključenih u odbrambene mehanizme ćelije. Najnovija istraživanja ukazuju na fitotoksičnost ovih dihidrohalkona i prema drugim biljnim vrstama, kao npr. korovskoj model biljci Arabidopsis thaliana. Tretman floretinom izaziva značajnu inhibiciju rastenja i razvića klijanaca A. thaliana, poremećaj gravitropskog odgovora i pojavu morfoloških i ultrastrukturnih malformacija u čijoj osnovi leži promena ekspresije CDKA1;1, CDKB2;1, CYCA3;1 i CYCB2;4 gena ćelijskog ciklusa, kao i gena uključenih u održanje homeostaze auksina (PINs, AUX1, LAX3, ABCBs, TAA1 i YUCs) i biosinteze giberelina (GA20ox2 i GA3ox1). Ovo otvara mogućnost za dalja istraživanja njihovog alelopatskog delovanja ali i potencijalnu primenu kao ekološki bezbednih bioherbicida., Phloridzin and phloretin are dihydrochalcones highly specific to domestic apple (Malus × domestica Borkh.) and other species from genus Malus. Auto-allelopathic potential of these phenolics was recognized in ‘Apple Replant Disease’ (ARD) characterized by stunted growth, reduced root system and low yields in apple trees replanted on lands that previously supported apple orchards. Physiological basis of phloridzin and phloretin autotoxicity are ultrastructural and molecular alterations that include increased catalase, peroxidases and superoxide dismutase activities, raised malondialdehyde and proline contents, and high expression of genes involved in cell defence system. The latest research on model plant Arabidopsis thaliana indicates phytotoxicity of these dihydrochalcones towards other plant species. Phloretin inhibits A. thaliana seedlings growth and development inducing agravitropic phenotype and morphological and ultrastructural malformations in treated seedlings. Altered expression of CDKA1;1, CDKB2;1, CYCA3;1 and CYCB2;4 cell cycle genes and genes involved in auxin homeostasis (PINs, AUX1, LAX3, ABCBs, TAA1 and YUCs) and gibberellin biosynthesis (GA20ox2 and GA3ox1) are in the physiological bases of phloretin phytotoxicity. This mechanism makes phloretin a prospective candidate for an eco-friendly bioherbicide and paves the way for further research of phloretin role in ARD.", publisher = "Beograd : Institut za molekularnu genetiku i genetičko inženjerstvo", journal = "Trendovi u molekularnoj Biologiji", booktitle = "Dihidrohalkoni jabuke florizin i floretin kao nove alelopatske supstance, Apple dihydrochalcones phloridzin and phloretin as novel allelochemicals", pages = "237-223", number = "2", url = "https://hdl.handle.net/21.15107/rcub_imagine_1823" }
Stanišić, M., Ninković, S.,& Banjac, N.. (2022). Dihidrohalkoni jabuke florizin i floretin kao nove alelopatske supstance. in Trendovi u molekularnoj Biologiji Beograd : Institut za molekularnu genetiku i genetičko inženjerstvo.(2), 223-237. https://hdl.handle.net/21.15107/rcub_imagine_1823
Stanišić M, Ninković S, Banjac N. Dihidrohalkoni jabuke florizin i floretin kao nove alelopatske supstance. in Trendovi u molekularnoj Biologiji. 2022;(2):223-237. https://hdl.handle.net/21.15107/rcub_imagine_1823 .
Stanišić, Mariana, Ninković, Slavica, Banjac, Nevena, "Dihidrohalkoni jabuke florizin i floretin kao nove alelopatske supstance" in Trendovi u molekularnoj Biologiji, no. 2 (2022):223-237, https://hdl.handle.net/21.15107/rcub_imagine_1823 .