Otklanjanje dormantnosti semena judinog drveta regulatorima rastenja
Breaking of Judas tree seed dormancy by plant hormone treatments
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2014
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Grbić, MihailoSkočajić, Dragana
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Đukić, Matilda
Đunisijević-Bojović, Danijela
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Obratov-Petković, Dragica
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Bjedov, Ivana
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U radu je istraživan uticaj regulatora rastenja na klijanje semena judinog drveta (Cercis siliquastrum L.) koje pokazuje dvostruku dormantnost. Istovremeno je testirano seme pripremljeno na uobičajeni način: skarifikacija + stratifikacija i skarifikovano seme tretirano regulatorima rastenja iz grupe giberelina, auksina i citokinina. Rezultati ukazuju na pozitivne efekte giberelinske kiseline (GA), kao i na neke kombinacije ovog regulatora rastenja sa drugim ispitanim. Preporuke za praksu su kombinacija uobičajene procedure sa GA. Postupak skraćuje vreme stratifikacije tako što se GA aplicira pre stratifikacije jer temperatura od 4°C ne obezbeđuje aktivnost regulatora rastenja. Rezultati mogu da posluže kao osnova za lakše generativno razmnožavanje ove važne dekorativne vrste koja može da nađe širu primenu u promenjenim klimatskim uslovima.
The study deals with the influence of growth regulators on the germination of Judas tree (Cercis siliquastrum L.) seed which is double dormant. We simultaneously tested seeds prepared in the conventional procedure: scarification + stratification and scarified seeds treated with phytohormones from the groups of gibberellins, auxin and cytokinins. The results indicate a positive effect of gibberellic acid (GA), as well as some combinations of this phytohormone with others. Recommendations for practice are to combine the conventional procedure with GA. The procedure may shorten the duration of stratification; the application of GA should follow stratification because the temperature of 4°C does not provide growth regulators activity. The study results can serve as the base for easier generative reproduction of this valuable woody ornamental species which could have a wide use in changed climate conditions.
Keywords:
temperature / stratifikacija / skarifikacija / regulatori rastenja / dormantnost semena / Cercis siliquastrum L. / temperature / stratification / seed dormancy / scarification / growth regulators / Cercis siliquastrum L.Source:
Glasnik Šumarskog fakulteta, 2014, 109, 73-84Publisher:
- Univerzitet u Beogradu - Šumarski fakultet, Beograd
Funding / projects:
- Studying climate change and its influence on environment: impacts, adaptation and mitigation (RS-MESTD-Integrated and Interdisciplinary Research (IIR or III)-43007)
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Šumarski fakultetTY - JOUR AU - Grbić, Mihailo AU - Skočajić, Dragana AU - Đukić, Matilda AU - Đunisijević-Bojović, Danijela AU - Obratov-Petković, Dragica AU - Bjedov, Ivana PY - 2014 UR - https://omorika.sfb.bg.ac.rs/handle/123456789/605 AB - U radu je istraživan uticaj regulatora rastenja na klijanje semena judinog drveta (Cercis siliquastrum L.) koje pokazuje dvostruku dormantnost. Istovremeno je testirano seme pripremljeno na uobičajeni način: skarifikacija + stratifikacija i skarifikovano seme tretirano regulatorima rastenja iz grupe giberelina, auksina i citokinina. Rezultati ukazuju na pozitivne efekte giberelinske kiseline (GA), kao i na neke kombinacije ovog regulatora rastenja sa drugim ispitanim. Preporuke za praksu su kombinacija uobičajene procedure sa GA. Postupak skraćuje vreme stratifikacije tako što se GA aplicira pre stratifikacije jer temperatura od 4°C ne obezbeđuje aktivnost regulatora rastenja. Rezultati mogu da posluže kao osnova za lakše generativno razmnožavanje ove važne dekorativne vrste koja može da nađe širu primenu u promenjenim klimatskim uslovima. AB - The study deals with the influence of growth regulators on the germination of Judas tree (Cercis siliquastrum L.) seed which is double dormant. We simultaneously tested seeds prepared in the conventional procedure: scarification + stratification and scarified seeds treated with phytohormones from the groups of gibberellins, auxin and cytokinins. The results indicate a positive effect of gibberellic acid (GA), as well as some combinations of this phytohormone with others. Recommendations for practice are to combine the conventional procedure with GA. The procedure may shorten the duration of stratification; the application of GA should follow stratification because the temperature of 4°C does not provide growth regulators activity. The study results can serve as the base for easier generative reproduction of this valuable woody ornamental species which could have a wide use in changed climate conditions. PB - Univerzitet u Beogradu - Šumarski fakultet, Beograd T2 - Glasnik Šumarskog fakulteta T1 - Otklanjanje dormantnosti semena judinog drveta regulatorima rastenja T1 - Breaking of Judas tree seed dormancy by plant hormone treatments EP - 84 IS - 109 SP - 73 DO - 10.2298/gsf1409073g UR - conv_405 ER -
@article{ author = "Grbić, Mihailo and Skočajić, Dragana and Đukić, Matilda and Đunisijević-Bojović, Danijela and Obratov-Petković, Dragica and Bjedov, Ivana", year = "2014", abstract = "U radu je istraživan uticaj regulatora rastenja na klijanje semena judinog drveta (Cercis siliquastrum L.) koje pokazuje dvostruku dormantnost. Istovremeno je testirano seme pripremljeno na uobičajeni način: skarifikacija + stratifikacija i skarifikovano seme tretirano regulatorima rastenja iz grupe giberelina, auksina i citokinina. Rezultati ukazuju na pozitivne efekte giberelinske kiseline (GA), kao i na neke kombinacije ovog regulatora rastenja sa drugim ispitanim. Preporuke za praksu su kombinacija uobičajene procedure sa GA. Postupak skraćuje vreme stratifikacije tako što se GA aplicira pre stratifikacije jer temperatura od 4°C ne obezbeđuje aktivnost regulatora rastenja. Rezultati mogu da posluže kao osnova za lakše generativno razmnožavanje ove važne dekorativne vrste koja može da nađe širu primenu u promenjenim klimatskim uslovima., The study deals with the influence of growth regulators on the germination of Judas tree (Cercis siliquastrum L.) seed which is double dormant. We simultaneously tested seeds prepared in the conventional procedure: scarification + stratification and scarified seeds treated with phytohormones from the groups of gibberellins, auxin and cytokinins. The results indicate a positive effect of gibberellic acid (GA), as well as some combinations of this phytohormone with others. Recommendations for practice are to combine the conventional procedure with GA. The procedure may shorten the duration of stratification; the application of GA should follow stratification because the temperature of 4°C does not provide growth regulators activity. The study results can serve as the base for easier generative reproduction of this valuable woody ornamental species which could have a wide use in changed climate conditions.", publisher = "Univerzitet u Beogradu - Šumarski fakultet, Beograd", journal = "Glasnik Šumarskog fakulteta", title = "Otklanjanje dormantnosti semena judinog drveta regulatorima rastenja, Breaking of Judas tree seed dormancy by plant hormone treatments", pages = "84-73", number = "109", doi = "10.2298/gsf1409073g", url = "conv_405" }
Grbić, M., Skočajić, D., Đukić, M., Đunisijević-Bojović, D., Obratov-Petković, D.,& Bjedov, I.. (2014). Otklanjanje dormantnosti semena judinog drveta regulatorima rastenja. in Glasnik Šumarskog fakulteta Univerzitet u Beogradu - Šumarski fakultet, Beograd.(109), 73-84. https://doi.org/10.2298/gsf1409073g conv_405
Grbić M, Skočajić D, Đukić M, Đunisijević-Bojović D, Obratov-Petković D, Bjedov I. Otklanjanje dormantnosti semena judinog drveta regulatorima rastenja. in Glasnik Šumarskog fakulteta. 2014;(109):73-84. doi:10.2298/gsf1409073g conv_405 .
Grbić, Mihailo, Skočajić, Dragana, Đukić, Matilda, Đunisijević-Bojović, Danijela, Obratov-Petković, Dragica, Bjedov, Ivana, "Otklanjanje dormantnosti semena judinog drveta regulatorima rastenja" in Glasnik Šumarskog fakulteta, no. 109 (2014):73-84, https://doi.org/10.2298/gsf1409073g ., conv_405 .