Effects of Hydrogen Cyanamide on the Floral Morphogenesis of Kiwifruit Buds

The influence of hydrogen cyanamide (HC) on the flower bud development of kiwifruit (Actinidia deliciosa (A. Chev.) C.F. Liang & A.R. Ferguson). ’Hayward’ was studied. The bud samples were taken every 5-10 d starting from dormant season (March) and fixed in FAA (10% forma...

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Autores principales: Engin,Hakan, Gökbayrak,Zeliha, Dardeniz,Alper
Lenguaje:English
Publicado: Instituto de Investigaciones Agropecuarias, INIA 2010
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392010000300018
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spelling oai:scielo:S0718-583920100003000182018-10-01Effects of Hydrogen Cyanamide on the Floral Morphogenesis of Kiwifruit BudsEngin,HakanGökbayrak,ZelihaDardeniz,Alper ovule initiation floral formation flower primordia The influence of hydrogen cyanamide (HC) on the flower bud development of kiwifruit (Actinidia deliciosa (A. Chev.) C.F. Liang & A.R. Ferguson). ’Hayward’ was studied. The bud samples were taken every 5-10 d starting from dormant season (March) and fixed in FAA (10% formalin, 50% ethanol, 5% glacial acetic acid). Flower bud development was compared in three HC concentrations and the control. 1%, 2%, and 3% of HC was applied 35 d before the expected natural bud break. During the onset of bud break, only 57.6% of control buds had sepal primordia developed. On the other hand, HC treated buds had almost completed their stamen formation and started stigma primordia. When the control vines were in advanced bud break, gynoecial plateau already began to form in the vines treated with 2 and 3% HC. Vines treated with 1% HC lagged a little behind and had not started developing the gynoecial plateau. As the bud developed from the open cluster to the tight bud stage, the differences between the control and HC treated plants were more distinct. However, there were no differences between HC treatments as the ovule initiation took place in the buds.info:eu-repo/semantics/openAccessInstituto de Investigaciones Agropecuarias, INIAChilean journal of agricultural research v.70 n.3 20102010-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392010000300018en10.4067/S0718-58392010000300018
institution Scielo Chile
collection Scielo Chile
language English
topic ovule initiation
floral formation
flower primordia
spellingShingle ovule initiation
floral formation
flower primordia
Engin,Hakan
Gökbayrak,Zeliha
Dardeniz,Alper
Effects of Hydrogen Cyanamide on the Floral Morphogenesis of Kiwifruit Buds
description The influence of hydrogen cyanamide (HC) on the flower bud development of kiwifruit (Actinidia deliciosa (A. Chev.) C.F. Liang & A.R. Ferguson). ’Hayward’ was studied. The bud samples were taken every 5-10 d starting from dormant season (March) and fixed in FAA (10% formalin, 50% ethanol, 5% glacial acetic acid). Flower bud development was compared in three HC concentrations and the control. 1%, 2%, and 3% of HC was applied 35 d before the expected natural bud break. During the onset of bud break, only 57.6% of control buds had sepal primordia developed. On the other hand, HC treated buds had almost completed their stamen formation and started stigma primordia. When the control vines were in advanced bud break, gynoecial plateau already began to form in the vines treated with 2 and 3% HC. Vines treated with 1% HC lagged a little behind and had not started developing the gynoecial plateau. As the bud developed from the open cluster to the tight bud stage, the differences between the control and HC treated plants were more distinct. However, there were no differences between HC treatments as the ovule initiation took place in the buds.
author Engin,Hakan
Gökbayrak,Zeliha
Dardeniz,Alper
author_facet Engin,Hakan
Gökbayrak,Zeliha
Dardeniz,Alper
author_sort Engin,Hakan
title Effects of Hydrogen Cyanamide on the Floral Morphogenesis of Kiwifruit Buds
title_short Effects of Hydrogen Cyanamide on the Floral Morphogenesis of Kiwifruit Buds
title_full Effects of Hydrogen Cyanamide on the Floral Morphogenesis of Kiwifruit Buds
title_fullStr Effects of Hydrogen Cyanamide on the Floral Morphogenesis of Kiwifruit Buds
title_full_unstemmed Effects of Hydrogen Cyanamide on the Floral Morphogenesis of Kiwifruit Buds
title_sort effects of hydrogen cyanamide on the floral morphogenesis of kiwifruit buds
publisher Instituto de Investigaciones Agropecuarias, INIA
publishDate 2010
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-58392010000300018
work_keys_str_mv AT enginhakan effectsofhydrogencyanamideonthefloralmorphogenesisofkiwifruitbuds
AT gokbayrakzeliha effectsofhydrogencyanamideonthefloralmorphogenesisofkiwifruitbuds
AT dardenizalper effectsofhydrogencyanamideonthefloralmorphogenesisofkiwifruitbuds
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