Investigation of Salinity Tolerance in Dodonaea viscosa L.

Journal of Applied Biological Sciences

Hasan Jahanbazy GOJANI¹  Sekineh Kiani Savad KOOHI¹  Seyed Mohammad Hosseini NASR¹  Aidin PARSAKHOO¹  Saeideh SKANDARI¹ 

关键词: D odonaea viscosa Linn . Salinity level . Germination . Seedling biomass;   

DOI  :  

学科分类：生物科学（综合）

来源: Nobel Bilim ve Arasirma Merkezi/Nobel Science and Research Cente

【 摘 要 】

DodonaeaviscosaLinnisanimportantmedicinalplantthatissensitivetosalinesoil.Inordertowellunderstandthesalinityeffectsongerminationandseedlinggrowthofthisspecies,weselectedninedifferentsalinitytreatmentsincludingCacL2,NaH2Po4andKNo3+KH2Po4eachone100mM,200mMand300mM.SeedsofD.viscosa,beforethegerminationincontrolledgrowthchamber,weretreatedwithboilingwaterandH2SO4.Biomassandgerminationparametersweremeasuredafter56days.ResultsshowedthatthedryweightofseedlingwasinhibitedbyhighconcentrationsofNaH2Po4.Thedryandfreshweightofrootatlevelof100mMKNo3+KH2Po4washigherthanthatofothertreatments.Stemlengthincreasedatlevelof100mMKNo3+KH2Po4.Thefreshweightofseedlingseverelyincreasedatlevelof100mMKNo3+KH2Po4.Theseedlingssucculencewasenhancedto87%atlevelof100mMKNo3+KH2Po4.Fastergerminationwasrecordedin100mMKNo3+KH2Po4.Finalgermination,germinationindexandseedstaminawerehigherthanthatofothertreatmentsatlevelof100mMKNo3+KH2Po4.Overall,biomassandgerminationparametersofD.viscosainunsalinizedcontrolweresignificantlymorethanthatofothersalinitytreatmentsexceptfortotaldryweight.

【 授权许可】

Unknown