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Title
Morphological,essentialoilandbiochemicalvariationofDracocephalummoldavicaL.populations
Type of Research Article
Keywords
Dragonhead Medicinal plants Secondary metabolites Gerania
Abstract
Todeterminethequantitativeandqualitativecharacteristicsoffivedragonheadpopulationsatfivehabitats(Salmas,Uremia,Khoy,MaraghehandTabriz),anexperimentwasconductedascompletelyrandomizeddesignwiththreereplicationsin2013.Theresultsshowedthatthetallestplantheight(92cm)andthehighestcontentsofnitrogen(2.3%),phosphorus(0.22%),chlorophyll(1.9mgg−1FW),carotenoids(0.68mgg−1FW)andesentialoil(0.61%)wereobtainedfromSalmaspopulation.Numberofsecondarybranchesvariedfrom5.7to22.7,whilenumberoffloweringbranchesrangedfrom4.6to14.0.Themajorcomponentsoftheessentialoilweregeraniol,geranial,nerolandgeranylacetate.Thehighestandthelowestvaluesofneral+geraniol+geranialwereobservedinTabrizandMaraghehpopulations,respectively.Thelevelsofneral,geranialandgeraniolweregreaterforSalmaspopulationfollowedbyTabrizpopulation.Thepresentstudyincreasedknowledgeaboutthemorphologicalandphytochemicalpropertiesofdragonheadpopulationsandcanbeusefulfordomestication,breeding,industrialandmedicinaluses
Researchers Saeed Yousefzadeh (First Researcher)، Faezeh Daryai (Second Researcher)، Ali Mokhtassi-Bidgoli (Third Researcher)، Saeid Hazrati (Fourth Researcher)، Tumacu Yousefzadeh (Fifth Researcher)، Khosro Mohammadi (Not In First Six Researchers)