|Table of Contents|

EffectsofHeavyMetalCadmiumonSeedGerminationand RootActivityofLuffacylindrical(PDF)

《北方园艺》[ISSN:1001-0009/CN:23-1247/S]

Issue:
2012年11期
Page:
38-40
Research Field:
Publishing date:

Info

Title:
EffectsofHeavyMetalCadmiumonSeedGerminationand RootActivityofLuffacylindrical
Author(s):
WUHeng-mei1; JIYan1; JIANGCheng1; YANGHong-sheng1; ZHANGWei-dong1; WANGJing-jia2; LIXiu-xia1
1.CollegeofLifeScience,JiamusiUniversity,Jiamusi,Heilongjiang154007;
2.DepartmentofOrthodonticsSchoolofStomatology，JiamusiUniversity,Jiamusi,Heilongjiang154007
Keywords:
Cd; Luffachylindrica(L.)Roemseed; germination; rootactivity
PACS:
S642.4
DOI:
-
Abstract:
TheeffectsofheavymetalcadmiumonseedgerminationandrootactivityofLuffacylindricalbyhydroponicsolutionsculturewerestudied.Luffacylindricalseedsweretreatedbycadmiumsolutionwithdifferentconcentrationstodeterminetheirgerminationpercentage,germinationindex，variationofvitalityindexandrootactivity.WhenthelowCd2+concentrationwas10mg/L,thegerminationpercentageandgerminationindexhigherthanthecontrolgroup.WhenthelowCd2+concentrationwas5mg/L,therootactivitywashigherthanthecontrolgroup.WithCd2+concentrationincreasing，thegerminationpercentage,vitalityindex,androotactivitywassignificantlylower,andinhibitingwasstrengthen.Thevigourofgerminationandgerminationindexwaslowingwiththeincreasingconcentration,andinhibitingwasstrengthen.TheconclusionwasthatCd2+wascapableofstimulatingbuddingradioatlower,butreducingbuddingradioathigherconcentrations.

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Last Update: 2014-09-24