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低浓度NaHSO3处理对温室黄瓜光合作用的影响

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低浓度NaHSO3处理对温室黄瓜光合作用的影响

p iNaHSO3  i;†T•Y*mu1, 2, W2,“ nbsp;3, 41.安徽农业大学园艺学院, 安徽合肥 230036;2.上海市农业科学院, 上海市设施园艺技术重点实验室,上海 201106;3.上海交通大学农业与生物学院, 上海 201101;4.上海市宝山区生物技术中心, 上海 201907K 1 i ; ;†T•Y , i Hq/,[ Deltastar k‹, iNaHSO3 A  ‚] 3  。TV  iNaHSO3 V[4i ;† q。 iNaHSO3  aR i2.0 mmol/LP, „ 7  iNaHSO3 A V4 ;† q,i T3 dP。v M1,2.0 mmol/LNaHSO3 4  ;† q20 P, OX\;†y0PMST , 9F ATP‹,7id•Y  s PSⅡ;r q。c ;v‚f ƒ/NaHSO3‹›  ‚。1oM; i;;†T;NaHSO3ms |Q945.11DS M ’AcI|1007-7146200903-0295-05EffectsofLowConcentrationNaHSO3 TreatmentonPhotosynthesisofCucumberinGreenhousePEIXiao-bo1, 2, LIShi-cheng2, CAIRun3, WANGYue41.SchoolofHorticulture, AnhuiAgriculturalUniversity, Hefei230036, Anhui, China;2.ShanghaiAcademyofAgriculturalScience, ShanghaiKeyLaboratoryofProtectedHorticulturalTechnology, Shanghai201106, China;3.CollegeofAgronomyandBiology, ShanghaiJiaotongUniversity, Shanghai201101, China;4.CenterofBiotechnologyofBao-shan, Shanghai201907, ChinaAbstractToprobetheinfluenceandmechanismoflowconcentrationofsulfiteonphotosynthesisofcucumber, onecu-cumbervariety“Deltastar” waschosenandsprayedwithNaHSO3 atleavesinlowconcentrationatdiferentstages, theresultsindicatedthatthephotosynthesisrateofleaveswasimprovedingreenhouse.Theoptimalconcentrationofcucum-berwasabout2.0 mmol/L.Thetreatmentwaseffectivewhencucumberatplantletoratblooming fruitingstage, withcontinuouslyeffectmaintainedforabout3 days.Comparedtothecontrolsprayingwater, thephotosynthesisrateofcucumberfunctionalleaveswasimprovedby20 with2.0 mmol/LNaHSO3 treatment, inaccordwithPhenazinemet-hosulfatePMSwhichisacofactorofcatalyzingcyclic-photophosphroylation, raisingtheATPcontentintheleaves.AndthepotentialphotochemicalefficiencyofPSⅡ wasnotafectedbysprayinglowconcentrationofNaHSO3.Applica-tionofNaHSO3 intoprotectedcultureunderinsuficientlightconditionwasalsodiscussedinthearticle.18 3 2009 M6 nbsp; nbsp; nbsp; nbsp; nbsp; ; nbsp;3   ACTA LASER BIOLOGY SINICA nbsp; nbsp; nbsp; nbsp; nbsp; Vol.18 No.3Jun.2009* l 2008-09-15; 2009-01-10[ “SE S/9[ “2008BADCOB02;SE1 – S[ “39830230; 81 – S[ “03041106; 8 Œ [ “T€e1970, 3, a , q,p V,1Z_ \。0Q;Keywordscucumber;greenhouse;photosynthesis;Sodiumbi-sulfiteNaHSO3T NaHSO3[4 ;†T„9F ESX k[ 1-3] ,BN、›、]、r7 jlt; 3 Vwlt;‹zn 。*   4;†TNaH-SO3] ; ,i| TB ; ]4 P。Œƒ[/ Œ ‚V[ 4-9] , iNaHSO3;†T\r‹YV\ PSI0.  ;†,9FATP‹,i‚  ] ; ,\  d 7,T;† 2 3[ A ;g7 T。;†T K1 3 V,9 ™ 。‚]T NaHSO3 i rTX[ 10-12] ,   5 mol/LNaHSO3 h  nbsp;;†;†T•Y, 100 mg/LNaHSO3r4 ;† c , m 3 Ž ‹200 mg/LNaH-SO3 4;† q„ s c , P9„4 。2 mmol/LNaHSO3 V Pl š.  9F,Œ P b  h ,K. ‘c/†。YVNaHSO3  i;†T•Y ,Y ;v‚ f ƒ/NaHSO3 Ž\ i;† q,  3 ‹4G nbsp;。L, A„9 †1“d e,   LV 3B。  i { ,‚ LC k ; eBŸ„Ÿ,7 O VC L 3;v‚ f™。1 ‹ ZEL CucumissativusL.,€  i z’Deltastar, RUKZWAAN 。 L2005 M Z jlt; Sj  i›。L  ,5 。  uF 9, l u30, 3Q。NaHSO3 sY 、 7   NaHSO3。 dž4 ]、B ƒ  ›  ,[   € 0 vCK。;†T; lt;Y‹ wLLi-6400;†N。NaHSO3  ;† qBWLi-6400;†N。ATPc •vD[ 13]ZE, |  ƒ ,5|  €“,[  sYTv € 0  2 mmol/LNaHSO3,Q g | €M]†、 M  ,m  i4 |10 min, , |B8 A; E ATPc 。 s ;• ”PAM-2100Lz T;NWalz, Efeltrich, Germany。  ˜; 0/hC2030-BC ,M]   s ;• ”。 „/V s20 min a‹ ,B l0.1 μmol/m2s ; q600 Hzv ,ž S;F0;u 7B„  ;8 000 μmol/m2s, 20 KHz, 0.8 s,ž a‹/Kv;Fm;PSIKv;r qFv/Fm/  T9 Fv/FmFm-F0/Fm。 6,3Q。2 Ts2.1 NaHSO3  i ;† q•Y‚] iNaHSO3  i ,Q 1  ;† qm1, Tlš TM ,  ;† qPn Av,Œ i NaHSO3 aR i2 mmol/LP。1 2 mmol/LNaHSO3 „v ;†T;Y‹ wLm2, VnNaHSO3,  „;/„ ;/;† q ž\。vBHq/sY i „ 7  ›2 mmol/LNaHSO3 ,‚]; lt;Hq/m3 Vr4;† q20 [ ,N\T V3 dPm4。2.2 NaHSO3„PMS  ;† q•Y y;†4ATP ” ‚ ]17;†TKy0,|b;†y0 ; JqPMS„  V9F ATPc „4;†r q。296 nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; ; nbsp;3    nbsp; nbsp; nbsp; nbsp; nbsp; 18  7 ,2.0 mmol/LNaHSO3  ,21000ATPc μmol/m25.12 0.37,7v3.01 0.23P0.033,sA。1 2.0 mmol/LNaHSO3„0.2μmol/LPMSsY „ ]  ;† q•Ym5,TV , sY „ ] V\;† q20 P,sY  ] 4;† qM ,V \T V 9F ATP™,y7 ] VCFr‹。|b;†y0 ; JqPMS„  V9F ATPc „4;†r q。2973 nbsp; nbsp; nbsp; nbsp; nbsp; mu iNaHSO3  i;†T•Y nbsp; nbsp; nbsp; nbsp; nbsp;NaHSO3处理浓度为 2.0 mmol/L, PMS浓度为 0.2μmol/L,测定光强为 1 000 μmol/m2.s。Treatedwith2 mmol/LNaHSO3 and/orconcentrationofPMS0.2 μmol/L, measuredwithlightintensityof1 000 μmolphotons/ms.图 5 花期NaHSO3和PMS处理对黄瓜叶片净光合速率的影响Fig.5 TheeffectofNaHSO3 andPMSonnetphotosynthsisrateincucumberleafatbloomstage2.3 NaHSO3   s ;•Y s ;• ”Fv/FmT™ PSⅡŸ1;†• ”, Q˜PSⅡ;r q。 m6 U, 0.5 mmol/L~ 4.0 mmol/LNaHSO3  i s Fv/Fm•Y‚A,V PSⅡŸidiNaHSO3 •Y。CK, A, B, C, D, E分别表示对照, 0.5 mmol/L, 1.0mmol/L, 2.0 mmol/L, 3.0 mmol/L和 4.0 mmol/LNaHSO3处理。CK, A, B, C, DandErepresentcontrol, andtreatedwithNaHSO3 atconcentrationmmol/Lof0.5, 1.0, 2.0.3.0and4.0 respectively.图 6 黄瓜花期 NaHSO3处理对 PSⅡ光化学效率Fv/Fm的影响Fig.6 TheefectofNaHSO3 onthepotentialphotochemi-caleficiencyFv/FmofPSⅡ incucumberatbloomstage3  ‚T   iNaHSO3\;† qT, 8 L„8 L [ L[ 4-6] ,NaH-SO34;† q “ \ ;†,9F  s8™ATP ,1By \  PSⅠ T0.[ 9] 。 -  [ 14-15] , y;†4ATP ” ‚ ]17;†TKy0,|b;†y0 ; JqPMS„   V9F ATPc „4;†r q。 LNaHSO3„X V\;†y0PMS ]  ;† q4Fr‹, L NaHSO3  4;† qy1 \ ;†„9FATP。 2Z 37,Y C} i,1 i KB20 ℃P,ŒC;v‚ | ,;v‚„ „ v–/†, K1Ky0[ 16] 。V39; LT Ÿ A, i 3 ‚  7 , 2 mmol/LNaHSO3rT, V4 ;† q20 P; i ;vPAR‚ ‚, iNaHSO3 rT, OPAR200 μmol/m2s H,NaHSO3 4 ;† qrTF Am3、m4。yN, 3  iNaHSO3‚ 4  ;† q,7 Oh ;v‚ 3{ Ÿ •Y4 BHo。References[ 1] P,B Y. ; _  N0 3•Y[ J].jlt;/ Œ, 1993, 430-32.XUYu-xiang, TIANShu-fang.EfectofNaHSO3 onGrowthandDevelopmentofEggplant[ J].AgronomyandTechnology,1993, 430-32.[ 2]ld,k. ; _  ‹[J].T Ž S, 1991, 8297-99.WANGYi-zhang, WUXiao-dong.AppliedResearchofSodiumBisulfiteonDangshanPear[ J].FruitScience, 1991, 8297-99.[ 3]p. , O. ; _  m 3   [J].S jY, 2000, 16415-17.TUChuan-lin, KETan.ImprovementofTeaYieldandQualitybyNaHSO3 inHilArea[J].ChineseAgriculturalScienceBulle-tin, 2000, 16415-17.[ 4]L,  . ; _ ;† •Y[J]. 3 , 1987, 1342-50.298 nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; ; nbsp;3    nbsp; nbsp; nbsp; nbsp; nbsp; 18 TANShi, SHENYun-gang.TheEfectofSodiumBisulfiteonPhotosyntheticApparatusandItsOperation[J].Phytophysiologi-ca, 1987, 1342-50.[ 5]E ,  , 2,. ; _ ; lt;/ s8;†\T[J]. 3 , 1989,15101-104.WEIJia-mian, SHENYun-gang, LIDe-yao, etal.StimulatoryEfectofCyclic-photophosphorylationofChloroplastsunderLowLightIntensity[ J].ActaPhytophysiologicaSinica, 1989, 15101-104.[ 6],E .  i ; _ V\l š ;†„;†T[J]. SY, 2000, 454394-398.WANGHong-wei, WEIJia-mian.EnhancementinWheatLeafPhotophosphorylationandPhotosynthesisbySprayingLowCon-centrationofNaHSO3 [J].ChineseScienceBuletin, 2000, 454394-398.[ 7],  . ; _8“\;†T[ J].3 s0 3, 2002, 284247-252.WANGHong-wei, SHENYun-gang.HowBisulfiteEnhancesPhotosynthesis[ J].JournalofPlantPhysiologyandMolecularBiology, 2002, 284247-252.[ 8], ,  . y˜l š;†TNaH-SO3Y‹s[ J]. 3 s0 3, 2003,29127-32.WANGHong-wei, SUJi-hu, SHENYun-gang.DiferenceinResponseofPhotosynthesistoBisulfitebetweenTwoWheatGen-otypes[J].JournalofPlantPhysiologyandMolecularBiology,2003, 29127-32.[ 9] WANGHong-wei, MIHua-ling, YEJi-yu, etal.LowConcen-trationsofNaHSO3 IncreaseCyclicPhotophosphrylationandPho-tosynthesisinCyanobacteriumSynechocystisPCC6803[J].Pho-tosynthesisResearch, 2003, 75151-159.[ 10] u 2, o, V,. ; _  ;† r‹[J]. T Ž, 2002, 13-4.ZHAOChang-lin, WUShao-bo, LIWen-xiang, etal.EfectofSodiumBisulfiteonPhotosyntheticChlorophylPigmentsofDangshanPear[J].ShanxiFruit, 2002, 13-4.[ 11]I6,f Ž X,B,.  ; _ l š. „‘c •Y[J].S jlt; S, 2002, 353277-281.WANGXian-ze, ZHANGShu-qin, TIANJi-chun, etal.EffectofSodiumBisulfiteonSeedYieldandProteinContentinWheat[J].AgriculturalSciencesinChina, 2002, 353277-281.[ 12]R , ,,. ; _  h  ;†T•Y[J].\, 2003, 302195-197.GUOYan-ping, SUJi-hu, WANGHong-wei, etal.EfectofChilingandCodiumBisulfiteontheNetPhotosynthesisandPhotophosphorylationinSatsumaMandarinLeaves[ J].ActaHortSin, 2003, 302195-197.[ 13];. 3  L m[M]. Z Z S/, 1985115-117.WANGWei-guang.PhytophysiologicalExperimentsHandbook[M].ShanghaiShanghaiSciencePublishingHouse, 1985115-117.[ 14], 2,  . i ; JqPMS;†b\T[J]. 3 , 1989, 153307-312.XUBao-ji, LIDe-yao, SHENYun-gang.TheEnhancementofLowConcentrationofPMSonLeaf39; sPhotosyntheticOxgenEvo-lutioninLeaf[J].ActaPhytophsiologicalSinica, 1989, 153307-312.[ 15]R ,f,  .| Vc„  ZE[J]. 3 Y, 1994, 305360-362.GUOLian-wang, ZHANGYan, SHENYun-gang.StudyontheofFeedingSubstancetoLeavesThroughPetioles[ J].PlantPhysiologyCommunication, 1994, 305360-362.[ 16] mu, W,“ ,.C} i;˜[J]. jlt;v, 2005, 322246-249.PEIXiao-bo, LIShi-cheng, CAIRun, etal.StudiesontheCharacteristicofLightEnvironmentinModernGreenhouse[J].JournalofAnhuiAgriculturalUniversity, 2005, 322246-249.2993 nbsp; nbsp; nbsp; nbsp; nbsp; mu iNaHSO3  i;†T•Y nbsp; nbsp; nbsp; nbsp; nbsp;/p

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