TESTE DE CONDUTIVIDADE ELÉTRICA PARA SEMENTE
DE PIMENTA
1DEBORAH DE SOUZA VIDIGAL2, JÚLIEN DA SILVA LIMA2, MARIA CARMEN BHERING3, DENISE CUNHA F. SANTOS DIAS4
5(6802±2SUHVHQWHWUDEDOKRWHYHFRPRREMHWLYRYHUL¿FDURHIHLWRGRQ~PHURGHVHPHQWHVGR YROXPHGHiJXDHGRSHUtRGRGHHPEHELomRQRWHVWHGHFRQGXWLYLGDGHHOpWULFDSDUDDYDOLDURYLJRUGH FLQFRORWHVGHVHPHQWHGHSLPHQWDHUHODFLRQDUHVVHVUHVXOWDGRVFRPRVWHVWHVGHJHUPLQDomRSULPHLUD FRQWDJHPHQYHOKHFLPHQWRDFHOHUDGRHFRPSULPHQWRGHSOkQWXOD2WHVWHGHFRQGXWLYLGDGHHOpWULFDIRL UHDOL]DGRFRPHVHPHQWHVHPEHELGDVHPP/HP/GHiJXDGHVWLODGDD&SRU HKRUDV2WHVWHGHFRQGXWLYLGDGHHOpWULFDIRLH¿FLHQWHSDUDDDYDOLDomRGR YLJRUGHVHPHQWHVGHSLPHQWDSRUpPDXWLOL]DomRGHVHPHQWHVQmRSHUPLWLXGLIHUHQFLDURVORWHV 3DUDVHREWHUPHOKRUHVWUDWL¿FDomRGRVORWHVHPQtYHLVGHYLJRUUHFRPHQGDVHXWLOL]DUDPRVWUDVGH VHPHQWHVHPEHELGDVHPP/GHiJXDGHVWLODGDHDYDOLDUDFRQGXWLYLGDGHHOpWULFDDSyVXPDKRUD GHHPEHELomR
7HUPRVSDUDLQGH[DomRCapsicum annuumTXDOLGDGHYLJRU
(/(&75,&$/&21'8&7,9,7<7(67)253(33(56(('6
$%675$&7±7KLVVWXG\ZDVFDUULHGRXWZLWKWKHREMHFWLYHRIYHULI\LQJWKHHIIHFWRISHSSHUVHHGV QXPEHUZDWHUYROXPHDQGLPELELWLRQSHULRGRQWKHHOHFWULFDOFRQGXFWLYLW\WHVWUHVXOWVDQGFRUUHODWLQJ WKHVH GDWD ZLWK JHUPLQDWLRQ ¿UVW FRXQW DFFHOHUDWHG DJLQJ DQG VHHGOLQJ OHQJWK WHVWV UHVXOWV. The HOHFWULFDOFRQGXFWLYLW\WHVWZDVFRQGXFWHGZLWKDQGVHHGVSHUUHSOLFDWLRQLPELEHGLQDQG P/RIZDWHUDW&IRUDQGKRXUV7KHHOHFWULFDOFRQGXFWLYLW\ WHVWZDVHI¿FLHQWWRHYDOXDWHSHSSHUVHHGVYLJRUEXWVKRZHGWREHDQLQDGHTXDWHQXPEHURIVHHGV ZKHQWKHREMHFWLYHZDVWRLGHQWLI\VHHGORWYLJRUOHYHO%HWWHUUHVXOWVZHUHREWDLQHGZKHQVDPSOHVRI VHHGVVRDNHGIRUKRXULQP/RIZDWHUZHUHXVHG
,QGH[WHUPVCapsicum annuumTXDOLW\YLJRU
16XEPHWLGRHP$FHLWRSDUDSXEOLFDomRHP
(VWXGDQWHGH3yV*UDGXDomR'HSWRGH)LWRWHFQLD8QLYHUVLGDGH)HGHUDO
GH 9LoRVD ± 9LoRVD ± 0* (PDLO GVYLGLJDO#JPDLOFRP MXOLHQVOLPD#JPDLOFRP
3HVTXLVDGRUD06'HSWRGH)LWRWHFQLD8QLYHUVLGDGH)HGHUDOGH9LoRVD
±9LoRVD±0*(PDLOPEKHULQJ#XIYEU
43URI$VVRFLDGR'HSWRGH)LWRWHFQLD8QLYHUVLGDGH)HGHUDOGH9LoRVD
±9LoRVD±0*(PDLOGFGLDV#XIYEU
INTRODUÇÃO
$ XWLOL]DomR GH VHPHQWHV GH DOWD TXDOLGDGH p R IDWRU SUHGRPLQDQWHSDUDRVXFHVVRGHTXDOTXHUFXOWXUDSRULVVR YiULRVWHVWHVGHYLJRUVmRLQGLVSHQViYHLVGRVODERUDWyULRVGH DQiOLVHVGHVHPHQWHV
1RV SURJUDPDV GH FRQWUROH GH TXDOLGDGH LQWHUQR GDV HPSUHVDV SURGXWRUDV GH VHPHQWHV D UDSLGH] QD REWHQomR
GRVUHVXOWDGRVpXPIDWRUGHH[WUHPDLPSRUWkQFLD'LDV 0DUFRV)LOKR
HOpWULFD HP GLIHUHQWHV HVSpFLHV WDLV FRPR DPHQGRLP 9DQ]ROLQLH1DNDJDZDIHLMmRGHYDJHP'LDVHWDO TXLDER'LDVHWDOWRPDWH5RGRHWDO SLPHQWmR5RYHUL-RVpHWDOH2OLYHLUDH1RYHPEUH DEREULQKD'XWUDH9LHLUDHFHEROD'LDVHW DO
2 YDORU GD FRQGXWLYLGDGH HOpWULFD PHGLGD QD VROXomR GHHPEHELomRGHVHPHQWHVpIXQomRGDTXDQWLGDGHGHtRQV OL[LYLDGRVHVWDQGRGLUHWDPHQWHUHODFLRQDGRFRPDLQWHJULGDGH GDV PHPEUDQDV FHOXODUHV 'HVWD IRUPD PHPEUDQDV PDO HVWUXWXUDGDV H FpOXODV GDQL¿FDGDV HVWmR JHUDOPHQWH DVVRFLDGDVFRPRSURFHVVRGHGHWHULRUDomRGDVHPHQWHRX VHMDFRPVHPHQWHVGHEDL[RYLJRU9LHLUDH.U]\]DQRZVNL $26$
$OJXQV IDWRUHV SRGHP DIHWDU RV UHVXOWDGRV GR WHVWH GH FRQGXWLYLGDGH HOpWULFD WDLV FRPR TXDOLGDGH GD iJXD WHPSHUDWXUD H GXUDomR GR SHUtRGR GH HPEHELomR JUDX GH XPLGDGHGDVHPHQWHQ~PHURGHVHPHQWHVWHVWDGDVHJHQyWLSR 'LDVH0DUFRV)LOKR9LHLUDH.U]\]DQRZVNL *DVSDUH1DNDJDZD
3DUD D FRQGXomR GR WHVWH GH FRQGXWLYLGDGH HOpWULFD D $26$ UHFRPHQGD TXDWUR UHSHWLo}HV GH VHPHQWHV QR HQWDQWR /RHIÀHU HW DO SURS}HP D XWLOL]DomR GH TXDWURUHSHWLo}HVGHVHPHQWHVFRPRIRUPDGHUHGX]LUR FRH¿FLHQWHGHYDULDomRREWHQGRVHPDLRUXQLIRUPLGDGHGRV UHVXOWDGRVHQWUHUHSHWLo}HV$OJXQVWUDEDOKRVYLVDQGRDGHTXDU RWHVWHjGHWHUPLQDGDHVSpFLHDYDOLDUDPGLIHUHQWHVQ~PHURV GHVHPHQWHV*DVSDUH1DNDJDZDWUDEDOKDQGRFRP VHPHQWHVGHPLOKHWRFRQFOXtUDPTXHDPHOKRUFRPELQDomR SDUDDUHDOL]DomRGRWHVWHGHFRQGXWLYLGDGHHOpWULFDIRLGH VHPHQWHV H P/ GH iJXD GHVWLODGD D & SRU KRUDVGLIHUHQFLDQGRRVORWHVTXDQWRjTXDOLGDGH¿VLROyJLFD DOpPGHDSUHVHQWDUPHQRUFRH¿FLHQWHGHYDULDomR5RGRHW DOREVHUYDUDPHPVHPHQWHVGHWRPDWHTXHRWHVWHGH FRQGXWLYLGDGHHOpWULFDIRLPDLVH¿FLHQWHSDUDRFXOWLYDU,$& TXDQGRFRQGX]LGRFRPVHPHQWHVHPEHELGDVHPPOGH iJXDGHVWLODGDHQTXDQWRSDUDRFXOWLYDU.DGDRWHVWHIRLPDLV H¿FLHQWHTXDQGRFRQGX]LGRFRPVHPHQWHVHPEHELGDVHP POGHiJXDGHVWLODGD(QWUHWDQWR6iREVHUYRXSDUD FXOWLYDUHVGHWRPDWH3HWRPHFKH6DQWD&ODUDTXHDYDULDomR QRQ~PHURGHVHPHQWHVXVDGDVHVHPHQWHVQmR DIHWDRVYDORUHVGHFRQGXWLYLGDGHHOpWULFD $OpPGDYDULDomRGRQ~PHURGHVHPHQWHVGDDPRVWUD R WHPSR GH HPEHELomR GDV VHPHQWHV WHP HIHLWR GHFLVLYR QD FDSDFLGDGH GR WHVWH SHUPLWLU GLVWLQJXLU GLIHUHQoDV GH TXDOLGDGH GH ORWHV 9LHLUD H .U]\]DQRZVNL 7UDGLFLRQDOPHQWH R WHVWH GH FRQGXWLYLGDGH HOpWULFD p FRQGX]LGR XWLOL]DQGRVH R SHUtRGR GH HPEHELomR GH
KRUDV FRQWXGR UHFHQWHPHQWH YiULRV WUDEDOKRV LQGLFDUDP DSRVVLELOLGDGHGHXWLOL]DomRGHXPSHUtRGRPDLVFXUWRGH HPEHELomR GDV VHPHQWHV 2OLYHLUD H 1RYHPEUH DYDOLDQGRDFRQGXWLYLGDGHHOpWULFDGHVHPHQWHVGHSLPHQWmR REVHUYDUDPTXHDHPEHELomRGDVVHPHQWHVSRUDSHQDVGXDV KRUDVMipH¿FLHQWHSDUDDDYDOLDomRGRSRWHQFLDO¿VLROyJLFR (P TXLDER 'LDV HW DO YHUL¿FDUDP TXH DSyV R SHUtRGRGHTXDWURKRUDVGHFRQGLFLRQDPHQWRIRLSRVVtYHOD LGHQWL¿FDomRGHORWHVGHPHOKRUGHVHPSHQKR'XWUDH9LHLUD FRQVLGHUDUDPTXHRSHUtRGRGHKRUDVGHHPEHELomR IRLDGHTXDGRSDUDGLVWLQJXLUORWHVGHDOWRHEDL[RYLJRUGH VHPHQWHVGHDEREULQKD-iSDUDVHPHQWHVGHFHEROD'LDVHW DOFRQFOXtUDPTXHSDUDVHPHQWHVHPEHELGDVSRU KRUDVKRXYHPDLRUHVWUDWL¿FDomRGRVORWHVHPQtYHLVGHYLJRU 5RGR HW DO UHDOL]DUDP XP H[SHULPHQWR XWLOL]DQGR GRLV FXOWLYDUHV GH VHPHQWHV GH WRPDWH H REVHUYDUDP TXH LQGHSHQGHQWHPHQWHGRFXOWLYDUXWLOL]DGRDSDUWLUGHTXDWUR KRUDV GH HPEHELomR R WHVWH GH FRQGXWLYLGDGH HOpWULFD Mi SHUPLWLXDVHSDUDomRGRVORWHV $VVLPRWUDEDOKRWHYHRREMHWLYRGHHVWXGDUHPVHPHQWHV GHSLPHQWDRVHIHLWRVGRQ~PHURGHVHPHQWHVTXDQWLGDGH GHiJXDXWLOL]DGDHRSHUtRGRGHHPEHELomRQRVYDORUHVGH FRQGXWLYLGDGHHOpWULFDHYHUL¿FDUDH¿FLrQFLDGHVWHWHVWHSDUD DDYDOLDomRGRYLJRUGDVVHPHQWHV
MATERIAL E MÉTODOS
2 H[SHULPHQWR IRL GHVHQYROYLGR QR /DERUDWyULR GH $QiOLVHV GH 6HPHQWHV GR 'HSDUWDPHQWR GH )LWRWHFQLD 8QLYHUVLGDGH)HGHUDOGH9LoRVD0*XWLOL]DQGRVHFLQFR ORWHVGHVHPHQWHVGHSLPHQWDYDULHGDGH$PDUHOD&RPSULGD )RUDP UHDOL]DGRV RV VHJXLQWHV WHVWHV H GHWHUPLQDo}HV
Grau de umidade ± UHDOL]DGR SHOR PpWRGR GD HVWXID D
& XWLOL]DQGRVH GXDV VXEDPRVWUDV SDUD FDGD ORWH VHQGR RV UHVXOWDGRV H[SUHVVRV HP SRUFHQWDJHP %UDVLO
Germinação ± FRQGX]LGR FRP TXDWUR VXEDPRVWUDV
GH VHPHQWHV GLVWULEXtGDV VREUH WUrV IROKDV GH SDSHO
JHUPLWHVW XPHGHFLGDV FRP P/ GH .12 HP FDL[DV
SOiVWLFDV[[FPHFRORFDGDVHPJHUPLQDGRU D & $V DYDOLDo}HV IRUDP IHLWDV QR GpFLPR H GpFLPR VpWLPRGLDDSyVDVHPHDGXUDHRVUHVXOWDGRVH[SUHVVRVHP
SRUFHQWDJHP GH SOkQWXODV QRUPDLVPrimeira contagem
de germinação±FRQVLVWLXGRUHJLVWURGDSRUFHQWDJHPGH SOkQWXODVQRUPDLVREWLGDVQRGpFLPRGLDDSyVDPRQWDJHP
GR WHVWHEnvelhecimento acelerado ± LQLFLDOPHQWH
SRUK%KHULQJHWDO'HFRUULGRHVWHSHUtRGRGXDV UHSHWLo}HVGHVHPHQWHVIRUDPXWLOL]DGDVSDUDGHWHUPLQDomR GR JUDX GH XPLGDGH GDV VHPHQWHV SHOR PpWRGR GD HVWXID D & SRU K H UHSHWLo}HV GH VHPHQWHV IRUDP VXEPHWLGDVDRWHVWHGHJHUPLQDomRFRQIRUPHGHVFULWRDFLPD 2VUHVXOWDGRVIRUDPH[SUHVVRVHPSRUFHQWDJHPGHSOkQWXODV QRUPDLV REWLGDV QR GpFLPR TXDUWR GLD DSyV D VHPHDGXUD Comprimento de plântula ± IRUDP XWLOL]DGDV TXDWUR VXEDPRVWUDVGHVHPHQWHVTXHIRUDPVHPHDGDVHPGXDV OLQKDVWUDoDGDVDRORQJRGDH[WUHPLGDGHVXSHULRUGRSDSHO JHUPLWHVWFRORFDGRQDEDVHGHFDL[DVSOiVWLFDVWLSRJHUER[ XVDQGRVHDWDPSDHQFDL[DGDVREUHDEDVHGDFDL[DSDUD¿[DU DVVHPHQWHV)RUDPXWLOL]DGDVGXDVIROKDVGHSDSHOJHUPLWHVW
XPHGHFLGDVFRPYROXPHGH.12HTXLYDOHQWHDYH]HVR
SHVRGRSDSHOVHFR$VFDL[DVSOiVWLFDVIRUDPFRORFDGDVHP JHUPLQDGRUD&GLVWULEXtGDVLQFOLQDGDPHQWHQDVEDQGHMDV IRUPDQGRXPkQJXORGH$DYDOLDomRIRLUHDOL]DGDDRV GLDVDSyVDVHPHDGXUDWRPDQGRVHRFRPSULPHQWRHP PLOtPHWURVGDVSOkQWXODVQRUPDLVCondutividade elétrica ±IRUDPHVWXGDGDVYDULDo}HVQRQ~PHURGHVHPHQWHVH VHPHQWHVYROXPHGHiJXDGHVWLODGDHP/HSHUtRGRGH HPEHELomRHKRUDV)RUDP DYDOLDGDV TXDWUR UHSHWLo}HV GH VHPHQWHV ¿VLFDPHQWH SXUDVSHVDGDVFRPSUHFLVmRGHWUrVFDVDVGHFLPDLVJ FRORFDGDVSDUDHPEHEHUHPiJXDHPDQWLGDVHPJHUPLQDGRU D&$SyVFDGDSHUtRGRGHHPEHELomRDFRQGXWLYLGDGH HOpWULFDGDVROXomRIRLGHWHUPLQDGDSRUPHLRGHOHLWXUDVHP FRQGXWLYtPHWUR ',*,0(' PRGHOR FRP RV UHVXOWDGRV
H[SUHVVRV HP 6 FPJ GH VHPHQWH Procedimento
estatístico ± R GHOLQHDPHQWR H[SHULPHQWDO XWLOL]DGR IRL R LQWHLUDPHQWHFDVXDOL]DGRFRPTXDWURUHSHWLo}HV2VGDGRV REWLGRVQRVWHVWHVGHFRQGXWLYLGDGHHOpWULFDIRUDPDQDOLVDGRV HP HVTXHPD IDWRULDO [[[ ORWHV Q~PHURV GH VHPHQWHYROXPHVGHiJXDHSHUtRGRVGHHPEHELomR
UHDOL]DQGRVH D FRPSDUDomR HQWUH DV PpGLDV SHOR WHVWH GH 7XNH\DGHSUREDELOLGDGH
RESULTADOS E DISCUSSÃO
'H DFRUGR FRP D 7DEHOD YHUL¿FDVH TXH KRXYH XQLIRUPLGDGHQRWHRUGHiJXDGDVVHPHQWHVXPDYH]TXHD YDULDomRHQWUHRVORWHVIRLGHDWpSRQWRVSHUFHQWXDLVR TXHpLQIHULRUjDPSOLWXGHPi[LPDDFHLWDTXHpGHDSRQWRV SHUFHQWXDLV¿FDQGRHYLGHQWHDFRQVLVWrQFLDGRVUHVXOWDGRV DOpPGHVWHIDWRUQmRWHULQÀXHQFLDGRRVWHVWHVHPSUHJDGRV /RHIÀHUHWDO0DUFRV)LOKR
$LQGD QD 7DEHOD QmR IRUDP REVHUYDGDV GLIHUHQoDV GH TXDOLGDGH HQWUH RV FLQFR ORWHV GH VHPHQWHV GH SLPHQWD SHORV WHVWHV GH JHUPLQDomR H HQYHOKHFLPHQWR DFHOHUDGR VHQGR RV YDORUHV HP SRUFHQWDJHQV HVWDWLVWLFDPHQWH LJXDLV (QWUHWDQWRQDSULPHLUDFRQWDJHPGHJHUPLQDomRREVHUYRX VH PHOKRU GHVHPSHQKR SDUD R ORWH DSHVDU GH QmR WHU GLIHULGRHVWDWLVWLFDPHQWHGRVORWHVHHQTXDQWRRVORWHV HPRVWUDUDPVHPHQRVYLJRURVRV2ORWHWDPEpPIRL VLJQL¿FDWLYDPHQWH LQIHULRU DRV GHPDLV ORWHV SHOR WHVWH GH FRPSULPHQWR GH SOkQWXOD HQTXDQWR R ORWH DSUHVHQWRXVH FRPPDLRUYLJRU$VVLPGHDFRUGRFRPDFDUDFWHUL]DomRGRV ORWHVGHVHPHQWHVGHSLPHQWDFRQVWDWRXVHTXHQDPDLRULD GRV WHVWHV HPSUHJDGRV KRXYH VHPHOKDQoD TXDQWR DR DOWR YLJRUGRORWHHPHQRUYLJRUGRORWH&DEHUHVVDOWDUTXHRV WHVWHVGHJHUPLQDomRHHQYHOKHFLPHQWRDFHOHUDGRQmRIRUDP FDSD]HVGHRUGHQDURVORWHVTXDQWRDRQtYHOGHYLJRUMiRV WHVWHVGHSULPHLUDFRQWDJHPGHJHUPLQDomRHFRPSULPHQWR GH SOkQWXOD PRVWUDUDPVH PDLV VHQVtYHLV jV GLIHUHQoDV GH TXDOLGDGH HQWUH RV ORWHV HVWUDWL¿FDQGRRV HP WUrV QtYHLV GH SRWHQFLDO ¿VLROyJLFR RX VHMD DOWR YLJRU SDUD R ORWH YLJRULQWHUPHGLiULRSDUDRVORWHVHHPHQRUYLJRUSDUD RORWH2EVHUYDVHTXHSHORVUHVXOWDGRVGHFRPSULPHQWRGH
Lotes TA (%) TG (%) PC (%) EA (%) CP (mm)
1 10,17 94 A 63 B 90 A 47,2 B
2 10,85 89 A 60 B 91 A 51,9 AB
3 9,39 89 A 72 AB 97 A 57,2 AB
4 9,96 89 A 79 A 91 A 60,2 A
5 9,53 90 A 74 AB 97 A 59,9 AB
CV (%) - 6,89 9,65 3,94 10,25
1DFROXQDPpGLDVVHJXLGDVGDPHVPDOHWUDPDL~VFXODQmRGLIHUHPHQWUHVLSHORWHVWHGH7XNH\DGHSUREDELOLGDGH
SOkQWXODVDVVHPHQWHVGRORWHDSUHVHQWDUDPYLJRUVXSHULRU HPUHODomRDRVGHPDLVORWHV&RQVLGHURXVHDVVHPHQWHVGRV ORWHVHGHYLJRULQWHUPHGLiULRHDVGRORWHFRPRGH EDL[RYLJRU
3HODV 7DEHODV H REVHUYRXVH TXH R WHVWH GH FRQGXWLYLGDGH HOpWULFD XWLOL]DQGRVH VHPHQWHV LQGHSHQGHQWHPHQWHGDTXDQWLGDGHGHiJXDHP/QmR IRLH¿FLHQWHQDVHSDUDomRGRVORWHVHPGLIHUHQWHVQtYHLVGH TXDOLGDGH¿VLROyJLFDSDUDVHPHQWHVGHSLPHQWDQRHQWDQWR SHVTXLVDUHDOL]DGDFRPVHPHQWHVGHSLPHQWmRSRU2OLYHLUD H 1RYHPEUH XWLOL]DQGR VHPHQWHV FRQVHJXLUDP H¿FLrQFLD SDUD D RUGHQDomR GH ORWHV TXDQWR j TXDOLGDGH ¿VLROyJLFD
(P WRGDV DV FRPELQDo}HV GR WHVWH GH FRQGXWLYLGDGH HOpWULFD Q~PHUR GH VHPHQWHV H YROXPH GH iJXD SRGH VH YHUL¿FDU TXH RV HOHWUyOLWRV OL[LYLDGRV SHODV VHPHQWHV DXPHQWDUDPGXUDQWHDHPEHELomRFRQVWDWDomRIHLWDWDPEpP SRURXWURVDXWRUHV5RGRHWDO'LDVHWDO5RYHUL -RVpHWDO&RQWXGRDOLEHUDomRIRLFRQVLGHUDYHOPHQWH PDLRUTXDQGRDVVHPHQWHVLQGHSHQGHQWHGRQ~PHURIRUDP HPEHELGDV HP P/ GH iJXD GHVWLODGD IDWR HVWH GHYLGR jPDLRUFRQFHQWUDomRGDVROXomRDRUHGX]LURFRQWH~GRGH
iJXD5HVXOWDGRVVHPHOKDQWHVIRUDPHQFRQWUDGRVSRU'XWUD H9LHLUD
$QDOLVDQGRD7DEHODYHUL¿FRXVHTXHDSyVXPDKRUD GH HPEHELomR RV ORWHV H GHVWDFDUDPVH GRV GHPDLV DSUHVHQWDQGR YDORUHV GH FRQGXWLYLGDGH VHQVLYHOPHQWH LQIHULRUHVDRVGRVRXWURVORWHV(VWHVUHVXOWDGRVFRUURERUDP FRP RV UHVXOWDGRV REWLGRV SHORV WHVWHV XWLOL]DGRV SDUD DYDOLDomRGDTXDOLGDGHGDVVHPHQWHVWDEHOD2OLYHLUDH 1RYHPEUHWUDEDOKDQGRFRPVHPHQWHVGHSLPHQWmR WDPEpPFRQVHJXLUDPLGHQWL¿FDURORWHGHPDLRUYLJRUFRP DSHQDVXPDKRUDGHLPHUVmRGDVVHPHQWHV7DPEpPKRXYH FRQFRUGkQFLD TXDQWR DR GHVHPSHQKR LQIHULRU GR ORWH GHYLGR DR PDLRU FRQWH~GR GH H[VXGDGRV OL[LYLDGRV SHODV VHPHQWHV PRVWUDQGR PDLRU JUDX GH GHWHULRUDomR GH VXDV PHPEUDQDV e RSRUWXQR PHQFLRQDU TXH WDPEpP FRP VHWH KRUDVGHHPEHELomRFRQ¿UPRXVHHVWDFODVVL¿FDomRGRVORWHV TXDQWRDRQtYHOGHYLJRUGDVVHPHQWHVGHSLPHQWD
9DOHUHVVDOWDUDVLPLODULGDGHGHRUGHQDomRGRVORWHVWDQWRQR SHUtRGRGHXPDKRUDFRPRGHVHWHKRUDVGHHPEHELomRLQGLFDQGR TXHDFRQGXWLYLGDGHPDQWHYHDPHVPDWHQGrQFLDGXUDQWHHVWHV SHUtRGRVSHUPLWLQGRDSRVVLELOLGDGHGHUHDOL]DomRGRWHVWHHP PHQRUWHPSRHFRQVHTHQWHPHQWHDREWHQomRPDLVUiSLGDGRV
1DFROXQDPpGLDVVHJXLGDVGDPHVPDOHWUDPDL~VFXODQmRGLIHUHPHQWUHVLSHORWHVWHGH7XNH\DGHSUREDELOLGDGH
TABELA 2. Resultados do teste de condutividade elétrica – embebição de 25 sementes em 25 mL de água destilada, por períodos de 1, 2, 3, 4, 5, 6, 7, 8, 12, 16, 24 e 48 horas de cinco lotes de sementes de pimenta.
Condutividade elétrica (µS.cm-1.g-1semente) Período de embebição (hora) Lotes
1 2 3 4 5 6
1 417,73 A 462,03 A 474,91 A 476,02 A 483,62 A 484,83 A
2 421,69 A 456,00 A 468,86 A 471,44 A 481,42 A 490,17 A
3 374,33 A 451,92 A 429,53 A 432,74 A 441,64 A 449,99 A
4 390,04 A 429,81 A 448,09 A 450,17 A 462,87 A 462,91 A
5 372,48 A 404,75 A 417,88 A 421,62 A 428,99 A 432,72 A
CV (%) 12,09 12,63 11,94 11,74 11,62 11,63
Condutividade elétrica (µS.cm-1.g-1semente) Período de embebição (hora) Lotes
7 8 12 16 24 48
1 489,98 A 491,74 A 498,88 A 498,88 A 499,34 A 499,34 A
2 496,24 A 498,49 A 517,08 A 517,08 A 519,74 A 521,33 A
3 455,21 A 458,85 A 465,47 A 471,06 A 480,62 A 482,32 A
4 467,10 A 472,86 A 479,65 A 480,62 A 489,35 A 489,65 A
5 435,75 A 441,38 A 451,39 A 453,37 A 459,69 A 460,12 A
1DFROXQDPpGLDVVHJXLGDVGDPHVPDOHWUDPDL~VFXODQmRGLIHUHPHQWUHVLSHORWHVWHGH7XNH\DGHSUREDELOLGDGH
TABELA 3. Resultados do teste de condutividade elétrica – embebição de 25 sementes em 50 mL de água destilada, por períodos de 1, 2, 3, 4, 5, 6, 7, 8, 12, 16, 24 e 48 horas de cinco lotes de sementes de pimenta.
Condutividade elétrica (µS.cm-1.g-1semente) Período de embebição (hora) Lotes
1 2 3 4 5 6
1 218,04 A 243,06 A 249,28 A 252,05 A 255,69 A 256,91 A
2 220,16 A 244,00 A 252,28 A 254,45 A 258,11 A 262,54 A
3 210,56 A 234,07 A 238,47 A 240,35 A 245,20 A 246,19 A
4 218,47 A 237,97 A 246,61 A 249,37 A 254,93 A 259,24 A
5 223,20 A 240,09 A 247,06 A 248,81 A 252,94 A 256,00 A
CV (%) 9,23 9,27 9,14 9,07 8,80 8,89
Condutividade elétrica (µS.cm-1.g-1semente) Período de embebição (hora) Lotes
7 8 12 16 24 48
1 260,49 A 263,21 A 267,50 A 272,17 A 275,21 A 277,32 A
2 264,22 A 268,37 A 271,13 A 274,95 A 276,94 A 281,36 A
3 247,61 A 252,06 A 255,88 A 262,03 A 264,03 A 266,71 A
4 261,88 A 265,08 A 268,28 A 272,18 A 278,99 A 280,52 A
5 257,87 A 259,56 A 271,58 A 271,58 A 275,41 A 279,16 A
CV (%) 8,87 8,88 8,50 8,47 8,30 8,19
1DFROXQDPpGLDVVHJXLGDVGDPHVPDOHWUDPDL~VFXODQmRGLIHUHPHQWUHVLSHORWHVWHGH7XNH\DGHSUREDELOLGDGH
TABELA 4. Resultados do teste de condutividade elétrica – embebição de 50 sementes em 25 mL de água destilada, por períodos de 1, 2, 3, 4, 5, 6, 7, 8, 12, 16, 24 e 48 horas de cinco lotes de sementes de pimenta.
Condutividade elétrica (µS.cm-1.g-1semente) Período de embebição (hora) Lotes
1 2 3 4 5 6
1 389,96 BC 418,45 B 428,53 AB 431,70 AB 437,13 AB 441,19 AB
2 394,86 C 419,17 B 435,46 B 437,97 B 444,76 B 452,48 B
3 339,83 AB 357,51 A 378,37 AB 383,62 AB 387,03 AB 390,00 AB
4 331,81 A 360,83 AB 379,22 AB 380,30 AB 384,48 AB 387,69 AB
5 333,16 A 354,05 A 367,49 A 369,76 A 374,44 A 376,06 A
CV (%) 6,55 6,99 7,42 7,41 7,18 7,23
Condutividade elétrica (µS.cm-1.g-1semente) Período de embebição (hora) Lotes
7 8 12 16 24 48
1 446,63 BC 452,02 B 454,19 B 454,64 B 455,82 AB 457,20 AB
2 456,22 C 457,76 B 458,81 B 459,63 B 463,49 B 466,25 B
3 392,72 ABC 398,15 AB 401,43 AB 404,36 AB 409,31 AB 409,31 AB
4 389,35 AB 393,25 AB 394,89 AB 395,91 AB 398,27 AB 398,88 AB
5 378,40 A 381,02 A 381,92 A 382,60 A 389,60 A 389,96 A
UHVXOWDGRV5HVXOWDGRVVLPLODUHVIRUDPYHUL¿FDGRVHPSHVTXLVD UHDOL]DGDSRU'XWUDH9LHLUDFRPVHPHQWHVGHDEREULQKD RQGHDFODVVL¿FDomRGHORWHVLPLODUIRLREWLGDSDUDRLWRHKRUDV GH HPEHELomR 2XWURV DXWRUHV WDPEpP UHGX]LUDP R WHPSR GH HPEHELomRHPUHODomRjVKRUDVLQGLFDGDV5RGRHWDO 'LDVHWDO2OLYHLUDH1RYHPEUH
3HOD7DEHODYHUL¿FDVHTXHRORWHIRLRGHPDLRU YLJRUHRGHPHQRUYLJRURORWHHQWUHXPDDVHLVKRUDV GHHPEHELomR$SyVHVWHSHUtRGRGHVHWHDKRUDVRWHVWH GH FRQGXWLYLGDGH HOpWULFD QmR IRL FDSD] GH HVWUDWL¿FDU RV ORWHVTXDQWRDRVQtYHLVGHYLJRURTXHSRGHVHUH[SOLFDGR SHOR YD]DPHQWR GH VROXWRV GDV GLIHUHQWHV FpOXODV SRU GLIXVmRSDVVLYDGXUDQWHRVHVWiGLRVLQLFLDVGHKLGUDWDomRGDV PHPEUDQDV TXH SRGH RFRUUHU PDLV UiSLGD RX OHQWDPHQWH GHSHQGHQGRGRVLVWHPDGHUHRUJDQL]DomRGDGXSODFDPDGD OLStGLFD
9HUL¿FDVH QR SUHVHQWH WUDEDOKR TXH R WHVWH GH FRQGXWLYLGDGH HOpWULFD IRL H¿FLHQWH SDUD DYDOLDomR GR SRWHQFLDO ¿VLROyJLFR GRV ORWHV GH SLPHQWD XWLOL]DQGRVH VHPHQWHV HPEHELGDV HP P/ GH iJXD GHVWLODGD QDV DYDOLDo}HVIHLWDVFRPXPDKRUDGHHPEHELomR
CONCLUSÃO
1R WHVWH GH FRQGXWLYLGDGH HOpWULFD HP VHPHQWHV GH SLPHQWD PDLRU HVWUDWL¿FDomR GRV ORWHV HP QtYHLV GH YLJRU IRLREWLGDTXDQGRIRUDPXWLOL]DGDVDPRVWUDVGHVHPHQWHV HPEHELGDV HP P/ GH iJXD GHVWLODGD DYDOLDQGRVH D FRQGXWLYLGDGHHOpWULFDDSyVXPDKRUDGHHPEHELomR
REFERÊNCIAS
$662&,$7,212)2)),&,$/6(('$1$/<676Seed vigor testing handbook/LQFROQS&RQWULEXWLRQ
%+(5,1* 0& ',$6 '&)6 9,',*$/ '6 1$9(,5$ '63 7HVWH GH HQYHOKHFLPHQWR DFHOHUDGR HP
VHPHQWHV GH SLPHQWDRevista Brasileira de Sementes
3HORWDVYQS
%5$6,/ 0LQLVWpULR GD $JULFXOWXUD H 5HIRUPD $JUiULD Regras para Análise de Sementes.%UDVtOLDS ',$6'&)60$5&26),/+2-7HVWHVGHFRQGXWLYLGDGH
HOpWULFDSDUDDYDOLDomRGRYLJRUGHVHPHQWHVGHVRMDGlycine
1DFROXQDPpGLDVVHJXLGDVGDPHVPDOHWUDPDL~VFXODQmRGLIHUHPHQWUHVLSHORWHVWHGH7XNH\DGHSUREDELOLGDGH
TABELA 5. Resultados do teste de condutividade elétrica – embebição de 50 sementes em 50 mL de água destilada, por períodos de 1, 2, 3, 4, 5, 6, 7, 8, 12, 16, 24 e 48 horas de cinco lotes de sementes de pimenta.
Condutividade elétrica (µS.cm-1.g-1semente) Período de embebição (hora) Lotes
1 2 3 4 5 6
1 213,04 B 231,80 B 239,58 B 241,80 B 242,57 B 243,73 B
2 199,52 AB 215,13 AB 221,87 AB 223,47 AB 225,21 AB 226,20 AB
3 185,86 A 204,84 A 211,47 A 213,04 A 214,75 A 216,39 A
4 195,38 AB 207,47 A 214,48 AB 216,75 AB 218,87 AB 220,67 AB
5 194,44 AB 208,57 AB 215,16 AB 217,30 AB 218,28 AB 220,43 AB
CV (%) 5,43 5,05 5,25 5,39 5,20 5,11
Condutividade elétrica (µS.cm-1.g-1semente) Período de embebição (hora) Lotes
7 8 12 16 24 48
1 245,44 A 247,65 A 249,60 A 252,45 A 254,83 A 254,98 A
2 228,58 A 230,33 A 233,24 A 237,08 A 241,05 A 242,20 A
3 218,96 A 220,96 A 223,60 A 227,66 A 235,08 A 235,08 A
4 222,23 A 224,30 A 227,81 A 231,13 A 235,52 A 236,36 A
5 222,30 A 223,28 A 225,12 A 229,27 A 230,59 A 230,59 A
max/0HUULOOScientia Agrícola3LUDFLFDEDYQ S
',$6'&)69,(,5$$1%+(5,1*0&&RQGXWLYLGDGH HOpWULFDHOL[LYLDomRGHSRWiVVLRSDUDDYDOLDomRGRYLJRUGHVHPHQWHV GHKRUWDOLoDVIHLMmRGHYDJHPHTXLDERRevista Brasileira de
Sementes%UDVtOLDYQS
'875$$9,(,5$5'7HVWHGHFRQGXWLYLGDGHHOpWULFD SDUDDDYDOLDomRGRYLJRUGHVHPHQWHVGHDEREULQKDRevista Brasileira de Sementes3HORWDVYQS *$63$5&01$.$*$:$-7HVWHGHFRQGXWLYLGDGH HOpWULFDHPIXQomRGRQ~PHURGHVHPHQWHVHGDTXDQWLGDGH
GH iJXD SDUD VHPHQWHV GH PLOKHWRRevista Brasileira de
Sementes/RQGULQDYQS
/2())/(5 70 7(.521< '0 (*/, %' 7KH EXON FRQGXFWLYLW\WHVWDVRQLQGLFDWRURIVR\EHDQVHHGTXDOLW\Journal of Seed Technology6SULQJ¿HOGYQS 0$5&26),/+2-7HVWHGHHQYHOKHFLPHQWRDFHOHUDGR,Q .5=<=$12:6.,)&9,(,5$5')5$1d$1(72 -%(GVVigor de sementesFRQFHLWRVHWHVWHV/RQGULQD $%5$7(6S
2/,9(,5$ 656 129(0%5( $'/& 7HVWH GH
FRQGXWLYLGDGHHOpWULFDSDUDDVVHPHQWHVGHSLPHQWmRRevista Brasileira de Sementes3HORWDVYQS 52'2 $% 7,//0$11 0$$ 9,//(/$ )$ 6$03$,2197HVWHGHFRQGXWLYLGDGHHOpWULFDHPVHPHQWHV GHWRPDWHRevista Brasileira de Sementes%UDVtOLDY QS
529(5,-26e 6&% &$59$/+2 0/0
52'5,*8(6 5 7HVWH GH FRQGXWLYLGDGH HOpWULFD SDUD DYDOLDomRGDTXDOLGDGH¿VLROyJLFDGHVHPHQWHVGHSLPHQWmR Capsicum annuum ORevista Brasileira de Sementes %UDVtOLDYQS
6È 0( &RQGXWLYLGDGH HOpWULFD HP VHPHQWHV GH WRPDWH
Lycopersicon lycopersicum / Scientia Agricola
3LUDFLFDEDYQS
9$1=2/,1,61$.$*$:$-7HVWHGHFRQGXWLYLGDGH
HOpWULFD HP JHQyWLSRV GH VHPHQWHV GH DPHQGRLPRevista
Brasileira de Sementes %UDVtOLD Y Q S
