Pengaruh Lama Penyimpanan Ekstrak Biji Barringtinia Asiatica (L) Kurz (Lecythidaceae) Terhadap Toksisitasnya Pada Larva Crocidolomia Pavonana (F) (Lepidoptera : Pyralidae).
B i o i u l r r J L t r D x L l l nirn r t r l l a l - m l d x t F
r isilr
V.
ll.No:
\!\.irbcfllll
168 l?6
PENCARUHLAMA PIINYIMPANAN EKS'I R,\l( BIJI Rorrinstiniatsiutica {t,) KURZ
(LECYTTIIDACEAT])'I'ERHADAP
ToKSISITASNYAPADAI-ARVA
Crocitloloniu pavona,d (F) (LEPIDOPTERA : PYRALIDA[)
JurusanHalna dan PcnyakitTLtnbuhan,FakultasPel'taniantJrrivc|sitasPadjadjaran.
rAlumnusJurusanllama dan Penyal(itTumbuhar.FakullasPertanianlJniversitasPadjatljaran.
E-mail:danaldonil2l(a)yahoo.com
ABSTRAI(
Penelitianini beftujuanuntul( n1cngcl.thUi
feng.rruhlxmr u'.rktu penvirrpaoanscdiaancksfak
Bdt t itlglitlit 6iotiu terhadrptoksisitasscdiaanlcrscbutptldr laNa aircith)lania Nt)nunu.I'e].|9lilial-l
ini dilak Lendi LnborrtofiumPcstislda
dan TeknikAplikasi,Hanradan lrenvakilTurnbuhan,
l.ikultas
Pcrtani , UniversitasPadjadjalar.Sediaaninsektisidayrng diuii yaitu forrnulasil0 L (/4/ld). l0 L Sincrgis,30 WP (I%l/i?b/cPorL,r/er),
30 WP + Sineryisdan Kontrcl. Sctirp lorrrulasi disimpan selaDra
0, ll2. 133.145,dan 175hari.Fornlulasidisirrpandalaurbotoltlansparan
30 rnl.dilulupdandisirnpan
dalan ruangan dengan tcrnpcralur anl.rfa 22-lt-26.7 'C. Toksisitas lbnnuitrsi ckstrak B.tflingti iu
dsiati.d diuii tcthadap larva CrocidoLontioputrtruna. kenudiall dianrati rroftalitasnva d:rfi instar II
lV.llubunganIamapenyimpanan
sctixplbrmul.lsiinsektisida
denganInorlalitrsscftnggaLrjidianalisis
nenggunakan araljsis rcgrcsi-kofelasi. Hasil percobaa nrcnUrliLrkkanbahwa toksisitas fi)|rrulasi
ekstfat(Barrlr?,(ri?irr
../rtdrl.'dterh.dap laNa O uithLonio pttonana n rurlLn setel.lhctisimpln selama
175 hari.Penanrbahan
ekstrakbiii wijcn seb.rgai
bahansinergisrclatif nremperpanjang
\!aklLrsimpan
dan nreningkatkantoksisrtttslbrmuhsi Bnffitlgti]tia r.J/r//r.a. lbksisilas lbmula ltpLrng (WP) lebih
slabildibandingkan
lbrmulaLiquid (L).
KaIa ldrnci Bdt ingti nid n\i tico, (j?. iLlolonidlrdrordrd, krksisitis, |nortalitas.
lHE EFFECTOF STORA.CE'l'lMEON TOXICITY O|r B. .,Jirlza (1,)KURZ
(LECY'I HIDACEAE) SEEDEXTTLACI AGAINST ai?cidolomidparon nu (F)
(LtrPIDOPTORA
: PYRALIDAE)LARVAE
ABSTRACT
Theobjectivcoflhis reseafch
wasto examincthc cllccl ofstoralielilne on toxiciryeflectoflbrmulation
of Bdrringtitkt r^tu1i.d seed extEct against Ciot:itloktntu puro a a l^r\tre. The e\pelnrent $.,s
caffied out in The PcsticidcLabofatory. Plant PfotectionDeparirncnl,Agfiijulrurc lracully. UDivcfsiry
Padjadjaran.l
hc reatrnentwefetherpplicaiionoi 30 L (Liqlrid)l'o|nrulalions.30
L r Sesanre
extr:rci"
30
WP (Wettable
PoNde0.30 WP Scsameex .rcl.andcontfol.F:achlbnnulations
wcrc slorcdirrdunlioD
of0. l12. l3l, l'15 and 175cLays.
Thc fofDulatioDs
rvefestofedin 30 nrl lra|sparcntboltlcat a room
ternpefaturebclwccn 22.8-26.7'C. The toxicity ol B n iigti il t6iatnd exirlct fi) lulations lvrs tested
againslinsi.r II ol Cr?.idoLontiopavonuno, then nrolt.rlityof aior l.loldr1ld/.rr.rrara instff ll IV $as
rccorded.The correlationofdlrfation storugerrre oleach insecticidesfbflnuhtior and mortalily oftcst
lnsccl analyzedby Reg|etionClorclation.Reslrltofthe researchsho$,edthat thc toxicity ol sccdcxtr'ecl
lbfliulation ofBdrrirglll,14 r,tl.rl(/ tcndsto dccfe se allcr durationsbrtlge at 175days.l'he acldiiionof
sesnmesecdcrlract IergrheDthe sromgetinle and incrcasingthc loxicit] ol B .t.ingtitlii n!LitlLd extt.,tcI
insecticidclbnnulalions.Basedon morlality lcst insccl.thc wetablepo$'def(WP) fbl]nulatrolr$/asnlorc
stablethan liquid (L) fornulation
Key {'ord: Brrrirglrrid tlsiatita, Cr.)ciLbloniu p./r,rr?.r/r/loxicity, lnorlalily.
PENDAHULUAN
Ulat krop kLlbis,C. pavofitultr (Lcpldoptcn:Pytaltdae), merupaL(anhanla uttma
l latnul Btassicacercyang
dapailnengakibatkan kclrilangan
hasilpanerberkisar65,80%
sampai100%(Sasuosiswojo,
1996).Petanr
pada urnlLnnryanre|gartisipasiserangan
r isilr
V.
ll.No:
\!\.irbcfllll
168 l?6
PENCARUHLAMA PIINYIMPANAN EKS'I R,\l( BIJI Rorrinstiniatsiutica {t,) KURZ
(LECYTTIIDACEAT])'I'ERHADAP
ToKSISITASNYAPADAI-ARVA
Crocitloloniu pavona,d (F) (LEPIDOPTERA : PYRALIDA[)
JurusanHalna dan PcnyakitTLtnbuhan,FakultasPel'taniantJrrivc|sitasPadjadjaran.
rAlumnusJurusanllama dan Penyal(itTumbuhar.FakullasPertanianlJniversitasPadjatljaran.
E-mail:danaldonil2l(a)yahoo.com
ABSTRAI(
Penelitianini beftujuanuntul( n1cngcl.thUi
feng.rruhlxmr u'.rktu penvirrpaoanscdiaancksfak
Bdt t itlglitlit 6iotiu terhadrptoksisitasscdiaanlcrscbutptldr laNa aircith)lania Nt)nunu.I'e].|9lilial-l
ini dilak Lendi LnborrtofiumPcstislda
dan TeknikAplikasi,Hanradan lrenvakilTurnbuhan,
l.ikultas
Pcrtani , UniversitasPadjadjalar.Sediaaninsektisidayrng diuii yaitu forrnulasil0 L (/4/ld). l0 L Sincrgis,30 WP (I%l/i?b/cPorL,r/er),
30 WP + Sineryisdan Kontrcl. Sctirp lorrrulasi disimpan selaDra
0, ll2. 133.145,dan 175hari.Fornlulasidisirrpandalaurbotoltlansparan
30 rnl.dilulupdandisirnpan
dalan ruangan dengan tcrnpcralur anl.rfa 22-lt-26.7 'C. Toksisitas lbnnuitrsi ckstrak B.tflingti iu
dsiati.d diuii tcthadap larva CrocidoLontioputrtruna. kenudiall dianrati rroftalitasnva d:rfi instar II
lV.llubunganIamapenyimpanan
sctixplbrmul.lsiinsektisida
denganInorlalitrsscftnggaLrjidianalisis
nenggunakan araljsis rcgrcsi-kofelasi. Hasil percobaa nrcnUrliLrkkanbahwa toksisitas fi)|rrulasi
ekstfat(Barrlr?,(ri?irr
../rtdrl.'dterh.dap laNa O uithLonio pttonana n rurlLn setel.lhctisimpln selama
175 hari.Penanrbahan
ekstrakbiii wijcn seb.rgai
bahansinergisrclatif nremperpanjang
\!aklLrsimpan
dan nreningkatkantoksisrtttslbrmuhsi Bnffitlgti]tia r.J/r//r.a. lbksisilas lbmula ltpLrng (WP) lebih
slabildibandingkan
lbrmulaLiquid (L).
KaIa ldrnci Bdt ingti nid n\i tico, (j?. iLlolonidlrdrordrd, krksisitis, |nortalitas.
lHE EFFECTOF STORA.CE'l'lMEON TOXICITY O|r B. .,Jirlza (1,)KURZ
(LECY'I HIDACEAE) SEEDEXTTLACI AGAINST ai?cidolomidparon nu (F)
(LtrPIDOPTORA
: PYRALIDAE)LARVAE
ABSTRACT
Theobjectivcoflhis reseafch
wasto examincthc cllccl ofstoralielilne on toxiciryeflectoflbrmulation
of Bdrringtitkt r^tu1i.d seed extEct against Ciot:itloktntu puro a a l^r\tre. The e\pelnrent $.,s
caffied out in The PcsticidcLabofatory. Plant PfotectionDeparirncnl,Agfiijulrurc lracully. UDivcfsiry
Padjadjaran.l
hc reatrnentwefetherpplicaiionoi 30 L (Liqlrid)l'o|nrulalions.30
L r Sesanre
extr:rci"
30
WP (Wettable
PoNde0.30 WP Scsameex .rcl.andcontfol.F:achlbnnulations
wcrc slorcdirrdunlioD
of0. l12. l3l, l'15 and 175cLays.
Thc fofDulatioDs
rvefestofedin 30 nrl lra|sparcntboltlcat a room
ternpefaturebclwccn 22.8-26.7'C. The toxicity ol B n iigti il t6iatnd exirlct fi) lulations lvrs tested
againslinsi.r II ol Cr?.idoLontiopavonuno, then nrolt.rlityof aior l.loldr1ld/.rr.rrara instff ll IV $as
rccorded.The correlationofdlrfation storugerrre oleach insecticidesfbflnuhtior and mortalily oftcst
lnsccl analyzedby Reg|etionClorclation.Reslrltofthe researchsho$,edthat thc toxicity ol sccdcxtr'ecl
lbfliulation ofBdrrirglll,14 r,tl.rl(/ tcndsto dccfe se allcr durationsbrtlge at 175days.l'he acldiiionof
sesnmesecdcrlract IergrheDthe sromgetinle and incrcasingthc loxicit] ol B .t.ingtitlii n!LitlLd extt.,tcI
insecticidclbnnulalions.Basedon morlality lcst insccl.thc wetablepo$'def(WP) fbl]nulatrolr$/asnlorc
stablethan liquid (L) fornulation
Key {'ord: Brrrirglrrid tlsiatita, Cr.)ciLbloniu p./r,rr?.r/r/loxicity, lnorlalily.
PENDAHULUAN
Ulat krop kLlbis,C. pavofitultr (Lcpldoptcn:Pytaltdae), merupaL(anhanla uttma
l latnul Btassicacercyang
dapailnengakibatkan kclrilangan
hasilpanerberkisar65,80%
sampai100%(Sasuosiswojo,
1996).Petanr
pada urnlLnnryanre|gartisipasiserangan