7 8 0 2 : N S S I – 5428
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i d k u s a m r e t i n i t a a s a i s e n o d n I i d n a i n a tr e p n a n u g n a b m e P i s a t n e ir o i r a d i s i s n a rt a s a m i k u s a m e m , u a i R i s n i v o r P l o p a d a p e k n e t s i s b u s a l o p n a g n e d n a i n a tr e p akomersli .Ha l n a h a l k a y n a b n a k b a b e y n e m i n i -lahan petranaman petan i n a h il a r e P . li s r e m o k n a n u b e k r e p l a e r a i d a j n e m h il a r e b g n a y a y n t a s e p h e l o n a k b a b e s i d n i a l a r a t n a t u b e s r e t n a h a l a p a l e k a m a t u r e t n a n u b e k r e p i ti d o m o k n a g n a b m e k r e p .t i w a s h a r e a d n a k a p u r e m u a i R penghasi lkelapasawi tdengan r a s e b e s i s k u d o r p n a d a h 3 1 1 . 1 1 9 . 1 s a u l e s n a m a n a tr e p l a e r a k it s it a t S t a s u P n a d a B ( 9 0 0 2 n u h a t a d a p n o t 9 3 5 . 7 3 9 . 5 l a e r a a y n s a u l n a g n e d n a l a j e S . ) 0 1 0 2 , u a i R i s n i v o r P i s n i p o r P i d t i w a s a p a l e k n a m a n a t a y a d i d u b n a g n a b m e g n e p n e m u a i R yebabkan kebutuhan bibi t yang baik dan . t a k g n i n e m n i k a m e s a g u j s a ti l a u k r e b Selamai n ikhususnya g n a y t i b i b n a a n u g g n e p , t a y k a r t i w a s n a n u b e k r e p a d a p m u l e b n a m a n a t t i k a y n e p n a il a d n e g n e p n a d s a ti l a u k r e b g n u k u d i d n i k a m e s t u b e s r e t i s i d n o K . s a ti r o ir p n a k i d a ji d dengan rendahnya pemahaman masyaraka t akiba t i g o l o n k e t g n a t n e t i s a m r o f n i n a d i s a s il a i s o s a y n m i n i m n a g n e D . k i a b g n a y t i w a s a p a l e k n a m a n a t a y a d i d u b t a k a r a y s a m t i w a s a p a l e k n a n u b e k r e p s a if it k u d o r p n a i k i m e d . a y n s a u l n a u t a s p a it h a d n e r i d a j n e m Selain tiu ,pemenuhan h e l o a l a d n e k r e t a g u j s a ti l a u k r e b t i b i b p a d a h r e t n a h u t u b e k r u m a j n a g n a r e s a y n a d a Ganodermaboninensepadakelapa n a m a n a t i a p m a s n a ti b i b m e p i r a d i a l u m t i w a s . n a k li s a h g n e m e s n e n i n o b a m r e d o n a G merupakan jamu r penyebab n a t a d a p g n a t a b l a k g n a p k u s u b t i k a y n e p amankelapasawti . n a k l u b m i n e m h a l e t i n i ti k a y n e p ) 8 9 9 1 ( o n o m r a D t u r u n e M a p a l e k n a n u b e k r e p a p a r e b e b a d a p % 0 5 i a p m a s n a it a m e k n a n u r u n e p n a k b a b e y n e m t a p a d a g g n i h e s a i s e n o d n I i d t i w a s ) 2 1 0 2 ( l a t e o t n a y r u S , u ti n i a l e S . ti w a s a p a l e k i s k u d o r p s a w h a b n a k r o p a l e m erangan penyaki t busuk pangka l . % 0 2 i a p a c n e m t a p a d t i w a s a p a l e k t i b i b a d a p g n a t a b h e l o n a k l u b m it i d t a p a d g n a y n a it a m e k t a k g n it a y n r a s e B e s n e n i n o b a m r e d o n a G menyebabkan patogen in ipelru a r t s b A c t Thi sresearchi saimeda tifndingoutt hemaineffect so fsomel oca lRiauBacillu s e m o s d n a p s hybird so fpalm rtee and the bette reffect sresulitng from the g n il d e e s n i m o o r h s u m e s n e n i n o b a m r e d o n a G n o e s e h t f o o w t n e e w t e b n o it c a r e t n i e r u tl u c ir g A f o ) T P U ( ti n U s e c i v r e S l a c i n h c e T n i d e t c u d n o c s a w y d u t s s i h T . e rt n e c . y ti s r e v i n U u a i R f o y tl u c a F t a d e h T ashowst hatt hei nteracitono fBacillu sspconcenrtaiton105 ,106 ,and107 . s g n il d e e s m l a p f o r e v o t s y r d e h t e v o r p m i n a c e e rt m l a p f o d y r b y h e m o s d n a l m / u f c f o o it a r e h t ,r e v o t s t e w e h t , h t a e h s f o t n u o m a e h t e s a e r c n i o s l a t I crownrootso foi l m l a p seeds ,andt hei ntenstiyo fGanodermaboninense’ shti .Themainf actorf rom 0 1 p s s u ll i c a B f o t n e m t a e rt e h t 5 ,106 ,and107cfu/m lcant irgert hepalm’ sgrowth d n a , t h g i e w y r d d n a t e w e h t , h t a e h s f o t n u o m a e h t , n o it e r c c a t h g i e h s ti h g u o r h t it a r e h t e s a e r c e d ooft her oo tcrownandt hei ntenstiyo fstemr oo tdeseasewhichi s p s s u ll i c a B t u o h ti w t n e m t a e rt o t d e r a p m o c e s n e n i n o b a m r e d o n a G y b d e s u a c s ’ m l a p e h t r e g g ir t n a c e e rt m l a p f o d ir b y h e m o s f o s r o t c a f t n e m t a e rt e h T . n o i s i v o r p t h g u o r h t n e e s e e b n a c s a h t w o r g heaugmen to fsheath’ snumber ,st hewe tanddry o it a e r e h t d n a , t h g i e h ’ t n a l p e h t e s a e r c n i o t s d n e t ti t u b , s d e e s s ’ m l a p e h t f o t h g i e w y b d e s u a c s i h c i h w e s a e s e d t o o r m e t s f o y ti s n e t n i e h t d n a n w o r c t o o r e h t f o . e s n e n i n o b a m r e d o n a G s d r o w y e K : Expectaitonmanagement ,Serviceperformance ,Servicesr eilablitiyI
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n a p a r e T s ni a S h ai m lI la n r u J u ai R s a ti s r e vi n U n ai til e n e P a g a b m e L0 6 1 i p a t e t n a g n a p a l i d n a m a n a t a d a p a y n a h k a d it n a k il a d n e k i d m e p a d a p a g u j bibtian. r u m a j p a d a h r e t n a il a d n e g n e P Ganoderma boninense n a a h a s u r e p , a r a g e n n a n u b e k r e p n a a h a s u r e p a d a p k i a b n a k a n u g g n e m g n u r e d n e c a y a d a w s i n a t e p n u p u a m a t s a w s s it e t n i s a d i s g n u f n a a n u g g n e p , l a h a d a P . s it e t n i s a d i s g n u f d n a k ir e b m e m n a k a g n a j n a p a k g n a j m a l a d ampak negait f n o n e m s i n a g r o a y n h u n u b r e t i tr e p e s n a g n u k g n il i g a b -a y n i d a jr e t a tr e s , n a w e h , a i s u n a m i n u c a r e m , n e g o t a p k it e t n i s a d i s i g n u f a p a r e b e B . n e g o t a p p a d a h r e t i s n e t s i s e r r u m a j n a k il a d n e g n e m k u t n u G .boninense telah banyak d a d i s i g n u f n i a l a r a t n a n a k ij u i d engan bahan akit f n a g i m u f a tr e s , h p r o m e d a ir t n a d n o f e m i d a ir t , l o n e m i d a ir t t u b e s r e t k it e t n i s a d i s i g n u f n a a n u g g n e p n u m a N . t e m o z a d n a k ir e b m e m u p m a m m u l e b a g u j i p a t e t l a h a m a y n a h k a d it f it a n r e tl a n a k u lr e p i d u ti a n e r a k h e l O . l a m i s k a m l i s a h n a y n i a l n a il a d n e g n e p gl ebihr amah ilngkungan. n a a n u g g n e p n a k l a m i n i m e m k u t n u f it a n r e tl a u t a s h a l a S . it a y a h n e g a n a k t a a f n a m e m n a g n e d h a l a d a s it e t n i s a d i s g n u f h a m a r n i a l a r a t n a n a l u g g n u e k i k il i m e m i t a y a h n e g A a y a i b , p u d i h k u l h k a m n a k a y a h a b m e m k a d it , n a g n u k g n il d l a h a m k a d it g n a y an dapa tmemperoleh hasi lpetranian h a l a S . a y n n i a l p u d i h k u l h k a m n a d a i s u n a m i g a b k i a b g n a y i l a d n e g n e p i a g a b e s n a k a n u g i d t a p a d g n a y i t a y a h n e g a u t a s r u m a j Ganoderma boninense adalah Bacillu ssp . Hasi l a ti p s u P i s a k if it n e d i n a d i s a r o l p s k e e tal .(2010 )diperoleh t a l o s i a p a r e b e b Bacillu s sp indigenu s yang d i duga u c a m e p n a d l o rt n o k o i b n e g a i a g a b e s i s n e t o p r e b t a l o s I . n a m a n a t n a h u b m u tr e p Bacillu ssp asa l irzosfe r m a l a d a y n i s n e t o p i j a k i d u lr e p t u b m a g a w a r n a t u h r u m a j n a k il a d n e g n e m G .boninense terutama penguijan m i z n e a g u j n a d n it k a f r u s i tr e p e s a y n i g n u fi t n a a w a y n e s r u m a j l e s g n i d n i d k a b m o r e m t a p a d g n a y e s a n it i k e s n e n i n o b . G . D i samping tiu untuk meningkatkan n a ij a k n a k u lr e p i d a g u j t i w a s a p a l e k t i b i b n a h u b m u tr e p ( R P G P s a ti v it k a n a p a t e n e p g n a t n e t n a t u j n a l Plan tGrowth ) a i r e t c a b o z i h R g n it o m o r P terutama IAA (Indo l Aseit l ti c A .) n a k p a r a h i d g n a y a y n n i a l n a il a d n e g n e p f it a n r e tl A i t a y a h n e g a n a t a a f n a m e p n a g n e d l e b it a p m o k u p m a m a p a l e k n a g n a li s r e p l i s a h t i b i b n a k a n u g g n e m n a g n e d h a l a d a n a n a h a t e k i k il i m e m n a d l u g g n u s a ti l a u k n a g n e d t i w a s k a y n a b m u l e b , i n i t a a S . n a h u b m u t t i k a y n e p p a d a h r e t t i w a s a p a l e k n a m a n a t n a g n a li s r e p l i s a h i s k e l e s n a k u k a li d n a k b a b e s i d g n a y g n a t a b l a k g n a p k u s u b t i k a y n e p p a d a h r e t h e l o Ganoderma boninense .Padaha ltelah banyak hasli t a k a r a y s a m i d r a d e r e b g n a y t i w a s a p a l e k n a g n a li s r e p l i s a h n a n u b e k r e p i d n a k a n u g i d a g u j n a d -perkebunan kelapa l a w a i s k e l e s u t a u s n a k u lr e p i d u ti a n e r a k h e l O . ti w a s n a ti b i b m e p a d a p t i w a s a p a l e k n a g n a li s r e p l i s a h a p a r e b e b r u m a j p a d a h r e t a y n a n a h a t e k t a k g n it i u h a t e g n e m k u t n u e s n e n i n o b a m r e d o n a G .
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i d n a k a n a s k a li d i n i n a it il e n e P Laboratoirum Penyaki t u t a S s a l e K n a h u b m u T a n it n a r a K i a l a B n a h u b m u T ) s i n k e T a n a s k a l e P t i n U ( T P U n u b e k n a d u r a b n a k e P n a it il e n e P . u r a b n a k e P u a i R s a ti s r e v i n U n a i n a tr e P s a tl u k a F 1 1 0 2 r e b o t k O i r a d n a k a n a s k a li d i n i – Mare t 2012. n a h a B -bahan yangdigunakan dalam peneilitanin iadalah n a g n a li s r e p l i s a h t i w a s a p a l e k h a b m a c e k Topaz 1 (dura a r u d ( 2 z a p o T n a g n a li s r e p l i s a h , ) a ir e g i N a ri fi s i p x i l e D a r u d ( 3 z a p o T n a g n a li s r e p l i s a h , ) a n a h G a r e fi s i p x i l e D , ) a n o k E a r e fi s i p x i l e D yang berasa ldar iPT .Tungga l a t s E s u n u Y te Pekanbaru-Riau ,isola tBacillus ps Loka l u a i R koleks iLaboratoirum Penyaki tTumbuhan Fakutla s , u a i R s a ti s r e v i n U n a i n a tr e P top soli ,isola tjamu rpatogen e s n e n i n o b a m r e d o n a G (koleks iPPKS Mairha tMedan) , s e d a u q a ,Medium Nut iren tAgar (NA) ,larutan NaOCl2 % 0 1 ,alkoho l 70% , ketra swrap ,aluminium foli , itsu ,l e b a l s a tr e k , n a r a p s n a rt k it s a l p , s a p a k , g n u l u g pupuk .t i w a s a p a l e k h a p e l e p n a d g M K P N t a l A -ala tyang digunakan dalam peneilitan in iadalah m c 9 r e t e m a i d r e b ir t e p n a w a c ,r e l u k o n i b p o k s o r k i m , m n e lr e eyer 250 m,l gelas ukur 500m,l gelas piala, , i s k a e r g n u b a t , r e t e m o m r e t micro pipe t 2 m,l r e x i m c it a m o t u a , orbtia l rotary shaker, kaca objek, , n e v o , r o t a b u k n i , p u t u n e p a c a k lamina rai r lfow t e n i b a c , kompo r gas ,kulkas , autoclave , itmbangan , k it il a n a votrex,j arumose ,ketra ssairng ,ketra swhatman , , p it o l e s , u s it s a tr e k , r e t e m il i m s a tr e k aluminiumf oli ,pisau , , l u k g n a c , s il u t t a l a , l e b a l , i p a k e r o k , n e s n u b u p m a l g a b y l o p , ketra s itsu, embe r plasitk ,polybag , gembor , ,t e n , g n a r a p tal iplasitk ,dangunitng. n e m ir e p s k e a r a c e s n a k a n a s k a li d i n i n a it il e n e P ) K A R ( k o p m o l e K k a c A n a g n a c n a R n a k a n u g g n e m g n i s a m n a d r o t k a f ) a u d ( 2 i r a d i ri d r e t g n a y l a ir o t k a F -a g g n i h e s i l a k 3 g n a l u i d n a u k a lr e p i s a n i b m o k g n i s a m u p a i T . n a a b o c r e p t i n u 6 3 h e l o r e p i d ni tterdri idar i itga . n a m a n a t i s a rt n e s n o k a p a r e b e b : I r o t k a F Bacillu ssp Loka lRiau : u ti a y B0 = TanpapembeiranBacillusspLoka lRiau B1 = 01 5cfu/m lBacillusspLoka lRiau B2 = 01 6cfu/m lBacillusspLoka lRiau B3 = 01 7cfu/m lBacillusspLoka lRiau : u ti a y t i w a S a p a l e K n a g n a li s r e p l i s a h a p a r e b e b : I I r o t k a F V1 = Topaz1 V2 = Topaz2 V3 = Topaz3 n a g n e d k it s it a t s s i s il a n a i d h e l o r e p i d g n a y a t a D i j u i d n a k if i n g i s g n a y a t a d n a d m a g a r s i s il a n a n a k a n u g g n e m i j U n a g n e d t u j n a l Duncan’ sNew Mulitple Range Tes t . 7 1 . V . S P S n a g n e d , % 5 = α f a r a t a d a p T R M N D1 6 1
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. 1 . 3 Intenstia sSerangan Jamu rGanoderma boninense i s a rt n e s n o K n a g n e d Bacillu s sp dan Hasi l ti w a S a p a l e K t i b i B n a g n a li s r e P a p a r e b e b i s k a r e t n i a w h a b n a k k u j n u n e m n a t a m a g n e p l i s a H i s a rt n e s n o k a p a r e b e b n a d t i w a s a p a l e k n a g n a li s r e p l i s a h s u ll i c a B sp berpengaruh itdak nyata terhadap intenstia s r u m a j h e l o n a k b a b e s i d t i k a y n e p Ganoderma boninense . i s a rt n e s n o k a p a r e b e b a m a t u h u r a g n e P Bacillus sp a m a t u h u r a g n e p n u m a n a t a y n h u r a g n e p n a k k u j n u n e m n a g n a li s r e p l i s a h a p a r e b e b n a u k a lr e p kelapa sawi t s a ti s n e t n i p a d a h r e t a t a y n k a d it h u r a g n e p n a k k u j n u n e m i j u a t a D . m a g a r s i s il a n a n a k u k a li d h a l e t e s r u m a j n a g n a r e s il i d t a p a d % 5 f a r a t a d a p T R N M D t u j n a l ha tpadaTabe l1. l i s a h i s k a r e t n i a w h a b n a k k u j n u n e m 1 l e b a T i s a rt n e s n o k n a d n a g n a li s r e p Bacillu ssp itdak interaks i r u m a j n a g n a r e s s a ti s n e t n i a t a r e r p a d a h r e t a y n a m a s e s r a t n a e s n e n i n o b . G .Hali n ididugakarenasfia tgeneitkdar ihasi l i h u r a g n e p m e m k a d it t i w a s a p a l e k n a g n a li s r e p , u ti n i a l e S . n a g n a p a li d r u m a j n a g n a r e s n a g n a b m e k r e p n a g n e d ) V ( n a g n a li s r e p l i s a h i s k a r e t n i Bacillu ssp pada 0 1 5 ,106dan107cfu/m lcenderungmenurunkan intenstias r u m a j n a g n a r e s G .boninense pada bibi t kelapa sawi t a p n a t n a k g n i d n a b i d Bacillussp( B0) .Hali n imenunjukkan a p a r e b e b n a ir e b m e p u ti a y n a g n u k g n il r o t k a f a w h a b i s a rt n e s n o k Bacillu s sp lebih mempengaruh i 1 0 2 ( a d d a H n a it il e n e p l i s a h i a u s e S . r u m a j n a g n a b m e k r e p 0 ) i s n e p s u s n a ir e b m e p a w h a b Bacillu ssp pada bibi tkelapa r u m a j n a g n a r e s s a ti s n e t n i n a k n u r u n e m t a p a d t i w a s G . e s n e n i n o b . i s a rt n e s n o k a m a t u h u r a g n e P Bacillu ssp 105 ,106 dan 0 1 7(cfu/ml )berbedanyatadengankonsenrtas iB 0(cfu/ml ) a t a y n k a d it a d e b r e b n u m a n anta rsesamanya terhadap . ti w a s a p a l e k t i b i b a d a p r u m a j n a g n a r e s s a ti s n e t n i a t a r e r k a d it n a r e c n e g n e p t a k g n it n a a d e b r e p a n e r a k a g u d i d i n i l a H i n o l o k h a l m u j i h u r a g n e p m e m Bacillu s sp yang i n o l o K . ti w a s a p a l e k t i b i b n a r a k a r e p i d g n a b m e k r e b s u ll i c a B sp tersebu tdapa tmengkolonisas iperakaran bibi t n a k ir e b m e m n a d i s k e f n i h a g e c n e m k u t n u t i w a s a p a l e k r u m a j n a g n a b m e k r e p p a d a h r e t n a n a k e n e p Ganoderma e s n e n i n o b sehingga te jrad ipenurunan intenstia sserangan B i s a rt n e s n o k n a g n e d n a k g n i d n a b i d r u m a j 0cfu/ml . g n e d i a u s e S an hasi lpeneilitan Suryanto e tal (2012 ) t a l o s i n a ir e b m e p a w h a b Bacillussppadabibi tkelapasawi t g n a t a b l a k g n a p k u s u b t i k a y n e p n a g n a r e s n a k e n e m t a p a d r u m a j h e l o n a k b a b e s i d g n a y Ganodermaboninensehingga . % 0 8 . 2 . 3 PetrambahanTingg iBibi tKelapaSawti li s a H pengamatanmenunjukkanbahwai nteraks ibeberapa i s a rt n e s n o k a p a r e b e b n a d t i w a s a p a l e k n a g n a li s r e p l i s a h s u ll i c a B spberpengaruh itdaknyatat erhadappetrambahan a p a r e b e b a m a t u h u r a g n e P . ti w a s a p a l e k t i b i b i g g n it i s a rt n e s n o k Bacillus sp menunjukkan pengaruh nyata l i s a h a p a r e b e b n a u k a lr e p a m a t u h u r a g n e p n u m a n n a g n a li s r e p kelapa sawi tmenunjukkan pengaruh itdak r u m a j n a g n a r e s s a ti s n e t n i p a d a h r e t a t a y n Ganoderma e s n e n i n o b telah dliakukan anailsi sragam .Data uj ilanju t a T a d a p t a h il i d t a p a d % 5 f a r a t a d a p T R N M D be l2. . 1 l e b a T Reratai ntenstiass eranganj amu rGanodermaboninensepadabibti kelapas a wti i s a rt n e s n o K Bacillu sspLoka lRiau( cfu/m)l n a g n a r e s s a ti s n e t n I a t a r e R JamurGanoderma e s n e n i n o b PadaBibi tKelapaSawti( %) P x D t i w a S a p a l e K n a g n a li s r e P l i s a H V1 V2 V3 Rerata B ( 0 ) 0 ( cfu/m)l 11,37 7 ,23 10,49 9,70 b B ( 1 )105(cfu/ml ) 2,94 1 ,32 1 ,61 1,96a B ( 2 )106(cfu/ml ) 3 ,96 2 ,39 2 ,33 2,89a B ( 3 )107(cfu/ml ) 3 ,27 2 ,70 11 ,2 2,39a a t a r e R 5 ,39 3 ,41 13 ,9 a k g n A -angkayangdiikut iolehhuruf keci lyang itdaksamaadalahberbedanyatamenuru thasi luj iDNMRTpadat ara f n a g n e d i s a m r o f s n a rt i d h a l e t e s % 52 6 1 . 2 l e b a T Reratapetrambahan itngg ibibi tkelapas a wti i s a rt n e s n o K Bacillu sspLoka lRiau )l m / u f c ( ) % ( ti w a S a p a l e K t i b i B i g g n i T n a h a b m a tr e P a t a r e R P x D t i w a S a p a l e K n a g n a li s r e P l i s a H 1 V V2 V3 Rerata B ( 0 ) 0 cfu/ml 31,73 28,70 30,17 30,20 b B ( 1 )105cfu/m l 35,53 37,02 35,78 36,11a B ( 2 )106cfu/m l 36,43 37,81 37,42 37,22a B ( 3 )107cfu/m l 36,78 38,65 36,35 37,26a a t a r e R 35,12 35,54 34,93 . 3 l e b a T Rerataj umlahpelepahbibi tkelapas a wti i s a rt n e s n o K Bacillu sspLoka lRiau( cfu/m)l RerataHJ ausmi llpaehrsPelialenpgaahnBkeiblaip tKas ealawpia tDSaxwPti( %) V1 V2 V3 Rerata B ( 0 ) 0 cfu/m l 6 ,33 7 ,77 6 ,56 6,88b B ( 1 )105cfu/m l 7 ,67 8 ,56 8 ,22 8,15a B ( 2 )106cfu/m l 7 ,67 8 ,88 7 ,67 8,07a B ( 3 )107cfu/m l 8 ,78 8 ,56 7 ,33 8,22a a t a r e R 7,61 b 8,44a 7,44b a m a t u h u r a g n e P Bacillu sspyatiupelrakuanB1 ,B2dan B3 berbeda itdak nyata anta rsesamanya ,namun berbeda B n a g n e d a t a y n 0terhadappetrambahan itngg ibibi tkelapa a d a p i s a rt n e s n o k n a a d e b r e p a n e r a k a g u d i d i n i l a H . ti w a s B1 ,B2 dan B3 itdak mempengaruh ijumlah kolon iyang u c a m e p t a z a g g n i h e s t i b i b n a r a k a r e p i d g n a b m e k r e b i g g n it n a h a b m a tr e p n a k b a b e y n e m n a k li s a h i d g n a y h u b m u t i bbi tkelapasawi tyangsama .Haslit ersebu tmenunjukkan a w h a b Baclillus sp itdak hanya berperan untuk i p a t e t ) 2 l e b a T ( ti k a y n e p n a g n a r e s s a ti s n e t n i n a k n u r u n e m a p a l e k t i b i b n a h u b m u tr e p u c a m e p i a g a b e s n a r e p r e b a g u j u b m u tr e p n a t a k g n i n e p i d a jr e t a g g n i h e s t i w a s han itngg i B n a u k a lr e p n a g n e d n a k g n i d n a b i d t i w a s a p a l e k t i b i b 0 . s u ll i c a B sp mampu memacu petrumbuhan bibi tkelapa i a g a b e s a y n n a n a r e p i u l a l e m t i w a s Plan tGrowthPromoitng a ir e t c a b o z i h R (PGPR ) dengan menghaslikan beberapa h u b m u tr e p m a l a d n a r e p r e b g n a y n o m r o h an tanaman . t a p a d R P G P a w h a b n a k s a l e j n e m ) 7 0 0 2 ( h a n a d r a W , n il a r e b i g i tr e p e s n a h u b m it r e p n o m r o h n a k li s a h g n e m i r e b i d g n a y g n a y n a m a n a t a g g n i h e s n i n i k o ti s n a d n i s k u a . k i a b h i b e l g n a y n a h u b m u tr e p i k il i m e m a y n m u m u R P G P , R P G P i a g a b e S Bacillus sp juga memiilk ikemampuan n a u p m a m e K . ) 4 0 0 2 , h p e s o J ( t a f s o p t u r a l e p i a g a b e s s u ll i c a B spdalam melarutkan posfa tmenyebabkan unsu r a g g n i h e s n a m a n a t h e l o p a r e s i d k u t n u a i d e s r e t h i b e l t a f s o p .l a m it p o i d a j n e m t i w a s a p a l e k t i b i b n a h u b m u tr e p . 3 . 3 JumlahPelepahBibi tKelapaSawti a p a r e b e b i s k a r e t n i a w h a b n a k k u j n u n e m n a t a m a g n e p l i s a H i s a rt n e s n o k a p a r e b e b n a d t i w a s a p a l e k n a g n a li s r e p l i s a h s u ll i c a B sp berpengaruh itdak nyata terhadap jumlah n a g n e d n a k i s a l u k o n ii d h a l e t e s t i w a s a p a l e k t i b i b h a p e l e p r u m a j Ganoderma boninense .Pengaruh utama beberapa i s a rt n e s n o k a p a r e b e b n a d n a g n a li s r e p l i s a h Bacillus sp h a p e l e p h a l m u j p a d a h r e t a t a y n h u r a g n e p n a k k u j n u n e m m a g a r s i s il a n a n a k u k a li d h a l e t e s t i w a s a p a l e k t i b i b . t i b i b n a g n a li s r e p l i s a h i s k a r e t n i n a k k u j n u n e m 3 l e b a T i s a rt n e s n o k n a d t i w a s a p a l e k Bacillu sspberbeda itdak h a l m u j a t a r e r p a d a h r e t n a u k a lr e p i s a n i b m o k r a t n a a t a y n t a fi s a n e r a k a g u d i d i n i l a H . ti w a s a p a l e k t i b i b h a p e l e p n a d n a g n a li s r e p l i s a h i r a d k it e n e g Bacillu s sp itdak t i b i b h a p e l e p h a l m u j n a k t a k g n i n e m m a l a d i s k a r e t n ir e b s a p a l e k awi t sehingga hasi l interaksinya itdak l i s a h i r a d k it e n e g t a fi S . n a a d e b r e p n a k k u j n u n e m i r a d i g o l o f r o m k it s ir e t k a r a k r u t a g n e m a g u d i d n a g n a li s r e p i h u r a g n e p i d n a k a a y n a g n a b m e k r e p m a l a d n u m a n , n a m a n a t a y n a d a i n i l a h m a l a d g n a y n a g n u k g n il i s i d n o k h e l o n a ir e b m e p konsenrtas iBacillu ssp .Sepetr iyangdliaporkan i s a rt n e s n o k n a ir e b m e p a w h a b ) 6 0 0 2 ( i t a ir a t u S h e l o s u ll i c a B padabenihcaba idapa tmeningkatkanj umlahdaun . n a i a m e y n e p h a l e t e s u g g n i m 6 a d a p i a b a c t i b i b a k g n A -angkayangdiikut iolehhuruf keci lyang itdaksamaadalahberbedanyatamenuru thasi luj iDNMRTpadatara f % 5 a k g n A -angkayangdiikut iolehhuruf keci lyang itdaksamaadalahberbedanyatamenuru thasi luj iDNMRTpadat ara f % 5
3 6 1 s a rt n e s n o k a m a t u h u r a g n e P iBacillu sspB1 ,B2danB3 a t a y n a d e b r e b n u m a n a y n a m a s e s r a t n a a t a y n k a d it a d e b r e b B n a g n e d 0 terhadap rerata jumlah pelepah bibi tkelapa i s a rt n e s n o k n a a d e b r e p a n e r a k n a k b a b e s i d l a H . ti w a s s u ll i c a B sp pada B1 ,B2 dan B3 itdak mempengaruh i i n o l o k h a l m u j Bacillus sp pada perakaran bibi tkelapa R P G P n a u p m a m e k a g g n i h e s t i w a s Bacillu ssp memicu . a m a s g n a y t i w a s a p a l e k t i b i b h a p e l e p n a h u b m u tr e p R P G P n a u p m a m e K Bacillus sp juga dtiunjukkan a d a p t i w a s a p a l e k t i b i b h a p e l e p h a l m u j n a t a k g n i n e p i s a rt n e s n o k Bacillu sspdibandingkandengankonsenrtas i0 l m / u f c Bacillu ssp (B0) .Sesua idengan hasi lpeneilitan n a ir e b m e p a w h a b ) 0 1 0 2 ( m i n o n A Bacillu ssp pada bibi t t i b i b h a p e l e p h a l m u j n a k t a k g n i n e m u p m a m t i w a s a p a l e k .l o rt n o k n a g n e d n a k g n i d n a b i d t i w a s a p a l e k . 4 . 3 BrangkasanBasahBibi tKelapaSawi t a p a r e b e b i s k a r e t n i a w h a b n a k k u j n u n e m n a t a m a g n e p l i s a H i s a rt n e s n o k a p a r e b e b n a d t i w a s a p a l e k n a g n a li s r e p l i s a h s u ll i c a B sp berpengaruh itdak nyata terhadap brangkasan n a g n e d n a k i s a l u k o n ii d h a l e t e s t i w a s a p a l e k t i b i b h a s a b r u m a j Ganoderma boninense .Pengaruh utama beberapa i s a rt n e s n o k a p a r e b e b n a d n a g n a li s r e p l i s a h Bacillus sp h a p e l e p h a l m u j p a d a h r e t a t a y n h u r a g n e p n a k k u j n u n e m a t a D m a g a r s i s il a n a n a k u k a li d h a l e t e s ti w a s a p a l e k t i b i b e b a T a d a p t a h il i d t a p a d % 5 f a r a t a d a p T R N M D t u j n a l ij u l . 6 . 4 l e b a T Reratabrangkasanbasahbibi tkelapas a wti i s a rt n e s n o K Bacillu sspLoka lRiau )l m / u f c ( ) % ( ti w a S a p a l e K t i b i B h a s a B n a s a k g n a r B a t a r e R P x D t i w a s a p a l e k n a g n a li s r e p l i s a H V1 V2 V3 Rerata B ( 0 ) 0 cfu/ml 29,01 37,01 24,43 30,15b B ( 1 )105cfu/ml 4 2,5 50,42 47,81 46,91a B ( 2 )106cfu/ml 45,04 59,34 44,78 49,72a B ( 3 )107cfu/ml 47,39 68,92 39,80 52,05a a t a r e R 40,98b 53,92a 39,21b r o t k a f a u d e k i s k a r e t n i a w h a b n a k k u j n u n e m 4 l e b a T a y n n i a l a m a s u t a s r a t n a a t a y n k a d it a d e b r e b n a u k a lr e p i n i l a H . ti w a s a p a l e k t i b i b h a s a b n a s a k g n a r b t a r e b p a d a h r e t a p a l e k t i b i b n a g n a li s r e p l i s a h k it e n e g a r a c e s a n e r a k a g u d i d n a d t i w a s Bacillu s sp itdak beirnteraks i dalam t i w a s a p a l e k t i b i b h a s a b n a s a k g n a r b t a r e b n a k t a k g n i n e m . n a a d e b r e p n a k k u j n u n e m k a d it a y n i s k a r e t n i li s a h a g g n i h e s r u t a g n e m a g u d i d n a g n a li s r e p l i s a h , k it e n e g a r a c e S n u m a n , n a m a n a t i r a d i g o l o f r o m k it s ir e t k a r a k i h u r a g n e p i d n a k a t i b i b n a g n a b m e k r e p oleh kondis i i s a rt n e s n o k n a ir e b m e p i u l a l e m n a g n u k g n il Bacillu ssp . i s a rt n e s n o k n a ir e b m e p n a d i g o l o f r o m k it s ir e t k a r a K s u ll i c a B sp tersebu t diduga dipengaruh i akitvtia s s i s e t n i s o t o f l i s a h a y n r a s e b a g g n i h e s n a m a n a t s i s e t n i s o t o f a k g n a r b t a r e b i h u r a g n e p m e m n a k a san basah bibi tkelapa .t i w a s i s a rt n e s n o k a p a r e b e b n a u k a lr e p a m a t u h u r a g n e P s u ll i c a B sp yatiu B1 ,B2dan B3berbeda itdaknyata anta r B n a g n e d a t a y n a d e b r e b n u m a n , a y n a m a s e s 0terhadapbera t n a k b a b e s i d i n i l a H . ti w a s a p a l e k t i b i b h a s a b n a s a k g n a r b t n i a n e r a k enstia spenyaki tserangan jamu rpadapelrakuan B1 ,B2danB3mengalam ipenurunandibandingkandengan B0 sehingga kerusakan daun akiba tpenyaki tlebih keci l . l a m it p o g n a y s i s e t n i s o t o f n a t a i g e k a d a p k a p m a d r e b g n a y n e m t a p a d l a m it p o g n a y s i s e t n i s o t o f n a t a i g e K ingkatkan a p a l e k t i b i b a g g n i h e s n a m a n a t a d a p k i n a g r o n a h a b r a d a k i r e b i d g n a y t i w a s Bacillus spmenjadil ebihberat .Nyakpa l a t e (1998 )menjelaskanbahwaakitvtiasf otosintesi syang g n a y k a y n a b h i b e l t a li m i s a n a k li s a h g n e m n a k a l a m it p o t a r e b g n u k u d n e m n a k a tanaman. V u ti a y n a g n a li s r e p l i s a h a p r e b e b a m a t u h u r a g n e P 2 n a k k u j n u ti d g n a y a y n n i a l n a u k a lr e p n a g n e d a t a y n a d e b r e b h i b e l g n a y t i w a s a p a l e k t i b i b h a s a b n a s a k g n a r b t a r e b i r a d l a H . a y n n i a l n a g n a li s r e p l i s a h a g n e d n a k g n i d n a b i d r a s e b e t n i a n e r a k n a k b a b e s i d i n i nstia spenyaki tjamu rpada V2 l i s a h n a g n e d n a k g n i d n a b i d l i c e k h i b e l g n u r e d n e c s a ti s n e t n i a y n h a d n e R . ) 1 l e b a T ( a y n n i a l n a g n a li s r e p t i k a y n e p h e l o n u a d n a k a s u r e k n a k b a b e y n e m t i k a y n e p n a m a n a t s i s e t n i s o t o f s a ti fi t k a a g g n i h e s l i c e k h i b e l i d a j n e m a u s e S . t a k g n i n e m idengan hasi lpeneilitan Sudarsonodan t a p a d t i k a y n e p s a ti s n e t n i n a n u r u n e p a w h a b ) 6 0 0 2 ( k il a M n a a d a r e b e k a n e r a k n a m a n a t h a s a b t a r e b n a t a k g n i n e m . n a m a n a t n a h u b m u tr e p n a k n u r u n e m t a p a d t i k a y n e p . 5 . 3 BrangkasanKeirngBibi tKelapaSawi t a p a r e b e b i s k a r e t n i a w h a b n a k k u j n u n e m n a t a m a g n e p l i s a H i s a rt n e s n o k a p a r e b e b n a d t i w a s a p a l e k n a g n a li s r e p l i s a h s u ll i c a B sp berpengaruh nyata terhadap bera tbrangkasan r u m a j n a k i s a l u k o n ii d h a l e t e s t i w a s a p a l e k t i b i b g n ir e k a k g n A -angkayangdiikut iolehhuruf keci lyang itdaksamaadalahberbedanyatamenuru thasi l % 5 f a r a t a d a p T R M N D i j u
4 6 1 e s n e n i n o b a m r e d o n a G . Pengaruh utama beberapa i s a rt n e s n o k Bacillus sp dan beberapa hasi lpersliangan p a d a h r e t a t a y n h u r a g n e p n a k k u j n u n e m a g u j t i w a s a p a l e k h a l e t e s t i w a s a p a l e k t i b i b g n ir e k n a s a k g n a r b t a r e b a d a p T R N M D t u j n a l i j u a t a D . m a g a r s i s il a n a n a k u k a li d l e b a T a d a p t a h il i d t a p a d % 5 f a r a t .5 . 5 l e b a T Reratabrangkasankeirngbibi tkelapas a wti i s a rt n e s n o K Bacillu sspLoka lRiau )l m / u f c ( ) % ( ti w a S a p a l e K t i b i B g n ir e K n a s a k g n a r B a t a r e R P x D t i w a s a p a l e k n a g n a li s r e p l i s a H V ( 1) (V2) (V3) Rerata B ( 0 ) 0 cfu/ml 13,06c 12,86c 7,31d 11,08b B ( 1 )105cfu/m l 15,37c 17,57bc 14,64c 15,86a B ( 2 )106cfu/m l 14,23c 21,99ab 16,38c 17,53a B ( 3 )107cfu/m l 15,05c 25,93a 14,68c 18,55a a t a r e R 14,42b 19,58a 13,25b . 6 l e b a T Reratat ajukaka rbibi tkelapas a wti i s a rt n e s n o K Bacillu sspLoka lRiau )l m / u f c ( t i w a S a p a l e K t i b i B r a k A k u j a T o it a R a t a r e R ( %) ) P x D ( ti w a s a p a l e k n a g n a li s r e p l i s a H V1 V2 V3 Rerata B ( 0 ) 0 cfu/ml 1 ,84 1 ,88 1 ,74 1,82 b B ( 1 )105cfu/m l 1 ,15 1 ,68 1 ,55 1,46a B ( 2 )106cfu/m l 1 ,56 1 ,53 1 ,85 1,65ab B ( 3 )107cfu/m l 1 ,49 1 ,83 1 ,43 1,58ab a t a r e R 1 ,51 1 ,73 1 ,64 . 6 . 3 RaitoTajukAka rBibi tKelapaSawi t a p a r e b e b i s k a r e t n i a w h a b n a k k u j n u n e m n a t a m a g n e p l i s a H a p a r e b e b n a d t i w a s a p a l e k t i b i b n a g n a li s r e p l i s a h i s a rt n e s n o k Bacillu ssppengaruh itdaknyatat erhadapr aito n a g n e d n a k i s a l u k o n ii d g n a y t i w a s a p a l e k t i b i b r a k a k u j a t r u m a j Ganoderma boninense .Pengaruh utama beberapa i s a rt n e s n o k Bacillus sp menunjukkan pengaruh nyata l i s a h a p a r e b e b n a u k a lr e p a m a t u h u r a g n e P n u m a n n a g n a li s r e p kelapa sawi t menunjukkan pengaruh itdak h a l e t e s t i w a s a p a l e k t i b i b r a k a k u j a t o it a r p a d a h r e t a t a y n u a t a D . m a g a r s i s il a n a n a k u k a li d j ilanju tDMNRT pada 6 l e b a T a d a p t a h il i d t a p a d % 5 f a r a t .Tabe l6menunjukkan i s a rt n e s n o k a p a r e b e b i s k a r e t n i a w h a b Bacillu ssp dan k a d it a d e b r e b t i w a s a p a l e k t i b i b n a g n a li s r e p l i s a h a p a r e b e b r a k A k u j a T o it a R a t a r e r p a d a h r e t a y n a m a s e s r a t n a a t a y n l e k t i b i b apasawti .Hali n ididugakarenasfia tgeneitkdar i i h u r a g n e p m e m k a d it t i w a s a p a l e k t i b i b n a g n a li s r e p l i s a h n u m a N . n a m a n a t k u j a t n a d r a k a n a g n a b m e k r e p r o t k a f h e l o i h u r a g n e p i d h i b e l r a k a n a g n a b m e k r e p i s a rt n e s n o k n a ir e b m e p n a g n e d u ti a y n a g n u k g n il Bacillu s p s .KemampuanBacillu sspdalammemicuperkembangan n a ir e b m e p a w h a b ) 0 1 0 2 ( a d d a H h e l o n a k r o p a li d h a l e t r a k a t a l o s i Bacillus sp asa l rhizosfe r kelapa sawi t dapa t a d a p k a p m a d r e b g n a y r a k a n a g n a b m e k r e p n a k t a k g n i n e m a R i a li n n a k ir e b m e m a g g n i h e s k u j a t n a h u b m u tr e p itoTajuk a p a l e k t i b i b n a g n e d n a k g n i d n a b i d l i c e k h i b e l g n a y r a k A n a ir e b m e p a p n a t ti w a s Bacillu ss p.
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i s a rt n e s n o K Bacillu ssp 105 ,106 ,dan 107 cfu/m ldan n a k k u j n u n e m t i w a s a p a l e k t i b i b n a g n a li s r e p l i s a h a p a r e b e b a s a k g n a r b t a r e b p a d a h r e t i s k a r e t n i n keirng bibi tkelapa p a d a h r e t i s k a r e t n i n a k k u j n u n e m k a d it n u m a n , ti w a s , n u a d h a p e l e p h a l m u j , n a m a n a t i g g n it n a h a b m a tr e p n a d t i w a s a p a l e k t i b i b r a k a k u j a t o it a r , h a s a b n a s a k g n a r b r u m a j n a g n a r e s s a ti s n e t n i Ganodermaboninense .Pengaruh i s a rt n e s n o k a m a t u Bacillu ssp 105 ,106 ,dan 107 cfu/m l a k g n A -angkayangdiikut iolehhuruf keci lyang itdaksamaadalahberbedanyatamenuru thasi luj iDNMRT % 5 f a r a t a d a p a k g n A -angkayangdiikut iolehhuruf keci lyang itdaksamaadalahberbedanyatamenuru thasi luj iDNMRTpadat ara f % 55 6 1 n a h a b m a tr e p i u l a l e m n a m a n a t n a h u b m u tr e p u c a m e m t a p a d g n ir e k t a r e b a tr e s h a s a b t a r e b , n u a d h a p e l e p h a l m u j ,i g g n it o it a R p a d a h r e t a t a y n k a d it a d e b r e b a tr e s t i w a s a p a l e k t i b i b r u m a j n a g n a r e s s a ti s n e t n i n a d r a k A k u j a T Ganoderma e s n e n i n o b dibandingkandengant anpapembeiranBacillu s . p s