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107 Online version available at: www.crdeep.com International Journal of Basic and Applied Sciences Vol. 2. No. 3. 2013. Pp. 107-111

©Copyright by CRDEEP. All Rights Reserved.

Full Length Research Paper

Effect of AgNo

3

and Sucrose Application of Preservatives on Gladiolus(Gladiolus grandiflorus) Cv. “Yellow Stone”

Amit KumarAwasthi

1

,P.K.Ka rhana

b

,Pallavi

c

, Ala nka rSing h

d

a ndKrishnaKu ma rPa ndey

E

*

Department of Agriculture Statistics, VCSG College of Horticulture, Uttarakhand University of Horticulture and Forestry, Bharsar, Pauri-Garhwal, Uttarakhand, India

Corresponding Author: K rishna Ku m a r P a nde y

A b st r a ct

I n t h e p r e s e n t s t ud y a t t e m p t s h a s b e e n m a d e t o e f f e ct o f t w o p r e s e r va t i ve s a l o n g w i t h t h e i r ch e m i ca l co m b i n a t i o n on g l a d i o l us f o r w es t e r n U t t a r P r a de s h . T h e l a b of d e p a r tm e n t o f h or t i cul t ur e i n RB (PG) College, Agra (UP) has been used for the experimentation in 2011. The CRD with four treatments and three replications has been used under the study. The preservatives has been taken AgNO3 (50ppm), sucrose 4% AgNO3 (50 ppm ) + sucrose 4% and distil water (control) denoted as T1, T2, T3 and T4 respectively, for flower treatment. The result indicates that T2 t a k en m i n im um d a y f o r b a s a l f l o r e t o p e n f o l l o w e d by T3. F l o r e t o p e n ( % ) h a s b e e n fo un d m a x i m um i n T3 f o l l o w e d by T2. T h e T3 i n d i ca t e s a s b e s t p r e s e r va t i ve s i n d i a m e t e r o f f l o r e t s a n d f r e s h w e i g h t o f f l o w e r . O ur co n cl us i o n h a s b e e n d r a w n t h a t t h e T2

f o un d a s a b e s t p r e s er va t i ve s f o l l o w e d b y T1 f or th e w e s t e rn U . P . d ur i n g t h e s e as o n . K e y wo rds : A g N O3, G l a d i o l us , P r e s e r va t i ve , Di s t i l l e d w a t e r , S ucr o s e .

I nt rod uc t io n

I n In d i a, m ost o f t h e h ybr i d s wer e a l so d e v el op ed b y t h e Ra ja Bh a d r i, Go ver n er of Hi m a ch a l Pr a d esh f r om 1 9 5 6 - 6 3 b y c ol l e ct i n g op en p ol l i n at ed s eed s fr o m d i f fer en t va r i et i es r ec om m en d ed f or t h a t st a t e. Si m i l ar l y i n Kar t a in ( Ku l l u Va ll e y) , t h e wor k on a ssessm en t wa s a l so t a k en u p fr om 1 9 6 2 . Th e cu l t i va r s wer e a l so c ol l e c t e d f r om In di a a n d a br oa d a t I ARI , N e w D el h i . Th ese wer e a ss es sed a n d g r own u n d er p la in c on d i t i on s. La t er th e wor k wa s a l so st a r t ed a t I IHR a t Ha ssa r a gh a tt a Ba n g a l or e. Si mi l ar l y p l a n n ed br eed i n g wa s st a r t ed i n 1 9 7 0 on war d s, New D el h i , an d l a t er on I I HR, Ba n g a l or e, Na t i on a l Bot a n i cal Res ea r ch I n st i t ut e ( N. B. R. I . ) Lu ck n o w ( U. P. ) , Hor t i cu l t u r e ex p er i m en t an d Tr ain in g cen t r e, Ch a u ba t t ia , Ra n i k h et ( Ut t a r a kh an d ) et c.

I n n or th er n p la in s of U. P. i t s c om m er ci a l cu l t i va t i on i s g a in in g p op u l ar it y d u e t o p r e va i l i n g con g en i a l cl i m a t i c con d i t i on s f or p l an t in g for m Au g u est t o D ec em ber a n d sp i k es a r e a va i l a bl e fr om 1s t we ek o f No v em b er t o en d o f Ap r i l . I n In di a m ost o f t h e cu l t i va r s o f t h e g l a d i ol u s wer e i n tr od u ced fr om a br oa d ex c ep t a fe w l i k e Ra t n a ’ s Bu t t er fl y, wh i ch wer e d e vel op ed n a t ur a l l y b y a n ur ser y i n Ka l im p on g .

T h e u se o f fl or a l p r eser va t i ve s i s h e m ost ec on om i ca l p r a ct i ca l m et h od s f or ex t en d in g p ost h a r v est l i fe o f g l a d i ol u s cu t fl o wer . T h e va se l i fe o f cu t fl o wer i s i n fl u en ced b y c on st a n t wa t er su p p l y, c h eck i n g of m i cr obi a l g r owt h pr ev en t i on of et h yl en e f or m a tion an d en er g y s ou r c e. Se ver a l t yp es o f fl or a l pr es er v a t i v e s i n for m of g er m i ci d es, et h yl en e a n t a g on i sti c a n d sou r ce o f en er g y ( Su cr o se) a r e i n u se t o p r eser ve t h e fl o wer q u a li t y a n d ex t en d in g p ost h ar vest l on g ev i t y o f cu t fl o wer s Sh u k l a et .a l .

A l ot o f wor k s h a ve be en d on e f or th e st u d y o f Gl a d i ol u s wi t h th e d i ff er en t ch em i ca l s in d i ff er en t p ar t of I n d ia , bu t n o wor k h a s been d on e in th i s d ir ect i on f or th e West er n Ut t ar Pr a d esh for Gl a d i ol u s. In th e p r esen t st u d y, a n a t t em p t h a s b e en m a d e f or t h e ch em i ca l e f f ect a s a g r o wt h r eg u l a t or on Gl a d i ol u s c u t sp i k e f or Ag r a di str i ct .

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108 Online version available at: www.crdeep.com Mate r i als and Me t hods

T h e pr esen t st u d y h a s be en ca r r i ed ou t i n o f d ep a r t m en t of i n h or t i cu l t ur e l a bor a t or y o f t h e R. B. ( PG) C ol l eg e, Ag r a ( U. P. ) d u r in g th e Fe br u a r y 2 0 1 1 . Th e ex p er i m en ta l fl o wer s wer e h el d i n th e l ab or a t or y a t a b ou t 2 2 ± 2 º C a m bi en t r oom t em p er a t ur e a n d 80 ± 5 º C p er cen t r e l a t i ve h u m i d i t y ( R H) . Un d er t h e st u d y 3 r ep l i ca t i on for ea ch 4 t r ea t m en t s l i k e T 1 , T 2 ,T 3 a n d T 4 h a s be en t a k en a s Ag NO3 ( 5 0 p p m ) , Su cr os e ( 4 % ) , Ag NO3 ( 5 0 p p m ) + Su cr o se( 4 % ) a n d Di st i l l ed wa t er ( c on t r ol ) r esp e ct i v el y, u n d er l a you t o f C RD.

T ot a l 1 2 tr ea tm en t s an d 2 fl o wer sca l es p er t r ea t m en t h a s be en t a k en for th e st u d y. Th e cu t sp i k es h a ve b een h ar vest ed i n th e m or n in g bet we en 8 t o 9 a m . 5 gr a m of Hg C l 2 wa s d i ss ol ved i n 5 0 0 m l d i st i l l ed w a t er f or d i si n fe ct a n t. Th er ea ft er , i n la bor a t or y t h e s p i k es h a ve cu t t o a c on st an t l en g th of 4 5 cm e a ch an d th e fr esh wei g h t of cu t sp i k e f or ea ch tr ea tm en t an d r ep l i ca t i on h a s been r ecor d ed .

P re p a ra t i o n o f Fl o ra l P re se rv a t iv e So l uti o n:

T wo ch em i ca l s vi z . Ag NO3 a n d Su cr ose h a ve u s ed a l on e a n d com bi n a t i on of su cr os e a n d Ag NO3 f or q u a l i t y p a r a m et er ( pr eser va t i v es) o f cu t g l a d i ol u s fl o we r . Th e st o ck s ol u t i on o f si l ver n i tr at e ( Ag NO3 ) a n d su cr ose m a d e on 1 0 0 0 p p m pr ep a r ed b y d i s s ol vi n g p r op o r t i on a t e wei g h t i n gr a m of i n d i vi d u a l ch em i ca l in d i st i l l ed wa t er a n d th en fi n al vol u m e m a k e u p t o 5 0 0 m l.

Al l t h e h ol d i n g sol u t i on h a s be en st or e i n 5 0 0 m l fl a sk . Th e c ot t on p l u g h a s p u t t ed in th e 5 0 0 m l fl a sk t o a v oi d c on t a min a ti on , eva p or a t i on for fu r th er u se f or m u l a u sed 0 1 f = 1 0 0 0 p p m = 1 0 0 0 m g/ l t .

Da y s t o B a sa l Fl o re t s Op e n:

Da ys t o ba s a l fl or et s op en h a s be en r ecor d ed fr o m d a t e o f p l a ci n g t o sp i k e i n h ol d i n g sol u t i on to c om p l et e op en in g of ba sa l fl or et s.

P e rc e nt a g e o f Fl o re t s Op e ne d :

T h e t ot a l n u m ber s o f fl or et s on ea ch sp i k e h a ve c ou n t ed on th e d a y o f h ar vest a n d th e t ot a l n um ber s o f fu l l y op en ed fl or et s on ea ch sp i k e h a ve c ou n t ed fl or et s.

spike / florets of

number Total

spike / florets Opened of

ike No.

florets/sp opened

of

Percent 

Fl o w e r Di a m e t e r:

Di a m et er o f t h e fl or et h a s be en m ea su r ed on t wo p er p en d i cu l ar a x i s of t h e fi r st , t h ir d an d l a st fu l l y op en ed p a ir of fl or et s.

Fre s h We i g ht c ha ng e :

Wei g h t of sp i k e h a s be en m ea su r ed on th e d a y o f ex p er i m en ta l set u p an d a t sen escen c e. T h e d i f fer en c e b et we en t h e wei g h t of t h e c on t a in er + sol u t i on + fl o wer a n d th e wei g h t of c on t a in er + sol u t i on r ecor d e d a t e ver y a l t er n a t e d a y t o m ea su r e t h e fr esh wei g h t ch an g e o f f l o wer d u r in g th a t p ar t i cu l ar p er i od d u r at i on o f t i m e. Th e wei g h t of t h e fl o wer st em s on t h e fi r st d a y o f ea ch ex p er i m en t h a s a ssu m ed t o be 1 0 0 p er c en t . Su b seq u en t wei g h t s h a ve r ef er r ed t o a s p er cen t ag e o f t h e i n i t ia l va l u e.

St a t i st i c a l A na l y si s:

T h e d at a wer e st a t i st i ca l l y a n a l yz ed wi t h t h e h el p o f c om p u t er u si n g ‘ com p l et el y r a n d om i z ed d esi g n ’ . Th e t r ea tm en t s wer e c om p a r ed wi t h th e h el p of cr i t i ca l d i ff er en ce su g g est ed b y Fi sh er ( 1 9 2 4 ) at 5 % l ev el si g n i fi ca n tl y a n d th e r esu l t s th u s obt a i n ed ar e p r es en t e d wi t h th e h el p t o t a bl es.

r t

C.D.  2SE 

at5%

Wh er e –

C . D. = Cr it i ca l Di ffer en ce.

SE = Stan d ar d Er r or .

r = n um ber o f t ot a l t r ea tm en t s.

t a t 5 % = t va l u e o f er r or d eg r ee o f fr eed om a t 5 % l ev el o f si g n i fi ca n t .

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109 Online version available at: www.crdeep.com Res ul ts

T h e r esu l t p er ta in in g t o t h e n u m ber of d a ys r eq u i r ed for fi r st fl o wer op en in g un d er th e in fl u en ce o f va r i ou s t r ea tm en t s h a s be en pr esen t ed i n T a bl e - 1 . Th e r esu l t s sh o ws t h a t n um ber o f d a ys r eq u i r ed f or fi r st fl o wer op en in g h a s b een l o west i n T2 Su cr os e4 % b ei n g 2 . 6 8 d a ys f ol l o wed b y T3( Ag NO35 0 p p m + Su cr o se4 % ) 2 . 7 8 d a ys, .

T h e r esu l t o f p r es en t st u d y p r es en t ed h a s sh o w m a x i m um fu l l y op en ed fl or et s p er sp i k e wer e r ec or d ed i n b y ( Ag NO35 0 p p m + Su cr os e4 % ) ( 9 2 . 3 0 ) a n d f ol l o we d b y Su cr os e4 % ( 9 1 . 5 8 ) . Ho we v er , th e m in im u m p er cen t a g e o f fu l l y op en ed fl or et h a ve r ec or d ed ( 8 0 . 5 6 ) in con t r ol ( Di st i ll ed wa t er ) , ( T a bl e - 2 ) .

Al l t h e r ecor d s t h r ee ca se fi r st fu l l y op en ed , t h ir d fu l l y op en ed & l a st fu l l y op en ed . T h e ( Ag NO35 0 p p m + Su cr ose4 % ) f ou n d b est a s 9 . 2 0 cm , 9 . 2 3 cm , 9 . 2 4 cm r esp ect i v el y. F ol l o wed b y T2 ( su cr os e 4 % )

a s8 . 6 0 cm , 9 . 2 3 cm an d 8. 2 3 cm r esp ect i vel y, ( T a bl e - 3 ) .

T h e d at a r el a t ed t o fr esh wei g h t of sp i k e h a s sh own t h e wei g h t h a s ta k en a t ex p er im en t set u p . Th e o bs er va t i on sh o ws t h a t wh i ch ar e d eep i n si l ver n i tr at e ( Ag N O3) a n d su cr o se. S ol u t i on s h a ve g a in wei g h t t h e h ol in g sol u t i on c on t a in in g th e su cr os e 4 % wa s bei n g ( 2 0 . 0 0 ) a n d fol l o wed b y c on tr ol a n d r est h a ve l o w p er f or m an ce o f fl o wer a ft er h ar vest , ( T a bl e - 4 ) .

T a bl e - 1 : E ff ect o f va r i ou s t r ea t m en t s on th e d a ys o f ba sa l fl or et op en

T1 3.48

T2 2.68

T3 2.78

T4 2.74

SEm± 0.321

CD at 5% 0.962

T a bl e - 2 : E ff ect o f d i f f er en t tr ea tm en t on op en Flor et s i n p er cen t a g e

Treatments Opened florets (%)

AgNO3 50 PPM T2 90.17 ± 5.56

Sucrose 4% T4 91.58 ± 1.60

AgNO3 50 PPM + Sucrose 4% T8 92.30 ± 3.26

Distilled Water T9 80.56 ± 3.44

SEm± 0.172

CD at 5% 0.516

T a bl e - 3 : E ff ect o f va r i ou s t r ea t m en t s on d ia m et er of d i f f er en t fu l l y op en ed Pa i r .

Treatments First fully opened florets

Di a me t e r (cm)

Third fully opened florets Di a me t e r (cm)

Last fully opened florets Di a me t e r (cm)

T1 8.80 7.32 7.26

T2 8.60 9.14 8.23

T3 9.20 9.23 9.24

T4 7.20 7.01 6.23

SE m± 0.117

CD a t 5 % 0.351

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110 Online version available at: www.crdeep.com T a bl e - 4 : E ffe ct o f va r i ou s t r ea t m en t s on fr esh wei g h t of sp i k e

Treatment Spike weight at harvest Flower weight after vase life Loss weight of spike

T1 68.66 55.5 13.16

T2 74.83 54.83 20.00

T3 67.00 60.00 7.00

T4 73.33 49.50 23.83

SEm± 1.411 1.155 4.810

CD at 5% NA 3.461 14.421

Dis c uss io n

Al m ost si m i l a r r esu l t h a s b een f ou n d b y Mi sh r a ( 1 9 9 6 ) r ep or t ed t h a t fr esh m a ss an d vol u m e o f wa t er u p t a k e i n sp i k e wer e i m pr ov ed wi t h su cr ose a p p l i ca t i on t o va s e s ol u t i on . Ho we v er , a si gn i fi ca n t in cr ea se i n fr esh wei g h t wa s o bs er ved d u e t o h ol d i n g sol u t i on con ta in in g su cr os e 5 % + * HQC 2 0 0 p p m in C v. ‘ Hu n t in g Son g ’ ,

‘ Son g ’ , an d “Sp i k e sp a n ” Son g et . al . (1 9 9 2 ). Ma r ou sk y( 1 9 6 9 ) r ep or t ed t h e ma x i m um in cr ea se i n fr esh wei g h t wa s a l s o r ep or t ed b y Al2 ( SO4)3 G o wd a a n d Mur th y ( 1 9 9 3 ) , Mu r a l i an d Red d y ( 1 9 9 3 ) , Z h ou e t . a l . ( 1 9 9 3 ) . Th e ba si c r eq u i r em en t t o m a in ta in gr owt h ar ea p r es er va t i on s fu l fi l l s b y t h es e t wo bi o ci d es, fi r st l y b y su p p l yi n g t h e t i ssu e wi t h ca r boh yd r a t e a n d se c on d l y b y d e cr ea si n g th e wa t er u p t a k e o f sp i k e. Wh i c h a cc el er a t e fl or et op en i n g. Wa n g an d Gu ( 1 9 8 5 ) r ep or t ed t h a t g l a d i ol u s sp i k e h el d i n va se s ol u t i on c on t a in in g 5 % su cr ose + Ag N O3 ( 5 0 p p m ) + 8 - HQC ( 3 0 0 p p m ) + a ci d i fi er h a d h i gh est fu l l y op e n ed fl or et s a s c om p a r ed t o ot h er tr ea t m en t s an d con t r ol . Acc or d in g t o C h op d e ( 2 0 1 1 ) , GA- 3 1 5 0 p p m h a s f ou n d a g ood g r owt h r eg u l a t or for Ak ol a i n Mah ar a str a d ur in g r a vi sea son . E ma m i e t. a l . ( 2 0 1 1 ) , r ep or t ed t h a t d i ff er en t sol u t i on a ci d an d Ben z yl a d en i n wa s a g ood g r o wt h r eg u l a t or for fl o wer i n g in l i l y f or Ra sh t . Su d h a kar an d Ku m a r ( 2 0 1 2 ) r ep or t ed t h a t th e ef f ect o f d i f f er en t gr owt h r eg u l a t or in d i ff er en t sol u t i on for T a m iln a d u , I n d ia .

Co nc l us io n

T h e m a x im u m da y t a k en for op en in g of Ba sa l fl o r et h a s been r ecor d ed i n Su cr os e4 % f ol l o wed b y ( Ag NO35 0 p p m + Su cr ose4 % ) . T h e ma x i m um fl or et op en i n g h a s r ecor d ed u n d er th e tr ea t m en t ( Ag NO35 0

p p m + Su cr ose4 % ) a n d fol l o wed b y Su cr os e4 % a n d m in im u m un d er con tr ol ( Di st i l l ed wa t er ) . Ho we v er , th e m a x i m um fl or et si z e o f fi r st th ir d an d la st fu l l y op en ed p a ir h a s been r ec or d ed u n d er th e tr ea t m en t T1

Ag NO35 0 p p m + Su cr ose4 % ) a n d fol l o wed b y c on t r ol ( d i st i ll ed wa t er ) . Al l fl or a l pr eser va t i v es si g n i fi ca n t l y a f fe ct ed t h e fr esh wei g h t . Am on g a l l th e fl or a l pr eser va t i v es t est ed m a x i m um an d min i m um l oss i n fr e sh wei g h t h a s n ot ed wi t h tr ea tm en t s T2 an d T1, r esp ect i vel y. T h e cu t g l a di ol u s t r ea t ed wi t h Ag NO3 an d su cr os e. Ho we v er , th e ef f ect o f p r eser va t i v es l i k e Ag NO3 i s b est f or t h e fu t u r e ca se st u d y on g l a di ol u s, i n We st er n U. P.

Re fer e nces

C h op d e , N. , Gon g e, V. S. , Nar e, P. K. ( 2 0 1 1 ) E f fe ct o f g r o wt h r eg u l a t or s on gr owt h a n d fl o wer i n g o f Gl a d i ol u s . Asi a n J . Hor t i , 6 ( 2 ) : 3 9 8 - 4 0 1.

E m am i , H. , Sa ei d in a, M. , Ha t a m z a d eh , Ba kh sh i , D. , Gh or ban i , E . ( 2 0 1 1 ) Th e E ff e ct o f Gi b b er el l i c a ci d a n d b en z yl a d en i n e in gr owt h an d fl o wer i n g of Li l y ( l i l i u m l on g i fl or u m ) , Ad v i n En vi Bi o, 5 ( 7 ) : 1 6 0 6 - 1 6 1 1 . Fi sh er R. A. ( 1 9 2 4 ) Th e In fl u en ce o f Ra i n fa l l o n th e Yi el d o f L on d on Wh ea t a t R ot h a m st ed , Ph il . Tr an s.

R o y. So c. , 2 1 3 : 8 9 - 1 4 2 .

Go wd a , J. V. N a n d Mu r th y, G. M. A. ( 1 9 9 3 ) E f f ec t o f a l u m i n um , ca l ci u m an d su cr ose on p o st h ar v est l i f e o f Gl a d i ol u s. I n J. Pr a k a sh ( ed . ) Fl or i cu l t u r e: T ec h n ol og y. T r a ct s a n d Tr en d s, Ox f or d a n d I BH P u b C o P v t . Lt d . , New D el h i : 4 9 2 - 4 9 5 .

Ma r ou sk y, F. J. ( 1 9 6 9 ) C on d i t i on in g g l a d i ol u s sp i k es t o m a i n t en an ce o f fr esh wei g h t wi t h pr etr ea t m en t s o f 8 - HQC p l u s su cr os e. Pr oc. Fl a . St a t e Hor t . Soc. 8 2 : 4 1 1 - 4 1 4 .

Mi sh r a , R. L. ( 1 9 9 6 ) C om m er ci al pr od u ct i on o f Gl a d i ol u s. Fl or i cu l t u r e T od a y, 1 ( 2 ) : 1 5 - 1 7 .

Mu r a li , T. P. , Red d y, T . V. ( 1 9 9 3 b) P ost h a r vest l i fe g l a d i ol u s a s i n fl u en c ed b y su cr os e a n d m et a l sa l t s. Act a Hor t . 3 4 3 : 3 1 3 - 3 2 0 .

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111 Online version available at: www.crdeep.com Sh u k l a, R. , Kh er , M. A. ( 1 9 7 9 ) A n ot e on p r ol on g i n g va se l i f e o f b ou g a i n vi l l ea . In d ian J. Hor t . , 3 6 : 9 3 - 9 5 . Son g , C . U. , Sh in , D. G. , Noor , I . S., Lee, J. S. ( 1 9 9 2 ) St u d i es on th e va s e l i f e ex t en si on o f cu t g l a d i ol u s. J.

Kor ea n . Soc. Hor t . Sci . 3 3 ( 1 ) : 9 5 - 1 0 1.

Su d h a k ar , M. , Ku m ar , S. R. , ( 2 0 1 2 ) E f f ect o f g r o wt h r eg u l a t or s on g r o wt h , fl o wer i n g an d cor m p r od u ct i on o f g l a d i ol u s ( g l a d i ol u s g r an d i fl or u s L. ) , In d . Jr . p l an t . Sci . , 1 ( 2 - 3 ) : 1 3 3 - 1 3 6.

Wa n g , X. D. , Gu , Y. M. ( 1 9 8 5 ) E ff ect o f d i f f er en t sol u t i on o f wa t er eq u i l i br i u m an d m a in t en an ce o f fr esh n ess o f g l a d i ol u s h ybr i d u s. Hor t San g ah i Ag r i c Sci . an d T ech n ol og y. 6 : 1 6 - 1 7 .

Zh ou , W. Z. , Wan g , Y., Zh an g , C . L. ( 1 9 9 4 ) Ex p er i m en t on a pr eser va t i v e f or fl o wer of va s e g l a d i ol u s ( Gl a d i ol u s Hybr i d u s) Hor t . J. Ji an gr u Ag r i cu l t ur e C ol l eg e, 1 6 ( 4 ) : 2 7 - 3 0 .

References

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