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Plgeonpea B i b l i o g r a p h y
i n t h e aminoacid c o n t e n t o f p r o t e i n s o f
h e a l t h y and diseased p l a n t s . The t o t a l
n i t r o g e n c o n t e n t o f the diseased l e a v e s
showed a p r o g r e s s i v e i n c r e a s e over h e a l t h y
d u r i n g t h e d a y , from morning t i l l e v e n i n g .
The f r e e aminoacids of diseased l e a v e s
showed v a r i a t i o n s b o t h i n q u a l i t y and
q u a n t i t y . The presence o f two u n i d e n t i f i e d
aminoacids was d e t e c t e d o n l y i n diseased
l e a v e s . The aminoacids a l a n i n e , asparagine,
a s p a r t i c a c i d , and a r g i n i n e , which were i n
v e r y h i g h c o n c e n t r a t i o n s i n diseased
leaveB at 6 a . m . , were e i t h e r c o m p l e t e l y
absent o r p r e s e n t o n l y i n v e r y s m a l l
amounts at 6 p.m. A decrease in t h e C/N
r a t i o r e s u l t e d due t o v i r u s i n f e c t i o n .
NARAYANASWAMY, P . , and K. RAMAKRISHNAN.
1966.
S t u d i e s o n s t e r i l i t y mosaic d i s e a s e o f
plgeonpea. I V . Changes i n a c t i v i t y o f
enzymes i n diseased p l a n t s . P r o c . I n d i a n
Acad. S c i . ( S e c t . B) 6 4 ( 2 ) : 7 8 - 8 2 . 1015
The d i a s t a t i c a c t i v i t y i n plgeonpea leaves
i n f e c t e d by PSMV was more than in t h e
h e a l t h y l e a v e s . Very low p e r o x i d a s e
a c t i v i t y was n o t i c e d i n diseased l e a v e s .
The c a t a l a s e a c t i v i t y i n i n f e c t e d l e a v e s
was i n c r e a s e d s l i g h t l y . The a c t i v i t i e s
o f n i t r a t e r e d u c t a s e and p r o t e o l y t i c e n z y ­
mes in t h e diseased l e a v e s showed an
i n c r e a s e over t h e h e a l t h y l e a v e s . The
s i g n i f i c a n c e o f these changes i s d i s c u s s e d .
NARAYANASWAMY, P . , and K. RAMAKRISHNAN.
1966.
S t u d i e s o n t h e s t e r i l i t y mosaic d i s e a s e o f
plgeonpea. V. Organic a c i d metabolism and
r e s p i r a t i o n o f i n f e c t e d p l a n t s . P r o c .
I n d i a n Acad. S c i . ( S e c t . B ) 6 4 :
135-142. 1016
A g e n e r a l r e d u c t i o n i n t h e o r g a n i c a c i d
c o n t e n t s o f l e a f , p e t i o l e , s t e m , and buds
o f d i s e a s e d p l a n t s was o b s e r v e d . A s c o r b i c
a c i d c o n t e n t s o f d i f f e r e n t t i s s u e s e x h i ­
b i t e d a r e d u c t i o n . M a l e i c a c i d and c i t r i c
a c i d were absent i n diseased l e a v e s and
p e t i o l e s r e s p e c t i v e l y ; c i t r i c a c i d and
s u c c i n i c a c i d s accumulated i n stem and
r o o t , r e s p e c t i v e l y , o f the diseased p l a n t s .
The r a t e o f r e s p i r a t i o n was i n c r e a s e d i n
d i s e a s e d p l a n t s t h r o u g h o u t t h e d a y .
NARAYANASWAMY, P . , A.R. SESHADRI, and
K. RAMAKRISHNAN. 1963.
P r e l i m i n a r y n o t e on suspected nematode
t r a n s m i s s i o n o f redgram s t e r i l i t y mosaic
v i r u s . Madras A g r i c . J . 5 0 ( 2 ) :
109-110. 1017
There was disease i n t h e f i e l d where t h e
crop was sown f o r t h e f i r s t t i m e , b u t i t
o c c u r r e d i n h i g h p e r c e n t a g e i n t h e f i e l d s ■
where grown s u c c e s s i v e l y . The v i r u s is
p r o b a b l y t r a n s m i t t e d by one or more of t h e
s o i l nematode species l i s t e d i n t h e t e x t .
NATTRASS, R.M. 1958.
Report o f t h e Senior P l a n t P a t h o l o g i s t .
A. Rep. Dep. A g r i c . Kenya, 1965.
2 : 9 - 1 4 . 1018
Note on a b a r k d i s e a s e of plgeonpea showing
s h o r t l o n g i t u d i n a l s p l i t s and s t e m - p i t t i n g
l e a d i n g to D i e - b a c k and c o l l a p s e . Cercos
p o r a c a j a n i and Uromyces dolicholi were
found as new r e c o r d s .
NEMA, KRISHNA G0PAL. 1950.
I n h i b i t o r y e f f e c t o f c e r t a i n s o i l m i c r o -
organisms on Fusarium udum B u t l e r , the
plgeonpea (Cajanus cajan ( L . ) M i l l s p . ) w i l t
o r g a n i s m . 5 4 pp. T h e s i s . I n d i a n A g r i c u l ­
t u r a l Research I n s t i t u t e , New D e l h i ,
I n d i a . 1019
NENE, Y . L . 1973.
V i r a l diseases of some warm weather p u l s e
crops i n I n d i a . P I . D i s . Reptr 5 7 ( 5 ) :
463-467. 1020
Four v i r a l diseases a t t a c k i n g a l a r g e
number of p u l s e crops were i n v e s t i g a t e d .
Mung bean y e l l o w mosaic v i r u s , t r a n s m i t t e d
by the white fly, Bemisia tab
aci,
i s the
most widespread and causes s e r i o u s l o s s e s .
I t a f f e c t s s e v e r a l p u l s e c r o p s , i n c l u d i n g
plgeonpea.
NENE, Y . L . 1977.
Survey o f plgeonpea diseases w i t h s p e c i a l
r e f e r e n c e t o w i l t and s t e r i l i t y d i s e a s e s .
The A l l - I n d i a Workshop on Assessment of
Crop Losses due to Pests and D i s e a s e s .
12 Sep 1977. U n i v e r s i t y of A g r i c u l t u r a l
S c i e n c e s , B a n g a l o r e , I n d i a . 1021
D u r i n g r o v i n g surveys i t was found t h a t two
d i s e a s e s , w i l t (Fusarium udum) and s t e r i ­
l i t y mosaic ( V i r u s ? ) , were more s e r i o u s
than o t h e r s such as l e a f spots and powdery
m i l d e w . The average w i l t i n c i d e n c e v a r i e d
from 1.12 to 2 2 . 6 1 % . The average s t e r i l i t y
mosaic i n c i d e n c e was 1.09 to 12.84%. In
some o f t h e f a r m e r s ' f i e l d s t h e i n c i d e n c e
o f w i l t v a r i e d from 0 t o 93% and s t e r i l i t y
mosaic from 0 to 95%.
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