05.12.2012 Views

PNABD246.pdf

PNABD246.pdf

PNABD246.pdf

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

The synthesis of virus protein by the host tissues almost certainly induce<br />

small and transitory changes in their free amino acids pool (Selman, 1941).<br />

These changes result from the alteration in host metabolism or the<br />

multiplication of virus itself (Ford and Tu, 1969). However, most of the<br />

earlier work on the metabolism of virosed legumes has been mostly inferred as<br />

due to virus infection and little emphasis has been given to physiological<br />

alterations produced due to interaction of Rhizobium and virus. Therefore, in<br />

the present investigation, it was aimed to study the influence of common bean<br />

mosaic virus (CBMV) and Rhizobium on the free amino acid contents of mungbean<br />

cv. 'Pusa Baisakhi'. [AS]<br />

*0246 Tsuchizaki, T. ; Iwaki, M. ; Thongmeearkom, P. ; Sarindu, N. ; Deema,<br />

N. 1986. Bean common mosaic virus isolated from mungbean (Vigna radiata) in<br />

Thailand. TROPICAL AGRICULTURE RESEARCH CENTER, TECHNICAL BULLETIN,<br />

no.21:184-188. [En] [En Abst] (A:PS)<br />

A seed-borne, aphid-transmitted virus was found infecting mungbean (Vigna<br />

radiata) in various regions of Thailand. The pathogen was seed-borne in<br />

mungbean and bean (Phaseolus vulgaris). The plants showing systemic symptoms by<br />

mechanical inoculation of the virus were limited to the Leguminosae.<br />

Infectivity of crude sap of leaves was lost by heating at 50-60 C for 10<br />

minutes, by diluting to I.OE-3 - 1.OE-4, and y aging at room temperature for<br />

4-8 days. The virus consisted of flexuous filaments about 750 nm in length and<br />

was transmitted by aphids in a non-persistent manner. In double-diffusion tests<br />

in agar gel plates containing 0.5% lithium 3,5-diiodosalicylate, the virus<br />

reacted strongly with antisera to bean common mosaic virus (BCMV) isolated from<br />

bean, blackeye cowpea mosaic virus, and azuki bean mosaic virus. Based on host<br />

range studies, symptoms, seed and vector transmission, serology, and particle<br />

morphology, the virus was identified as a strain of BCMV. [AS]<br />

- Mosaic Virus<br />

*0247 Shahare, K.C. ; Raychaudhuri, S.P. 1963. Mosaic disease of urid<br />

(Phaseolus mungo L.). INDIAN PHYTOPATHOLOGY, v.16:316-318. [En]<br />

(REP.MB-1020)<br />

A serious disease of blackgram was observed at the Indian Agricultural<br />

Research Institute, New Delhi. The disease is characterized by a mosaic pattern<br />

of broad patches of light and dark green areas and blistering of the leaf<br />

blade, and induces growth retardation of the affected plants and shedding of<br />

most of their flowers. The virus resembles the bean common mosaic virus in<br />

physical properties and host range. [THH]<br />

*0248 Gorbunova, N.I. ; Shevtsova, L.B. ; Gumarova, K.F. ; Frantskevich, I.A.<br />

1969. The preparation of specific serum to mosaic virus of covpea and mug<br />

bean. SEL'SKOKHOZYAISTVENNAYA BIOLOGIYA, v.4(i):96-97. [Ru] [En Abst]<br />

(REP .MB-0498)<br />

The non-specificity of antivirus sera obtained as a result of the<br />

immunization of animals with unpurified infectious juice can be overcome by the<br />

63

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!