Effect of Bean Common Mosaic Virus on Growth and Yield of Beans

1988 ◽  
Vol 54 (1-2) ◽  
pp. 7-10 ◽  
Author(s):  
M. E. Omunyin ◽  
E.M. Gathuru ◽  
D. M. Mukunya
Biljni lekar ◽  
2021 ◽  
Vol 49 (6) ◽  
pp. 773-786
Author(s):  
Dragana Milošević ◽  
Maja Ignjatov ◽  
Ivana Stanković ◽  
Zorica Nikolić ◽  
Sanja Vasiljević ◽  
...  

Over 200 diseases with different etiologies have been determined in dry beans and green beans. However, viral diseases seem to cause the greatest economic da-mage to legume production in most parts of the world. Dry beans can be infected by 44 different viruses including Bean common mosaic virus (BCMV), Bean common mosaic necrosis virus (BCMNV), Bean yellow mosaic virus (BYMV) and Cucumber mosaic virus (CMV). Transmission through seeds and/or spread by aphids in non-persistent manner play important role in worldwide distribution of bean viruses. Viral diseases on dry and green beans can have an array of symptoms. The most common symptoms are the mosaic pattern, variegation or deformation of leaves and pods, resulting in reduced plant growth and yield.


Plant Disease ◽  
2004 ◽  
Vol 88 (2) ◽  
pp. 119-124 ◽  
Author(s):  
M. Grisoni ◽  
F. Davidson ◽  
C. Hyrondelle ◽  
K. Farreyrol ◽  
M. L. Caruana ◽  
...  

A survey was carried out to identify the viruses infecting vanilla in French Polynesia and to assess their incidence. Virus identification was based on enzyme-linked immunosorbent assay (ELISA) and, for potyviruses, on the sequence of part of the coat protein and inoculation assays. Between 1998 and 1999, 3,610 vanilla plants from 49 plots in the Society Islands were indexed. Cymbidium mosaic virus (CymMV) was detected in 500 vines from 10 plots in the Leeward Islands. The data suggest that this virus has spread widely since its first detection in French Polynesia in 1986, most likely through the dissemination of symptomless infected cuttings. Viruses belonging to the Potyvirus genus were found in 674 plants from 27 plots in the four islands surveyed. Three distinct potyviruses have been identified: (i) Vanilla mosaic virus, (ii) Watermelon mosaic virus, and (iii) and a virus related to Bean common mosaic virus. The symptoms induced on Vanilla tahitensis by the three potyviruses can be differentiated from each other and from those due to CymMV. A significant proportion of the plants surveyed (97/476) were symptomatic but tested negative by ELISA for CymMV and the Potyvirus group. Odontoglossum ringspot virus was not detected in any sample tested.


2012 ◽  
Vol 7 (2) ◽  
pp. 130-139
Author(s):  
Muhammad Taufik ◽  
Sri Hendrastuti Hidayat ◽  
Sriani Sujiprihati ◽  
Gede Suastika ◽  
Sientje Mandang Sumaraw

Resistance Evaluation of Chillipepper Cultivars for Cucumber Mosaic Virus and Chilli Veinal Mottle Virus.  The use of resistance culivars is an important strategy for management of virus infection in chillipepper. A research was undergone to study the effect of single and mix infection of CMV and ChiVMV on the disease incidence and on the growth and yield of nine chillipepper cultivars, i.e. Cilibangi 4, Cilibangi 5, Cilibangi 6, Helem, Jatilaba, Tit Bulat, Tit Segitiga, Tit Super and Tampar. Mechanical inoculation was conducted to transmit the virus. Infection of the virus was then confirmed with DAS-ELISA.  In general, inoculated chillipepper cultivars developed similar symptoms, i.e. mosaic type for CMV and mottle type for ChiVMV.  More severe symptom was not always observed from mix infection of CMV and ChiVMV. Disease incidence occurred in the range of 16.67 – 86.0% and this caused 18.3 – 98.6% yield loss.  Based on symptom expression, ELISA result, and reduction on yield, it can be concluded that all chillipepper cultivars used in this study could not hold up the virus infection. However, several cultivars showed tolerance response :  Jatilaba, Tit Super, and Tampar for CMV; Cilibangi 4 for ChiVMV; Tit Super for mix infection; and Cilibangi 5 for CMV, ChiVMV, and mix infection.  Further evaluation and investigation involving different chillipepper cultivars should be conducted.


2006 ◽  
Vol 22 (1) ◽  
pp. 97-102 ◽  
Author(s):  
Hong-Soo Choi ◽  
Mi-Kyeong Kim ◽  
Jin-Woo Park ◽  
Jeong-Uk Cheon ◽  
Kook-Hyung Kim ◽  
...  

Author(s):  
M.S. Iqbal ◽  
S.A. Hussain ◽  
N. Arshad ◽  
S. Munir ◽  
M.A. Ali ◽  
...  

Background: Cowpea is a major food legume rich in protein but its production has been dwindling by several factors including viral infection due to various virus strains in all agro-ecological zones.Methods: Sixty eight cowpea genotypes were screened against qualitative traits (leaf shape, seed surface, twinning tendency, anthocynin pigment, plant type, fodder type and cream color) and four seed borne viruses viz. cucumber mosaic virus (CMV), cowpea aphid borne mosaic virus (CABMV), black eye cowpea mosaic virus (BlCMV) and bean common mosaic virus (BCMV) under both in situ and laboratory conditions using DAC-ELISA.Result: Based on in situ screening, 16 genotypes were found resistant to all the four viruses, whereas for ELISA, 13 genotypes (27005, 27041, 27075, 27141, 27145, 27146, 27147, 27158, 27160, 27167, 27172, IT85F-1380 and IT86D-719) were found resistant to all. Twelve clusters were obtained from UPGMA based on disease severity. Genotype 27008 (Pakistan) was present in cluster VI and was susceptible to all antisera CMV, CABMV, BICMV and BCMV. Whereas 13 genotypes were present in cluster VIII which were found resistant to all the four antisera applied. Therefore, 13 genotypes suggested for safe use in any breeding program at developing resistant cultivars. First two factors obtained through PCA with eigen-values greater than 1 contributed greater than 80 per cent variability. Twelve distinct groups were observed and these were in coordination with cluster analysis.


2019 ◽  
Vol 29 (2) ◽  
pp. 219-230
Author(s):  
M. Siddiqur Rahman ◽  
K. Jahan ◽  
Ashfak Ahmed Sabuz ◽  
A.M. Akanda

Alteration of cellular components and host physiology due to five biotypes of Cucumber mosaic virus (CMV) were investigated to know the effects on ultimate growth and yield of chilli. Severe reduction of cellular components like chlorophyll-a (59.31%), chlorophyll-b (68.40%), total chlorophyll (63.20%) and β-carotene (51.14%) were observed in plant infected by mosaic and stunting (MoS) as compared to healthy plant. The ratio of RNA to DNA was increased in the infected leaves. The reduction of photosynthesis rate was found 6.32 to 17.10% in CMV infected plants as compared to healthy plants. Stomatal conductance and inter cellular CO2 was found lower in CMV infected plats. Considerable yield reduction (28.80 to 78.11%.) was found infected with five symptomatic isolate of CMV. The present findings indicate that multiplication of virus particles in the infected cells alter the biochemical compounds of cells that disrupt the physiological process which affect the growth and yield of chilli.


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