Occurrence of Peanut stripe virus on patchouli and raising of virus-free patchouli plants by meristem tip culture

2009 ◽  
Vol 116 (1) ◽  
pp. 2-6 ◽  
Author(s):  
M. K. Singh ◽  
V. Chandel ◽  
V. Hallan ◽  
R. Ram ◽  
A. A. Zaidi

1988 ◽  
Vol 62 (8) ◽  
pp. 1207-1215
Author(s):  
Hideo TOGAWA ◽  
Tomio SHIMURA ◽  
Dai SHIMAZAKI ◽  
Toshio SATO ◽  
Shoji GOTO
Keyword(s):  


1998 ◽  
pp. 135-142 ◽  
Author(s):  
S.V. Bhardwaj ◽  
S.J. Rai ◽  
P.D. Thakur ◽  
A. Handa




Author(s):  
Alangar Ishwara Bhat ◽  
Govind Pratap Rao


1986 ◽  
Vol 13 (2) ◽  
pp. 64-67 ◽  
Author(s):  
J. L. Sherwood ◽  
H. A. Melouk

Abstract Western blotting was used to detect infections of peanut cv. Tamnut 74 with peanut mottle virus (PMV) and/or peanut stripe virus (PStV). Leaf samples were ground in electrophoresis sample buffer and heated for 5 min at 95 C prior to electrophoresis in 12% polyacrylamide gels. After electrophoresis, proteins were transferred to nitrocellulose sheets at 100V for 45 min. Western blots were performed by first blocking unbound sites on the nitrocellulose with 5% non-fat dry milk in Tris-buffered saline (TBS), pH 7.4 for 30 min, followed by incubation in a 1/200 dilution of PMV and/or PStV antiserum in TBS (the latter antiserum provided by J. W. Demski, U. of GA) for 45 min. This was followed by incubation in protein-A-peroxidase (2 μg/mL in TBS) for 45 min, followed by 4-chloro-1-napthol plus hydrogen peroxide in TBS. As little as 25 ng of either purified PMV or PStV was detected. This was similar to the limits of detection fo the double sandwich enzyme linked immunosorbent assay (ELISA). Because of the difference in migration of the coat proteins of PMV and PStV, both viruses may be detected in plants infected with PMV and PStV. This assay can be performed in approximately 6 h when mini-gels are used for the initial electrophoretic seperation and does not require the antiserum to be fractionated or bound to an enzyme as is the case with ELISA.



2015 ◽  
Vol 3 (2) ◽  
pp. 72
Author(s):  
J.-Roger Bansimba Mukiese ◽  
Aimé Diamuini Ndofunsu ◽  
Freddy Bulubulu ◽  
Alexandre Mbaya Ntumbula ◽  
Sébastien Luyindula Ndiku

<p>Shiny dome-like structures measuring less than 1mm in length were excised aseptically from shoot tip buds of infected of two cassava (<em>Manihot esculenta</em> Crantz) local cultivars (Boma and Mpelo Nlongi) and cultivated <em>in vitro</em> in two types of media with different combination of growth hormone: Murashige and Skoog supplemented of sucrose (20 g/l), Naphtalenacetic acid (NAA, 10 μM), Ben-zylaminopurine (BAP, 0.66 μM) as well as Gibberellic acid (GA3, 0.1 μM) with 80 mg/l of Adenine sulphate and MS-free growth regulators. After four weeks, data were scored: 29.5% responding explant with callus formation and 20.5% responding explants to shoot development in the medium with growth regulators for the cultivar Boma whereas the cultivar Mpelo-Nlongi presented 5.7% and 25.7% respectively of callus formation and shoot development. The cultivar Boma presented a tendency more pronounced for the callus formation rather than with the shoot development contrary to the cultivar Mpelo-Nlongi. In regards of this experiment, it was shown that the media composition and genotype are essential factors, which influence in vitro growth, mainly the shoot development, in the culture of meristems for cassava local accessions.</p>





2011 ◽  
Vol 36 (5) ◽  
pp. 271-275 ◽  
Author(s):  
Jaqueline M. Silva ◽  
Patrícia R. Carnelossi ◽  
Taise Bijora ◽  
Cassiele U. Facco ◽  
Marcelo H.S. Picoli ◽  
...  


2004 ◽  
Vol 23 (5) ◽  
pp. 469-473 ◽  
Author(s):  
N Verma ◽  
R Ram ◽  
V Hallan ◽  
K Kumar ◽  
A.A Zaidi


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