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Questions related from Alex Ignatov
It is stated in https://www2.ipm.ucanr.edu/agriculture/tomato/tomato-yellow-leaf-curl/ that TYLCV can infect a wide range of plant species, including peppers (Capsicum annuum), eggplants,...
20 May 2020 1,779 3 View
Carrot plants suffer from acute B-deficiency (
26 December 2019 6,259 3 View
There is a task to identify rapidly current variants of potyviruses in potato and tomato plants. What would yo recommend - NGS or Sanger method to make it faster? If NGS, what method shell we use...
06 October 2019 9,498 2 View
The EU Court of Justice has ruled that plants created using novel genome editing methods will be classed as genetically modified organisms and therefore have to follow the strict EU guidelines for...
28 July 2018 3,692 34 View
It is known that many pathogenic/parasitic microbes increase resistance to biocides if penetrate host cell. What would happen with Phytophthora infestans?
20 April 2018 3,908 10 View
I have isolated from water some strange-looking colonies on YDC medium. In fact they are dark violet. Do you have any idea about taxonomic position of this bacteria?
24 February 2018 7,822 5 View
High energy microwave affect iliving beings mainly through termal effect. What is the mechanism of low dose microwave (300 MHz - 300 GHz electromagnetic field) effect on organism: membrane...
17 January 2015 9,586 8 View
I have found recently yellow-pigmented bacterium that cause canker of Physalis leaves at 25-30oC and rapid blight at 35oC. This bacterium cause no symptoms but colonyze plant leaves at
28 August 2014 6,970 4 View
"The ancient pathogen Pithovirus sibericum (class of giant viruses) was discovered buried 30m down in the frozen ground. The virus infects amoebas. The last time it infected anything was more than...
04 March 2014 3,468 4 View
Agrobacterium bv1 with cucumopine Ri plasmid causes root mat disease of cucumber and tomato in greenhouses. I cannot find any efficient way to reduce the disease on plants and remove the pathogen...
10 February 2014 5,543 14 View
Andree Hubber (2004) described effector-coding genes with signal aa for both T3SS and T4SS.
23 November 2013 6,284 3 View
Has anybody confirmed presence of N-gene of resistance to TMV in tobacco accession CV-58 (PI 551316 Nicotiana tabacum L. SC 72, NC403, T.W. Graham, J.F. Chaplin, Z.T. Ford, R.E. Currin. 1974....
31 December 1969 2,655 2 View