METHOD FOR THE PREVENTION AND/OR THE BIOLOGICAL CONTROL OF BACTERIAL WILT CAUSED BY RALSTONIA SOLANACEARUM, VIA THE USE OF BACTERIOPHAGES SUITABLE FOR THIS PURPOSE AND COMPOSITIONS THEREOF
Elena GONZÁLEZ BIOSCA,María Milagros LÓPEZ GONZÁLEZ,María Belén ÁLVAREZ ORTEGA
申请号:
US15576798
公开号:
US20180312814A1
申请日:
2016.05.24
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A method is for prevention and/or biological control of wilt caused by Ralstonia solanacearum, by use of suitable bacteriophages. In addition a method uses the structural characterisation, genome sequence and activity of three specific lytic bacteriophages of R. solanacearum. Podovirus presents an elevated stability between 4° C. and 30° C. in an aqueous medium in the absence of a host. As a result of the high level of stability, lytic activity, elevated specificity towards R. solanacearum and the absence of activity against the microbiota associated with the plants to be protected, bacteriophages are used for the biological control of R. solanacearum in river courses and irrigation water, as well as in a method for preventing and/or controlling the wilt produced by the bacteria, in which at least one of the bacteriophages, or combinations thereof, are delivered to the plants and/or the soil in the irrigation water.