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Browsing University of Hertfordshire by Author "Powers, Stephen J."
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Effect of root nitrogen supply forms on attraction and repulsion of second-stage juveniles of Meloidogyne graminicola
Patil, Jagadeesh; Powers, Stephen J.; Davies, Keith; Gaur, Hari S.; Miller, Anthony J. (2013)Three experiments were conducted to compare the attraction and repulsion of second-stage juveniles (J2) of the root-knot nematode, Meloidogyne graminicola, to rice plants supplied with different forms of nitrogen. The rice ... -
Identification of New Single Nucleotide Polymorphism-Based Markers for Inter- and Intraspecies Discrimination of Obligate Bacterial Parasites (Pasteuria spp.) of Invertebrates
Mauchline, Tim H.; Knox, Rachel; Mohan, Sharad; Powers, Stephen J.; Kerry, Brian R.; Davies, Keith G.; Hirsch, Penny R. (2011-09)Protein-encoding and 16S rRNA genes of Pasteuria penetrans populations from a wide range of geographic locations were examined. Most interpopulation single nucleotide polymorphisms (SNPs) were detected in the 16S rRNA gene. ...