Results 31 to 40 of about 344 (114)
Abstract Following a request from EFSA, the Panel on Plant Protection Products and their Residues developed an opinion on the science behind the risk assessment of plant protection products for in‐soil organisms. The current risk assessment scheme is reviewed, taking into account new regulatory frameworks and scientific developments. Proposals are made
EFSA Panel on Plant Protection Products and their Residues (PPR) +28 more
wiley +1 more source
The root-knot nematode, Meloidogyne incognita, is a sedentary endoparasitic plant pathogen with a very wide host range, which causes annual crop losses amounting to millions of dollars.
Tariq MUKHTAR +2 more
doaj +1 more source
Background Pasteuria penetrans is a mycelial, endospore forming, obligate, bacterial parasite that has shown enormous potential for biological control of root-knot nematode, Meloidogyne spp.
Rajendran Jagadeeswaran +2 more
doaj +1 more source
Root‐lesion nematodes pose a global threat to crop yield and stability, with their broad host range presenting a formidable challenge for effective management. In this study, we investigated the role of the nematode‐attached bacterium Lysobacter capsici in mitigating the invasion of Pratylenchus penetrans into spring barley roots.
Ahmed Elhady +2 more
wiley +1 more source
Immunological quantification of the nematode parasitic bacterium Pasteuria penetrans in soil [PDF]
Currently, the abundance of Pasteuria penetrans in soils, an unculturable bacterial parasite of root-knot nematodes (Meloidogyne spp.), is estimated by the percentage of nematode juveniles infected with bacteria and the number of spores attached to their cuticle.
Fould, S. +4 more
openaire +4 more sources
Abstract Three fluorinated, one carbamate nematicide, as well as two biological control agents were tested in greenhouse trials to determine their efficacy against Meloidogyne incognita on tomato plants in three different soils. Each soil was treated with one of the following chemical nematicides at the labelled rate: fluensulfone, fluopyram ...
Angelo Loffredo +3 more
wiley +1 more source
Kajian Bioekologi Pasteuria penetrans
In bioecological studies of P. penetrans, six experiments were done i.e. study the nematode hosts of P. penetrans; the effect of temperature, soil moisture, spores storage length, soil chemicals (compound fertilizer, carbofuran, and mancozeb) and methods of application on the pathogenicity of P. penetrans.
Mulyadi, Mulyadi +2 more
openaire +2 more sources
Desenvolvimento de Pasteuria penetrans em Meloidogyne spp. parasitando diferentes espécies vegetais [PDF]
A bactéria Pasteuria penetrans é um parasita obrigatório do nematóide das galhas (Meloidogyne spp.) e produz esporos que persistem por anos no solo. A sua produção por cultivo in vitro ainda é inviável e a produção de inoculo requer o seu cultivo in vivo em nematóides parasitando plantas em vasos.
Rodrigues, Adriana K. +3 more
openaire +3 more sources
Transfer and Development of Pasteuria penetrans.
Pasteuria penetrans isolate P-20 has been attributed as the cause of soil suppressiveness to peanut root-knot nematode in Florida. In this study, P. penetrans was transferred from a suppressive site to a new site and established by growing susceptible hosts to the peanut root-knot nematode during both summer and winter seasons. When two soil fumigants,
G M, Kariuki, D W, Dickson
openaire +1 more source
PARASITING ABILITY OF PASTEURIA PENETRANS ON PHYTONEMATODES
A survey wasmade in Coimbatore district of Tamil Nadu on Pasteuria penetrans sporeattachment on different phytonematodes and laboratory condition during kharifseason of 2010. The study revealed that the nematodes Meloidogyne incognita,Heterodera cajani, Radopholus similis, Helicotylenchusmulticinctus, Pratylenchus coffeae and Hoplolaimus spp ...
openaire +1 more source

