Results 41 to 50 of about 2,974 (118)

Peer review of the pesticide risk assessment of the active substance Pasteuria nishizawae Pn1

open access: yesEFSA Journal, Volume 16, Issue 2, February 2018., 2018
Abstract The conclusions of EFSA following the peer review of the initial risk assessments carried out by the competent authority of the rapporteur Member State, Denmark, for the pesticide active substance Pasteuria nishizawae Pn1 are reported. The context of the peer review was that required by Regulation (EC) No 1107/2009 of the European Parliament ...
European Food Safety Authority (EFSA)   +47 more
wiley   +1 more source

Scientific Opinion on the update of the list of QPS‐recommended biological agents intentionally added to food or feed as notified to EFSA

open access: yesEFSA Journal, Volume 15, Issue 3, March 2017., 2017
Abstract EFSA is requested to assess the safety of a broad range of biological agents in the context of notification for market authorisation as sources of food and feed additives, food enzymes and plant protection products. The qualified presumption of safety (QPS) assessment was developed to provide a harmonised generic pre‐assessment to support ...
EFSA Panel on Biological Hazards (BIOHAZ)   +36 more
wiley   +1 more source

Scientific Opinion addressing the state of the science on risk assessment of plant protection products for in‐soil organisms

open access: yesEFSA Journal, Volume 15, Issue 2, February 2017., 2017
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

Re-evaluation of the life-cycle of the nematode-parasitic bacterium Pasteuria penetrans in root-knot nematodes, Meloidogyne spp.

open access: yes, 2011
Comparisons of the growth of Pasteuria penetrans in adult root-knot nematode females infected with P. penetrans dissected from the roots of tomato plants were undertaken using bright-field and scanning electron microscopy.
Charles H. Opperman   +11 more
core   +1 more source

Modeling the Overdispersion of Pasteuria penetrans Endospores

open access: yes, 2022
This paper discusses a process of developing the data analysis and modeling of Pasteuria penetrans spore attachment in vitro and in planta, based on the observation that the number of spores attaching to juveniles within a given time increased by ...
Stefanos Leontopoulos, Ioannis Vagelas
core   +1 more source

Isolation of Pasteuria penetrans, an obligate hyper-parasite, infecting root knot nematode, Meloidogyne spp. from the rhizosphere of pulses in India

open access: yesEgyptian Journal of Biological Pest Control
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

Biocontrol potential of Pasteuria penetrans, Pochonia chlamydosporia, Paecilomyces lilacinus and Trichoderma harzianum against Meloidogyne incognita in

open access: yesPhytopathologia Mediterranea, 2012
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

Diversity of the bacterial hyperparasite Pasteuria penetrans in relation to root-knot nematodes (Meloidogyne spp.) control on Acacia holosericea [PDF]

open access: yes, 2000
Diversité chez l'hyperparasite bactérien #Pasteuria penetrans$ en relation avec le contrôle du nématode #Meloidogyne$ spp. sur #Acacia holosericea$ - Des isolats de #Pasteuria penetrans$ provenant de différentes régions géographiques ont été caractérisés
Duponnois, Robin   +13 more
core  

The soil bacterium Lysobacter capsici attaches to the nematode surface, and triggers induced systemic resistance in barley, impairing the invasion of root‐lesion nematodes

open access: yesOikos, Volume 2025, Issue 4, April 2025.
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

The electrostatic nature of the spore of Pasteuria penetrans the bacterial parasite of root-knot nematode

open access: yes, 1995
The response of spores of Pasteuria penetrans, the Gram-positive obligate nematode hyperparasite, was studied in a direct current electric field and monitored using a microscope attached to a video recorder apparatus.
Davies, K. G.   +5 more
core   +1 more source

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