Results 51 to 60 of about 1,478 (204)
Abstract The qualified presumption of safety (QPS) concept was developed to provide a harmonised generic pre‐evaluation to support safety risk assessments of biological agents performed by EFSA's scientific Panels. The identity, body of knowledge, safety concerns and antimicrobial resistance of valid taxonomic units were assessed.
EFSA Panel on Biological Hazards (BIOHAZ) +29 more
wiley +1 more source
Strongyloides westeri is the most prevalent nematode among equines aged up to four months and causes gastrointestinal disorders. The objective of this study was to observe the control of infective S.
Juliana Milani Araujo +6 more
doaj +1 more source
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
Alternative strategies to prevent and control endoparasite diseases in organic sheep and goat farming systems – a review of current scientific knowledge [PDF]
Infestation with gastro-intestinal nematodes in small ruminants can cause server economic losses and endanger animal welfare. The development of organic farming systems, the increased public awareness for drug residues in agricultural products and the ...
Rahmann, Gerold, Seip, Hannah
core
The use of bioproducts is an alternative to minimize the indiscriminate use of anthelmintics to control worms in livestock. This study evaluated the effects of oral administration of two commercial formulations, based on the fungus Duddingtonia flagrans (Bioverm®) and D.
Maria Larissa Bitencourt Vidal +5 more
openaire +1 more source
The objective of this study was to assess antagonism of nematophagous fungi and species producers metabolites and their effectiveness on Haemonchus contortus infective larvae (L3). Assay A assesses the synergistic, additive, or antagonistic effect on the production of spores of fungal isolates of the species Duddingtonia flagrans, Clonostachys rosea ...
Manoel Eduardo Silva +14 more
wiley +1 more source
O objetivo deste estudo foi avaliar a ação de uma formulação comercial à base de Duddingtonia flagrans (Bioverm®) sobre os ovos de Ascaris suum e larvas infectantes (L3) de Oesophagostomum spp. e Hyostrongylus rubidus de suínos. Doze suínos machos foram
Francisco Leonardo Roque +7 more
doaj +1 more source
Australian guidelines for equine internal parasite management
Over the past few decades, the emergence of resistance amongst intestinal parasites of horses to all available anthelmintic classes has emphasised the need for a paradigm shift in parasite control approaches within the Australian equine industry. Findings of a recent Australia‐wide research project have provided new insights into intestinal parasites ...
A Beasley +12 more
wiley +1 more source
Problems in the control of nematode parasites of small ruminants in Malaysia [PDF]
Nematode parasitic disease, attributed mainly Haemonchus contortus, is the greatest disease problem of small ruminants in Malaysia. This thesis comprises 6 studies on the emergence of anthelmintic resistance in these parasites, and how control may be ...
Panchadcharam, Chandrawathani
core
Low genetic diversity among isolates of the nematode-trapping fungus Duddingtonia flagrans: evidence for recent worldwide dispersion from a single common ancestor [PDF]
The genetic variation of Duddingtonia flagrans, which has become a promising biocontrol agent of animal parasitic nematodes, was investigated in a worldwide collection of 22 isolates.
Ahrén, Dag +3 more
core +1 more source

