Results 61 to 70 of about 302,503 (203)

Overview of the re‐evaluation of trace elements as nutritional feed additives in the European Union: characterization, safety, and efficacy

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract The re‐evaluation of feed additives in the European Union was outlined in the Regulation (EC) No 1831/2003. The primary objectives were to ensure safety and verify efficacy, as well as to update authorizations and phase out unsafe additives or those in which the industry expressed no interest.
Gloria López‐Gálvez   +11 more
wiley   +1 more source

Atypical Bovine Spongiform Encephalopathies, France, 2001–2007

open access: yesEmerging Infectious Diseases, 2008
In France, through exhaustive active surveillance, ≈17.1 million adult cattle were tested for bovine spongiform encephalopathy from July 2001 through July 2007; ≈3.6 million were >8 years of age.
Anne-Gaëlle Biacabe   +4 more
doaj   +1 more source

Perceived Risks and Agency Trust Associated With Chronic Wasting Disease Over Time 慢性消耗性疾病相关感知风险与机构信任的时序变化研究

open access: yesWildlife Letters, EarlyView.
We examined changes in perceived risks associated with chronic wasting disease (CWD) and perceived trust in wildlife agencies over time across 10 studies in eight states. Results indicated that perceived risks to both deer and humans declined the longer the disease had been in a state. Results also indicated that agency trust evaluations were positive,
Jerry J. Vaske, Craig A. Miller
wiley   +1 more source

A Hundred Years of the Agricultural Economics Society

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT The centenary of the UK‐based Agricultural Economics Society (AES) is an obvious opportunity to provide an updated summary institutional history of its development and achievements. Knowledge of equivalent associations in the US influenced the foundation of the AES in 1926.
David R. Stead
wiley   +1 more source

No Adaptation of the Prion Strain in a Heterozygous Case of Variant Creutzfeldt-Jakob Disease

open access: yesEmerging Infectious Diseases, 2020
We investigated a clinical case of variant Creutzfeldt-Jakob Disease in a person heterozygous for methionine/valine at codon 129 of the prion protein gene and identified the same strain properties in variant Creutzfeldt-Jakob disease in methionine ...
Aileen Boyle   +6 more
doaj   +1 more source

Pushing the Boundaries: Studies on Consumers and Food Demand in the Journal of Agricultural Economics

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT We summarize the development of consumer economics and food demand in the Journal of Agricultural Economics over the past 100 years. Even from an early stage, the role of marketing agricultural products in a thriving agricultural sector was recognized within the works published in the Journal.
Jill E. Hobbs, Jutta Roosen
wiley   +1 more source

Bovine spongiform encephalopathy. Update

open access: yesActa Neurobiologiae Experimentalis, 2002
Bovine spongiform encephalopathy (BSE) is a zoonosis being the origin of variant Creutzfeldt-Jakob disease and an important cattle disease in its own right. Countries have been slow to learn the importance of protecting, not only their cattle populations, but also their human populations.
openaire   +3 more sources

Current status of transmissible spongiform encephalopathies in ruminants [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2004
Transmissible spongiform encephalopathies (TSE) encompass subacute neurological degenerative diseases for which the prototypes are scrapie in sheep and some forms of Creutzfeldt-Jakob disease in man. The emergence of a new form of TSE in cattle in United
Penders J.   +3 more
doaj  

Asynchronous Onset of Clinical Disease in BSE-Infected Macaques

open access: yesEmerging Infectious Diseases, 2013
To estimate the effect of the variability of prion disease onset on primary bovine spongiform encephalopathy transmission to humans, we studied 6 cynomolgus macaques.
Judith Montag   +4 more
doaj   +1 more source

Detection and localisation of PrP(Sc) in the liver of sheep infected with scrapie and bovine spongiform encephalopathy. [PDF]

open access: yesPLoS ONE, 2011
Prions are largely contained within the nervous and lymphoid tissue of transmissible spongiform encephalopathy (TSE) infected animals. However, following advances in diagnostic sensitivity, PrP(Sc), a marker for prion disease, can now be located in a ...
Sally J Everest   +9 more
doaj   +1 more source

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