Results 11 to 20 of about 15,895 (236)
Characterizing the APEC pathotype [PDF]
Veterinary Research, 2005 The purpose of this study was to compare avian pathogenic Escherichia coli (APEC) isolates to fecal isolates of apparently healthy poultry (avian fecal E. coli or AFEC) by their possession of various traits in order to ascertain whether APEC and AFEC are distinct and if the APEC strains constitute a distinct pathotype.
Rodriguez-Siek, Kylie +4 more
openaire +6 more sources
Newcastle disease virus pathotypes [PDF]
Avian Pathology, 1974 The clinical signs, mortality and postmortem findings following infection of six-week-old chicks with nine strains of Newcastle disease virus were studied. Although strains could be divided into four pathotypes the divisions were not clear-cut. The most prominent feature of disease following infection by two isolates from the post-1970 USA epidemic, a ...
D J, Alexander, W H, Allan
openaire +2 more sources
Plants, 2023 Genetic resistance is a cornerstone for managing clubroot (Plasmodiophora brassicae). However, when used repeatedly, a clubroot resistance (CR) gene can be broken rapidly.
Nazmoon Naher Tonu +7 more
doaj +1 more source
Agronomy, 2021 Fungal cereal pathogens, including Blumeria graminis f.sp. avenae, have the ability to adapt to specific conditions, which in turn leads to overcoming host resistance. An important aspect is the standardized way of characterizing the races and pathotypes
Sylwia Okoń +3 more
doaj +1 more source
Plants, 2022 Viral diseases have become one of the main phytosanitary problems for pepper growers in the Basque Country (northern Spain). In 2014, a survey was carried out to determine the prevalence of the most common viruses found in Gernika pepper and Ibarra chili
Mikel Ojinaga +2 more
doaj +1 more source
Pathotypes of Colletotrichum sublineolum in Arkansas [PDF]
Plant Disease, 2008 Sorghum anthracnose, caused by Colletotrichum sublineolum, is widely distributed in most grain sorghum-producing areas in Arkansas, and localized epidemics continue to occur across the state. The objectives of this research were to determine the number of pathotypes of C.
J W, Moore, M, Ditmore, D O, TeBeest
openaire +2 more sources
Siberian Journal of Life Sciences and Agriculture, 2023 Stripe rust (Puccinia striiformis f. sp. tritici) is a common wheat disease of economic importance in all world wheat production regions. In most of the regions stripe rust causes yield losses of 10-70 %, depending on the time infection occur, host ...
Irina P. Matveeva +3 more
doaj +1 more source
Frontiers in Plant Science, 2023 Asparagus samples were examined from growing areas of Germany and selected European as well as North, Central and South American countries. Overall, 474 samples were analyzed for Asparagus virus 1 (AV1) using DAS-ELISA.
Edit Lantos +5 more
doaj +1 more source
BMC Research Notes, 2011 Background In many parts of the world, health problems and diseases have often been caused by discharging untreated or inadequately treated wastewater. In this study, we aimed to control physico-chemical parameters in wastewater samples.
Hassine Mouna +3 more
doaj +1 more source
Efficiency of Rz-1 based rhizomania resistance and molecular studies on BNYVV isolates from sugar beet cultivation in Geece [PDF]
, 2011 A survey was carried out to investigate the current situation concerning rhizomania disease incidence in sugar beet cultivation of Greece. A systematic field evaluation over locations and years revealed a consistent disease severity pattern according to ...
Goldbach, R.W. +3 more
core +2 more sources