Results 101 to 110 of about 9,815 (198)
Background Heterodera glycines, commonly referred to as the soybean cyst nematode (SCN), is an obligatory and sedentary plant parasite that causes over a billion-dollar yield loss to soybean production annually.
Rick Masonbrink +14 more
doaj +1 more source
Characterization of the Virulence Phenotypes of Heterodera glycines in Minnesota.
Knowledge of the virulence phenotypes of soybean cyst nematode, Heterodera glycines populations is important in choosing appropriate sources for breeding resistant cultivars and managing the nematode. We investigated races of 59 H. glycines populations collected from 1997 to 1998 and races and HG Types of 94 populations collected in 2002 from soybean ...
Jingwu, Zheng, Yuhong, Li, Senyu, Chen
openaire +2 more sources
Eight Nonhost Weed Species of Heterodera glycines in Iowa [PDF]
The ability of the soybean cyst nematode (Heterodera glycines) to reproduce on eight weed species commonly occurring in Iowa was evaluated in greenhouse and field microplot experiments. Population densities of the nematode increased on H.
Wong, A. T. S., Tylka, Gregory
core
Variability in Race Tests with Heterodera glycines.
Tests of Heterodera glycines on differential host plants to determine races were run in Arkansas, Illinois, and North Carolina to check the uniformity of results of the test. Methods used at the three locations varied somewhat. Results indicate that the race test is highly variable.
R D, Riggs, D P, Schmitt, G R, Noel
openaire +1 more source
Overwinter Population Dynamics of Heterodera glycines.
The purpose of this research was to compare the overwinter survival of populations of Heterodera glycines at different latitudes in the United States and the effect of changing latitudes before and after the initiation of dormancy. Soil samples infested with H.
R D, Riggs +5 more
openaire +1 more source
Heterodera glycines Cyst Components and Surface Disinfestants Affect H. glycines Hatching [PDF]
We investigated the effects of Heterodera glycines cyst components and surface disinfestants on hatching of H. glycines eggs in vitro. Eggs were incubated in either H.
Charlson, D. V., Tylka, Gregory
core
Characterization of Virulence Phenotypes of Heterodera glycines during 2020 in Indiana. [PDF]
Critchfield R +5 more
europepmc +1 more source
Possible Transfer of Resistance to Heterodera glycines from Glycine tomentella to Glycine max.
Eight wild perennial Glycine species (G. argyrea, G. canescens, G. curvata, G. cyrtoloba, G. latifolia, G. microphylla, G. tabacina, and G. tomentella) were evaluated for resistance to isolates of races 1, 3, and 14 of Heterodera glycines. In a second experiment, reproduction of isolates of races 3, 5, and 14 of H.
R D, Riggs +3 more
openaire +1 more source
Research progress on the functional study of host resistance-related genes against Heterodera glycines. [PDF]
He L +5 more
europepmc +1 more source
Identification of Heterodera cysts by SOD isozyme electrophoresis profiles
Superoxide dismutase (SOD), the enzyme which converts superoxide anions into hydrogen peroxide, has been found to be highly expressed in the cyst stage of a number of Heterodera species likely to occur together in the field. By examining isoforms of this
J. ROWE +7 more
core +1 more source

