1998
DOI: 10.1111/j.1439-0523.1998.tb01964.x
|View full text |Cite
|
Sign up to set email alerts
|

Variation in resistance to the grain aphid, Sitobion avenae (Sternorhynca: Aphididae), among diploid wheat genotypes: Multivariate analysis of agronomic data

Abstract: A collection of 87 ancient wheat genotypes, 67 Triticum monococcum, 13 Triticum boeoticum, seven Triticum urartu and one cultivar of the modem wheat Triticum aestivum (variety 'Arminda') were evaluated for resistance to the cereal aphid Sitobion avenae, the main damaging aphid pest on winter wheat in Europe. The intrinsic rate of natural increase (r^), which is regarded as a good estimate of the fitness of an aphid population, was used as an indicator for the level of plant resistance. Differentiation ofthe 88… Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
2
1
1
1

Citation Types

1
27
0

Year Published

2003
2003
2022
2022

Publication Types

Select...
7
2

Relationship

0
9

Authors

Journals

citations
Cited by 22 publications
(28 citation statements)
references
References 13 publications
(9 reference statements)
1
27
0
Order By: Relevance
“…Resistance (antibiosis) to cereal aphids, mainly S. avenae, has been found (1) in plants with high concentrations of secondary compounds like DIM-BOA (Niemeyer 1991), (2) in the genera Agropyron, Elytrigia and Pascopyrum (Triticineae; Shukle et al 1987), and (3) in the diploid wheat Triticum monococcum (Di Piétro et al 1998). The genotype T. monococcum REB81044 (TM44), strongly resistant to S. avenae, has been the most intensively studied.…”
Section: Introductionmentioning
confidence: 99%
“…Resistance (antibiosis) to cereal aphids, mainly S. avenae, has been found (1) in plants with high concentrations of secondary compounds like DIM-BOA (Niemeyer 1991), (2) in the genera Agropyron, Elytrigia and Pascopyrum (Triticineae; Shukle et al 1987), and (3) in the diploid wheat Triticum monococcum (Di Piétro et al 1998). The genotype T. monococcum REB81044 (TM44), strongly resistant to S. avenae, has been the most intensively studied.…”
Section: Introductionmentioning
confidence: 99%
“…Therefore, the technique of life tables has been used to evaluate the suitability of host plants in various pest insects, such as the Lygus bug, Lygus hesperus (Alvarado-Rodrṍguez et al 1987); the pea aphid, Acyrthosiphon pisum (Zeng et al 1993); the spotted alfalfa aphid, Therioaphis trifolii f. maculata (Ruggle and Gutierrez 1995); the western ßower thrips, F. occidentalis (De Kogel et al 1997b); the grain aphid, Sitobion avenae (Di Pietro et al 1998); and the spirea aphid, Aphis spiraecola (Tsai and Wang 2001). The cohorts reared on APN 18 and BH-130 had the largest net reproductive rate (R 0 ), which measures the number of offspring per female per generation, while those on EMP 486 and ÔBruncaÕ had the smallest R 0 values ( Table 3).…”
Section: Resultsmentioning
confidence: 99%
“…Genes that were resistant to Si. avenae in diploid wheat have been reported (Di Pietro et al 1998, Du et al 1999. It means that the resistant or susceptible segregation was not stably inherited for 186tm.…”
Section: Aphidsmentioning
confidence: 95%