Plant and endophyte genotype affects peramine concentrations in ryegrass/endophyte associations

Autor: Alison J. Popay, LR Fletcher, David A. Hume, Syd Easton, Brian Anthony Tapper
Rok vydání: 2006
Předmět:
Zdroj: NZGA: Research and Practice Series. 12:93-96
ISSN: 2463-4751
0110-8581
DOI: 10.33584/rps.12.2006.3019
Popis: Peramine concentrations in a range of ryegrass/ AR1 endophyte associations have been measured during pre-market safety testing. While concentrations for diploid perennial ryegrass cultivars were in excess of 15ppm a small number of associations were below 10ppm. These proved to be tetraploid ryegrass. When assessing the effectiveness of a ryegrass/AR1 association to deter ASW, and other invertebrate pasture pests, the host ryegrass cultivar or genotype and consequent peramine concentrations need to be taken into consideration.
Databáze: OpenAIRE