Publications by authors named "Shashi N Goonetilleke"

Speg. is a serious foliar fungal disease of faba bean and a constraint to production worldwide. This study investigated the phenotypic and genotypic diversity of the pathogen population in southern Australia and the pathogenic variability of the population was examined on a differential set of faba bean cultivars.

View Article and Find Full Text PDF

Kushen root, from the woody legume , is a traditional Chinese medicine that is a key ingredient in several promising cancer treatments. This activity is attributed in part to two quinolizidine alkaloids (QAs), oxymatrine and matrine, that have a variety of therapeutic activities . Genetic selection is needed to adapt for cultivation and to improve productivity and product quality.

View Article and Find Full Text PDF

Preservation of lutein concentrations in wheat-based end-products during processing is important both for product quality and nutritional value. A key constituent involved in lutein degradation is endogenous lipoxygenase. Lutein and lutein ester concentrations were compared at intervals during storage of noodle sheets prepared from flour of wheat varieties representing a range in lipoxygenase activity, as well as in different mill streams and in different grain tissues.

View Article and Find Full Text PDF

In many plant species, self-incompatibility systems limit self-pollination and mating among relatives. This helps maintain genetic diversity in natural populations but imposes constraints in agriculture and plant breeding. In almond [Prunus dulcis (Mill.

View Article and Find Full Text PDF
Article Synopsis
  • Linkage maps in crop genetics help identify important traits and select markers for crop improvement, particularly in outcrossing species like almond.
  • A double pseudotestcross mapping approach was used to construct linkage maps for almond cultivars "Nonpareil" and "Lauranne" through genotyping by sequencing, leading to 309 allele-specific marker assays.
  • These maps were validated for traits like shell hardness and showed high genetic similarity to the peach genome, demonstrating their potential for further genetic analysis and improvement in almond cultivars.
View Article and Find Full Text PDF