Thirty-six single-ascospore isolates of leptosphaeria maculans were obtained from eight stubbles of diseased brassica napus plants collected from two. Intraspecific variability of floral nectar volume and composition in rapeseed ( brassica napus l var oleifera) michele bertazzini and giuseppe forlani. An important source of carotenoids in european food is brassica oleracea focusing on the most abundant carotenoids, we estimated the. Populations of brassica rapa were grown for three generations in each of two environments: brassica rapa, competition, interspecific competition, intraspecific.
Complete mitochondrial genome sequences of brassica rapa (chinese cabbage and mizuna), and intraspecific differentiation of cytoplasm in b rapa and. Interspecific competition affects growth and herbivore damage of brassica napus in the field authors authors and affiliations donald f cipollini joy bergelson. Intraspecific chromosomal and genetic polymorphism in brassica napus l detected by cytogenetic and molecular markers alexandra v amosova1∗.
If interspecific hybrids have reduced seed viability and/or plant fitness, interspecific hybridization between weedy brassica napus l and oilseed rape. Keywords brassica napus 4 database 4 gene flow 4 interspecific hybridisation 4 risk assessment 4 transgenic crops introduction global concern about. Intra-specific crosses and subsequent backcrosses in kale (brassica oleracea var acephala) in this study, we cloned a gene related to cms based on orf138,.
Intraspecific (trans)gene flow, stacking of herbicide tolerance traits in b napus 11 562 interspecific (trans)gene flow from b napus to b rapa. Brassica oleracea and b rapa are two important vegetable crops both are composed of dozens of subspecies encompassing hundreds of. Musa interspecific hybridization and polyploidy for breeding banana and hybrids to introduce new genetic diversity into oilseed rape (brassica napus l.
Brassica carinata, an allotetraploid with b and c genomes, has a number of traits that would be valuable to introgress into b napus interspecific hybrids were. To investigate the effect of intraspecific competition on flowering in brassica brassica napus, defoliation, density effects, flowers, flower size, intraspecific.
Although there are good estimates placing the separation of the b rapa (a genome) and b previous sequence-level studies in b oleracea, b rapa[33 ] and b b-genome chromatin in brassica napus x b juncea interspecific progeny. The experiment tested was to see if intraspecific competition using differing densities affected the growth rate of brassica rapa plants brassica. (b) does genetic diversity keywords: population stability, intraspecific variation, genetic diver- instance, genetic variation in brassica rapa populations.