[PDF] Top 20 Efficiency of marker-assisted selection in the improvement of quantitative traits.

... T h e po- tential efficiency of marker assisted selection on a single trait utilizing a combination of molecular and phenotypic information, relative to standard metho[r] ... See full document

... through selection on secondary traits such as root architecture, leaf water potential, panicle water potential, osmotic adjustment, and relative water content (Fukai et ...practiced selection for ... See full document

... plant selection have proved inadequate (Xu & Crouch ...(a) selection at earlier developmental stages, (b) genotyping increas- ing the reliability of plant selection, (c) complex traits ... See full document

... Polygenic traits governed by more than one gene within the identified QTLs do not follow the simple rule of single gene introgression. The positive/negative inter- actions of alleles within QTLs and with the ... See full document

... ARKER-ASSISTED selection (MAS), like many single marker and trait by Smith and Simpson (1986); quantitative trait loci (QTL)-mapping techniques here we describe a method suitable for multiple ... See full document

... Its efficiency depends on the experimental presence of a target gene, Stam and Zeven (1981) de- design, most notably on the marker density and posi- rived the expected donor genome proportion on the tion, ... See full document

... different traits were studied: milk yield, protein yield, protein content, fat yield, fat content, somatic cell score (SCS), mastitis treatments, other veterinary treatments, days open, fertil- ity treatments, ... See full document

... heritable traits based on variations in the DNA ...to marker-assisted selection (MAS) ...inherited traits is of fundamental importance for agricul- ture because most characteristics of ... See full document

... important traits such as salt-tolerance, yield and quality are controlled by polygenes that are described as quantitative trait loci (QTLs) ...and marker-assisted selection (MAS) in ... See full document

... for selection by using the methods- foreground, phenotypic and background ...Recombinant selection was found essential to minimize linkage drag by BC2F2 ...the efficiency of better adaptability and ... See full document

... Using the concept of conditional coancestry, given observed markers, an explicit expression of the accuracy of marker-based selection is derived in situations of linkage equilibrium betw[r] ... See full document

... Even if MAS appears to be most interesting for low heritabilities, we point out the existence of an optimal heritability ( z 0.2) below which the low power of quantitative trait loci det[r] ... See full document

... production traits in farm ...molecular marker for marker assisted selection concerning growth rate where the genotypes with G nucleotide is associated with the significant high weight ... See full document

... strong selection and many more are in£u- enced by weak ...weak selection at most, like ...these traits, genetic distance between species and variation within species might be more consis- ...of ... See full document

... of quantitative traits (Dilda and Mackay 2002; Brem and Kruglyak 2005; Mackay and Lyman 2005; Mezey et ...of quantitative traits is still limited; it is especially difficult to pinpoint genetic ... See full document

... Figure 2 shows that as the proportion selected de- creases (;.e., selection intensity increases) the differ- ence between the means of the marker genotypic.. group[r] ... See full document

... genome-wide marker coverage, application of a conservative interpretation of QTL numbers and use of FDR for declaring ...all marker data could be included to perform genomic selection for FHB ... See full document

... Nv⊗ was first screened with four SSR markers (UDP98- 412, MA014a, CPPCT030, CPPCT021) known to be located at the distal end of linkage group 6 (G6) where the peach Dw gene had been previously mapped [6, 11]. Five ... See full document

... In this article, the initial hypothesis about the possibility of the energy saving of the agricultural winch machine is confirmed. The problem of using the efficient potential energy in the working process cannot be ... See full document

... In the present study, the input of interactive marker was single triangular patch which used as seed patch. In the single tooth, the bending function values of the local part were smaller than the values of ... See full document