The study of the intraspecific natural variation existing in Arabidopsis provides a useful resource for the dissection of its genome at the functional, ecological, and evolutionary levels. A major step in these studies is the identification and location of quantitative trait loci (QTLs) determining the variation for trait(s) of interest, so-called QTL ...
Alonso-Blanco, C. +2 more
openaire +5 more sources
Drought is a major constraint in rainfed rice production and root architectural traits are important breeding targets for improving productivity under drought stress.
Mathurada Ruangsiri +10 more
doaj +1 more source
A gene-derived SNP-based high resolution linkage map of carrot including the location of QTL conditioning root and leaf anthocyanin pigmentation [PDF]
Purple carrots accumulate large quantities of anthocyanins in their roots and leaves. These flavonoid pigments possess antioxidant activity and are implicated in providing health benefits.
Cavagnaro, Pablo Federico +6 more
core +2 more sources
Multi-environment QTL mixed models for drought stress adaptation in wheat [PDF]
Many quantitative trait loci (QTL) detection methods ignore QTL-by-environment interaction (QEI) and are limited in accommodation of error and environment-specific variance.
Chapman, S. +6 more
core +2 more sources
Genetic and Physiological Characterization of a Calcium Deficiency Phenotype in Maize
Calcium (Ca) is an essential plant nutrient, required for signaling, cell wall fortification and growth and development. Calcium deficiency (Ca-deficiency) in maize causes leaf tip rot and a so-called “bull-whipping” or “buggy-whipping” phenotype ...
Yanli Wang +3 more
doaj +1 more source
Quantitative Genes Controlling Chlorophyll Fluorescence Attributes in Barley (Hordeum vulgare L.) [PDF]
Chlorophyll fluorescence is one of the very useful techniques in plant physiology because of the ease with which the user can gain detailed information on the state of photosystem II (PSII) at a relatively low cost.
Somayyeh Makhtoum +4 more
doaj +1 more source
Pyramiding of Ryd2 and Ryd3 conferring tolerance to a German isolate of Barley yellow dwarf virus-PAV (BYDV-PAV-ASL-1) leads to quantitative resistance against this isolate [PDF]
Barley yellow dwarf virus (BYDV) is an economically important pathogen of barley, which may become even more important due to global warming. In barley, several loci conferring tolerance to BYDV-PAV-ASL-1 are known, e.g.
Broer, I. +5 more
core +2 more sources
Natural selection sculpts phenotypes to enable adaptation to local conditions. Biologists have long been interested in the phenotypic and molecular response to selection, but we still know little about the genetic basis of adaptation. With continuing improvements in molecular technologies, we now have the tools to investigate the genes that underlie ...
Anderson, Jill T, Mitchell-Olds, Thomas
openaire +4 more sources
Development of sodicity tolerant rice varieties through marker assisted backcross breeding
The ‘Saltol’ QTL, responsible for salt tolerance at seedling stage of rice was successfully introgressed into ADT 43, a salt sensitive but a popular commercial rice variety of favorable irrigated rice ecosystem of Tamil Nadu, through Marker Assisted ...
S. Geetha +9 more
doaj +1 more source
Validation of QTLs for Fiber Quality Introgressed from Gossypium mustelinum by Selective Genotyping
Gene introgression from wild species has been shown to be a feasible approach for fiber quality improvement in Upland cotton. Previously, we developed an interspecific G. mustelinum × G.
Qi Chen +11 more
doaj +1 more source

