Mapping and Linkage Analysis
نویسنده
چکیده
Bioinformatics is a discipline at the intersection of biology, computer science, information technology andmathematics. It aims at integrating and analysing awealth of biological data with the aim of identifying and assigning a function to each of the parts list of a living organism and understanding the incredibly complex processes that define life at a systems level. It is applied, for example, in the construction of genetic and physicalmaps of genomes, gene discovery, the inference of themolecular function and three-dimensional structure of their products, the interpretation of the effect of gene variations on the phenotype, the reconstruction of interaction and signal transduction pathways and the simulation of biological systems. Bioinformatics is an essential part of modern biology and a key player in the quest for a complete systems-level understanding of a living cell and of an organism.
منابع مشابه
A QTL linkage map of safflower for yield under drought stress at reproductive stage
This study reports QTL mapping for seed yield and its components in safflower genome under drought stress. The F3 families derived from the cross Mex.22-191 (tolerant) × IL.111 (sensitive) were evaluated for agronomic traits in safflower. Drought tolerance was evaluated during 10% of the flowering stage. To identify QTLs underlying tolerance to drought, mapping quantitative trait loci (QTLs) w...
متن کاملMapping of QTLs Controlling Egg Quality on Chromosomes 6-8, Z and Three Linkage Groups in Chickens
Two breeds of chickens were used to develop reference family and detect QTLs affecting egg quality traits: cocks of a native Polish breed Green-Legged Partidgenous (GlP) and hens of Rhode Island Red (RIR). During the first 100 days of the laying period, the GlP hens lay about 40 eggs weighting on average 50 g, whilst the RIR flock laid 83 eggs with a mean weight of 60 g. QTL analysis of egg qua...
متن کاملAssociation mapping for resistance to powdery mildew in oriental tobacco (Nicotiana tabaccum L.) germplasm
Powdery mildew caused by Erysiphe cichoracearum is an important fungal disease which threatens tobacco (Nicotiana tabacum L.) production. The objective of this study was to determine DNA markers linked to genomic regions associated with resistance to powdery mildew in tobacco through the association mapping approach. Seventy tobacco geno-types were fingerprinted using 26 simple se-quence repeat...
متن کاملQTL analysis for diamondback moth resistance in canola (Brassica napus L.)
Diamondback moth (DBM), Plutella xylostella L. is the most injurious defoliage insect pest of canola in Ardabil province of Iran. It occurs annually and causes damage in canola fields. This study was performed to identify QTLs controlling resistance to diamondback moth using SSR and RAPD markers. An F2:4 population of 180 families derived from crossing between cv. ‘SLMO46’ and cv. ‘Quantum’ wer...
متن کاملIdentification of QTLs for grain yield and some agro-morphological traits in sunflower (Helianthus annuus L.) using SSR and SNP markers
Many agriculturally important traits are complex, affected by many genes and the environment. Quantitative trait loci (QTL) mapping is a key tool for studying the genetic structure of complex traits in plants. In the present study QTLs associated with yield and agronomical traits such as leaf number, leaf length, leaf width, plant height, stem and head diameter were identified by using 70 recom...
متن کاملانتساب نشانگرهای AFLP به گروههای پیوستگی در لاین های هاپلویید مضاعف گندم
Molecular mapping and construction of linkage maps in plants genome play important role in marker assisted selection and breeding programs of target traits. Eleven combinations of PstI and MseI primers were used to assign AFLP markers to the wheat (Triticum aestivum L.) linkage groups in 107 doubled haploid (DH) lines. The results of AFLP analysis indicated that amplified fragments (66 polymorp...
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