Tag: Genomics

Recombination and genetic shuffling generate new combinations of genetic variants during meiosis. Learn how crossing over, homologous recombination, independent assortment, and random fertilization contribute to genetic diversity, inheritance, evolution, and genome organization.

Genetic loci and genetic markers are fundamental concepts in genetics and genomics. Learn how loci define genomic positions and how genetic markers such as SNPs, STRs, and VNTRs are used to study inheritance, genetic variation, linkage, disease-associated regions, population genetics, and genome-wide variation.

Homozygosity and heterozygosity describe whether the two alleles at a genetic locus are identical or different. Learn how these genetic states influence inheritance, genetic variation, disease genetics, inbreeding, population genetics, and genomic analysis.

Genes and genomes are fundamental to understanding how genetic information is stored, inherited, expressed, and regulated. Learn about gene structure, chromosomes, genome organization, genetic variation, mutations, gene regulation, genome sequencing, and modern genomics.

Multi-omics integration combines genomics, transcriptomics, proteomics, metabolomics and other molecular datasets to reveal relationships between genes, proteins, metabolites, pathways and biological phenotypes.

Genome organization describes how DNA, genes, regulatory elements, repetitive sequences, and chromosomes are arranged and regulated. Explore chromatin, epigenetics, genome architecture, DNA replication, genetic variation, and genomic regulation.

Metagenomic library preparation converts extracted microbial DNA into sequencing-ready libraries. Learn about DNA fragmentation, adapter ligation, indexing, amplification, library quantification, pooling, quality control, and preparation methods for short- and long-read sequencing.

Gene duplication and gene loss are major forces in genome evolution. Discover how duplication creates new gene copies, how gene loss reshapes genomes, and how these processes influence gene families and functional diversification.

Gene family expansion and contraction describe changes in the number of related genes across evolutionary lineages. Learn how gene duplication, gene loss, functional diversification, phylogenetics, synteny, and comparative genomics help explain gene family evolution.

Gene family clustering groups related genes or proteins using sequence similarity, graph-based methods, hierarchical clustering, orthology, and phylogenetics. Learn the major approaches and their applications in comparative genomics.

Gene families are groups of related genes that share a common evolutionary origin. Learn how gene duplication, gene loss, orthology, paralogy, and functional diversification shape gene families and genome evolution.

Learn how gene families are identified using sequence similarity, protein domains, motifs, clustering, orthology, multiple sequence alignment, phylogenetics, and genomic context.

Orthogroups are groups of genes descended from a common ancestral gene across a selected set of species. Learn how orthogroups relate to gene families, orthologs, paralogs, sequence similarity, phylogenetics, and comparative genomics.

Gene family expansion and contraction can be investigated using computational approaches such as gene-family clustering, orthology inference, phylogenetic analysis, gene-tree/species-tree reconciliation, synteny analysis, and evolutionary modeling.

Synteny analysis compares the organization of genes across genomes. Learn how conserved gene order, genomic neighborhoods, and syntenic blocks help study orthologs, gene duplication, gene loss, and genome evolution.