• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
mutations, and several investigators have characterized eight
mutations, and several investigators have characterized eight

... cultured chorionic villus specimen stored in liquid nitrogen confirmed the original result. Unfortunately, no homogenate of the original native chorionic villi was available for reanalysis. To resolve the discrepancy between the biochemical results from native and cultured chorionic villi, we first ...
Substitution Rates in a New Silene latifolia Sex
Substitution Rates in a New Silene latifolia Sex

... significantly faster accumulation of nonsynonymous substitutions, which is consistent with the theoretical prediction of relaxed purifying selection in Y-linked genes, leading to the accumulation of nonsynonymous substitutions and genetic degeneration of the Y-linked genes. ...
28611 Explain general microbiology, routine testing and
28611 Explain general microbiology, routine testing and

... Providers must be granted consent to assess against standards (accredited) by NZQA, before they can report credits from assessment against unit standards or deliver courses of study leading to that assessment. Industry Training Organisations must be granted consent to assess against standards by NZQ ...
High resolution melting for methylation analysis
High resolution melting for methylation analysis

... For most autosomal genes, expression occurs from both alleles ...
Phylogenetic Tree Construction using Pathway Analysis
Phylogenetic Tree Construction using Pathway Analysis

... Hierarchical Clustering There are two types of clustering:  Successive Fusions (Agglomerative Clustering)  Separation (Divisive Clustering) ...
Near Neutrality, Rate Heterogeneity, and Linkage Govern
Near Neutrality, Rate Heterogeneity, and Linkage Govern

... 1999), bouts of adaptive evolution (McVean 2001), or mutational hot spots (Galtier et al. 2006). Nonetheless, the necessary enzymes for recombination are present in the mitochondria, and a few paternal mitochondria do penetrate the egg during fertilization (Thygarajan et al. 1996). Recombination is ...
Mining Phenotypes and Informative Genes from Gene Expression
Mining Phenotypes and Informative Genes from Gene Expression

... be used to distinguish phenotypes. They are called non-informative genes. If phenotype information is known, the major task is to select the informative genes that manifest the phenotypes of samples. This can be achieved by supervised analysis methods such as the neighborhood analysis [8] and the su ...
ppt - Chair of Computational Biology
ppt - Chair of Computational Biology

... The Taq1 B1 allele is a second RFLP that lies 913 bp upstream of the start codon in exon 2 of DRD2, suggesting that it may be a better marker for association studies of substance abuse. It is in significant linkage disequilibrium with the Taq1 A1 allele. In population genetics, linkage disequilibriu ...
CF Overview of CF Genotypin and NSQAP services
CF Overview of CF Genotypin and NSQAP services

... The findings and conclusions in this report are those of the authors and do not necessarily represent the official position of the Centers for Disease Control and Prevention. Use of trade names and commercial sources is for identification only and does not imply endorsement by the Division of Labora ...
- International Journal of MEDICAL DENTISTRY
- International Journal of MEDICAL DENTISTRY

... as backwards, through the apical foramen and the hematogene way, following anachoresis. Minute studies on the method of collecting, transport and cultivation showed that the most frequently occurring strains are the ones normally present in the oral cavity, where other bacteria from the outside envi ...
2.4.databases_ensembl - T
2.4.databases_ensembl - T

... Accessing Genomes • Genomes sequences are becoming available very rapidly – Large and difficult to handle computationally – Everyone expects to be able to access them immediately • Bench Biologists – Has my gene been sequenced? – What are the genes in this region? – Where are all the GPCRs – Connec ...
PART II Introducció 53
PART II Introducció 53

... amb increments en bloc del nombre de gens al genoma. La presència de regions de paralogia al genoma humà és un reflexe d’aquest augment (Lundin et al., 2003). Un exemple descrit de grup paràleg està constituït per regions dels cromosomes 1, 6p, 9, 15 i 19p humans (Figura 5) (Lundin et al., 2003). En ...
Copying our Genes
Copying our Genes

... technique harnesses the power of an unusual enzyme derived from bacteria that thrive in hot springs. Because these bacteria live in an extremely hot environment, their polymerase enzyme, the enzyme that helps replicate DNA, can withstand the near boiling temperatures necessary to complete a PCR reac ...
How to use KAIKObase Version 3.1.0
How to use KAIKObase Version 3.1.0

... 1)  Chromosome select: Two choices are available for the genome maps – the PGmap can be accessed by clicking the chromosome number after clicking PGmap (colored pink) and the UnifiedMap by clicking the chromosome number after clicking UnifiedMap (colored green). 2) Keyword and Position Search: Input ...
Molecular analysis of putative genetic factors affecting BSE
Molecular analysis of putative genetic factors affecting BSE

... the laboratory. Some of the samples were 6 years old and in very limited supply when used so the purity could not be improved. Given this variability between samples the study was continued by analysing individual samples, rather than pools. This was considerably more labour intensive, but increased ...
Results
Results

... Elucidating these protein functions and linking their functionally related proteins improves our understanding of the mechanisms of biological systems at the molecular level [1]. As the number of sequenced genomes is increasing, conducting biological experiments to identify all protein pairs that ar ...
BioConductor tutorial
BioConductor tutorial

... • R is a language and environment for statistical computing and graphics. It is a GNU project which is similar to the S language and environment which was developed at Bell Laboratories (formerly AT&T, now Lucent Technologies) by John Chambers and colleagues. R can be considered as a different imple ...
Just One Nucleotide! Exploring the Effects of Random
Just One Nucleotide! Exploring the Effects of Random

... command that flow from DNA to RNA to protein. The information is housed in the DNA, transcribed into a RNA molecule and translated into a protein. Therefore, protein synthesis occurs by means of transcription and translation. Transcription occurs in the nucleus and produces RNA pairing complementary ...
Shastry, B.S. 2002. SNP alleles in human disease and evolution
Shastry, B.S. 2002. SNP alleles in human disease and evolution

... are elsewhere in the genome; therefore, their distribution is not under selective pressure. Variations in the proteincoding region that affect the phenotype might be subject to natural selection, but if these variations were retained in the gene over time, then they must have some benefit for the in ...
Exploring HLA Diversity in Brazil
Exploring HLA Diversity in Brazil

... the genetics of HLA-G. It is quite different from the other HLA genes because it is highly conserved. Our main focus was on the population genetics around this gene. As we learned more about its structure, we were able to start looking at how the expression of the gene is managed. Now that I am here ...
Chromosomal rearrangements maintain a
Chromosomal rearrangements maintain a

... To assess whether the recombination suppression that is observed in crosses operates at the population level, we estimated LD between nucleotide positions in and around P. A notable pattern of long-range LD was seen in tight association with the position of P, mapped from a survey of 17 markers sequ ...
"What is a gene, in the post-ENCODE era?"
"What is a gene, in the post-ENCODE era?"

... of 1% of the human genome by various high-throughput experimental and computational techniques designed to characterize functional elements (The ENCODE Project Consortium 2007). This project represents a major milestone in the characterization of the human genome, and the current findings show a str ...
Genetic Mapping with CAPS Markers
Genetic Mapping with CAPS Markers

... Loading and Electrophoresing Samples The object in these experiments is to let students determine either the level of DNA amplification (and how much DNA to use for the restriction step) or the ecotype of the chromosomes at the CAPS marker site. In the last case, the students will use the informatio ...
Direct measurement of electrical transport through DNA molecules
Direct measurement of electrical transport through DNA molecules

... by a 2 GQ series resistor. Air humidity is 50%. The upper inset shows a schematic of our sample layout. Using electron-beam lithography, we create a local 30-nm narrow segment in a slit in the SiN layer. Underetching the SiO2 layer leads to two opposite freestanding SiN `®ngers' that become the meta ...
What is a gene, post-ENCODE? History and updated
What is a gene, post-ENCODE? History and updated

... of 1% of the human genome by various high-throughput experimental and computational techniques designed to characterize functional elements (The ENCODE Project Consortium 2007). This project represents a major milestone in the characterization of the human genome, and the current findings show a str ...
< 1 ... 89 90 91 92 93 94 95 96 97 ... 359 >

Metagenomics



Metagenomics is the study of genetic material recovered directly from environmental samples. The broad field may also be referred to as environmental genomics, ecogenomics or community genomics. While traditional microbiology and microbial genome sequencing and genomics rely upon cultivated clonal cultures, early environmental gene sequencing cloned specific genes (often the 16S rRNA gene) to produce a profile of diversity in a natural sample. Such work revealed that the vast majority of microbial biodiversity had been missed by cultivation-based methods. Recent studies use either ""shotgun"" or PCR directed sequencing to get largely unbiased samples of all genes from all the members of the sampled communities. Because of its ability to reveal the previously hidden diversity of microscopic life, metagenomics offers a powerful lens for viewing the microbial world that has the potential to revolutionize understanding of the entire living world. As the price of DNA sequencing continues to fall, metagenomics now allows microbial ecology to be investigated at a much greater scale and detail than before.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report