• Study Resource
  • Explore
    • 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
没有幻灯片标题
没有幻灯片标题

MB207Jan2010
MB207Jan2010

Automation of genomic DNA isolation from formalin
Automation of genomic DNA isolation from formalin

... from these samples remains a challenge for clinical laboratories and researchers screening multiple samples for genetic variants as conventional extraction procedures are very laborious and timeconsuming for processing of samples in a busy clinical laboratory setting. Nevertheless, FFPE tissue archi ...
Next generation sequencing
Next generation sequencing

... Next generation sequencing Next generation sequencing refers to massively parallel DNA sequencing which brings the cost per basepair sequence down by orders of magnitude relative to the previous standard method (Sanger sequencing with four color dye terminators, thermal cycling, and capillary electr ...
Dolieslager SM, Riggio MP, Lennon A, Lappin DF, Johnston N
Dolieslager SM, Riggio MP, Lennon A, Lappin DF, Johnston N

Description
Description

"Preparation of Genomic DNA from Bacteria". In: Current Protocols in
"Preparation of Genomic DNA from Bacteria". In: Current Protocols in

... of exceptionally clean DNA are required, the procedure can be scaled up and the DNA purified on a cesium chloride gradient, as described in the alternate protocol. The method can also be used to extract high-molecular-weight DNA from plant tissue (Murray and Thompson, ...
HiPer®Restriction Fragment Length Polymorphism (RFLP) Teaching
HiPer®Restriction Fragment Length Polymorphism (RFLP) Teaching

... Restriction fragment length polymorphism (RFLP) method in molecular biology was evolved for detecting variation at the DNA sequence level of various biological samples. The principle of this method is based upon the comparison of restriction enzyme cleavage profiles following the existence of a poly ...
Bettina Sonntag - Scientia Global
Bettina Sonntag - Scientia Global

... explains. A complete genetic database will allow for rapid assessment of the species present in a freshwater sample. Dr Sonntag tells us that researchers expect there are around 150 ciliate species in the plankton of one lake, and ‘planktonic ciliate species have already been described from morpholo ...
Instructions fro BLAST Alignment of sequences
Instructions fro BLAST Alignment of sequences

... 23. Do all of the family members have the same mutation? What is the location of the nucleotide that differs in some of the family members? (You will need to look at the numbers on the side of the alignment.) 24. On Student Handout—Aligning Sequences with BLAST Worksheet, circle the names of the Law ...
DNA Shape Dominates Sequence Affinity in Nucleosome Formation
DNA Shape Dominates Sequence Affinity in Nucleosome Formation

... histone surface. Protein-bound sites along DNA present barriers to transcription; thus, their positioning is a crucial element in the regulation of cellular function for all eukaryotic species [1–3]. In spite of being central to biology, the molecular cues that determine nucleosome binding are not f ...
Does migration of hybrids contribute to post-zygotic isolation
Does migration of hybrids contribute to post-zygotic isolation

... Speciation, i.e. the split of one species into two, is generally viewed as the formation of reproductive barriers between different populations. Reproductive barriers build up as side effects of natural selection or genetic drift in allopatric populations (Mayr 1942) or evolve in response to disrupt ...
PowerPoint from Class - Bryn Mawr School Faculty Web Pages
PowerPoint from Class - Bryn Mawr School Faculty Web Pages

MB207Jan2010
MB207Jan2010

Mitochondria tutorial
Mitochondria tutorial

... This takes you to a page that summarizes the information known about this gene and its encoded protein, and which has links for various analysis tools. The relevant part for us is the box that tells us the coordinates of the gene. Specifically, we are interested in the fact that this 2313 nucleotide ...
Phylogenetic Affinity of Mitochondria of Euglena
Phylogenetic Affinity of Mitochondria of Euglena

... which were disrupted by hypotonic treatment. After differential centrifugation, the crude mitochondrial fraction was further purified by Percoll gradient isopycnic centrifugation. Isolated mitochondria were resuspended in 2 ml of 100 mM NaCl, 10 mM Tris-HCl (pH 8.0), 1 mM Na2EDTA, and lysed by the a ...
Sculpin Liaisons - Max-Planck
Sculpin Liaisons - Max-Planck

... For a new species to develop, the gene flow within a species must be prevented or at least restricted. This is the case when individuals are spatially isolated from the population, by a river or mountain range for example (allopatric speciation). The two groups then evolve differently so that, given ...
PCR - Michigan State University
PCR - Michigan State University

DNA Vaccines Non-Amplifiable in Eukaryotic cell for
DNA Vaccines Non-Amplifiable in Eukaryotic cell for

... These studies, if necessary, should be undertaken with the DNA vaccine (as defined in 1) and not with each individual plasmid, when combined. A step by step analysis should be carried out. As a first step, checks should be undertaken for the presence of plasmid DNA in the target tissue and draining ...
here - Science in School
here - Science in School

... make no difference to the amino acids; it follows that the third nucleotide in a codon (a change to which does not necessarily alter the resulting protein) is more likely to differ between two species than the first or second nucleotide. 10. In this exercise, we have concentrated on working out when ...
Chapter06_Outline
Chapter06_Outline

Wild mussels from Northern Iberian Peninsula are genetically
Wild mussels from Northern Iberian Peninsula are genetically

... Prestige oil spill. Several morphologically similar taxa (M. edulis, M. galloprovincialis, M. californianus and M. trossulus) have been reported within the genus Mytilus and, in addition, where two of these species are in geographical contact, hybridisation may occur (Inoue et al., 1995). According ...
disease revealed by a metagenomic approach Reduced diversity of
disease revealed by a metagenomic approach Reduced diversity of

... phyla: Bacteroidetes (53 OTUs; Gram negative bacteria), Firmicutes (54 OTUs; low GC Gram positive bacteria), Actinobacteria (nine OTUs; high GC Gram positive bacteria), and Proteobacteria (nine OTUs; Gram negative bacteria). Sixty six OTUs appeared completely novel, being unrelated to previously cul ...
Section F
Section F

Recombinant DNA Technology and Molecular Cloning
Recombinant DNA Technology and Molecular Cloning

< 1 ... 31 32 33 34 35 36 37 38 39 ... 173 >

DNA barcoding

DNA barcoding is a taxonomic method that uses a short genetic marker in an organism's DNA to identify it as belonging to a particular species. It differs from molecular phylogeny in that the main goal is not to determine patterns of relationship but to identify an unknown sample in terms of a preexisting classification. Although barcodes are sometimes used in an effort to identify unknown species or assess whether species should be combined or separated, the utility of DNA barcoding for these purposes is subject to debate.The most commonly used barcode region, for animals, at least, is a segment of approximately 600 base pairs of the mitochondrial gene cytochrome oxidase I (COI).Applications include, for example, identifying plant leaves even when flowers or fruit are not available, identifying insect larvae (which may have fewer diagnostic characters than adults and are frequently less well-known), identifying the diet of an animal, based on its stomach contents or faeces and identifying products in commerce (for example, herbal supplements, wood, or skins and other animal parts).
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report