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  2. Category:Biology papers - Wikipedia

    en.wikipedia.org/wiki/Category:Biology_papers

    Download as PDF; Printable version; ... move to sidebar hide. Help. Pages in category "Biology papers" The following 23 pages are in this category, out of 23 total ...

  3. Category:Biological literature - Wikipedia

    en.wikipedia.org/wiki/Category:Biological_literature

    Download as PDF; Printable version; ... Biology journals (28 C, 140 P) Biology papers (23 P) Biotechnology literature (1 C, ...

  4. Biological specimen - Wikipedia

    en.wikipedia.org/wiki/Biological_specimen

    Also biobanks, which do specimen storage, cannot take full responsibility for specimen integrity, because before they take custody of samples someone must collect and process them and effects such as RNA degradation are more likely to occur from delayed sample processing than inadequate storage.

  5. DNA microarray - Wikipedia

    en.wikipedia.org/wiki/DNA_microarray

    How to use a microarray for genotyping. The video shows the process of extracting genotypes from a human spit sample using microarrays. Genotyping is a major use of DNA microarrays, but with some modifications they can also be used for other purposes such as measurement of gene expression and epigenetic markers.

  6. Sample size determination - Wikipedia

    en.wikipedia.org/wiki/Sample_size_determination

    The sample size is an important feature of any empirical study in which the goal is to make inferences about a population from a sample. In practice, the sample size used in a study is usually determined based on the cost, time, or convenience of collecting the data, and the need for it to offer sufficient statistical power. In complex studies ...

  7. Bradford protein assay - Wikipedia

    en.wikipedia.org/wiki/Bradford_protein_assay

    The increase of absorbance at 595 nm is proportional to the amount of bound dye, and thus to the amount (concentration) of protein present in the sample. [ 6 ] Unlike other protein assays, the Bradford protein assay is less susceptible to interference by various chemical compounds such as sodium, potassium or even carbohydrates like sucrose ...

  8. Outline of biology - Wikipedia

    en.wikipedia.org/wiki/Outline_of_biology

    Molecular biology – study of biology and biological functions at the molecular level, with some cross over from biochemistry. Structural biology – a branch of molecular biology, biochemistry, and biophysics concerned with the molecular structure of biological macromolecules. Health sciences and human biology biology of humans.

  9. Chargaff's rules - Wikipedia

    en.wikipedia.org/wiki/Chargaff's_rules

    The following table is a representative sample of Erwin Chargaff's 1952 data, listing the base composition of DNA from various organisms and support both of Chargaff's rules. [17] An organism such as φX174 with significant variation from A/T and G/C equal to one, is indicative of single stranded DNA.

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