When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. DNA evidence in the O. J. Simpson murder case - Wikipedia

    en.wikipedia.org/wiki/DNA_evidence_in_the_O._J...

    This time, Agent Martz tested his own unpreserved blood and found PPM of EDTA, disproving Rieders' claim. Then Dr. Rieders admitted that the EDTA results from Martz's unpreserved blood were similar to the evidence blood drops in question and not even close to levels from Martz's persevered blood from a purple top tube, which had more than a ...

  3. Ethylenediaminetetraacetic acid - Wikipedia

    en.wikipedia.org/wiki/Ethylenediaminetetraacetic...

    Ethylenediaminetetraacetic acid (EDTA), also called EDTA acid after its own abbreviation, is an aminopolycarboxylic acid with the formula [CH 2 N (CH 2 CO 2 H) 2] 2. This white, water-insoluble solid is widely used to bind to iron (Fe 2+ /Fe 3+) and calcium ions (Ca 2+), forming water-soluble complexes even at neutral pH.

  4. TE buffer - Wikipedia

    en.wikipedia.org/wiki/TE_buffer

    TE buffer. TE buffer is a commonly used buffer solution in molecular biology, especially in procedures involving DNA, cDNA or RNA. "TE" is derived from its components: Tris, a common pH buffer, and EDTA, a molecule that chelates cations like Mg 2+. The purpose of TE buffer is to solubilize DNA or RNA, while protecting it from degradation.

  5. Kary Mullis - Wikipedia

    en.wikipedia.org/wiki/Kary_Mullis

    Kary Mullis. Kary Banks Mullis (December 28, 1944 – August 7, 2019) was an American biochemist. In recognition of his role in the invention of the polymerase chain reaction (PCR) technique, he shared the 1993 Nobel Prize in Chemistry with Michael Smith [2] and was awarded the Japan Prize in the same year.

  6. Vacutainer - Wikipedia

    en.wikipedia.org/wiki/Vacutainer

    Vacutainer. A vacutainer blood collection tube is a sterile glass or plastic test tube with a colored rubber stopper creating a vacuum seal inside of the tube, facilitating the drawing of a predetermined volume of liquid. Vacutainer tubes may contain additives designed to stabilize and preserve the specimen prior to analytical testing.

  7. Tetrasodium EDTA - Wikipedia

    en.wikipedia.org/wiki/Tetrasodium_EDTA

    Tetrasodium EDTA is the salt resulting from the neutralization of ethylenediaminetetraacetic acid with four equivalents of sodium hydroxide (or an equivalent sodium base). It is a white solid that is highly soluble in water. Commercial samples are often hydrated, e.g. Na 4 EDTA. 4H 2 O. The properties of solutions produced from the anhydrous ...

  8. Chelation therapy - Wikipedia

    en.wikipedia.org/wiki/Chelation_therapy

    Chelation therapy is a medical procedure that involves the administration of chelating agents to remove heavy metals from the body. [1] Chelation therapy has a long history of use in clinical toxicology [2] and remains in use for some very specific medical treatments, although it is administered under very careful medical supervision due to various inherent risks, including the mobilization of ...

  9. Paul Ehrlich - Wikipedia

    en.wikipedia.org/wiki/Paul_Ehrlich

    Paul Ehrlich. Paul Ehrlich (German: [ˈpaʊl ˈʔeːɐ̯lɪç] ⓘ; 14 March 1854 – 20 August 1915) was a Nobel Prize -winning German physician and scientist who worked in the fields of hematology, immunology and antimicrobial chemotherapy. Among his foremost achievements were finding a cure for syphilis in 1909 and inventing the precursor ...