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  2. N-Acetylmuramic acid - Wikipedia

    en.wikipedia.org/wiki/N-Acetylmuramic_acid

    N-Acetylmuramic acid (NAM or MurNAc) is an organic compound with the chemical formula C 11 H 19 NO 8. It is a monomer of peptidoglycan in most bacterial cell walls, which is built from alternating units of N-acetylglucosamine (GlcNAc) and N-acetylmuramic acid, cross-linked by oligopeptides at the lactic acid residue of MurNAc.

  3. High School Graduation Examination - Wikipedia

    en.wikipedia.org/wiki/High_School_Graduation...

    Since 2020, due to COVID-19 pandemic in Vietnam and new entrance exams organised by universities and junior colleges, such as the Aptitude Tests (VNU, VNU-HCM, HNUE, HCMUE, Vietnamese police academies, etc.) and HUST Thinking Skills Assessment , the THPTQG has been discontinued, replaced by the High School Graduation Examination which is ...

  4. Diaminopimelic acid - Wikipedia

    en.wikipedia.org/wiki/Diaminopimelic_acid

    Diaminopimelic acid (DAP) is an amino acid, representing an epsilon-carboxy derivative of lysine. meso -α,ε-Diaminopimelic acid is the last intermediate in the biosynthesis of lysine and undergoes decarboxylation by diaminopimelate decarboxylase to give the final product.

  5. Diammonium phosphate - Wikipedia

    en.wikipedia.org/wiki/Diammonium_phosphate

    Diammonium phosphate (DAP; IUPAC name diammonium hydrogen phosphate; chemical formula (NH 4) 2 (HPO 4)) is one of a series of water-soluble ammonium phosphate salts that can be produced when ammonia reacts with phosphoric acid. Solid diammonium phosphate shows a dissociation pressure of ammonia as given by the following expression and equation: [2]

  6. N-Acetylglucosamine - Wikipedia

    en.wikipedia.org/wiki/N-Acetylglucosamine

    Comparable to phosphorylation, addition or removal of N-acetylglucosamine is a means of activating or deactivating enzymes or transcription factors. [4] In fact, O-GlcNAcylation and phosphorylation often compete for the same serine/threonine sites. [4] O-GlcNAcylation most often occurs on chromatin proteins, and is often seen as a response to ...

  7. Nicotinamide adenine dinucleotide - Wikipedia

    en.wikipedia.org/wiki/Nicotinamide_adenine_di...

    The proton is released into solution, while the reductant RH 2 is oxidized and NAD + reduced to NADH by transfer of the hydride to the nicotinamide ring. RH 2 + NAD + → NADH + H + + R; From the hydride electron pair, one electron is attracted to the slightly more electronegative atom of the nicotinamide ring of NAD +, becoming part of the ...

  8. Correlation does not imply causation - Wikipedia

    en.wikipedia.org/wiki/Correlation_does_not_imply...

    [1] [2] The idea that "correlation implies causation" is an example of a questionable-cause logical fallacy, in which two events occurring together are taken to have established a cause-and-effect relationship. This fallacy is also known by the Latin phrase cum hoc ergo propter hoc ('with this, therefore because of

  9. VNU-HCM High School for the Gifted - Wikipedia

    en.wikipedia.org/wiki/VNU-HCM_High_School_for...

    In addition to the national high school curriculum, HSG offers specialized instruction in eight subjects: English, Mathematics, Computer Science, Physics, Chemistry, Biology, and Literature, History. The school also admits students to non-specialized classes who seek to prepare for university entrance examinations in Groups A, A1 and B (see ...

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