Results 51 to 60 of about 111,748 (238)

Quantification of DNA Products Using Ion-Pair Reverse Phase Liquid Chromatography [PDF]

open access: yes, 2017
The transcription of DNA via RNA polymerases is a fundamental process in cellular systems. In eukaryotic cells, we observe transcription in the nucleus (via genomic DNA) as well as in the mitochondria (via mitochondrial DNA).
Bestwick, Megan, Wienkers, Henry
core   +1 more source

Development and validation of RP-HPLC and RP-UPLC methods for quantification of erythropoietin formulated with human serum albumin

open access: yesJournal of Pharmaceutical Analysis, 2012
Rapid and sensitive reverse phase high performance liquid chromatography (RP–HPLC) and ultra performance liquid chromatography (UPLC) methods with UV detection for quantification of erythropoietin (EPO) in presence of human serum albumin (HSA) as a ...
Shaligram S. Rane   +3 more
doaj   +1 more source

Methionine 129 variant of human prion protein oligomerizes more rapidly than the valine 129 variant - Implications for disease susceptibility to Creutzfeldt-Jakob disease [PDF]

open access: yes, 2004
The human PrP gene (PRNP) has two common alleles that encode either methionine or valine at codon 129. This polymorphism modulates disease susceptibility and phenotype of human transmissible spongiform encyphalopathies, but the molecular mechanism by ...
Abdessamad Tahiri-Alaoui   +56 more
core   +1 more source

Rapid HPLC determination of ciprofloxacin, ofloxacin, and marbofloxacin alone or in a mixture

open access: yesResults in Chemistry, 2023
A simple, sensitive, and accurate chromatography (RP-HPLC) method for simultaneous estimation of Ciprofloxacin, Ofloxacin, and Marbofloxacin in their combined pharmaceutical dosage form or individually. The HPLC separation was achieved on a Hypersil (C18,
Kh. Elgendy   +3 more
doaj   +1 more source

Development and validation of analytical method for the estimation of lamivudine in rabbit plasma

open access: yesJournal of Pharmaceutical Analysis, 2011
Lamivudine has been widely used in the treatment of HIV disease. A reliable, sensitive reversed phase high performance liquid chromatography (RP-HPLC) method was developed and validated for lamivudine in rabbit plasma.
Akhilesh Vikram Singh   +2 more
doaj   +1 more source

Anchoring of Surface Proteins to the Cell Wall of Staphylococcus aureus: sortase catalyzed in vitro transpeptidation reaction using LPXTG peptide and NH2-Gly3 substrates [PDF]

open access: yes, 2000
Staphylococcus aureus sortase anchors surface proteins to the cell wall envelope by cleaving polypeptides at the LPXTG motif. Surface proteins are linked to the peptidoglycan by an amide bond between the C-terminal carboxyl and the amino group of the ...
Faull, Kym F.   +3 more
core  

Chain-end modifications and sequence arrangements of antimicrobial peptoids for mediating activity and nano-assembly [PDF]

open access: yes, 2020
Poly(N-substituted glycine) “peptoids” are an interesting class of peptidomimics that can resist proteolysis and mimic naturally found antimicrobial peptides (AMPs), which exhibit wide spectrum activity against bacteria.
Castelletto, Valeria   +9 more
core   +2 more sources

CROMATOGRAFIA POR INTERAÇÕES HIDROFILICAS (HILIC): ESTADO DA ARTE E APLICAÇÕES

open access: yesQuímica Nova, 2016
Hydrophilic interaction liquid chromatography (HILIC) has been gaining increased attention for its effective separation of highly polar compounds, which include carbohydrates, amino acids, pharmaceutical compounds, proteins, glycoproteins, nucleosides ...
Carla Grazieli Azevedo da Silva   +2 more
doaj   +1 more source

Penentuan Waktu Mati Memanfaatkan Deret Homolog Alkilparaben Pada Rp-hplc Dalam Sistem Pelarut Metanol/air [PDF]

open access: yes, 2015
Penelitian ini dalam rangka pengembangan dan aplikasi metode penentuan waktu mati (t0) pada Kromatografi Cair dari yang telah pernah dan berhasil diterapkan di GC.
Idroes, R. (Rinaldi)   +3 more
core  

The application of amino acid racemization in the acid soluble fraction of enamel to the estimation of the age of human teeth [PDF]

open access: yes, 2008
Estimation of age-at-death for skeletonised forensic remains is one of the most significant problems in forensic anthropology. The majority of existing morphological and histological techniques are highly inaccurate, and show a bias towards ...
Collins, M. J.   +3 more
core   +1 more source

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