Results 61 to 70 of about 17,554,840 (188)

Evaluation of micro-parallel liquid chromatography as a method for HTS-coupled actives verification.

, 2007
The identification of biologically active compounds from high-throughput screening (HTS) can involve considerable postscreening analysis to verify the nature of the sample activity.
Simeonov, Anton, Oppermann, Udo, Simeonov, A, Oppermann, U, Shafqat, Naeem, Inglese, J, Austin, CP, Yasgar, Adam, Austin, Christopher P, Klumpp, C, Zheng, Wei, Yasgar, A, Shafqat, N, Zheng, W, Klumpp, Carleen, Inglese, James   +15 more
core   +1 more source

Application of a high-pressure electro-osmotic pump using nanometer silica in capillary liquid chromatography

, 2005
A novel designed electro-osmotic pump (EOP) with simple structure was assembled using three 20 cm x 530 mum i.d. fused-silica capillaries packed with 20 +/- 5 nm silica grains for capillary liquid chromatography. It was found that the pump could generate
Liu, KH, Luo, GA, Guan, YF, Chen, LX, Ma, JP, Guoan Luo   +5 more
core   +1 more source

Validación de un método de cromatografía líquida para la determinación de rifampicina en plasma humano

Revista Peruana de Medicina Experimental y Salud Pública
Objetivos: Validar un método de cromatografía líquida de alta resolución (HPLC) para la determinación de rifampicina (RFP) en plasma humano. Materiales y métodos. Se desarrolló un método HPLC para la determinación de RFP en plasma.
Luis Moreno-Exebio, Miguel Grande-Ortiz
doaj  

Analysis of Plasma Amino Acids Using RP-HPLC and Pre-Column Derivatization with OPA/3-MPA

Medical Laboratory Journal, 2016
Background and Objective: Measurement of amino acids is an important tool for metabolic studies and evaluation of patients’ clinical condition. The aim of this study was to analyze the plasma amino acids using reverse phase high performance liquid ...
Fahime Mohammad Abadi, Arezoo Mirfazeli, Hossein Zaeri, Mojgan Nejabat, Mahsa taherizadeh, Mohammad Ariaie, azadeh Aliarab, Hamidreza Joshaghani   +7 more
doaj  

Inhibitory Effects of Silver Nanoparticles on Growth and Aflatoxin B1 Production by Aspergillus Parasiticus

Iranian Journal of Medical Sciences, 2015
Background: Aflatoxins (AFs) are secondary hazardous fungal metabolites that are produced by strains of some Aspergillus species on food and feedstuffs. Aflatoxin B1 (AFB1) is one of the most important AF with high toxicity.
Seyyed Amin Ayatollahi Mousavi, Somayyeh Pourtalebi   +1 more
doaj  

The efficacy of high pressure liquid chromatography (HPLC) in detecting congenital glycosylation disorders (CDG)

Türk Biyokimya Dergisi
Congenital disorders of glycosylation (CDG) are a family of rare inherited metabolic disorders. This study aimed to examine the carbohydrate-deficient transferrin (CDT) screening results of 1,328 patients with suspected CDG by using transferrin-high ...
Ozgen Ozge, Güdek Kılıç Fatma, Gedikbaşı Asuman, Balcı Mehmet Cihan, Karaca Meryem, Durmuş Aslı, Tutu Belkıs, Körbeyli Hüseyin Kutay, Atalar Fatmahan, Gökçay Gülden Fatma   +9 more
doaj   +1 more source

High-performance liquid chromatography of Group 6 dimetal decacarbonyl complexes singly-bridged by diphosphine ligands

, 1994
The normal-phase high-performance liquid chromatography of a series of Group 6 dimetal decacarbonyl complexes, of the form (OC)5M(P(CH2)(n)P)M(CO)5, where M = Cr, Mo and W, and P(CH2)(n)P = diphenylphosphinyl bridge with n = 2-6, is reported ...
Hor, T. S A, Lee, H. K., Hor, T.S.A., Tan, K.-C., Tan, K. C., Lee, H.K.   +5 more
core   +1 more source

Standardization and validation of a high-efficiency liquid chromatography with a diode-array detector (HPLC-DAD) for voriconazole blood level determination

Biomédica: revista del Instituto Nacional de Salud
Introduction. A specialized service for antifungal blood level determination is not available in Colombia. This service is essential for the proper follow-up of antifungal therapies. Objective.
Juan D. Zapata, Diego H. Cáceres, Luz E. Cano, Catalina de Bedout, Sinar D. Granada, Tonny W. Naranjo   +5 more
doaj   +1 more source

Assessment of Cotinine Levels in Saliva among Smokers and Nonsmokers in Belagavi City – A Clinical Study

Journal of Indian Academy of Oral Medicine and Radiology
Background: Smoking is a leading cause of morbidity and mortality worldwide. Cotinine, the primary metabolite of nicotine, is a reliable biomarker of tobacco exposure, with a half-life of 15–40 hours detected in various body fluids, including saliva.
Sujata Byahatti, Girish Dandagi, Viraj Nesargi   +2 more
doaj   +1 more source

Determination of rifaximine in milk of dairy cows using High Pressure Liquid Chromatography (HPLC)

Revista Científica, 2012
The objective of this work was to develop and validate a High Performance Liquid Chromatography (HPLC) method for the detection of rifaximine in milk of dairy cows.
José Luis íngeles Manjarrez, Salvador ívila Téllez, René Rosiles Martínez, Víctor Octavio Fuentes Hernández   +3 more
doaj