Results 21 to 30 of about 1,096,305 (236)

Stable isotope dilution techniques for assessing vitamin A status and bioefficacy of provitamin A carotenoids in humans. [PDF]

, 2005
Vitamin A deficiency is a major global public health problem. Among the variety of techniques that are available for assessing human vitamin A status, evaluating the provitamin A nutritional values of foodstuffs and estimating human vitamin A ...
Judy D Ribaya-Mercado, Emorn Wasantwisut, Marjorie Haskell, Sherry Tanumihardjo, Harold C Furr, Wasantwisut, Emorn, Tang, Guangwen, Penelope Nestel, Sam Newton, Guangwen Tang, Haskell, Marjorie, Ribaya-Mercado, Judy D, Najat Mokhtar, Furr, Harold C, Nestel, Penelope, Newton, Sam, Tanumihardjo, Sherry, Green, Michael H, Michael H Green, Mokhtar, Najat   +19 more
core   +1 more source

Accurate detection of oxacillin-resistant Staphylococcus lugdunensis by use of agar dilution

Journal of Microbiology, Immunology and Infection, 2022
Background/purpose: Staphylococcus lugdunensis is a Gram-positive coagulase-negative bacterium and is recognized as a critical pathogenic species recently.
Cheng-Yen Kao, Hsiao-Han Wu, Shih-Cheng Chang, Lee-Chung Lin, Tsui-Ping Liu, Jang-Jih Lu   +5 more
doaj   +1 more source

Comparison of Agar Dilution, Broth Dilution, Cylinder Plate and Disk Diffusion Methods for Evaluation of Anti-leishmanial Drugs on Leishmania promastigotes [PDF]

Iranian Journal of Parasitology, 2012
Background: Leishmaniases are a group of diseases caused by Leishmania parasites.  Growing of drug unresponsiveness in leishmaniasis patients necessitates the development of new drugs and accor­dingly a suitable assay is needed for evaluation of any ...
T Mohammadzadeh, SM Sadjjadi, P Habibi, B Sarkari   +3 more
doaj   +1 more source

Disk diffusion, agar dilution and the E-test for susceptibility testing of Corynebacterium jeikeium [PDF]

, 1996
Objective: The susceptibilities to penicillin, tetracycline, erythromycin, gentamicin, vancomycin and teicoplanin of 58 strains of Corynebacterium jeikeium were assessed by disk diffusion and agar dilution reference methods.Methods: Zone sizes and ...
Pennekamp, Andreas, Zbinden, Reinhard, Pünter, Verena   +2 more
core   +1 more source

Dilution-induced lag violates a fundamental assumption of the dilution assay by modifying phytoplankton growth.

, 2023
(a) Dunaliella tertiolecta dilution series in cultures without predators show negative slopes due to dilution-induced lagged growth. Emiliania huxelyi suspended in artificial media devoid of inhibitors or predators in (b) 200 μL microtiter plate and (c ...
Lee Karp-Boss (648174), Micheal J. Behrenfeld (16510541), Karen Naumovitz (16510544), Jason R. Graff (8710320), Nick Baetge (16510538), Kay D. Bidle (16510547), Kimberly H. Halsey (8416716), Nick Cieslik (16510529), Ben Diaz (16510535), Liti Haramaty (171312), Alice Della Penna (16510532), Emmanuel Boss (6010568), Juan A. Bonachela (3264462), Ben Knowles (15281869)   +13 more
core   +1 more source

Methods for Determination of Antimicrobial Activity of Essential Oils In Vitro—A Review

Plants
Essential oils (EOs) have been gaining popularity in the past decades among researchers due to their potential to replace conventional chemicals used in the fight against pests, pathogenic and spoilage microbes, and oxidation processes.
Radka Hulankova
doaj   +1 more source

In Vitro Susceptibility Testing of Rifampin Against Acinetobacter Baumannii: Comparison of Disk Diffusion, Agar Dilution, and E-test

Erciyes Medical Journal, 2019
Objective: Resistance against a wide variety of antibiotics is one of the prominent characteristics of Acinetobacter baumannii. The purpose of this study was to investigate the in vitro susceptibility testing of A.
Mojtaba Varshochi, Alka Hasani, Seyed Jalaledin Derakhshanfar, Zhinous Bayatmakoo, Fatemeh Ravanbakhsh Ghavghani, Parinaz Poorshahverdi, Masoud Nouri-Vaskeh   +6 more
doaj   +1 more source

Nanostructure and paramagnetic centres in diamond-like carbon: Effect of Ar dilution in PECVD process [PDF]

, 2008
Diamond-like carbon (DLC) films were deposited utilising plasma enhanced chemical vapour deposition (PECVD) with acetylene precursor, diluted with 0 – 45% argon.
Reynolds, AJ, Jones, Benjamin, Barklie, R.C., Barklie, RC, Jones, BJ, Reynolds, A J, Tyas, J., Tyas, J, Wright, S, Franks, J, Franks, J., Barklie, R C, Jones, B J, Reynolds, A.J.   +13 more
core   +1 more source

Comparison of disk diffusion, agar dilution, and broth microdiultion for antimicrobial susceptibility testing of five chitosans [PDF]

, 2011
Chitosan is a polysaccharide biopolymer with excellent biocompatibility, biodegradability, and low toxicity, which allows for potential wide applications.
Jiang, Lin
core   +1 more source

MIC values obtained by serial dilution of compound 16b on a solid agar.

, 2023
MIC values obtained by serial dilution of compound 16b on a solid agar.
Vilma Petrikaitė (321635), Irena Vaškevičienė (14833692), Vytautas Mickevičius (14833698), Rita Vaickelionienė (14833689), Alvydas Pavilonis (14833695)   +4 more
core   +1 more source