Results 11 to 20 of about 1,201,526 (257)

Modification of the Basic Dilution Equation for the Programming of Serial Dilutions [PDF]

open access: yes, 2022
Stock solutions made with accurately weighable quantities of biologically active compounds often do not result in physically measurable delivery volumes, delivered to cell cultures, assay buffers etc., consequently requiring delineation of the serial ...
Rao, Uppu, Babu, Bassa
core   +1 more source

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

open access: yes, 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)   +13 more
core   +1 more source

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

open access: yes, 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   +19 more
core   +1 more source

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

open access: yes, 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   +13 more
core   +1 more source

Mixoplankton interferences in dilution grazing experiments [PDF]

open access: yes, 2021
It remains unclear as to how mixoplankton (coupled phototrophy and phagotrophy in one cell) affects the estimation of grazing rates obtained from the widely used dilution grazing technique.
Medić, Nikola   +24 more
core   +1 more source

Comparison between Tris-buffer and INRA-82 extenders on the quality of chilled rabbit spermatozoa

open access: yesWorld Rabbit Science, 2020
The aim of the present study was to compare the effects of tris-buffer and INRA-82 extenders on the quality of cooled rabbit spermatozoa. Pooled semen samples were collected from eight New Zealand White rabbit bucks, divided into three groups and diluted
A.M. Fadl, A.M. Ghallab, M.M. Abou-Ahmed
doaj   +1 more source

Dilution-Induced Formation of Hybrid Perovskite Nanoplatelets

open access: yes, 2016
Perovskite nanocrystals (NCs) are an important extension to the fascinating field of hybrid halide perovskites. Showing significantly enhanced photoluminescence (PL) efficiency and emission wavelengths tunable through halide content and size, they hold ...
Yu Tong (311947)   +6 more
core   +2 more sources

Alcohol Used as Disinfectant before Venipuncture does not Lead to Sample Haemolysis or Sample Dilution [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: Sample haemolysis is often the leading cause of sample rejections in clinical laboratory. Isopropyl alcohol or ethyl alcohol, used as disinfectant during sample collection is often considered an important cause of sample haemolysis or ...
Devajit Sarmah   +3 more
doaj   +1 more source

Modeling the effects of perceptual load: saliency, competitive interactions, and top-down biases.

open access: yesFrontiers in Psychology, 2016
A computational model of visual selective attention has been implemented to account for experimental findings on the Perceptual Load Theory (PLT) of attention.
Kleanthis eNeokleous   +4 more
doaj   +1 more source

Methodology for optimization of coefficient for ore recovery in sublevel caving mining method [PDF]

open access: yesPodzemni Radovi, 2017
Ore recovery and ore dilution have an important role for efficient operation of a mine. With each increase in percentage of ore dilution and reduced ore recovery there is negative impact on the economic value of the ore reserves.
Stojance Mijalkovski   +4 more
doaj   +1 more source

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