Results 11 to 20 of about 185 (71)

Iron Coordination Properties of Gramibactin as Model for the New Class of Diazeniumdiolate Based Siderophores. [PDF]

open access: yesChemistry, 2021
The sequestration properties of gramibactin as a prototype for the new class of diazeniumdiolate siderophores is presented and compared with siderophores derived from catecholates and hydroxamates. According to pFe and pL0.5 values, gramibactin is a considerably more potent sequestering agent than the known class of phytosiderophores and approximately ...
Gama S   +6 more
europepmc   +2 more sources

Mechanochemistry: Unravelling the Impact of Metal Leaching in Organic Synthesis. [PDF]

open access: yesChemSusChem
The analysis of metal leaching from jar walls remains an overlooked aspect during the development of a mechanochemical reaction. This comprehensive study reveals the processes of metal erosion and the formation of rusty particles under intense grinding conditions, alongside their significant impact on chemical reaction efficiency, selectivity, and ...
Basoccu F, Caboni P, Porcheddu A.
europepmc   +2 more sources

Determination of Chromium in Natural Water by Adsorptive Stripping Voltammetry Using In Situ Bismuth Film Electrode

open access: yesJournal of Environmental and Public Health, Volume 2020, Issue 1, 2020., 2020
Development of adsorptive stripping voltammetry (AdSV) combined with in situ prepared bismuth film electrode (in situ BiFE) on glassy carbon disk surface using diethylenetriamine pentaacetic acid (DTPA) as a complexing agent and NO3− as a catalyst to determine the trace amount of chromium (VI) is demonstrated.
Nguyen Thị Hue   +7 more
wiley   +1 more source

Determinación de pequeñas cantidades de aluminio y hierro en titanio [PDF]

open access: yes, 1956
Se propone un método para determinar pequeñas cantidades de aluminio y hierro en presencia de titanio que consideramos cómodo, rápido y mucho mas exacto que los comunmente usados (precipitación del hierro con sulfuro previa reducción; del titanio con ...
Bertin, Marcos Ernesto José
core   +2 more sources

Nanomaterials Developed by Processing Iron Coordination Compounds for Biomedical Application

open access: yesJournal of Nanomaterials, Volume 2019, Issue 1, 2019., 2019
The iron oxides, widespread in nature, are used in numerous applications in practice due to their well‐known properties. These properties can be modified by size lowering at nanoscale. Some applications, such as biomedical, require a rigorous selection of nanoparticles by size, shape, and surface functionality.
Mihail Iacob   +6 more
wiley   +1 more source

Adsorptive stripping voltammetric determination of trace amounts of lead in environmental water samples with complicated matrix

open access: yesE3S Web of Conferences, 2013
A sensitive, simple and fast adsorptive stripping voltammetric procedure for trace determination of lead in environmental water samples has been developed.
Grabarczyk M., Koper A.
doaj   +1 more source

Spectroscopic determination of manganese ion [PDF]

open access: yesE3S Web of Conferences
A sorption-spectrophotometric method for the determination of manganese (II) ions in industrial wastewater has been developed. A corresponding immobilisation procedure is presented.
Smanova Zulayho   +4 more
doaj   +1 more source

[Retracted] Nitroxyl (HNO): A Reduced Form of Nitric Oxide with Distinct Chemical, Pharmacological, and Therapeutic Properties

open access: yesOxidative Medicine and Cellular Longevity, Volume 2016, Issue 1, 2016., 2016
Nitroxyl (HNO), the one‐electron reduced form of nitric oxide (NO), shows a distinct chemical and biological profile from that of NO. HNO is currently being viewed as a vasodilator and positive inotropic agent that can be used as a potential treatment for heart failure.
Mai E. Shoman, Omar M. Aly, Lezanne Ooi
wiley   +1 more source

Purificación y propiedades de la NAD aldehído deshidrogenasa de levadura de panadería (Saccharomyces cerevisiae) [PDF]

open access: yes, 1964
Purificación de la enzima. Obtención del polvo cetónico de levadura: de acuerdo a latécnica modificada por Stoppani y Milstein (8). Se utiliza levedurade panadería (Sacharomyces Cerevisiae) producto comercial,prensado y libre de fécula.
Schwarcz, Martha Norma
core   +2 more sources

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