Results 1 to 10 of about 7,473,734 (378)

O2, pH, and redox potential microprofiles around Potamogeton malaianus measured using microsensors. [PDF]

PLoS ONE, 2014
This study aimed to elucidate the effects of periphyton on the microprofiles of oxygen (O2), pH, and oxidation-reduction potential around the stems and leaves of a submerged macrophyte Potamogeton malaianus and on the plant growth in the eutrophic ...
Bin Dong, Ruiming Han, Guoxiang Wang, Xun Cao   +3 more
doaj   +1 more source

STUDIES ON OXIDATION AND REDUCTION BY PNEUMOCOCCUS [PDF]

, 1924
Oswald T. Avery, James M. Neill
openalex   +3 more sources

Spectrophotometric Determination of Aspirin in Pure Form and Pharmaceutical Formulations using Oxidation–reduction reaction

Al-Mustansiriyah Journal of Pharmaceutical Sciences, 2010
A simple, sensitive and accurate spectrophotometric method of determination of aspirin in pure form and pharmaceutical formulation. The method is based on the formation of Prussian blue (PB) complex. The reaction between the acidic hydrolysis product of
Ayad M.R. Raauf, Huda Mohammed, Ali Wathiq Alwan Ajil   +2 more
doaj   +1 more source

Chemical party: spirits that are not so, drinks for no drinking and something to eat

Revista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2011
Se describen cuatro experimentos de reacciones químicas y propiedades de las soluciones presentados en forma lúdica, con la finalidad primero de atraer la atención para inmediatamente después provocar la reflexión acerca del fenómeno observado.
Corominas, Josep
doaj  

STUDIES ON THE OXIDATION AND REDUCTION OF IMMUNOLOGICAL SUBSTANCES [PDF]

, 1927
James M. Neill
openalex   +3 more sources

Determining the oxidative stability and quality of tiger nut (Cyperus esculentus) oil and its antioxidant activity during microwave heating

Revista Española de Nutrición Humana y Dietética, 2018
Introduction: The emphasis on high-oleic vegetable oils is prominent in human communities all over the world. That being said, the high level of monounsaturated fatty acid (oleic acid) in tiger nut (Cyperus esculentus) oil shows that it is resistant to ...
Atoosa Sobhani, Abdulkarim Sabo Mohammed, Fatemeh Ghobakhlou, Hasanah Mohd Ghazali   +3 more
doaj   +1 more source

Study on transformation and removal of phosphorus species in the treatment of spent electroless nickel plating bath

Gongye shui chuli
Aiming at the difficult-to-treat high-concentration phosphorus in the spent electroless nickel plating baths, the transformation trends of phosphorus species in catalytic oxidation-reduction, H2O2 oxidation, calcium hypochlorite oxidation, and Fenton ...
TANG Yao, LIANG Gaojie, SHI Zongwu, ZHOU Jian, XIONG Xunhui   +4 more
doaj   +1 more source

Spectrophotometric Determination of Sulfacetamide in Pure Form and Pharmaceutical Formulations with Metol and potassium hexacyanoferrate (ΙΙΙ)

Al-Mustansiriyah Journal of Pharmaceutical Sciences, 2012
A simple, sensitive and accurate spectrophotometric method of determination of Sulfacetamide (SAC) in pure form and pharmaceutical formulation. The method is based on the formation of (SAC) complex.
Ayad M.R. Raauf, Huda Mohammed Ali, Luma Aamr Musa   +2 more
doaj   +1 more source

On the mechanism of oxidation-reduction potential

, 1927
The phenomena of oxidation-reduction potential are becoming increasingly important in the study of biological oxidation processes. Unfortunately, however, the application of the results obtained from studies on potential to such processes has been ...
M. Dixon
semanticscholar   +1 more source

Biological and Chemical Processes of Nitrate Reduction and Ferrous Oxidation Mediated by Shewanella oneidensis MR-1

Microorganisms
Iron, Earth’s most abundant redox-active metal, undergoes both abiotic and microbial redox reactions that regulate the formation, transformation, and dissolution of iron minerals.
Lingyu Hou, Xiangyu Bai, Zihe Sima, Jiani Zhang, Luyao Yan, Ding Li, Yongguang Jiang   +6 more
doaj   +1 more source