Results 61 to 70 of about 2,364 (178)

Effectiveness of re-chloramination to control nitrification in chloraminated bulk waters

open access: yesDesalination and Water Treatment, 2016
AbstractManaging chloramine residuals in water distribution systems after the onset of nitrification is a major challenge for water utilities that employ chloramine as a disinfectant. One of the strategies adopted by utilities is re-chloramination, but its effectiveness may vary depending on the stage (immediately after the onset or later) at which re ...
KC, Bal Krishna (R18329)   +3 more
openaire   +2 more sources

Inhibition of Lactate Dehydrogenase-A by Singlet Oxygen and Hypochlorous Acid via Cysteine Oxidation and Irreversible Conformational Changes

open access: yesBioChem
Muscle lactate dehydrogenase (LDH-A) catalyzes the reduction of pyruvate to lactate, the end product of anaerobic glycolysis. LDH-A is overexpressed in many cancers prior to and even when tumors receive adequate oxygen, and lactate has multiple cellular ...
Lisa Landino, Lydia Boike, Taylor Lain
doaj   +1 more source

The determination of ClNO2 via thermal dissociation–tunable infrared laser direct absorption spectroscopy [PDF]

open access: yesAtmospheric Measurement Techniques
Nitryl chloride (ClNO2) is a reservoir species of chlorine atoms and nitrogen oxides, both of which play important roles in atmospheric chemistry. To date, all ambient ClNO2 observations have been obtained by chemical ionization mass spectrometry (CIMS).
J. W. Halfacre   +19 more
doaj   +1 more source

Oxidative stress responses in biofilms

open access: yesBiofilm
Oxidizing agents are low-molecular-weight molecules that oxidize other substances by accepting electrons from them. They include reactive oxygen species (ROS), such as superoxide anions (O2−), hydrogen peroxide (H2O2), and hydroxyl radicals (HO−), and ...
Waleska Stephanie da Cruz Nizer   +6 more
doaj   +1 more source

Laboratory tests of the stability of disinfectants for different quality of water [PDF]

open access: yesMATEC Web of Conferences
The last water treatment process is disinfection and it has two purposes. The main purpose of disinfection is to kill or inactivate pathogens. A secondary purpose is to provide a residual disinfectant concentration in drinking water and to prevent ...
Ilavský Ján   +4 more
doaj   +1 more source

Lactate Dehydrogenase-B Oxidation and Inhibition by Singlet Oxygen and Hypochlorous Acid

open access: yesOxygen
Alterations in cellular energy metabolism are a hallmark of cancer and lactate dehydrogenase (LDH) enzymes are overexpressed in many cancers regardless of sufficient oxygen and functional mitochondria. Further, L-lactate plays signaling roles in multiple
Lisa M. Landino, Emily E. Lessard
doaj   +1 more source

Identifikasi Kelayakan Air Minum Dengan Metode Analisis Komponen Utama Berbasis Entropi

open access: yesJournal of Applied Computer Science and Technology
The need for clean water is a fundamental requirement that must be met by humans, as water constitutes 60 to 70% of the total human body weight. Therefore, it is important to be able to determine the quality of the water entering the body, as consuming ...
Thommy willay   +3 more
doaj   +1 more source

Reaction of Chloramines [PDF]

open access: yesAgricultural and Biological Chemistry, 1971
Jun-ichi ODA   +2 more
openaire   +3 more sources

Approach to a Rare Entity: Hemolysis due to Dialysis Machine

open access: yesTurkish Journal of Nephrology, 2019
OBJECTIVE: Hemolysis is one of the rare and occasionally fatal complications of hemodialysis. The cause of hemolysis should be found for the prevention of further hemolysis and deaths.
Mustafa SEVİNÇ
doaj  

L-Tyrosine-loaded nanoparticles increase the antitumoral activity of direct electric current in a metastatic melanoma cell model

open access: yesInternational Journal of Nanomedicine, 2010
Vânia Emerich Bucco de Campos1, Cesar Augusto Antunes Teixeira1, Venicio Feo da Veiga2, Eduardo Ricci Júnior1, Carla Holandino11Departamento de Medicamentos, Faculdade de Farmácia, 2Instituto de Microbiologia Professor ...
Vânia Emerich Bucco de Campos   +3 more
doaj  

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