Results 21 to 30 of about 1,644,753 (251)

Ferrous sulphate - Ascorbate induced DNA damage and protection by natural compounds [PDF]

open access: yes, 2022
Objectives: The in vitro antioxidant and inhibition of Ferrous sulphate: Ascorbate induced fragmentation of DNA by crude proteins of Agathi seeds (Sesbania grandiflora Linn) evaluated using various relevant assays. Materials and methods: Assays like DPPH,
Vedamurthy Joshi   +3 more
core   +1 more source

Antioxidant potential and cytotoxic activity of two red seaweed species, Amansia multifida and Meristiella echinocarpa, from the coast of Northeastern Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2014
Natural antioxidants found in marine macroalgae are bioactive compounds known to play an important role in the prevention of diseases associated with aging cells protecting them against the oxidative damage.
DANIEL B. DE ALENCAR   +11 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Iron and sulfur utilisation patterns in chemolithotrophic cultures [PDF]

open access: yes, 2012
In this study, the growth and behaviour of chemolithotrophic organisms in the presence of both ferrous and tetrathionate ions was investigated. Given the impact of chemolithotrophic metabolic activity upon the chemistry and leaching of mineral sulfide ...
Shiers, Denis
core  

Comparison of the effectiveness of ferrous ascorbate with ferrous sulphate in improving haemoglobin percentage among ante-natal mothers in rural field practice area of a medical college

open access: yesJournal of Family Medicine and Primary Care
Background Anaemia in pregnancy is defined by the World Health Organisation (WHO) as a haemoglobin concentration of less than 11 g/dl in venous blood. The prevalence of anaemia among ante-natal mothers in India is 50.3%[3].
S L Manojna Govindaraju   +3 more
doaj   +1 more source

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

The effect of carbon dioxide on the growth and activity of leptospirillum ferriphilum [PDF]

open access: yes, 2010
Includes bibliographical references (leaves 81-87).Microbial oxidation rates catalysed by the acidophilic micro-organisms mediating mesophilic and thermophilic bioleaching of mineral sulphides have been well characterised under conditions typical of ...
Naik, Linus
core   +1 more source

Effect of Ferrous Sulphate Intake on Absorption of Cadmium Chloride in Drinking Water in Mature Female Rabbits

open access: yesIraqi Journal of Industrial Research, 2021
Cadmium is a toxic heavy metal, which is mainly absorbed by gastro intestinal tract (GIT). This absorption increases when there is a decrease in the level of iron in body stores.
SAMIR H. CHEYAD   +4 more
doaj   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Remediation of distillery waste water using zero valent iron nanoparticles

open access: yesCurrent Research in Green and Sustainable Chemistry, 2021
Present study summarizes the application of nano-particles as a new green approach for treating highly polluted dark color brown distillery wastewater which has foul odour, high COD and BOD (high organic content).
K. Srivastava   +4 more
doaj   +1 more source

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