Results 1 to 10 of about 179 (74)

An atomic absorption spectrometric method for the determination of phosphorus in foodstuffs using the bismuth phosphomolybdate complex [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
A new indirect AAS method using the bismuth phosphomolybdate complex for the determination of phosphorus in foodstuffs is suggested. The bismuth phosphomolybdate complex in acid medium was extacted with isobutyl methylketone and the phosphorus ...
Mihajlović Ranđel P.   +4 more
doaj   +4 more sources

Spectrophotometric determination of phosphorus in coal and coal ash using bismuth-phosphomobybdate complex [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
A modified spectrophotometric method using the bismuth phosphomolybdate complex for the determination of phosphorus in coal and coal ash is suggested. Bismuth together with phosphate and molybdate forms a very stable complex in acid medium which turns ...
Mihajlović Ranđel P.   +4 more
doaj   +3 more sources

Phytochemical Characterization, Antioxidant and Anti-Proliferative Properties of Rubia cordifolia L. Extracts Prepared with Improved Extraction Conditions. [PDF]

open access: yesAntioxidants (Basel), 2022
none11sìRubia cordifolia L. (Rubiaceae) is an important plant in Indian and Chinese medical systems. Extracts prepared from the root, stem and leaf have been used traditionally for the management of various diseases.
Humbare RB   +10 more
europepmc   +3 more sources

Phosphorus Analysis in Meat using UV-Vis Spectrophotometry with SnCl2 and Hydrazine Sulfate Reduction [PDF]

open access: yes, 2023
This study aimed to optimize phosphorus analysis in meat using a molybdenum blue reaction involving SnCl2 and hydrazine sulfate as reducing agents to establish the most effective conditions for phosphorus detection. Meat, an essential source of nutrients
Pratiwi, Yussi   +2 more
core   +2 more sources

Charge Makes a Difference: Molecular Ionic Bismuth Compounds [PDF]

open access: yes, 2023
Key challenges in modern synthetic chemistry include the design of reliable, selective, and more sustainable synthetic methods, as well as the development of promising candidates for new materials. Molecular bismuth compounds offer valuable opportunities
Dehnen, Stefanie   +3 more
core   +5 more sources

The molybdenum blue reaction for the determination of orthophosphate revisited: Opening the black box [PDF]

open access: yes, 2015
The molybdenum blue reaction, used predominantly for the determination of orthophosphate in environmental waters, has been perpetually modified and re-optimised over the years, but this important reaction in analytical chemistry is usually treated as ...
Kolev, SD   +3 more
core   +4 more sources

Photoactive hourglass-type M{P4Mo6}2 networks for efficient removal of hexavalent chromium [PDF]

open access: yes, 2023
The exploration of high-efficiency photocatalysts to drive the conversion of highly toxic heavy metal hexavalent chromium (Cr(VI)) in wastewater to low-toxic trivalent chromium (Cr(III)) is of great significance for purifying water that contains emerging
Hao Song   +6 more
core   +1 more source

Oestrogen, an evolutionary conserved regulator of T cell differentiation and immune tolerance in jawed vertebrates? [PDF]

open access: yes, 2018
In teleosts, as in mammals, the immune system is tightly regulated by sexual steroid hormones, such as oestrogens. We investigated the effects of 17β-oestradiol on the expression of several genes related to T cell development and resulting T cell ...
Duflot, Aurélie   +5 more
core   +3 more sources

The evolution of antibacterial chemotherapy: targeting RecA to sabotage antibiotic tolerance and resistance mechanisms [PDF]

open access: yes, 2008
Antibiotic resistant bacteria are rendering the current supply of available antibacterial drugs ineffective at an alarming rate and there is a dearth of novel drug targets for the treatment of bacterial infectious diseases. New strategies are required to
Wigle, Tim J.
core   +2 more sources

Spectrophotometric determination of phosphorus in coal and coal ash using bismuth-phosphomolybdate complex [PDF]

open access: yesJournal of the Serbian Chemical Society, 2003
A modified spectrophotometric method using the bismuth phosphomolybdate complex for the determination of phosphorus in coal and coal ash is suggested. Bismuth together with phosphate and molybdate forms a very stable complex in acid medium which turns ...
VESNA M. KALJEVIC   +4 more
doaj  

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