Results 11 to 20 of about 5,365 (146)

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

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

Recent Advances in Efficient Photocatalytic Degradation Approaches for Azo Dyes

open access: yesJournal of Chemistry, Volume 2023, Issue 1, 2023., 2023
In recent decades, the textile industry has contributed to continuous pollution in the environment. Synthetic dyes which are commonly found in waste water are azo, sulfur, anthraquinone, triphenylmethyl, indigoid, and phthalocyanine derivatives. These pollutants block the light penetration in water bodies and prevent photosynthesis activity, thereby ...
Arpita Paul Chowdhury   +4 more
wiley   +1 more source

Molybdenum‐Based Nanomaterials for Photothermal Cancer Therapy

open access: yesAdvanced NanoBiomed Research, Volume 2, Issue 11, November 2022., 2022
This review summarizes the state‐of‐the‐art progress on molybdenum‐based nanomaterials (Mo‐NMs) for photothermal cancer treatment. The classification, synthesis, and surface functionalization of Mo‐NMs are first introduced. Then the discussion of photothermal therapy (PTT) and PTT‐combined therapies of Mo‐NMs for effective cancer treatment is focused ...
Zhan Zhou   +7 more
wiley   +1 more source

Selective catalytic hydrogenation of biomass derived furans to secondary alcohols using Pt/polyoxometalate catalysts under mild reaction conditions

open access: yesBiofuels, Bioproducts and Biorefining, Volume 15, Issue 5, Page 1431-1446, September/October 2021., 2021
Abstract Promising bifunctional catalyst systems composed of platinum and polyoxometalates (POMs) were applied successfully for the selective catalytic hydrogenation of 2,5‐dimethylfuran (DMF) to 2‐hexanol under mild conditions. Pt(acac)2 was found to be the most active Pt precursor for the ring opening of DMF, and the Keggin‐type POM K3[PW12O40] was ...
Magdy Sherbi   +2 more
wiley   +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

Electrochemical Catalysts for Green Hydrogen Energy

open access: yesAdvanced Energy and Sustainability Research, Volume 2, Issue 7, July 2021., 2021
This work summarizes recent advances in electrocatalysts for oxygen reduction, oxygen evolution, and hydrogen evolution reactions for energy conversion and storage systems. Electrocatalysts for each reaction is categorized based on working principle, structural design, performance comparison, and remaining challenges.
Do Hyung Kweon   +2 more
wiley   +1 more source

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

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