Results 61 to 70 of about 15,336 (235)

Very Strong Hydrogen Bond in Nitrophthalic Cocrystals

open access: yesMolecules
This work presents the studies of a very strong hydrogen bond (VSHB) in biologically active phthalic acids. Research on VSHB comes topical due to its participation in many biological processes.
Kinga Jóźwiak   +5 more
doaj   +1 more source

Production of PVC-films with specific properties [PDF]

open access: yesНанотехнологии в строительстве, 2018
When developing polymeric materials with specified properties special compounds such as fungicides are used alongside traditional chemical additives (plasticizers).
MASKOVA Albina Rafitovna   +4 more
doaj   +1 more source

Pré-concentração em linha para a determinação simultânea de ácidos carboxílicos de baixo peso molecular e ânions inorgânicos em amostras de rios da Amazônia empregando cromatografia de íons com detecção por condutividade elétrica [PDF]

open access: yes, 2009
An ion chromatography procedure, employing an IonPac AC15 concentrator column was used to investigate on line preconcentration for the simultaneous determination of inorganic anions and organic acids in river water.
KRUSCHE, Alex Vladimir   +3 more
core   +3 more sources

Effects of phthalic acid esters on the liver and thyroid. [PDF]

open access: yesEnvironmental Health Perspectives, 1986
The effects, over periods from 3 days to 9 months of administration, of diets containing di-2-ethylhexyl phthalate are very similar to those observed in rats administered diets containing hypolipidemic drugs such as clofibrate. Changes occur in a characteristic order commencing with alterations in the distribution of lipid within the liver, quickly ...
Hinton, R H   +7 more
openaire   +3 more sources

Thermal-Desorption Proton-Transfer-Reaction Quadruple-Interface Time-of-Flight Mass Spectrometry: Online Analysis of Organic Aerosol Using Single-Component Particles

open access: yesAerosol and Air Quality Research, 2022
A proton transfer reaction-quadrupole interface time-of-flight mass spectrometer was combined with a hand-made thermal desorption (TD) instrument for real-time analysis of organic aerosol particles.
Kei Sato   +5 more
doaj   +1 more source

The application of hydrogen-palladium electrode for potentiometric acid-base determinations in tetrahydrofuran [PDF]

open access: yes, 2013
The application of the hydrogen-palladium electrode (H2/Pd) as the indicator electrode for the determination of relative acidity scale (Es, mV) of tetrahydrofuran (THF) and the potentiometric titrations of acids in this solvent was investigated.
Džudović Radmila M.   +3 more
core   +1 more source

Studies of Vanadyl Complexes of Phthalic Acid and Substituted Phthalic Acids

open access: yes, 1977
Department of Chemistry, S. B. E. S. College of Science, Aurangabild-481 001 Manuscript received 23 August 1976 ; revised 1 June 1977 ; accepted 3 October 1977 The interactions of vanadyl ion with phthalic acid and 3-chloro, 3-bromo, 3-iodo, 3-nitro, 4-nitro and 3 : 6-dichlorophthalic acids have been investigated by Bjerrum-Calvin pH-titration ...
openaire   +1 more source

Nanoshell Fabrication Techniques for Probiotic Encapsulation: A Comprehensive Review

open access: yeseFood, Volume 7, Issue 3, June 2026.
ABSTRACT Probiotics, beneficial microorganisms, confer numerous health benefits when administered. However, their efficacy is hindered by harsh gut conditions, including acidity, bile acids, and enzymatic degradation. To overcome these challenges, encapsulation and nanoshell technology have emerged as a pivotal strategy to enhance probiotic stability ...
Tuba Mustafa   +12 more
wiley   +1 more source

Comparison of Recycled Polypropylene Sourced From Food and Nonfood Applications for Direct Food Contact Use

open access: yesPackaging Technology and Science, Volume 39, Issue 6, Page 765-778, June 2026.
Utilisation of postconsumer recycled (PCR) plastic for food contact has safety concerns due to the potential presence of unapproved intentionally/non‐intentionally added substances, which can pose health and environmental risks if not removed during recycling.
Khairun Tumu   +2 more
wiley   +1 more source

Drug nanocarrier agents based on starch-g-amino acids [PDF]

open access: yesBioImpacts, 2018
Introduction: In the recent decades, starch has been modified using different methods for the various forms of applications. Some new starch derivatives were prepared through a simple and convenient method in the grafting of amino acids: L-alanine, L ...
Hassan Namazi, Elnaz Abdollahzadeh
doaj   +1 more source

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