Drug nanocarrier agents based on starch-g-amino acids [PDF]
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
Polymeric foams from cross-linkable poly-N-ary lenebenzimidazoles [PDF]
Foamed cross-linked poly-N-arylenebinzimidazoles are prepared by mixing an organic tetraamine and an ortho substituted aromatic dicarboxylic acid anhydride in the presence of a blowing agent, and then heating the prepolymer to a temperature sufficient to
Delano, C. B. +2 more
core +1 more source
Hygroscopic behavior of atmospheric aerosols containing nitrate salts and water-soluble organic acids [PDF]
While nitrate salts have critical impacts on environmental effects of atmospheric aerosols, the effects of coexisting species on hygroscopicity of nitrate salts remain uncertain.
B. Jing +11 more
doaj +1 more source
Seasonal cycle and temperature dependence of pinene oxidation products, dicarboxylic acids and nitrophenols in fine and coarse air particulate matter [PDF]
Filter samples of fine and coarse air particulate matter (PM) collected over a period of one year in central Europe (Mainz, Germany) were analyzed for water-soluble organic compounds (WSOCs), including the α- and β-pinene oxidation products pinic acid ...
G. K. Moortgat +5 more
core +1 more source
Amides of polyhexamethyleneguanidine and maleic or o-phthalic acids were chemically bound with the silica surface. Adsorption properties of synthesized modified silicas have been studied with respect to V(V)-, Cr(VI)-, Mo(VI)-, and W(VI)-containing ...
A. D. Dadashev +3 more
doaj
Condensation of anhydrides or dicarboxylic acids with compounds containing active methylene groups. Part 19: Condensation of phthalic and substituted phthalic anhydrides with benzoylacetic ester [PDF]
Phthalylbenzoylacetic ester and its nitro and halogen derivatives were prepared through condensation of phthalic anhydride, nitrophthalic anhydride, and phthalic halide anhydride with benzoylacetic ester in a solution of acetic anhydride and ...
Oshkaya, V. P., Rotberg, Y. T.
core +1 more source
ANTIARRHYTHMIC ACTIVITY MONOGAMISTIC AMIDES AND HYDRAZIDES 1,4-DICARBOXYLIC ACIDS
The antiarrhythmic activity of 19 derivatives 1,4-dicarboxylic acids in experiments on white mice on the model of chlorocalcium arrhythmia and acute toxicity of 6 compounds. As a standard, the drug «Lidocaine» was used.
N. V. Kolotova, I. P. Rudakova
doaj
Hypervelocity impact survivability experiments for carbonaceous impactors [PDF]
We performed a series of hypervelocity impact experiments using carbon-bearing impactors (diamond, graphite, fullerenes, phthalic acid crystals, and Murchison meteorite) into Al plate at velocities between 4.2 and 6.1 km/s.
Bada, Jeffrey +6 more
core +1 more source
Background information and biorefinery status, potential and Sustainability: Task 2.1.2 Market and Consumers; Carbohydrates [PDF]
This report was produced to give an overview of present and future market for biorefinery products based on carbohydrates. Various studies show that there is a wealth of possible molecules and products that can be produced from carbohydrates ...
Annevelink, E. +2 more
core +1 more source
The rapid emergence of antimicrobial resistance (AMR) threatens global health by reducing the effectiveness of current antibiotics. Natural products remain an essential source of structurally diverse compounds with therapeutic potential.
Supattra Poeaim +3 more
doaj +1 more source

