Results 61 to 70 of about 4,939 (253)

Fluorination: A strategy to tune the interactions of molecules and nanoscale systems with biological matter

open access: yesFEBS Open Bio, EarlyView.
This minireview explores fluorination as a key strategy to optimize therapeutic molecules and nanocarriers. By incorporating different fluorinated motifs—from single atoms to linear and branched chains—drug delivery, cellular uptake, and colloidal stability can be improved and fine‐tuned.
Martina Beccalli   +2 more
wiley   +1 more source

NEW SYNTHESIS ROUTE FOR GLYCOLS FROM UNSATURATED VEGETABLE OILS USING HETEROGENEOUS ACIDIC CATALYSTS

open access: yesVitae, 2009
Unique structures of fats and oils, together with their physical characteristics provide them a large range of applications; the reactive unsaturated fatty acids are commonly used to generate compounds with greater diversity of application ...
Ricardo SUÁREZ   +2 more
doaj  

FORMULATION AND STABILITY OF HEPTAMINOL SUPPOSITORIES [PDF]

open access: yesBulletin of Pharmaceutical Sciences. Assiut University, 1984
The chemical stability of Heptaminol Base and of Heptaminol Hydrochloride was determined after shelf-life storage in an aqueous solution at room temperature. Under these conditions, the Base was found about 10.54 times more stable than the hydrochloride.
S. Ali, M. El-Miligi, A. Kassem
doaj   +1 more source

Reactions of Stannic alkoxides with Glycols

open access: yes, 1966
A number of di-isopropoxy mono-glycollate and diglycollate derivatives of tin have been described for the first time by the reaction between stannic isopropoxide and various glycols in 1:1 and 1:2 molar ratios.
R. C. Mehrotra, V. D. Gupta
core   +1 more source

Hydrogel platforms for 3D cardiac tissue engineering and fibrotic disease modelling

open access: yesFEBS Open Bio, EarlyView.
Hydrogel‐based cardiac tissue models are advancing our understanding of heart health and disease. By incorporating electrical conductivity, aligned structures, and tunable mechanical properties, these platforms better replicate the complex environment of native heart tissue.
Harrison Porritt   +2 more
wiley   +1 more source

Preparation of γ-di-tertiary Glycols From the Esters of γ-keto Carboxylic Acids. II [PDF]

open access: yes, 1954
Some Y-di-tertiary glycols have been prepared by the Grignard's method from the Et esters of y-keto carboxylic ...
Cerkovnikov, E.   +3 more
core   +1 more source

Oxygenated Volatile Organic Compounds (Anti-freezing Agents) in Decorative Water-based Paints Marketed in Nigeria

open access: yesJournal of Health and Pollution, 2018
Background. Consumer products such as paints are a potentially significant source of volatile organic compounds (VOCs) and oxygenated VOCs. Paints for construction and household use have been rapidly changing from oil-based to water-based paints and are ...
Ajoke F. Idayat Apanpa-Qasim   +1 more
doaj   +1 more source

Characteristics of hemolytic activity induced by skin secretions of the frog Kaloula pulchra hainana

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2013
Background The hemolytic activity of skin secretions obtained by stimulating the frog Kaloula pulchra hainana with diethyl ether was tested using human, cattle, rabbit, and chicken erythrocytes.
Shuangshuang Wei   +6 more
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Nanofibers for drug delivery – incorporation and release of model molecules, influence of molecular weight and polymer structure

open access: yesBeilstein Journal of Nanotechnology, 2015
Nanofibers were prepared from polycaprolactone, polylactide and polyvinyl alcohol using NanospiderTM technology. Polyethylene glycols with molecular weights of 2 000, 6 000, 10 000 and 20 000 g/mol, which can be used to moderate the release profile of ...
Jakub Hrib   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy