Results 61 to 70 of about 6,864 (229)
A method utilizing small disposable C18 bonded-phase columns has been developed to separate retinol and retinyl palmitate mixtures into their individual components in high yield and purity.
C J O'Connor, B Yaghi
doaj +1 more source
Retinyl palmitate polymeric nanocapsules as carriers of bioactives
Nanocapsules containing poly(d,l-lactide) shell and retinyl palmitate core have been prepared by the pre-formed polymer interfacial deposition method. Dynamic light scattering measurements yielded an average hydrodynamic diameter of ∼220nm and a polydispersity index of ∼0.12.
Teixeira, Zaine +7 more
openaire +3 more sources
Effect of low-dosage vitamin A and riboflavin on iron-folate supplementation in anaemic pregnant women [PDF]
A double-blind, placebo, controlled trial was conducted in Banyudono subdistrict, Boyolali regency, Central Java province, Indonesia. The aim of the study was to determine whether adding low-dosage vitamin A and riboflavin can enhance the effect of ...
Suhanantyo,, Suprapto, Bambang, Widardo,
core
Biological and Pharmacological Activities of Squalene and Related Compounds: Potential Uses in Cosmetic Dermatology [PDF]
Squalene is a triterpene that is an intermediate in the cholesterol biosynthesis pathway. It was so named because of its occurrence in shark liver oil, which contains large quantities and is considered its richest source.
Desai +12 more
core +1 more source
MAMAWEL is introduced as the first calibration‐free potentiometric sensor for at‐home mastitis diagnosis. By measuring the sodium‐to‐potassium ratio in breast milk, the device reliably differentiates between healthy and mastitis‐affected samples with less than 10% error.
Ali Soleimani +9 more
wiley +1 more source
Kinetics of chylomicron remnant clearance in normal and in hyperlipoproteinemic subjects.
The kinetics of chylomicron metabolism have been studied by measuring retinyl palmitate in chylomicrons and their remnants for 10-12 hr following oral administration of vitamin A and Lipomul in three groups of adult male subjects: A) normal plasma ...
J A Cortner +6 more
doaj +1 more source
Teratogenic effects of retinyl palmitate during early and late gestation periods in rats. [PDF]
Retinyl palmitate or vitamin A palmitate has been associated with dose-related developmental toxicity when administered orally to mice, rats, rabbits, and monkeys during critical stages of embryonic development.
Al-Muqamar, M. +4 more
core
Safety evaluation of vitamin A in growing dogs [PDF]
The safe upper limit for inclusion of vitamin A in complete diets for growing dogs is uncertain, with the result that current recommendations range from 5.24 to 104.80 μmol retinol (5000 to 100 000 IU vitamin A)/4184 kJ (1000 kcal) metabolisable energy ...
Brenten, Thomas +6 more
core +2 more sources
ABSTRACT Background and Aims Acne vulgaris is a frequent skin disorder, affecting a large part of the population worldwide, and strongly influencing not only the physical but also the mental aspects of health. The choice of therapy for acne vulgaris is a very difficult one because the multifactorial causality of the disease and interindividual ...
Mobina Tajdari +5 more
wiley +1 more source
The present study was conducted to examine whether the intestinal esterification of retinol could be due to a microsomal acyl-CoA transferase. When the 'microsomal fraction' of rat mucosa was incubated with [3H]retinol and palmitoyl-CoA or oleoyl-CoA ...
P Helgerud, L B Petersen, K R Norum
doaj +1 more source

