Results 1 to 10 of about 6,864 (229)

Retinol and Retinyl Palmitate in Foetal Lung Mice: Sexual Dimorphism [PDF]

open access: goldCritical Care Research and Practice, 2013
In this work, we evaluate the lung retinoids content to study the possible difference between male and female mice during prenatal development and to comprehend if the vitamin A metabolism is similar in both genders.
Olga Carvalho, Carlos Gonçalves
doaj   +7 more sources

Conversion of Retinyl Palmitate to Retinol by Wheat Bran Endogenous Lipase Reduces Vitamin A Stability [PDF]

open access: goldFoods, 2023
Wheat bran can be used as a cost-effective food ingredient to stabilise vitamin A. However, wheat bran endogenous enzymes have been shown to reduce vitamin A stability. In this study, we elucidated the mechanism for this negative effect in an accelerated
Eline Van Wayenbergh   +4 more
doaj   +4 more sources

Synergistic effects of retinol and retinyl palmitate in alleviating UVB-induced DNA damage and promoting the homologous recombination repair in keratinocytes [PDF]

open access: goldFrontiers in Pharmacology
BackgroundUltraviolet B (UVB) rays are a type of ultraviolet radiation emitted by the sun, primarily responsible for skin photodamage. These rays mainly affect the epidermis, leading to direct damage to DNA and contributing to skin cancer development ...
Jiangming Zhong   +4 more
doaj   +4 more sources

Microbial Production of Retinyl Palmitate and Its Application as a Cosmeceutical [PDF]

open access: yesAntioxidants, 2020
Chemically synthesized retinyl palmitate has been widely used in the cosmetic and biotechnology industry. In this study, we aimed to demonstrate the microbial production of retinyl palmitate and the benefits of microbial retinyl palmitate in skin ...
Bo Hyun Choi   +6 more
doaj   +2 more sources

Nanoemulgel for Improved Topical Delivery of Retinyl Palmitate: Formulation Design and Stability Evaluation [PDF]

open access: yesNanomaterials, 2020
Retinyl palmitate is a vitamin A ester belonging to the family of endogenous natural retinoid and used to treat various skin disorders like acne, skin aging, wrinkles, and dark spots, as well as to protect against psoriasis. Despite the known therapeutic
Mohammed S. Algahtani   +2 more
doaj   +2 more sources

Efficacy and mechanism of retinyl palmitate against UVB-induced skin photoaging [PDF]

open access: yesFrontiers in Pharmacology, 2023
Retinyl palmitate (RP) is a vitamin A derivative that has been widely used in anti-aging and skin treatment. The aim of this study is to investigate the effect of RP on UVB (Ultraviolet radiation B) induced photoaging and its potential mechanism ...
Peng Shu   +9 more
doaj   +2 more sources

Influence of supplemental tocopherol level (0, 250 and 500 IU RRR-α-tocopherol/d/steer) and injectable retinol form (retinyl propionate vs retinyl palmitate) on growth performance, carcass characteristics and plasma concentration in calf-fed Holstein steers [PDF]

open access: goldJournal of Applied Animal Research, 2018
The influence of supplemental tocopherol level (0, 250 and 500 IU RRR-α-tocopherol/d/steer) and injectable retinol form (retinyl propionate vs retinyl palmitate) on growth performance, carcass characteristics and plasma tocopherol and retinol ...
A. Plascencia   +4 more
doaj   +2 more sources

Epidermal Delivery of Retinyl Palmitate Loaded Transfersomes: Penetration and Biodistribution Studies [PDF]

open access: yesPharmaceutics, 2020
The alteration of retinoids levels in the skin can cause different disorders in the maturation of epithelial skin cells. Topical administration of these lipophilic molecules is a challenge that can be addressed by encapsulation into drug delivery systems.
Eloy Pena-Rodríguez   +4 more
doaj   +2 more sources

Perinatal Rat Lung Retinol (Vitamin A) and Retinyl Palmitate [PDF]

open access: bronzePediatric Research, 1984
The potential role for retinol (vitamin A alcohol) in the differentiation of the developing lung prompted this study in the perinatal rat. High performance liquid chromatography was used to separate, detect, and quantitate retinol and retinyl palmitate in lipid extracts of tissue and serum.
R D, Zachman, B, Kakkad, F, Chytil
openaire   +3 more sources

Tracking Systemic and Ocular Vitamin A [PDF]

open access: yesCells
Vitamin A in the form of 11-cis-retinaldehyde is the chromophore essential to vision. Thus, deficiencies in vitamin A necessitate the implementation of vitamin A supplementation.
Diego Montenegro   +4 more
doaj   +2 more sources

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