Results 11 to 20 of about 76,965 (201)

Pigmentos

open access: yesRevista de Química, 1991
No presenta ...
Miriam Delgado López   +2 more
doaj   +1 more source

Community-driven variations in snow algae color modulate snow albedo reduction. [PDF]

open access: yesNew Phytol
Summary Snow algae blooms visibly alter snow color and surface energy balance, yet the biological basis of this variability remains unclear. We investigated how pigment composition and community structure shape the optical properties of snow algae blooms of distinct colors – red, orange, and green – co‐occurring within the same snowfield in Glacier ...
Almela P   +4 more
europepmc   +2 more sources

α-Methylacyl-CoA Racemase Deficiency in a Patient with Ataxia, Spasticity, and Segmental Dystonia. [PDF]

open access: yesMov Disord Clin Pract
Movement Disorders Clinical Practice, Volume 11, Issue 11, Page 1458-1461, November 2024.
Rashedi R   +5 more
europepmc   +2 more sources

Pigmentos maculares [PDF]

open access: yesArquivos Brasileiros de Oftalmologia, 2009
A luteína e a zeaxantina são pigmentos amarelos que se localizam na mácula. Devido à sua localização, diminuem e filtram a quantidade de luz principalmente azul que chega aos fotorreceptores, atuam como antioxidantes e podem melhorar a qualidade visual.
Canovas, Renata   +3 more
openaire   +3 more sources

Pigment molecular composition reveals significant information for visual communication

open access: yesFunctional Ecology, Volume 36, Issue 11, Page 2756-2762, November 2022., 2022
Read the free Plain Language Summary for this article on the Journal blog. Abstract Melanins are the most common pigments in vertebrates and, as such, fufill multiple adaptive functions, including honest signalling. This is the case of male pied flycatchers Ficedula hypoleuca, whose dorsal plumage, composed of black and grey feathers pigmented by ...
Ismael Galván
wiley   +1 more source

Blackness and the God of the Oppressed

open access: yesThe Ecumenical Review, Volume 74, Issue 4, Page 576-588, October 2022., 2022
Abstract The state of blackness oscillates between two speculative positions: The first puts forward the irrelevance of race in the modern technological period, a view often coming from those who are colour blind and “optimistic” futurists. The second postulates the need to reaffirm the condition of blackness in a racist and capitalistic production ...
Hlulani Mdingi
wiley   +1 more source

Patients with Retinitis Pigmentosa May Have a Higher Risk of Developing Open‐Angle Glaucoma

open access: yesJournal of Ophthalmology, Volume 2022, Issue 1, 2022., 2022
Background. Retinitis pigmentosa (RP) is the most common retinal hereditary dystrophy, which can lead to blindness if it progresses. Similarly, open‐angle glaucoma (OAG) is a genetic disorder. The similarities in genetic variants and pathophysiology between RP and OAG have been reported.
Man-Chen Hung   +2 more
wiley   +1 more source

Effects of Cataract Surgery on Vision‐Related Quality of Life in Patients with Retinitis Pigmentosa and the Predictive Factors of Quality of Life Improvement

open access: yesBioMed Research International, Volume 2021, Issue 1, 2021., 2021
Purpose. To determine the effects of cataract surgery and preoperative factors on the vision‐related quality of life (QOL) in patients with retinitis pigmentosa (RP). Materials and Methods. This was a prospective, interventional study of 54 patients diagnosed with RP.
Gen Miura   +5 more
wiley   +1 more source

Genetic Profile and Associated Characteristics of 150 Korean Patients with Retinitis Pigmentosa

open access: yesJournal of Ophthalmology, Volume 2021, Issue 1, 2021., 2021
Purpose. Retinitis pigmentosa (RP) shows great diversity between genotypes and phenotypes, and it is important to identify the causative genes. This study aimed to analyze the molecular profiles, associated ocular characteristics, and progression of RP in Korean patients. Methods.
You Na Kim   +6 more
wiley   +1 more source

Pigmentos: más allá del color

open access: yes, 2023
Il tema di questa pubblicazione scientifica educativa e divulgativa intende raggiungere il general pubblico e le persone legate al mondo della comunicazione scientifica, con alcuni esempi dello studio dei pigmenti dal passato al presente dell'umanità.
Aline Lara Galicia, ed.   +1 more
openaire   +3 more sources

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