Showing 641 - 660 results of 712 for search '"pigments"', query time: 0.06s Refine Results
  1. 641

    Antioxidant, Anti-α-Glucosidase, Anti-Tyrosinase, and Anti-Acetylcholinesterase Components from Stem of <i>Rhamnus formosana</i> with Molecular Docking Study by Chia-Hsuan Tsai, Ya-Lun Liou, Sin-Min Li, Hsiang-Ruei Liao, Jih-Jung Chen

    Published 2024-12-01
    “…These findings suggest that bioactive extracts and compounds from the stems of <i>R. formosana</i> may have potential as natural antioxidant, anti-α-glucosidase, anti-AChE, and anti-tyrosinase drug candidates or dietary supplements for the management of oxidative stress-related conditions, including hyperglycemia, pigmentation disorders, and neurodegenerative diseases.…”
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  2. 642

    The Impact of Astaxanthin Supplementation on the Lipid Profile by Filip Arczewski, Michalina Wójcikiewicz, Witold Czyż, Julia Kacperczyk, Karol Dziedzic, Marta Chuncia, Maciej Wojszczyk, Damian Zys, Piotr Pasek, Julia Ryniecka, Wiktor Czaja, Michał Krzciuk

    Published 2025-02-01
    “… Astaxanthin (AST) is a carotenoid renowned for its strong antioxidant properties and its role as a pigment in various aquatic organisms. Initially isolated from lobster and subsequently characterized in detail, AST has garnered significant interest in recent years within the research, pharmaceutical, cosmetic, and supplement industries. …”
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  3. 643

    A cross-sectional study to determine prevalence of neonatal dermatoses in a tertiary health care centre of Andhra Pradesh, South India by Deepti Vemu, Shalini Eslavat, Shankar Kunti, Prasad Naik NM, Ritu Gujarati Vishwanath, Sruthi Kamatham

    Published 2024-07-01
    “…Miniature pubertal signs were commonly observed in newborns of multiparous women (p <0.05) amongst which, genital hyper pigmentation (p = 0.03) was most common (p < 0.01). Naevi and PD were associated with vaginal deliveries (p = 0.03). …”
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  4. 644

    Outer retina micro-inflammation is driven by T cell responses prior to retinal degeneration in early age-related macular degeneration by Lucas Stürzbecher, Lucas Stürzbecher, Lucas Stürzbecher, Lucas Stürzbecher, Hendrik Bartolomaeus, Hendrik Bartolomaeus, Hendrik Bartolomaeus, Hendrik Bartolomaeus, Theda U. P. Bartolomaeus, Theda U. P. Bartolomaeus, Theda U. P. Bartolomaeus, Theda U. P. Bartolomaeus, Sylvia Bolz, Andjela Sekulic, Marius Ueffing, Marius Ueffing, Simon J. Clark, Simon J. Clark, Simon J. Clark, Nadine Reichhart, Sergio Crespo-Garcia, Nicola Wilck, Nicola Wilck, Nicola Wilck, Nicola Wilck, Olaf Strauß

    Published 2025-02-01
    “…Dysfunction of the retinal pigment epithelium (RPE) is a unifying salient feature of the pathology and a primary end-point damage leading to complications such as geographic atrophy (GA), which represents the most common end-stage of AMD.MethodsHuman and murine ocular tissues were used for histological examinations. …”
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  5. 645

    Physiological and molecular mechanisms of exogenous salicylic acid in enhancing salt tolerance in tobacco seedlings by regulating antioxidant defence system and gene expression by Xiliang Song, Jian Chen, Can Xu, Xianjie Cai, Wenjing Song, Aixia Chang, Yu Zhang, Chenggang Luo

    Published 2025-01-01
    “…The plant hormone salicylic acid (SA) has notable potential in mitigating salt toxicity, yet its mechanism in enhancing the salinity tolerance of tobacco plants is not well explored.MethodsThis study aimed to assess the potential benefits of exogenous SA application (1.0 mM) on tobacco seedlings subjected to saline soil conditions.ResultsThe foliar spray of SA partially mitigated these salt-induced effects, as evidenced by a reduction of malondialdehyde content, and improvements of leaf K+/Na+ ratios, pigment biosynthesis, and electron transport efficiency under NaCl stress. …”
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  6. 646

    Concerning the issue of early diagnostics of low tannin content in faba bean seeds (<i>Vicia faba</i> L.) by S. M. Mamedova, V. S. Popov, A. E. Solovyeva, I. N. Perchuk, L. L. Malyshev, M. A. Vishnyakova

    Published 2023-04-01
    “…Associations of the presence/absence of anthocyanin in seedlings, pigmentation on petals, and dark extrafloral nectaries on stipules with the content of tannins and anthocyanins were analyzed in 10 faba bean accessions with different seed coat colors from the VIR collection. …”
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  7. 647

    A Novel Mutation in the CYP11B1 Gene Causes Steroid 11β-Hydroxylase Deficient Congenital Adrenal Hyperplasia with Reversible Cardiomyopathy by Mohammad A. Alqahtani, Ayed A. Shati, Minjing Zou, Ali M. Alsuheel, Abdullah A. Alhayani, Saleh M. Al-Qahtani, Hessa M. Gilban, Brain F. Meyer, Yufei Shi

    Published 2015-01-01
    “…Six months following treatment, cardiomyopathy disappeared with normal blood pressure and improvement in the skin pigmentation. The underlying molecular defect was investigated by PCR-sequencing analysis of all coding exons and intron-exon boundary of the CYP11B1 gene. …”
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  8. 648

    Embryonic, Larval, and Early Juvenile Development of the Tropical Sea Urchin, Salmacis sphaeroides (Echinodermata: Echinoidea) by M. Aminur Rahman, Fatimah Md. Yusoff, A. Arshad, Mariana Nor Shamsudin, S. M. N. Amin

    Published 2012-01-01
    “…The gastrulae formed 16.15 h postfertilization and the archenteron elongated constantly while ectodermal red-pigmented cells migrated synchronously to the apical plate. …”
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  9. 649

    Cobalt-induced oxidative stress and defense responses of Adhatoda vasica proliferated shoots by Abeer A. Radi, Fatma A. Farghaly, Fatma A. Al-Kahtany, Ahmed M. Zaher, Afaf M. Hamada

    Published 2025-01-01
    “…In contrast, higher Co concentrations (100–1000 µM) had detrimental effects on proliferated shoot development, water content, and photosynthetic pigment concentrations. As Co concentration increased, proliferated shoots produced excessive concentrations of reactive oxygen species (ROS). …”
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  10. 650
  11. 651

    GENETIC RESOURCES OF RICE (ORYZA SATIVA L.) WITH COLORED PERICARP by O. V. Zelenskaya, G. L. Zelensky, N. V. Ostapenko, I. G. Tumanyan

    Published 2018-05-01
    “…Aiming at these useful properties of rice plants with a colored grain pericarp, the leading rice-growing countries work on breeding of the modern pigmented rice varieties. In European countries, Italy and France, the red and black grain varieties of rice with a high content of phytochemical elements have also been bred based on Asian varieties. …”
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  12. 652

    The Impact of Selenium on the Physiological Activity of Yeast Cells Saccharomyces cerevisiae ATCC 7090 and Rhodotorula glutinis CCY 20-2-26 by Wioletta Sęk, Anna M. Kot, Marek Kieliszek

    Published 2025-01-01
    “…Conclusions: Selenium significantly impacted carotenoid pigment production, with levels decreasing as the selenium concentration in the medium increased. …”
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  13. 653

    The Effects of Lutein and Zeaxanthin Supplementation on Brain Morphology in Older Adults: A Randomized, Controlled Trial by Catherine M. Mewborn, Cutter A. Lindbergh, B. Randy Hammond, Lisa M. Renzi-Hammond, L. Stephen Miller

    Published 2019-01-01
    “…L and Z were measured via retinal concentrations (macular pigment optical density or MPOD). Structural brain outcomes, focusing on global and frontal-temporal lobe regions, were acquired using both T1-weighted and DTI MRI sequences. …”
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  14. 654

    Source material for breeding spring barley cultivars with high grain quality by I. Yu. Zaytseva, I. N. Shchennikova, E. M. Lisitsyn

    Published 2024-07-01
    “…A decrease in protein content was observed in extensive-type accessions with increased pigment content in leaves (r = –0.643 and –0.638 for Chl a and Chl b, respectively; r = –0.645 for the total chlorophyll). …”
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  15. 655

    Effects of Retinol, Natural Pea Peptide and Antioxidant Blend in a Topical Formulation: In Vitro and Clinical Evidence by Brian Cook, Melanie Riggs, K. C. Holley, Helen Knaggs, Ganesh Diwakar, Edwin D. Lephart

    Published 2024-12-01
    “…Results RTF treatment of skin in vitro co-cultures upregulated aquaporin-3, PER1, collagen, and elastin, and downregulated expression of MMP1 and the pigmentation genes TYRP1 and MITF. The clinical assessment significantly improved hydration, transepidermal water loss, and elasticity along with incremental but significant increases in nine skin parameters (hydration, clarity, radiance/glow, smoothness, brightness, texture, appearance of pores, dark spots/hyperpigmentation, and skin tone evenness from baseline) with continuous use over 8 weeks compared to baseline values. …”
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  16. 656
  17. 657

    Addressing genome scale design tradeoffs in Pseudomonas putida for bioconversion of an aromatic carbon source by Deepanwita Banerjee, Javier Menasalvas, Yan Chen, Jennifer W. Gin, Edward E. K. Baidoo, Christopher J. Petzold, Thomas Eng, Aindrila Mukhopadhyay

    Published 2025-01-01
    “…In this study glutamine is then converted to indigoidine, an alternative sustainable pigment and a model heterologous product that is commonly used to colorimetrically quantify glutamine concentration. …”
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  18. 658

    PEDF Overexpression Ameliorates Cardiac Lipotoxicity in Diabetic Cardiomyopathy via Regulation of Energy Metabolism by Mao T, Wang Y

    Published 2025-01-01
    “…The excessive accumulation of lipid metabolic intermediates within the myocardium can lead to increased production of reactive oxygen species (ROS) and promote apoptosis. Pigment epithelium-derived factor (PEDF) has been shown to regulate cardiac energy metabolism; however, its role in modulating energy metabolism, ROS generation, and apoptosis in the context of DCM requires further investigation.Methods: PEDF was overexpressed in db/db mice via tail vein injection of adeno-associated virus 9(AAV9)-PEDF. …”
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  19. 659

    Unlocking the potential of cacao yield with full sun cultivation by Carolina S. Benjamin, Luiz A. S. Dias, Samuel C. V. Martins, Carlos E. Aucique-Perez, Lucas B. C. Rosmaninho

    Published 2025-02-01
    “…Under high light intensity, the potential quantum yield of photosystem II indicated no photoinhibition, and adaptations in the photosynthetic apparatus were observed, such as lower pigment concentration in clone PH 16. Clones differed in specific leaf area (SLA) and stomatal density (SD). …”
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  20. 660

    Peptide Design for Enhanced Anti-Melanogenesis: Optimizing Molecular Weight, Polarity, and Cyclization by Putri SA, Maharani R, Maksum IP, Siahaan TJ

    Published 2025-01-01
    “…Selvi Apriliana Putri,1 Rani Maharani,1 Iman Permana Maksum,1 Teruna J Siahaan2 1Department of Chemistry, Faculty of Mathematics and Natural Sciences, Padjadjaran University, Bandung, 40173, Indonesia; 2Department of Pharmaceutical Chemistry, School of Pharmacy, The University of Kansas, Lawrence, KS, 66047, USACorrespondence: Iman Permana Maksum, Department of Chemistry, Faculty of Mathematics and Natural Sciences, Padjadjaran University, Bandung, 40173, Indonesia, Email iman.permana@unpad.ac.idAbstract: Melanogenesis is a biochemical process that regulates skin pigmentation, which is crucial role in protecting against ultraviolet radiation. …”
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