ArticleFrontiers in nutrition2022
The Dark Pigment in the Sesame (
Article in Frontiers in nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.
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Who cites it
10 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Prevalence and concentration of aflatoxins in sesame seeds: global systematic review and meta-analysis and human risk assessment.Mycotoxin research · 2026Pooled it
- Cuttlefish Ink-Derived Melanin Nanoparticles Enabling NIR-Responsive Electrospun Nanofibrous Mats for On-Demand Selective Antibacterial Disinfection of Orthodontic Braces.ACS applied materials & interfaces · 2026Article
- Plant melanin as a microcapsule wall component for flaxseed oil oxidative stability improvement.Scientific reports · 2025Article
- Metabolomic and biochemical insights into bioactive compounds and antioxidant properties of black oilseed testa and peeled seeds.Current research in food science · 2025Article
- Upcycling of Defatted Sesame Seed Meal via Protein Amyloid-Based Nanostructures: Preparation, Characterization, and Functional and Antioxidant Attributes.Foods (Basel, Switzerland) · 2024Article
- Functionalization of and through Melanin: Strategies and Bio-Applications.International journal of molecular sciences · 2023Review
- Polyphenol oxidase genes in barley (Frontiers in plant science · 2023Article
- Extraction, physicochemical properties, and antioxidant activity of natural melanin fromFrontiers in nutrition · 2023Article
- Genetic mapping, transcriptomic sequencing and metabolic profiling indicated a glutathione S-transferase is responsible for the red-spot-petals in Gossypium arboreum.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022Article
- Features of Activity of the Phenylpropanoid Biosynthesis Pathway in Melanin-Accumulating Barley Grains.Frontiers in plant science · 2022Article
Corrections and comments
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Authors and funding
11 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Sesame is a worldwide oilseed crop used in the food pharmacy. Its seed phenotypes determine the seed quality values. However, a thorough assessment of seed coat metabolites is lacking, and the dark pigment in the seed coat is not well-characterized. Herein, we report the isolation of melanin by the alkali method from the black and brown sesame seeds. Physicochemical methods, including scanning electron microscopy (SEM), solubility, precipitation, UV-Vis spectroscopy, Fourier transform infrared (FT-IR) spectroscopy, and thermogravimetric-differential scanning calorimetry (TG-DSC), were used to characterize the sesame melanins. The results clearly showed that the isolated pigments were similar to melanin from other sources. Both melanins were heat-stable and exhibited numerous characteristic absorption peaks. Through a comprehensible LC-MS/MS-based metabolome profiles analysis of NaOH and methanol extracts of black and white sesame seeds, caffeic, protocatechuic, indole-carboxylic, homogentisic, ferulic, vanillic, and benzoic acids were identified as the potential precursors of the sesame melanin. Our findings widen our understanding of dark seeds pigmentation in sesame. Furthermore, they show that black sesame seeds are promising sources of edible melanin for food and biotechnological applications.
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Registered trials
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