Search Results - "Sigurdson, Gregory T."

Natural Colorants: Food Colorants from Natural Sources by Sigurdson, Gregory T, Tang, Peipei, Giusti, M. Mónica

“…The color of food is often associated with the flavor, safety, and nutritional value of the product. Synthetic food colorants have been used because of their…”
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Bathochromic and Hyperchromic Effects of Aluminum Salt Complexation by Anthocyanins from Edible Sources for Blue Color Development by Sigurdson, Gregory T, Giusti, M. Monica

“…Use of artificial food colorants has declined due to health concerns and consumer demand, making natural alternatives a high demand. The effects of Al3+ salt…”
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Molar absorptivities (ε) and spectral and colorimetric characteristics of purple sweet potato anthocyanins by Sigurdson, Gregory T., Robbins, Rebecca J., Collins, Thomas M., Giusti, M. Mónica

“…•ε of Pn-3-soph-5-glu-derivatives were 10,797–31,257 L/(mol × cm) in HCl-methanol.•ε were lower in pH 1, ranging from 8861 to 24,303 L/(mol × cm).•Overall,…”
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Cis-Trans Configuration of Coumaric Acid Acylation Affects the Spectral and Colorimetric Properties of Anthocyanins by Sigurdson, Gregory T, Tang, Peipei, Giusti, M Mónica

“…The color expression of anthocyanins can be affected by a variety of environmental factors and structural characteristics. Anthocyanin acylation (type and…”
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Acylated Anthocyanins from Red Cabbage and Purple Sweet Potato Can Bind Metal Ions and Produce Stable Blue Colors by Fenger, Julie-Anne, Sigurdson, Gregory T, Robbins, Rebecca J, Collins, Thomas M, Giusti, M Mónica, Dangles, Olivier

“…Red cabbage (RC) and purple sweet potato (PSP) are naturally rich in acylated cyanidin glycosides that can bind metal ions and develop intramolecular…”
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Deodorization of garlic odor by spearmint, peppermint, and chocolate mint leaves and rosmarinic acid by Castada, Hardy Z., Mirondo, Rita, Sigurdson, Gregory T., Mónica Giusti, M., Barringer, Sheryl

“…The deodorization capacity of mint leaves against garlic odor has been linked to their phenolic and enzymatic components. This study determined the deodorizing…”
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Time, Concentration, and pH-Dependent Transport and Uptake of Anthocyanins in a Human Gastric Epithelial (NCI-N87) Cell Line by Atnip, Allison A, Sigurdson, Gregory T, Bomser, Joshua, Giusti, M Mónica

“…Anthocyanins are the largest class of water soluble plant pigments and a common part of the human diet. They may have many potential health benefits, including…”
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Discovery of a natural cyan blue: A unique food-sourced anthocyanin could replace synthetic brilliant blue by Denish, Pamela R, Fenger, Julie-Anne, Powers, Randall, Sigurdson, Gregory T, Grisanti, Luca, Guggenheim, Kathryn G, Laporte, Sara, Li, Julia, Kondo, Tadao, Magistrato, Alessandra, Moloney, Mícheál P, Riley, Mary, Rusishvili, Mariami, Ahmadiani, Neda, Baroni, Stefano, Dangles, Olivier, Giusti, Monica, Collins, Thomas M, Didzbalis, John, Yoshida, Kumi, Siegel, Justin B, Robbins, Rebecca J

“…The color of food is critical to the food and beverage industries, as it influences many properties beyond eye-pleasing visuals including flavor, safety, and…”
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Ex Vivo and In Vivo Assessment of the Penetration of Topically Applied Anthocyanins Utilizing ATR-FTIR/PLS Regression Models and HPLC-PDA-MS by Westfall, Alexandra, Sigurdson, Gregory T., Rodriguez-Saona, Luis E., Giusti, M. Mónica

“…Anthocyanins are natural colorants with antioxidant properties, shown to inhibit photoaging reactions and reduce symptoms of some skin diseases. However,…”
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Health Benefits of Purple Corn (Zea mays L.) Phenolic Compounds by Lao, Fei, Sigurdson, Gregory T., Giusti, M. Mónica

“…Purple corn (Zea mays L.), a grain with one of the deepest shades in the plant kingdom, has caught the attention of the food industry as it could serve as a…”
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Influence of cyanidin glycosylation patterns on carboxypyranoanthocyanin formation by Farr, Jacob E., Sigurdson, Gregory T., Giusti, M. Mónica

“…•Eight pyranoanthocyanins (5 newly identified) were derived from 9 isolated anthocyanins.•Pyranoanthocyanins were formed from mono, di and tri glycoside…”
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Screening for pesticide residues in cocoa (Theobroma cacao L.) by portable infrared spectroscopy by Villanueva, Eudes, Glorio-Paulet, Patricia, Giusti, M. Monica, Sigurdson, Gregory T., Yao, Siyu, Rodríguez-Saona, Luis E.

“…Rapid assessment of pesticide residues ensures cocoa bean quality and marketability. In this study, a portable FTIR instrument equipped with a triple…”
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Impact of location, type, and number of glycosidic substitutions on the color expression of o-dihydroxylated anthocyanidins by Sigurdson, Gregory T., Robbins, Rebecca J., Collins, Thomas M., Giusti, M. Mónica

“…•Glycosyl location, number, and size played important roles on anthocyanin color.•Different glycosylation patterns changed λmax and absorbance spectral…”
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Assessment of the color modulation and stability of naturally copigmented anthocyanin-grape colorants with different levels of purification by Gordillo, Belén, Sigurdson, Gregory T., Lao, Fei, González-Miret, M. Lourdes, Heredia, Francisco J., Giusti, M. Mónica

“…Grape skins or their by-products from wine production are rich sources of anthocyanins and various colorless phenolics, depending on the grape variety…”
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Stereochemistry and glycosidic linkages of C3-glycosylations affected the reactivity of cyanidin derivatives by Farr, Jacob E., Sigurdson, Gregory T., Giusti, M. Mónica

“…•Stereochemistry and glycosidic linkage of cyanidin-3-glycosides impacted reactivity.•Cyanidin-3-galactoside bleached & hydrated more than…”
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Metabolic fingerprinting for diagnosis of fibromyalgia and other rheumatologic disorders by Hackshaw, Kevin V., Aykas, Didem P., Sigurdson, Gregory T., Plans, Marcal, Madiai, Francesca, Yu, Lianbo, Buffington, Charles A.T., Giusti, M. Mónica, Rodriguez-Saona, Luis

“…Diagnosis and treatment of fibromyalgia (FM) remains a challenge owing to the lack of reliable biomarkers. Our objective was to develop a rapid biomarker-based…”
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Solid phase fractionation techniques for segregation of red cabbage anthocyanins with different colorimetric and stability properties by Ahmadiani, Neda, Sigurdson, Gregory T., Robbins, Rebecca J., Collins, Thomas M., Giusti, M. Mónica

“…Red cabbage anthocyanin extract contains cyanidin derivatives as various non-, mono-, and di-acylated forms capable of expressing various colors from red to…”
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The NCI-N87 Cell Line as a Gastric Epithelial Model to Study Cellular Uptake, Trans-Epithelial Transport, and Gastric Anti-Inflammatory Properties of Anthocyanins by Atnip, Allison, Giusti, M. Mónica, Sigurdson, Gregory T., Failla, Mark L., Chitchumroonchokchai, Chureeporn, Bomser, Joshua A.

“…Anthocyanins are ubiquitous plant pigments with reported antioxidant, anti-inflammatory, and anti-cancer activities. To better understand these benefits,…”
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Antioxidant, UV Protection, and Antiphotoaging Properties of Anthocyanin-Pigmented Lipstick Formulations by Westfall, Alexandra, Sigurdson, Gregory T, Giusti, M Mónica

“…Consumer demand for foods and cosmetics containing naturally derived ingredients has been increasing. Naturally derived anthocyanins (ACNs), from fruits and…”
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Correction: Metabolic fingerprinting for diagnosis of fibromyalgia and other rheumatologic disorders by Hackshaw, Kevin V., Aykas, Didem P., Sigurdson, Gregory T., Plans, Marcal, Madiai, Francesca, Yu, Lianbo, Buffington, Charles A.T., Giusti, M. Mónica, Rodriguez-Saona, Luis

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