Search Results - "Prior, Ronald L"

Standardized Methods for the Determination of Antioxidant Capacity and Phenolics in Foods and Dietary Supplements by Prior, Ronald L, Wu, Xianli, Schaich, Karen

“…Methods available for the measurement of antioxidant capacity are reviewed, presenting the general chemistry underlying the assays, the types of molecules…”
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The Chemistry behind Antioxidant Capacity Assays by Huang, Dejian, Ou, Boxin, Prior, Ronald L

“…This review summarizes the multifaceted aspects of antioxidants and the basic kinetic models of inhibited autoxidation and analyzes the chemical principles of…”
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Purple Cauliflower Arises from Activation of a MYB Transcription Factor by Chiu, Li-Wei, Zhou, Xiangjun, Burke, Sarah, Wu, Xianli, Prior, Ronald L, Li, Li

“…Anthocyanins are responsible for the color of many flowers, fruits, and vegetables. An interesting and unique Purple (Pr) gene mutation in cauliflower…”
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Determination of Total Antioxidant Capacity by Oxygen Radical Absorbance Capacity (ORAC) Using Fluorescein as the Fluorescence Probe: First Action 2012.23 by BOXIN OU, CHANG, Tony, DEJIAN HUANG, PRIOR, Ronald L

“…An improved method for the measurement of oxygen radical absorbance capacity (ORAC) was developed and validated using fluorescein…”
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Multi-laboratory validation of a standard method for quantifying proanthocyanidins in cranberry powders by Prior, Ronald L, Fan, Ellen, Ji, Hongping, Howell, Amy, Nio, Christian, Payne, Mark J, Reed, Jess

“…BACKGROUND: The objective of this study was to validate an improved 4-dimethylaminocinnamaldehyde (DMAC) colorimetric method using a commercially available…”
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Systematic Identification and Characterization of Anthocyanins by HPLC-ESI-MS/MS in Common Foods in the United States:  Fruits and Berries by Wu, Xianli, Prior, Ronald L

“…Anthocyanins were systematically identified and characterized by HPLC-ESI-MS/MS coupled with diode array detection in common fruits from U.S. food markets and…”
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Identification and Characterization of Anthocyanins by High-Performance Liquid Chromatography−Electrospray Ionization−Tandem Mass Spectrometry in Common Foods in the United States:  Vegetables, Nuts, and Grains by Wu, Xianli, Prior, Ronald L

“…Anthocyanins in common foods in the United States, other than fruits and berries, were identified and characterized by high-performance liquid chromatography…”
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Concentrations of Anthocyanins in Common Foods in the United States and Estimation of Normal Consumption by Wu, Xianli, Beecher, Gary R, Holden, Joanne M, Haytowitz, David B, Gebhardt, Susan E, Prior, Ronald L

“…Anthocyanins (ACNs) are water-soluble plant pigments that have important functions in plant physiology as well as possible health effects. Over 100 common…”
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Impact of Different Stages of Juice Processing on the Anthocyanin, Flavonol, and Procyanidin Contents of Cranberries by White, Brittany L, Howard, Luke R, Prior, Ronald L

“…Juice is the most common form in which cranberries are consumed; however there is limited information on the changes of polyphenolic content of the berries…”
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Occurrence and biological significance of proanthocyanidins in the American diet by Prior, Ronald L., Gu, Liwei

“…The occurrence, content in foods and daily intake of proanthocyanidins and health effects were reviewed. Dietary intake of proanthocyanidins (PAs) has been…”
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Purified Blueberry Anthocyanins and Blueberry Juice Alter Development of Obesity in Mice Fed an Obesogenic High-Fat Diet by Prior, Ronald L, E. Wilkes, Samuel, R. Rogers, Theodore, Khanal, Ramesh C, Wu, Xianli, Howard, Luke R

“…Male C57BL/6J mice (25 days of age) were fed either a low-fat diet (10% kcal from fat) (LF) or a high-fat diet (45% kcal from fat) (HF45) for a period of 72…”
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Polyphenolic Composition and Antioxidant Capacity of Extruded Cranberry Pomace by White, Brittany L, Howard, Luke R, Prior, Ronald L

“…Cranberry pomace was mixed with corn starch in various ratios (30:70, 40:60, 50:50 pomace/corn starch DW) and extruded using a twin-screw extruder at three…”
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Lipophilic and Hydrophilic Antioxidant Capacities of Common Foods in the United States by Wu, Xianli, Beecher, Gary R, Holden, Joanne M, Haytowitz, David B, Gebhardt, Susan E, Prior, Ronald L

“…Both lipophilic and hydrophilic antioxidant capacities were determined using the oxygen radical absorbance capacity (ORACFL) assay with fluorescein as the…”
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Phytochemical and Nutrient Composition of the Freeze-Dried Amazonian Palm Berry, Euterpe oleraceae Mart. (Acai) by Schauss, Alexander G, Wu, Xianli, Prior, Ronald L, Ou, Boxin, Patel, Dinesh, Huang, Dejian, Kababick, James P

“…Euterpe oleraceae is a large palm tree indigenous to the Amazon River and its tributaries and estuaries in South America. Its fruit, known as acai, is of great…”
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Repression of mammosphere formation of human breast cancer cells by soy isoflavone genistein and blueberry polyphenolic acids suggests diet-mediated targeting of cancer stem-like/progenitor cells by MONTALES, Maria Theresa E, RAHAL, Omar M, JIE KANG, ROGERS, Theodore J, PRIOR, Ronald L, XIANLI WU, SIMMEN, Rosalia C. M

“…Mammary stem cells are undifferentiated epithelial cells, which initiate mammary tumors and render them resistant to anticancer therapies, when deregulated…”
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Concentrations of proanthocyanidins in common foods and estimations of normal consumption by Gu, Liwei, Kelm, Mark A, Hammerstone, John F, Beecher, Gary, Holden, Joanne, Haytowitz, David, Gebhardt, Susan, Prior, Ronald L

“…Proanthocyanidins (PAs) have been shown to have potential health benefits. However, no data exist concerning their dietary intake. Therefore, PAs in common and…”
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Screening Methods To Measure Antioxidant Activity of Sorghum (Sorghum bicolor) and Sorghum Products by Awika, Joseph M, Rooney, Lloyd W, Wu, Xianli, Prior, Ronald L, Cisneros-Zevallos, Luis

“…Specialty sorghums, their brans, and baked and extruded products were analyzed for antioxidant activity using three methods:  oxygen radical absorbance…”
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Processing and Storage Effects on the Ellagitannin Composition of Processed Blackberry Products by Hager, Tiffany J, Howard, Luke R, Prior, Ronald L

“…Changes in blackberry ellagitannin composition in response to juicing (clarified and nonclarified), pureeing, canning (in water or syrup), and freezing as well…”
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Proximate and Polyphenolic Characterization of Cranberry Pomace by White, Brittany L, Howard, Luke R, Prior, Ronald L

“…The proximate composition and identification and quantification of polyphenolic compounds in dried cranberry pomace were determined. Proximate analysis was…”
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Procyanidin and Catechin Contents and Antioxidant Capacity of Cocoa and Chocolate Products by Gu, Liwei, House, Suzanne E, Wu, Xianli, Ou, Boxin, Prior, Ronald L

“…Cocoa and chocolate products from major brands were analyzed blind for total antioxidant capacity (AOC) (lipophilic and hydrophilic ORACFL), catechins, and…”
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