Search Results - "Britz, Steven J"

Bioavailability of Anthocyanins from Purple Carrot Juice: Effects of Acylation and Plant Matrix by Charron, Craig S, Kurilich, Anne C, Clevidence, Beverly A, Simon, Philipp W, Harrison, Dawn J, Britz, Steven J, Baer, David J, Novotny, Janet A

“…Absorption of cyanidin-based anthocyanins is not fully understood with respect to dose or anthocyanin structure. In feeding studies using whole foods,…”
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Effect of Dose Size on Bioavailability of Acylated and Nonacylated Anthocyanins from Red Cabbage (Brassica oleracea L. Var. capitata) by Charron, Craig S, Clevidence, Beverly A, Britz, Steven J, Novotny, Janet A

“…Recent studies indicate that anthocyanin intake conveys a variety of health benefits, which depend on absorption and metabolic mechanisms that deliver…”
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Effect of Temperature, Elevated Carbon Dioxide, and Drought during Seed Development on the Isoflavone Content of Dwarf Soybean [Glycine max (L.) Merrill] Grown in Controlled Environments by Caldwell, Charles R, Britz, Steven J, Mirecki, Roman M

“…The effects of elevated temperature, carbon dioxide, and water stress on the isoflavone content of seed from a dwarf soybean line [Glycine max (L.) Merrill]…”
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Tocopherols in Soybean Seeds: Genetic Variation and Environmental Effects in Field-Grown Crops by Britz, Steven J, Kremer, Diane F, Kenworthy, William J

“…Controlled environment studies show α-tocopherol (αT) in soybean seeds increases several fold as a result of warmer temperature or drought during seed…”
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Plasma appearance of labeled β-carotene, lutein, and retinol in humans after consumption of isotopically labeled kale by Novotny, Janet A, Kurilich, Anne C, Britz, Steven J, Clevidence, Beverly A

“…The bioavailability of carotenoids from kale was investigated by labeling nutrients in kale with ¹³C, feeding the kale to seven adult volunteers, and analyzing…”
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Effect of supplemental ultraviolet radiation on the carotenoid and chlorophyll composition of green house-grown leaf lettuce ( Lactuca sativa L.) cultivars by Caldwell, Charles R., Britz, Steven J.

“…Eight green leaf and eight red leaf lettuce varieties were grown in a greenhouse under control, receiving supplemental ultraviolet-A (UV-A) (320–400 nm) and…”
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Plasma and Urine Responses Are Lower for Acylated vs Nonacylated Anthocyanins from Raw and Cooked Purple Carrots by Kurilich, Anne C, Clevidence, Beverly A, Britz, Steven J, Simon, Philipp W, Novotny, Janet A

“…The bioavailability of acylated vs nonacylated anthocyanins and the effect of cooking and dose on the comparative bioavailability were investigated in a…”
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Influence of Growth Temperature on the Amounts of Tocopherols, Tocotrienols, and γ-Oryzanol in Brown Rice by Britz, Steven J, Prasad, P. V. V, Moreau, Robert A, Allen, L. Hartwell, Kremer, Diane F, Boote, Kenneth J

“…Brown rice is a valuable source of lipid-soluble antioxidants including ferulated phytosterols (i.e., γ-oryzanol), tocopherols, and tocotrienols. To evaluate…”
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Isoflavones in Seeds of Field-Grown Soybean: Variation Among Genetic Lines and Environmental Effects by Britz, Steven J, Schomburg, Charlotte J, Kenworthy, William J

“…This study was undertaken to determine how seed isoflavones from soybean [Glycine max (L.) Merr.] lines differing in their maturity group, change between…”
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Warm Temperatures or Drought during Seed Maturation Increase Free α-Tocopherol in Seeds of Soybean (Glycine max [L.] Merr.) by Britz, Steven J, Kremer, Diane F

“…Soybean seeds are an important source of dietary tocopherols, but like seeds of other dicotyledonous plants, they contain relatively little α-tocopherol, the…”
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Ultraviolet-B effects on stomatal density, water-use efficiency, and stable carbon isotope discrimination in four glasshouse-grown soybean ( Glyicine max) cultivars by Gitz, Dennis C., Liu-Gitz, Lan, Britz, Steven J., Sullivan, Joe H.

“…Interactions between UV-B radiation and drought stress have been studied but the underlying mechanisms have not been thoroughly investigated. We hypothesized…”
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Isotopic Labeling and LC-APCI-MS Quantification for Investigating Absorption of Carotenoids and Phylloquinone from Kale (Brassica oleracea) by Kurilich, Anne C, Britz, Steven J, Clevidence, Beverly A, Novotny, Janet A

“…The ability to study bioavailability of nutrients from foods is an important step in determining the health impact of those nutrients. This work describes a…”
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Inhibitory effects of ambient levels of solar UV-A and UV-B radiation on growth of cv. New Red Fire lettuce by Krizek, D.T. (USDA, Beltsville, MD (USA). Climate stress Lab.), Britz, S.J, Mirecki, R.M

“…The influence of solar UV‐A and UV‐B radiation at Beltsville, MD, USA, on growth of Lactuca sativa L. (cv. New Red Fire lettuce) was examined during early…”
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Vitamin K absorption and kinetics in human subjects after consumption of 13C-labelled phylloquinone from kale by Novotny, Janet A., Kurilich, Anne C., Britz, Steven J., Baer, David J., Clevidence, Beverly A.

“…The absorption and plasma disappearance of vitamin K were investigated by uniformly labelling phylloquinone in kale with carbon-13, and by feeding the kale to…”
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Structural Characterization and Detection of Kale Flavonoids by Electrospray Ionization Mass Spectrometry by Zhang, Junmei, Satterfield, Mary B, Brodbelt, Jennifer S, Britz, Steven J, Clevidence, Beverly, Novotny, Janet A

“…Sensitive and precise analytical methods are needed for flavonols, a subclass of flavonoids that has strong antioxidant activity. We report an improved method…”
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Inhibitory effects of ambient levels of solar UV-A and UV-B radiation on growth of cucumber by Krizek, D.T, Mirecki, R.M, Britz, S.J. (USDA, Beltsville, MD (USA))

“…Abstract only…”
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Isotopic Labeling of Red Cabbage Anthocyanins with Atmospheric 13CO2 by Charron, Craig S, Britz, Steven J, Mirecki, Roman M, Harrison, Dawn J, Clevidence, Beverly A, Novotny, Janet A

“…Isotopic labeling of plants provides a unique opportunity for understanding metabolic processes. A significant challenge of isotopic labeling during plant…”
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Chronic Ozone Exposure and Photosynthate Partitioning into Starch in Soybean Leaves by Britz, Steven J., Robinson, J. Michael

“…Photosynthesis, photosynthate partitioning, and translocation are reportedly affected by ozone (O3), but the sensitivity of these processes in relation to…”
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Ascorbate‐Dehydroascorbate Level and Redox Status in Leaflets of Field‐Grown Soybeans Exposed to Elevated Ozone by Robinson, J. Michael, Britz, Steven J.

“…The purpose of this study was to examine and compare the kinetics of ascorbic acid (ASC) and dehydroascorbate (DHA) levels and the ASC:DHA redox status in…”
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Inhibitory effects of ambient levels of solar UV-A and UV-B radiation on growth of cucumber by Krizek, Donald T., Mirecki, Roman M., Britz, Steven J.

“…The influence of solar UV‐A and UV‐B radiation at Beltsville, Maryland, on growth and flavonoid content in four cultivars of Cucumis sativus L. (Ashley,…”
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