Eight soybean genotypes grown in three environments in Maryland were analyzed for total phenolic content (TPC), antioxidant capacity, isoflavone composition, lutein, tocopherols, fatty acid composition, and oil content. Fatty acid composition, isoflavones, lutein, tocopherols, and specific antioxidant assays had significant variation by genotype (G) (P < 0.05). Environment (E) had a significant effect on fatty acids, lutein, individual tocopherols, oxygen radical absorbance capacity (ORAC), and the isoflavone glycitein (P < 0.05). In addition, the interaction between genotype and environment (G x E) showed a significant effect on antioxidant capacity, isoflavones, lutein, tocopherols, and fatty acids (P < 0.05). Factorial designed analysis of variance of all data indicated that G had a larger effect than E on the majority of fatty acids, total isoflavones, lutein, and total tocopherols. E had a larger effect than G on stearic acid (18:0), glycitein, delta-tocopherol, and ORAC. The results of this study show that the genotype, growing environment, and their interactions in Maryland-grown soybeans may alter the levels of specific health-enhancing properties.
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http://dx.doi.org/10.1021/jf902344h | DOI Listing |
J Sci Food Agric
December 2024
Department of Pharmacy, Faculty of Health Sciences, Universidad San Jorge, Zaragoza, Spain.
Background: Tagetes erecta L., commonly known as American marigold, serves as a food plant used for the extraction of carotenoids such as lutein, employed both as culinary ingredient in certain dishes and for its ornamental and medicinal applications. Two extraction techniques, Soxhlet and ultrasound-assisted extraction (UAE), were used on two cultivars (yellow and orange) of T.
View Article and Find Full Text PDFJ Am Nutr Assoc
September 2024
Department of Epidemiology, Indiana University Richard M. Fairbanks School of Public Health, Indianapolis, Indiana, USA.
Objective: Experimental studies suggest that carotenoids and tocopherols modulate pancreatic carcinogenesis because they have antioxidant and other functions. We investigated the associations between intakes of these compounds and the risk of pancreatic cancer in a case-control study conducted in 1994-1998.
Methods: The present analysis included 150 cases of pancreatic cancer recruited from all hospitals in the metropolitan area of the Twin Cities and Mayo Clinic and 459 controls randomly selected from the general population and frequency matched to cases by age, sex, and race.
Toxicol Mech Methods
September 2024
Department of Pharmaceutical Sciences, College of Pharmacy and Health Sciences, Texas Southern University, Houston, TX, USA.
Lutein, zeaxanthin, and mesozeaxanthin, collectively termed as macular pigments, are key carotenoids integral to optimized central vision of the eye. Therefore, nutraceuticals and functional foods have been developed commercially using carotenoid rich flowers, such as marigold and calendula or single celled photosynthetic algae, such as the Dunaliella. Industrial formulation of such products enriched in macular pigments have often suffered from serious bottlenecks in stability, delivery, and bioavailability.
View Article and Find Full Text PDFFood Res Int
October 2024
Department of Food Biofunctionality (140b), Institute of Nutritional Sciences, University of Hohenheim, 70599 Stuttgart, Germany. Electronic address:
Common beans (Phaseolus vulgaris L.) are among the most important legumes for human nutrition. The aim of the present study was to characterize the composition and in vitro bioaccessibility of tocochromanols, carotenoids, and iron from 14 different landraces and 2 commercial common bean varieties.
View Article and Find Full Text PDFEur J Haematol
December 2024
Faculty of Medicine Laennec, Claude Bernard University Lyon1, Lyon, France.
Patients with sickle cell disease (SCD) exhibit high levels of reactive oxygen species and low plasma levels of lipophilic antioxidants, which may contribute to end-organ damage and disease sequelae. Apolipoprotein A1, the major apolipoprotein of high-density lipoprotein (HDL), is mainly secreted by the intestine and liver in the form of monomeric ApoA1 (mApoA1) present in plasma. Cholesterol and α-tocopherol are delivered to ApoA1 via the ATP-binding cassette transporter, subfamily A, member 1 (ABCA1).
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