Search Results

You are looking at 41 - 50 of 111 items for :

  • "tocopherol" x
Clear All
Free access

Rafel Socias i Company, Ossama Kodad, José M. Ansón and José M. Alonso

tocopherols ( Table 3 ) is lower than in other cultivars ( Kodad et al., 2006 ), indicating the need for a rapid processing of kernels after cracking. The level of phytosterols ( Table 4 ) is also low as compared with other cultivars ( Fernández-Cuesta et al

Free access

Ana Morales-Sillero, R. Jiménez, J.E. Fernández, A. Troncoso and G. Beltrán

coefficient has been shown ( Beltrán et al., 2000 ). The oxidative stability parameter allows us to estimate the oil susceptibility to oxidative degeneration and is positively correlated with polyphenol content, tocopherol content, fatty acid composition

Free access

Rafel Socias i Company, Ossama Kodad, José M. Alonso and Antonio J. Felipe

high oil quality. The amount of tocopherol is lower than in other cultivars ( Kodad et al., 2006 ), indicating the need for rapid processing of kernels after cracking. Table 2. Chemical composition of ‘Mardía’ as compared with other cultivars

Full access

J. Scott McElroy, James D. McCurdy and Michael L. Flessner

biosynthesis of α-tocopherol and PQ ( Prysbilla et al., 1993 ). α-Tocopherol scavenges ROS that are detrimental to the thylakoid membrane ( Trebst et al., 2002 ). PQ transfers electrons from PS II to PS I reaction centers and is a cofactor in phytoene

Open access

Maurizio Micheli, Daniel Fernandes da Silva, Daniela Farinelli, Graziana Agate, Rafael Pio and Franco Famiani

tocopherols (with β-sitosterol and γ-tocopherol as the major sterol and tocopherol components, respectively) ( Djibril et al., 2015 ). It also contains vitamin E, phenols, and many triterpenoids of which azadirachtin is the most well known and studied ( Devi

Full access

Leonardo Lombardini, Tina M. Waliczek and Jayne M. Zajicek

saturated form), 9% protein, 4% sugar, 1.4% vitamin E (in the form of α-tocopherol), and less than 1% minerals (calcium, iron, magnesium, phosphorus, potassium, sodium, zinc, copper, and manganese). Many respondents indicated, correctly, that pecans contain

Free access

Mark G. Lefsrud, John C. Sorochan, Dean A. Kopsell and J. Scott McElroy

variance of α-tocopherol (vitamin E), and 55% of the variance of ascorbate (vitamin C). Therefore, it is critical to consider both genetic and environmental influences when determining plant carotenoid accumulation. Nitrogen (N) is critical in plant

Free access

Dean A. Kopsell, James T. Brosnan, Gregory R. Armel and J. Scott McElroy

directly inhibits the enzyme p -hydroxyphenylpyruvate dioxygenase (HPPD; EC 1.13.11.27), a precursor to plastoquinone and tocopherols. The enzyme phytoene desaturase requires plastoquinone as a cofactor for converting phytoene to ζ-carotene, which

Free access

Joshua J. Skelton, William Sharp and Bruce E. Branham

dioxygenase of the biosynthesis pathway of plastoquinone and tocopherols ( Beaudegnies et al., 2009 ). Tocopherols are antioxidants that scavenge for damaging radicals, and plastoquinone is an electron carrier used in Photosystem II. The production of

Free access

Loretta Bacchetta, Maria Aramini, Claudia Bernardini and Eddo Rugini

. amygdalus B amigdalus) cultivar Plant Sci. Lett. 28 273 281 Scortichini, M. 2002 Bacterial canker and decline of European hazelnut Plant Dis. 86 34 38 Sivakumar, G. Bacchetta, L. 2006 α-Tocopherol