scholarly journals Phytochemical Content and Antioxidant Activity of Ancient Majorca and Carosella (Triticum aestivum L.) Wheat Flours

Agronomy ◽  
2021 ◽  
Vol 11 (6) ◽  
pp. 1217
Author(s):  
Mariangela Marrelli ◽  
Pasqualina Sprovieri ◽  
Filomena Conforti ◽  
Giancarlo Statti

Two locally grown ancient wheat varieties named Carosella and Majorca (Triticum aestivum L.) were studied for their phytochemical contents and biological activities. Four different types of flour obtained from each variety were investigated. Carosella and Majorca samples showed high concentration of polyphenol content and high antioxidant activity. Among the different types of flour obtained by different grindings (whole wheat, 2, 1, and 0), whole wheat showed the highest antioxidant activity expressed as inhibition of DPPH radical, with an IC50 value of 0.008 mg/mL for Carosella and 0.011 mg/mL for Majorca. The total polyphenol content ranged from 11.72 to 14.34 g/kg in Carosella samples and from 11.96 to 13.67 g/kg in Majorca samples. The results of this study reveal that the two wheat varieties, Carosella and Majorca, could be considered potential sources of antioxidant agent and could play a major role in human health.

2012 ◽  
Vol 58 (No. 1) ◽  
pp. 15-21 ◽  
Author(s):  
J. Lachman ◽  
M. Orsák ◽  
V. Pivec ◽  
K. Jírů

Wheat and cereals generally are largely consumed worldwide and contribute significantly to antioxidant intake with beneficial health effects. In the precise two-year field experiments, two varieties of wheat einkorn, two varieties of emmer wheat and three varieties of spring wheat in 2008 and moreover further two spring wheat varieties, three einkorn varieties and three emmer wheat varieties in 2009, were evaluated for antioxidant activity (AOA) using 2,2-diphenyl-1-picrylhydrazyl assay (DPPH). The higher grain AOA was observed in emmer (215.4–257.6 mg Trolox/kg DM) and einkorn (149.8–255.8 mg Trolox/kg DM) varieties, while in spring varieties the AOA ranged between 195.8 and 210.0 mg Trolox/kg DM. A linear correlation between total polyphenols and AOA was determined (r = 0.739, P ≤ 0.05). Emmer and einkorn wheat varieties showed high AOA and can be promising sources of these nutritionally appreciated grain constituents.  


2021 ◽  
Vol 8 (1) ◽  
pp. 1-10
Author(s):  
Hasnain Ishaq ◽  
Muhammad Nawaz ◽  
Muhammad Azeem ◽  
Mehwish Mehwish ◽  
Muhammad Bedar Bekhat Naseem

Wheat (Triticum aestivum L.) is one of the most important staple foods. High concentration of sodium chloride severely affects plants in general and wheat in specific. In this study the ameliorative effects of ascorbic acid (AsA) against sodium chloride stress were investigated in two commercial wheat cultivars (Galaxy 2013 and Akbar 2019). Experiments were conducted in three replicates. Two levels of salt (0, 150 mM) along with exogenous application of ascorbic acid (0, 30 mM, 60 mM) were applied at three leaves seedling stage. At the establishment of treatments, data regarding physiological, biochemical and yield attributes were recorded and subjected to statistical analysis. The application of AsA significantly (p≤0.05) improved growth, yield and key physiological attributes in tested wheat varieties under salinity stress. Overall wheat genotype Akbar 2019 showed better growth under salt stress. It is concluded from this study that AsA may be used to mitigate salinity effects in wheat.


2010 ◽  
Vol 119 (1) ◽  
pp. 249-257 ◽  
Author(s):  
Neal Okarter ◽  
Chang-Shu Liu ◽  
Mark E. Sorrells ◽  
Rui Hai Liu

2014 ◽  
Vol 14 (1-2) ◽  
pp. 143-149
Author(s):  
K. K. Pandey

Fungi associated with eight cultivars of wheat have been investigated. Twenty seven species were isolated from external and internal surface of all the wheat (<i>Triticum aestivum</i> L.) cultivars respectively. Out of five dominant and subdominant fungi anly <i>Aspergillus terreus</i> and <i>Alternaria tenuis</i> were able to colonize internally. The culture filtrates of test fungi reduced the germination of all wheat varieties up to different degrees.


2008 ◽  
Vol 0 (1(7)) ◽  
pp. 50-62
Author(s):  
В. П. Петренкова ◽  
І. М. Черняева ◽  
Т. Ю. Маркова ◽  
Н. І. Рябчун ◽  
О. О. Ісаєнко

2021 ◽  
Vol 843 (1) ◽  
pp. 012038
Author(s):  
I I Seregina ◽  
I G Makarskaya ◽  
A S Tsygutkin ◽  
I V Kirichkova

Abstract To study the effect of sodium Selenite application different methods on the yield of spring wheat varieties, depending on the conditions of water supply, a series of vegetation experiments in accordance with the methodology were carried out. The object of the study is spring wheat of the Zlata variety (Triticum aestivum L.). It was found that the effect of selenium on the yield of wheat of the Zlata variety depended on the method of its application and the conditions of water supply. With optimal water supply, the positive effect of selenium on the yield of spring wheat plants was revealed with both methods of applying sodium selenite. It was found that in conditions of drought, the positive effect of selenium was obtained with both methods of using sodium selenite. The greatest efficiency of selenium is obtained in foliar processing of plants. The increase in grain weight in this variant was 1.4 times. The increase in the share of the agronomic significant part of the wheat crop yield to 36% is shown, which indicates the decrease in the negative effect of drought on the formation of spring wheat yield when using foliar processing of plants.


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