The fatty acid and triacylglycerol profiles of conventionally and organically produced grains of maize, spelt and buckwheat

2019 ◽  
Vol 90 ◽  
pp. 102845 ◽  
Author(s):  
Jelena Golijan ◽  
Danijel D. Milinčić ◽  
Radivoj Petronijević ◽  
Mirjana B. Pešić ◽  
Miroljub B. Barać ◽  
...  
2009 ◽  
Vol 86 (9) ◽  
pp. 827-833 ◽  
Author(s):  
Z. Piravi-Vanak ◽  
M. Ghavami ◽  
H. Ezzatpanah ◽  
J. Arab ◽  
H. Safafar ◽  
...  

Talanta ◽  
2013 ◽  
Vol 117 ◽  
pp. 463-470 ◽  
Author(s):  
Alberto Horcada ◽  
Víctor M. Fernández-Cabanás ◽  
Oliva Polvillo ◽  
Baltasar Botella ◽  
M. Dolores Cubiles ◽  
...  

2008 ◽  
Vol 56 (16) ◽  
pp. 7131-7137 ◽  
Author(s):  
Mónica Narváez-Rivas ◽  
Isabel M. Vicario ◽  
E. Graciani Constante ◽  
Manuel León-Camacho

Author(s):  
Beibei Zhao ◽  
Haodi Gong ◽  
Hua Li ◽  
Yan Zhang ◽  
Tao Lan ◽  
...  

AbstractThis work focused on physicochemical property assaying, fatty acid composition, triacylglycerol profiles, and sterols and squalene composition of the Chinese grape seed oil. Three different methods were used to extract oil from Chinese grape seeds, solvent extraction, cold press and hot press methods. Three oils all possess very low acid value and peroxide value, suggesting their good quality as edible oil. Fatty acid composition results indicated that the total content of unsaturated fatty acids was 89.14 %, within which the majority fatty acid was linoleic acid with content of 64.11 %. Characterization of triacylglycerol profiles was achieved by a two-dimensional HPLC coupling of nonaqueous reverse-phase and silver ion HPLC with atmospheric pressure chemical ionization mass spectrometry method. There was a total of 30 TAGs including 23 regioisomers that have been determined. Unsaponifiable matters composition results revealed that the total sterols content and the squalene content were 278.49 mg/100 g and 17.81 mg/100 g, respectively.


Foods ◽  
2017 ◽  
Vol 6 (11) ◽  
pp. 98 ◽  
Author(s):  
Marliana Azir ◽  
Sahar Abbasiliasi ◽  
Tengku Tengku Ibrahim ◽  
Yanty Manaf ◽  
Awis Sazili ◽  
...  

2009 ◽  
Vol 57 (7) ◽  
pp. 2836-2842 ◽  
Author(s):  
João C. M. Barreira ◽  
Susana Casal ◽  
Isabel C. F. R. Ferreira ◽  
M. Beatriz P. P. Oliveira ◽  
José Alberto Pereira

Author(s):  
Kenneth H. Downing ◽  
Robert M. Glaeser

The structural damage of molecules irradiated by electrons is generally considered to occur in two steps. The direct result of inelastic scattering events is the disruption of covalent bonds. Following changes in bond structure, movement of the constituent atoms produces permanent distortions of the molecules. Since at least the second step should show a strong temperature dependence, it was to be expected that cooling a specimen should extend its lifetime in the electron beam. This result has been found in a large number of experiments, but the degree to which cooling the specimen enhances its resistance to radiation damage has been found to vary widely with specimen types.


Author(s):  
C. S. Bricker ◽  
S. R. Barnum ◽  
B. Huang ◽  
J. G. Jaworskl

Cyanobacteria are Gram negative prokaryotes that are capable of oxygenic photosynthesis. Although there are many similarities between eukaryotes and cyanobacteria in electron transfer and phosphorylation during photosynthesis, there are two features of the photosynthetic apparatus in cyanobacteria which distinguishes them from plants. Cyanobacteria contain phycobiliproteins organized in phycobilisomes on the surface of photosynthetic membrane. Another difference is in the organization of the photosynthetic membranes. Instead of stacked thylakolds within a chloroplast envelope membrane, as seen In eukaryotes, IntracytopIasmlc membranes generally are arranged in three to six concentric layers. Environmental factors such as temperature, nutrition and light fluency can significantly affect the physiology and morphology of cells. The effect of light Intensity shifts on the ultrastructure of Internal membrane in Anabaena variabilis grown under controlled environmental conditions was examined. Since a major constituent of cyanobacterial thylakolds are lipids, the fatty acid content also was measured and correlated with uItrastructural changes. The regulation of fatty acid synthesis in cyanobacteria ultimately can be studied if the fatty acid content can be manipulated.


2021 ◽  
Author(s):  
Yali Wei ◽  
Yan Meng ◽  
Na Li ◽  
Qian Wang ◽  
Liyong Chen

The purpose of the systematic review and meta-analysis was to determine if low-ratio n-6/n-3 long-chain polyunsaturated fatty acid (PUFA) supplementation affects serum inflammation markers based on current studies.


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