Effect of different drying methods on total lipid and fatty acid profiles of dried Artemia francis-cana biomass

2015 ◽  
Vol 01 ◽  
pp. 1 ◽  
Author(s):  
Anh, N.T.N. ◽  
Nhi, N.T. ◽  
Hoa, N.V.
2018 ◽  
Vol 31 (3) ◽  
pp. 1967-1979 ◽  
Author(s):  
Elsa Uribe ◽  
Antonio Vega-Gálvez ◽  
Vivian García ◽  
Alexis Pastén ◽  
Jéssica López ◽  
...  

2007 ◽  
Vol 2 (2) ◽  
pp. 75
Author(s):  
Gede Suwarthama Sumiarsa ◽  
Ronald P. Phelps

<p>Lipid and fatty acid profiles were described for copepod nauplii Apocy clops panamensis from fertilized brackish water ponds, and after being acclimated to fullsea water salinity. Mean total lipid content of copepod nauplii collected from ponds fertilized with inorganic fertilizer combined either with alfalfa meal, rice bran, wheat bran, and a combination of these fertilizers ranged from 5.66 ± 0.15 to 7.76% ± 0.27%. Non-polar (neutral) lipid fraction of pond copepod nauplii was a significantly higher percentage of the total lipid content (74.5 ± 1.8 - 93.5% ± 1.0%) compared to those of polar lipid (6.5 ± 1.0 - 21.3% ± 1.8%) (P= 0.000). DHA/EPA ratio in neutral lipids ranged from 1.8 ± 0.2 - 2.0 ± 0.1 with no significant differences in three fertilization regimes. DHA was 27.5% ± 0.56% of the neutral lipids and EPA 14.8% ± 0.8%. Acclimation of copepod nauplii for six hours from brackish to full-sea water salinity reduced their lipid content and individual dry weight significantly. Mean total lipid content was reduced 44.2%, non-polar lipid was reduced 46.9% and polar lipid was reduced 24.4%. Acclimation altered the DHA/EPA ratio, in the neutral fraction the ratio increased 26.3% but in the polar fraction it decreased 25%.</p>


2015 ◽  
Vol 34 (8) ◽  
pp. 953-961 ◽  
Author(s):  
Pitchaporn Wanyo ◽  
Naret Meeso ◽  
Niwat Kaewseejan ◽  
Sirithon Siriamornpun

2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Ozlem Cakmak ◽  
Aynur Altuntas ◽  
Veli Ugurcu ◽  
Hacı Kemal Erdemli ◽  
Sumeyya Akyol

The proximate composition of male and femaleLeuciscus lepidusin Beyşehir Lake was investigated. The fatty acid profiles of total lipid, phospholipid, and triacylglycerol in muscle and liver of male and femaleL. lepiduswere evaluated by gas chromatography. Proximate analyses showed that meat of male and femaleL. lepidushad 15.13 ± 0.04 and 18.75 ± 0.11% fat, 20.42 ± 0.45 and 22.21 ± 0.56% protein, 65.47 ± 1.37 and 61.28 ± 1.03% moisture, and 1.51 ± 0.05 and 1.50 ± 0.03% ash, respectively. The percentage of total saturated fatty acids was higher in liver than in muscle, whereas the total polyunsaturated fatty acid (PUFA) content was the lowest in all fatty acid profiles. The phospholipids contained more PUFAs than triacylglycerol. Analysis of variance indicated significant differences (P<0.05) between male (47.51%) and female (49.98%) muscle PUFAs in total lipid. The proportion of omega 3 (ω3) to omega 6 (ω6) fatty acids of total lipid was 3.15 in male and 3.68 in female. The ratio is an important indicator for comparing the value of fish oil. Therefore, it was concluded thatL. lepiduswas considered to be a high quality product for healthy food choice. Additionally, femaleL. lepidusmay especially be used to produce fish oil supplements from freshwater fish combined with vegetable oils.


Sign in / Sign up

Export Citation Format

Share Document