Nutrition for the Eye: Different Susceptibility of the Retina and the Lacrimal Gland to Dietary Omega-6 and Omega-3 Polyunsaturated Fatty Acid Incorporation

2009 ◽  
Vol 41 (4) ◽  
pp. 216-224 ◽  
Author(s):  
Coralie Schnebelen ◽  
Sabrina Viau ◽  
Stéphane Grégoire ◽  
Corinne Joffre ◽  
Catherine P. Creuzot-Garcher ◽  
...  
2015 ◽  
Vol 117 (9) ◽  
pp. 1391-1397 ◽  
Author(s):  
Charlotte Lemahieu ◽  
Charlotte Bruneel ◽  
Romina Termote-Verhalle ◽  
Koenraad Muylaert ◽  
Imogen Foubert ◽  
...  

2021 ◽  
Vol 24 (1) ◽  
pp. 122-130
Author(s):  
M Lamudin Noor ◽  
Andarini Diharmi ◽  
Rahman Karnila

Minyak ikan patin mengandung kadar asam lemak omega-9, tetapi rendah asam lemak omega 3 Minyak hati ikan hiu memiliki kandungan asam lemak omega 3 relatif tinggi. Penelitian ini bertujuan untuk menentukan karakteristik dan sifat kimia minyak ikan patin dan profil asam lemak kombinasi minyak ikan patin dengan hati kan hiu. Metode penelitian eksperimen dengan melakukan ekstraksi lemak perut ikan patin secara dry rendering dihasilkan minyak kasar dan dimurnikan. Minyak ikan patin murni dilakukan pencampuran dengan minyak hati ikan hiu. dengan perbandingan 1:1, 2:1 dan 2:1. Parameter analisis terdiri atas karakteristik kimia (bilangan asam lemak bebas (ALB),bilangan  asam, peroksida, iod,  p-anisidin, penyabunan, total oksida/totox), dan profil asam lemak. Hasil penelitian menunjukkan bahwa kombinasi  minyak patin dan hati ikan hiu dihasilkan karakteristik kimia terdiri atas asam lemak bebas sebesar 1,59-2,19%, bilangan asam 2,86-3,00 mg KOH/g, peroksida 15,50-18,32 meq/kg, iod 63,46-84,42 gI2/100g), p-anisidin 21,53-24,16, penyabunan 142,21-162,28 mg KOH/g dan TOTOX 53,33-69,43. Hasil analisis komposisi asam lemak jenuh (saturated fatty acid/SAFA) dihasilkan  asam palmitat tertinggi,  asam lemak tak jenuh tunggal  (mono unsaturated fatty acid/MUFA)  asam oleat,  dan asam lemak tak jenuh ganda (polyunsaturated fatty acid/PUFA)  asam linoleat. Hasil analisis karakteristik kimia kombinasi  minyak ikan patin dan hati ikan hiu sesuai dengan standar IFOMA. Kombinasi minyak hati ikan hiu dan ikan patin dengan perbandingan (2:1) dihasilkan kandungan omega 3 dan omega 6 sebesar 2,59 % dan 29,75%.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Sara Huerta-Yepez ◽  
Ana Tirado-Rodriguez ◽  
Mayra R. Montecillo-Aguado ◽  
Jun Yang ◽  
Bruce D. Hammock ◽  
...  

1997 ◽  
Vol 89 (15) ◽  
pp. 1123-1131 ◽  
Author(s):  
D. Bagga ◽  
S. Capone ◽  
H.-J. Wang ◽  
D. Heber ◽  
M. Lill ◽  
...  

2011 ◽  
Vol 93 (5) ◽  
pp. 628-635 ◽  
Author(s):  
Emilie Simon ◽  
Bertrand Bardet ◽  
Stéphane Grégoire ◽  
Niyazi Acar ◽  
Alain M. Bron ◽  
...  

Marine Drugs ◽  
2021 ◽  
Vol 19 (12) ◽  
pp. 692
Author(s):  
Hiroki Muramatsu ◽  
Naoe Akimoto ◽  
Michio Hashimoto ◽  
Kenji Sugibayashi ◽  
Masanori Katakura

Arachidonic acid (ARA), an omega-6 (ω-6) polyunsaturated fatty acid (PUFA), is involved in the development and maintenance of renal functions, whereas docosahexaenoic acid (DHA) is an omega-3 (ω-3) PUFA that has anti-inflammatory effects and attenuates nephropathy. However, their effects on the progression of chronic kidney disease (CKD) remain unknown. The aim of this study was to assess the effects of feeding ARA, DHA, and ARA and DHA-containing diets on rats with 5/6 nephrectomized kidneys. Urine and feces were collected every 4 weeks, and the kidneys were collected at 16 weeks after surgery. Urinary albumin (U-ALB) excretion increased gradually with nephrectomy, but the U-ALB excretion was attenuated by feeding the rats with an ARA + DHA-containing diet. Reactive oxygen species (ROS) levels in the kidneys were lower in the ARA + DHA group than in the other groups. At 4 weeks after surgery, the lipid peroxide (LPO) levels in the plasma of the ARA + DHA groups decreased significantly after surgery compared to the control CKD group, but this did not happen at 16 weeks post-surgery. There was a significant negative correlation between LPO levels in the plasma at 4 weeks and creatinine clearance, and a positive correlation with urinary albumin levels. These results suggest that the combination of ARA and DHA inhibit the progress of early stage CKD.


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