scholarly journals Oilseeds native to the Cerrado have fatty acid profile beneficial for cardiovascular health

2016 ◽  
Vol 29 (6) ◽  
pp. 859-866 ◽  
Author(s):  
Aline Medeiros ALVES ◽  
Daniela Canuto FERNANDES ◽  
Jullyana Freitas BORGES ◽  
Amanda Goulart de Oliveira SOUSA ◽  
Maria Margareth Veloso NAVES

ABSTRACT Objective: To assess and compare the fatty acid composition of edible seeds and a nut native to the Cerrado (Brazilian savannah) to that of traditional oilseeds. Methods: Baru almonds, Cerrado cashew nuts, and pequi almonds were extracted from the fruits using appropriate equipment. All edible seeds and nuts were roasted, except for the Brazil nut. The sample lipids were extracted via cold pressing. The fatty acids were esterified, and the fatty acid esters were analyzed by gas chromatography. Results: The native and traditional edible seeds and nuts contain mostly monounsaturated fatty acids (42.72 g to 63.44 g/100 g), except for the Brazil nut, which showed predominance of polyunsaturated fatty acids (45.48 g/100 g). Pequi almond had the highest saturated fatty acid content (36.14 g/100 g). The fatty acids with the highest concentration were oleic and linoleic acids, and palmitic acid was also found in considerable concentration in the oilseeds studied. The Cerrado cashew nut and the traditional cashew nut have similar fatty acid profiles. As for the ratio of ω-6 to ω-3, the baru almond showed the highest ratio, 9:1, which was the closest to the recommended intake of these fatty acids. Conclusion: The fatty acid profile of the edible seeds and nuts native to the cerrado is similar to those of traditional oilseeds. We suggest the inclusion of native oilseeds in the diet aiming at reducing the risk of cardiovascular disease, especially the baru almond and the cerrado cashew nut, due to the fact they have high ratio of monounsaturated fatty acids to saturated fatty acids.

2020 ◽  
Vol 50 (1) ◽  
pp. 47-54
Author(s):  
I De Gasperín ◽  
J.G. Vicente ◽  
J.M. Pinos-Rodríguez ◽  
F Montiel ◽  
R Loeza ◽  
...  

The aim of this research was to determine fatty acid profiles in piglet brain, skin, and muscle, and in the milk of sows fed fat with different saturation grades during gestation and lactation. At 42 days of gestation, 50 multiparous sows were randomly allocated to one of two treatments, namely a diet containing pork lard (n = 25) and a diet containing soybean oil (n = 25). The fats were provided at 3.6% during gestation and at 4% during lactation. The experimental diets were offered through the weaning of the piglets. The fatty acid profile of the milk was determined fourteen days after parturition. At weaning (21 days postpartum) and seven days later, one of the piglets (n = 64) from 16 sows allocated to each treatment was selected at random to determine fatty acid profiles in brain, skin and muscle. Saturated and monounsaturated fatty acids were higher in the diet with pork lard than in that with soybean oil, in which the polyunsaturated fat content was higher. A higher saturation of fatty acids was found in milk from the sows that consumed pork lard, which contained more saturated fatty acids than the milk from sows that consumed soybean oil. The fatty acid profiles in muscle and skin of the piglets were affected by the diet of the sows. However, the fatty acid profile of the piglets’ brains was not affected by the diet of their mothers. Keywords: fat saturation, lard, piglet survival, sow feeding, soybean oil


2019 ◽  
Vol 70 (11) ◽  
pp. 4089-4094
Author(s):  
Marius Mihai Ciobanu ◽  
Paul Corneliu Boisteanu ◽  
Daniel Simeanu ◽  
Alina Narcisa Postolache ◽  
Roxana Lazar ◽  
...  

Fatty acid profile and the related nutritional indices of the breast, thigh and drumstick muscles were studied at three farms, suppliers of ROSS 308 line of broilers, slaughtered at the age of 42 days. The proximate chemical composition of the commercial slaughter cuts revealed contents between 16.26�22.78% for proteins and 1.80�7.45% for total lipids, the breast having the highest protein and ash content and lowest values for fat and moisture. The obtained values were mainly affected by region (P[0.001). Meat fatty acid profile was affected (P[0.001) by commercial slaughter regions (CSR) and by the interactions between CSR and supplier farms (Farm A, B, and C) at different levels. The obvious findings highlighted that Farm B supplied broilers with a delivered higher content of beneficial fatty acids (LA, LNA, AA, EPA, and DHA) in breasts and drumstick, while for thigh, Farm C had the best results. The content of total saturated fatty acids (SFAs), monounsaturated fatty acids (MUFAs) and polyunsaturated fatty acids (MUFAs) had the highest level in the thigh (P[0.001).


2020 ◽  
Vol 9 (1) ◽  
pp. 10-19
Author(s):  
Daniel A N Apituley ◽  
Raja Bonan Dolok Sormin ◽  
Esterlina E E M Nanlohy

This study was aimed to determine the physical and chemical quality as well as the fatty acid profile of fish oil from the waste of the head and the bones of Thunnus albacares. An experimental method was applied in this research. Observed variables included yield, density, acid number, saponification value, iodine number, TBA value, as well as fatty acid profile. The results showed that the physical characteristics of the oil from the head and bone of the fish, i.e., yield 12,11% and 9.85%, density 0.92 mg/mL, and 0.90 mg/mL, respectively. The chemical characteristics of the oil from head and bones of tuna were acid number 2.10 mg KOH/g and 2.88 mg KOH/g, iodine number 88.80 mg KOH/g and 77.67 mg KOH/g; saponification number 178.80 mg KOH/g and 145.50 mg KOH/g, TBA values 1.80 mg KOH/kg and 1.29 mg KOH/kg, subsequently. Unsaturated fatty acids were found to dominate oil from the head and bones of tuna. Tuna head contained 25 types of fatty acids consisting of 10 types of saturated fatty acids (SFA) 20.8% w/w, seven types of monounsaturated fatty acids (MUFA) 11.92% w/w, eight polyunsaturated fatty acids (PUFA) 35.98% w/w. In comparison, tuna bones contained 26 types of fatty acids consisting of 11 SFA 19.69% w/w, seven MUFA 10.80% w/w, and 8 PUFA 26.21% w/w. Keywords: fatty acid, fish oil, Thunnus albacares, waste of head and bone   ABSTRAK Penelitian ini bertujuan untuk mengetahui kualitas fisik maupun kimiawi serta profil asam lemak minyak limbah ikan dari kepala dan tulang ikan tuna (Thunnus albacares). Metode yang digunakan adalah metode eksperimen. Parameter yang diamati yaitu: rendemen, berat jenis minyak, bilangan penyabunan, bilangan iodin, bilangan Tiobarbituric Acid (TBA) serta profil asam lemak. Hasil penelitian menunjukkan karakteristik fisik dari kepala dan tulang ikan berturut-turut adalah: rendemen 12,11 dan 9,85%; berat jenis minyak 0,92 mg/mL dan 0,90 mg/mL. Karakteristik kimia dari kepala dan tulang ikan tuna adalah berturut-turut: bilangan asam 2,10 mg KOH/g dan 2,88 mg KOH/g; bilangan iod 88,80 mg KOH/g dan 77,67 mg KOH/g; bilangan penyabunan 178,80 mg KOH/g dan 145,50 mg KOH/g; nilai TBA 1,80 mg KOH/kg dan 1,29 mg KOH/kg. Asam lemak tidak jenuh mendominasi minyak dari kepala maupun tulang ikan Tuna. Kepala ikan tuna mengandung 25 jenis asam lemak terdiri dari 10 jenis asam lemak jenuh (SFA) 20,8% w/w, 7 jenis lemak tak jenuh tunggal (MUFA) 11,92% w/w, 8 asam lemak tak jenuh jamak (PUFA) 35,98% w/w; sedangkan tulang ikan Tuna mengandung 26 jenis asam lemak terdiri dari 11 SFA 19,69% w/w, 7 MUFA 10,80% w/w, dan 8 PUFA 26,21% w/w. Kata kunci: asam lemak, minyak ikan, Thunnus albacares, limbah tulang dan kepala


Author(s):  
Deiyse Alves Silva ◽  
Vicente Ribeiro Rocha Júnior ◽  
José Reinaldo Mendes Ruas ◽  
Pedro Felipe Santana ◽  
Luana Alcântara Borges ◽  
...  

Abstract: The objective of this work was to evaluate the chemical composition and fatty acid profile of milk from F1 Holstein/Zebu cows in different lactation periods, when receiving different levels of dietary supply in percentage of body weight. Sixty cows were evaluated, with five levels of dietary supply and three lactation periods. The levels of dietary supply had no effect on the production of milk corrected to 3.5% fat (12.25 kg per day). There was also no effect of dietary supply levels, in the different lactation periods, on contents of fat (3.34%), protein (3.41%), lactose (4.60%), total solids (12.0%), defatted dry extract (8.80%), and urinary nitrogen (14.5 mg dL-1), nor on somatic cell count (89.98 mL-1). As the dietary supply level was reduced, the sum of saturated fatty acids in milk was decreased in up to 9.15% and that of monounsaturated fatty acids was increased in up to 25.28%. Feed restriction does not alter the chemical composition of milk, but improves its quality of fat by reducing saturated fatty acid content, increasing the concentration of monounsaturated and desirable fatty acids in up to 54%, and increasing the hypo- and hypercholesterolemic fatty acid ratio in up to 168.97%.


Metabolites ◽  
2019 ◽  
Vol 9 (2) ◽  
pp. 37 ◽  
Author(s):  
Xiaoyi Li ◽  
Lintao Wu ◽  
Guoliang Qiu ◽  
Tao Wang ◽  
Chunhong Liu ◽  
...  

Decreasing saturated fatty acids and increasing monounsaturated fatty acids are desirable to improve oil for food. Seed oil content and fatty acid composition are affected by genotype and environment. Therefore, we systematically analyzed the agronomic traits and fatty acid metabolic profiling of Brassica napus (B. napus) seeds at different developmental stages in high level of oleic acid (HOA), medium level of oleic acid (MOA), and low level of oleic acid (LOA) B. napus cultivars, both sown in winter and summer. The results showed that all winter-sown cultivars produced 20% more seed yield than the summer-sown crop. The longer growing period of winter-sown B. napus resulted in higher biomass production. However, the fatty acid metabolism of individual cultivars was different between winter-sown rape (WAT) and summer-sown rape (SAT). The absolute fatty acid content of LOA and MOA cultivars in WAT were significantly higher than that in SAT, but that of HOA was opposite. Importantly, the levels of monounsaturated fatty acids (18:1; 20:1) in SAT were far more than those in WAT. These data indicate the quality of oil from the HOA in SAT is more suitable for human consumption than that in WAT.


2020 ◽  
Vol 2 (2) ◽  
pp. 147-152
Author(s):  
Minarny Gobel ◽  
Anita Treisya Aristawati ◽  
Steven Yoputra

This study aimed to know the profile and composition of fatty acid consisting of polyunsaturated fatty acid content (PUFA), monounsaturated fatty acid (MUFA), and saturated fatty acid (SFA) in selar fish oil (selaroides leptolesis) with various levels of basil powder (Ocimum basilicum)². The research was conducted at the Animal Product Technology Laboratory, Department of Animal Husbandry, Faculty of Animal Husbandry and Fisheries of Tadulako University. The research using 4 treatments and 3 replications with treatment M0 = 10 ml fish oil + 0% Basil Powder, M1 = 10 ml fish oil + 2% Basil Powder, M2 = 10 ml fish oil + 4% Basil Powder, M3 = 10 ml fish oil + 6% Basil Powder, each treatment repeated 3 times so that there are 12 experimental units. Fatty acid profile analysis using GCMS (gas chromatography-mass spectrometry), conducted in Organic Chemistry Laboratory of Faculty of Mathematics and Natural Sciences UGM Jogjakarta. The results of this study showed that 10 ml fish oil with various levels of basil powder added 18 types of fatty acids belonging to polyunsaturated fatty acids (PUFA), monounsaturated fatty acids (MUFA), and saturated fatty acids (SFA). It can be concluded that the addition of 6% powder of basil can defend SFA and increase MUFA and PUFA.


2019 ◽  
Vol 70 (11) ◽  
pp. 4089-4094

Fatty acid profile and the related nutritional indices of the breast, thigh and drumstick muscles were studied at three farms, suppliers of ROSS 308 line of broilers, slaughtered at the age of 42 days. The proximate chemical composition of the commercial slaughter cuts revealed contents between 16.26-22.78% for proteins and 1.80-7.45% for total lipids, the breast having the highest protein and ash content and lowest values for fat and moisture. The obtained values were mainly affected by region (P<0.001). Meat fatty acid profile was affected (P<0.001) by commercial slaughter regions (CSR) and by the interactions between CSR and supplier farms (Farm A, B, and C) at different levels. The obvious findings highlighted that Farm B supplied broilers with a delivered higher content of beneficial fatty acids (LA, LNA, AA, EPA, and DHA) in breasts and drumstick, while for thigh, Farm C had the best results. The content of total saturated fatty acids (SFAs), monounsaturated fatty acids (MUFAs) and polyunsaturated fatty acids (MUFAs) had the highest level in the thigh (P<0.001). Keywords: broiler meat, fatty acids, lipids quality


Foods ◽  
2020 ◽  
Vol 9 (8) ◽  
pp. 1006
Author(s):  
María José Beriain ◽  
María Teresa Murillo-Arbizu ◽  
Kizkitza Insausti ◽  
María Victoria Sarriés ◽  
Inmaculada Gómez

The aim of this work was to set the quality standards of the chistorra de Navarra, a raw-cured Spanish traditional meat product, through the study of its sensory and physicochemical features. The quality of chistorra samples, coming from 50 different artisan producers, were assessed during three sessions by expert assessors (n = 15). In the first session, instrumental colour (L*, a*, and b*) and appearance and odour parameters were evaluated in the raw products. In the second session, texture and flavour attributes were determined in cooked products. Finally, in the third session, the best 10 classified chistorras from the first and second sessions were sensorially evaluated and sampled for further analysis: texture (Warner Bratzler and texture profile analysis (TPA)), chemical composition, and fatty acid profile. The chistorras with the highest sensory scores had high shear force values, flavour intensity, and fat/hydroxyproline ratio. The average fatty acid profile obtained for chistorra de Navarra was: 42% saturated fatty acids (SFA), 45% monounsaturated fatty acids (MUFA), and 13% polyunsaturated fatty acids (PUFA), which was similar to the one found in other raw-cured sausages. Considering the sensory evaluation, chistorra was defined as a product with an intense orange colour, and with high resistance value in the initial bite. It was also characterised by a high juiciness and tenderness, aroma, and meat flavour. In mouth, the pork fat, one of the ingredients of chistorra, was balanced without any of the ingredients dominating. Chemically, the chistorra was characterised by a fat content close to 67% (dry matter), low hydroxyproline occurrence (≤0.6), and protein amount ranging 18–38%.


Foods ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 854
Author(s):  
Ramesh Kumar Saini ◽  
Awraris Derbie Assefa ◽  
Young-Soo Keum

Spices and herbs are well-known for being rich in healthy bioactive metabolites. In recent years, interest in the fatty acid composition of different foods has greatly increased. Thus, the present study was designed to characterize the fatty acid composition of 34 widely used spices and herbs. Utilizing gas chromatography (GC) flame ionization detection (FID) and GC mass spectrometry (MS), we identified and quantified 18 fatty acids. This showed a significant variation among the studied spices and herbs. In general, oleic and linoleic acid dominate in seed spices, whereas palmitic, stearic, oleic, linoleic, and α-linolenic acids are the major constituents of herbs. Among the studied spices and herbs, the ratio of n−6/n−3 polyunsaturated fatty acids (PUFAs) was recorded to be in the range of 0.36 (oregano) to 85.99 (cumin), whereas the ratio of PUFAs/saturated fatty acids (SFAs) ranged from 0.17 (nutmeg) to 4.90 (cumin). Cumin, coriander, fennel, and dill seeds represent the healthiest fatty acid profile, based upon fat quality indices such as the ratio of hypocholesterolemic/hypercholesterolemic (h/H) fatty acids, the atherogenic index (AI), and the thrombogenic index (TI). All these seed spices belong to the Apiaceae family of plants, which are an exceptionally rich source of monounsaturated fatty acids (MUFAs) in the form of petroselinic acid (C18:1n12), with a very small amount of SFAs.


2016 ◽  
Vol 59 (3) ◽  
pp. 319-327 ◽  
Author(s):  
Teodora Popova ◽  
Maya Ignatova ◽  
Evgeni Petkov ◽  
Nikola Stanišić

Abstract. The fatty acid profile and the related indices of the nutritional quality of breast and thigh muscles were studied in two lines of chickens – La Belle (LB) and White Plymouth Rock (WPR) – slaughtered at the age of 9 and 18 weeks. The fatty acid profile was more affected by the age than the line of the birds; however, the influence of both differed between the breast and thigh. The content of total saturated fatty acids (SFAs) increased in the thigh (P <  0.01), while that of the monounsaturated fatty acids (MUFAs) decreased with age in both muscles (P <  0.001). This corresponded to the significant decrease in C18:1 in the older chickens and the lower desaturase activity (P <  0.001). The contents of C20:4n-6, C22:5n-3 and C22:6n-3 and the total amount of polyunsaturated fatty acids (PUFAs) in breast were higher (P < 0.001) at the age of 18 weeks. A similar pattern in the individual and total PUFA was observed in the thighs. The effect of line was more visible in the breast, leading to a lower C14:0 content and C20:5n-3 and a higher C18:0 content in the WPR chickens (P <  0.001), corresponding to the higher elongase and thioesterase indices in these birds. Both atherogenic (AI) and thrombogenic (TI) indices were lowered, while the ratio of hypocholesterolemic ∕ hypercholesterolemic fatty acids (h ∕ H) and polyunsaturated ∕ saturated fatty acids (P ∕ S) increased in the breast of the birds at 18 weeks. In breast and thigh meat, the ratio of n-6 ∕ n-3 PUFA decreased in the older chickens (P <  0.001).


Sign in / Sign up

Export Citation Format

Share Document