scholarly journals Application of Fat-Tailed Sheep Tail and Backfat to Develop Novel Warthog Cabanossi with Distinct Sensory Attributes

Foods ◽  
2020 ◽  
Vol 9 (12) ◽  
pp. 1822
Author(s):  
Leo Nyikadzino Mahachi ◽  
Monlee Rudman ◽  
Elodie Arnaud ◽  
Voster Muchenje ◽  
Louwrens Christiaan Hoffman

This study compared the use of pork backfat (PF) and fat-tailed sheep tail and backfat (SF) on the physicochemical, fatty acids and sensory attributes of warthog cabanossi. There were no differences between weight loss during drying, moisture content, pH, water activity, salt content and lipid oxidation between the cabanossi types. However, protein and ash contents were higher in PF cabanossi whilst fat content was higher in SF cabanossi. The PF cabanossi had higher polyunsaturated fatty acids (especially n-6), lower monounsaturated fatty acids whilst the saturated fatty acid content was similar between the two cabanossi products. The n-3:n-6 ratio was more beneficial in the SF cabanossi. The descriptive sensory analysis showed two distinct products where PF cabanossi scored higher for most attributes. Although SF cabanossi scored less for these attributes, this cabanossi had unique and acceptable sensory attributes. This study concluded that fat-tailed sheep tail and backfat could be used to produce a unique cabanossi product of acceptable quality.

2018 ◽  
Vol 16 (2) ◽  
Author(s):  
Deliane Cristina Costa ◽  
Rodrigo Takata ◽  
Walisson de Souza e Silva ◽  
Martin Bessonart ◽  
Juan Luis Gadea ◽  
...  

ABSTRACT Samples of eggs, newly hatched larvae (NHL), and larvae at the end of the lecithotrophic period (eight days after hatching) (LPL) of Lophiosilurus alexandri were collected to determine the amino acid and fatty acid profiles. Crude protein did not change throughout initial development and the concentration of lipids was highest in NHL. The content of the indispensable amino acids (IAA) isoleucine, leucine, and valine decreased in LPL, while in eggs and NHL they remained high and similar in value. The dispensable amino acids (DAA), such as aspartic acid, tyrosine, and glycine, increased in LPL, while alanine decreased. The percentage of neutral lipids increased in LPL. The saturated fatty acid content decreased during ontogeny, while monounsaturated fatty acids decreased only in LPL. The polyunsaturated fatty acid content was highest in LP. Polar fatty acids were found in higher percentages in eggs and NHL, but lower in LPL. Saturated fatty acid content decreased during ontogenetic development, while that of monounsaturated fatty acids decreased only in LPL. Polyunsaturated fatty acid content was highest in LPL. Protein content was maintained during ontogenetic development, while amino acid classes experienced changes. Lophiosilurus alexandri preferentially uses saturated and monosaturated fatty acids as an energy source during its early development.


Author(s):  
P.A. Martin ◽  
P.C. Thomas

It is well established that the proportion of saturated fatty acids in cows milk fat can be reduced by dietary inclusion of fats containing a large proportion of C18 fatty acids. Regardless of the individual C18 acids added to the diet, because unsaturated C18 fatty acids are biohydrogenated in the rumen it is principally the amount of 18:0 absorbed by the animal which is increased. This leads to increased mammary uptake and desaturation of 18:0 and to the secretion in milk of greater amounts of 18:0 and 18:1 fatty acids. Intramammary synthesis of 6:0-16:0 fatty acids is concurrently reduced. Of the cereals grown in the UK, oats contain relatively large amounts of C18 fatty acids. For this reason we have examined the potential of dietary inclusion of oats as a simple and inexpensive means of manipulating milk fat composition. In a previous experiment in which hay-based diets were given replacement of barley with oats reduced the saturated (6:0-18:0) fatty acids in milk fat from 753 to 619 g/kg and increased the monounsaturated fatty acids from 211 to 344 g/kg milk fat.


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.


2011 ◽  
Vol 48 (2) ◽  
pp. 125-137 ◽  
Author(s):  
Aly Aly ◽  
Ezzat Hussein ◽  
Moawad Omar ◽  
Ibrahim El-Abbasi ◽  
Kamel Abd-Elsalam

Effect of fatty acid content on the level of cottonseed colonization by fungiNon-sterilized seeds of 12 Egyptain cotton (Gossypium barbadenseL.) genotypes were examined for qualitative and quantitative estimates of seed-borne fungi.Rhizopus stolonifer(39.7%),Aspergillus niger(33.5%), andPenicilliumsp. (23.3%) were the most predominant fungi isolated from the seeds. Other fungi occurred at frequencies that ranged from 0.3 to 17.7%. Gas-liquid chromatography (GLC) analysis of fatty acid composition of the seeds revealed the presence of the following fatty acids: caproic, caprylic, capric, lauric, myristic, palmitic, margaric, stearic, oleic, linoleic, and linolenic. The total mean percentage of the monounsaturated fatty acids was 59.11%, while that of the unsaturated fatty acids was 16.72%. Isolation frequencies ofAlternaria alternata, A. flavus, A. nigerwere not significantly correlated with the content of any fatty acid. Isolation frequencies of the other fungi were significantly correlated with the content of 1-2 fatty acids.Cladosporiumsp. was a notable exception because its isolation frequency was significantly correlated with the content of caproic (r= 0.926,p< 0.01), caprylic (r= 0.638,p< 0.05), palmitic (r= -0.586,p< 0.05), and linoleic acid (r= 0.917,p< 0.01). It was possible to group the isolated fungi into 5 distinct categories based on their sensitivity to the fatty acids (the magnitude ofR2 values). The results of the present investigation suggest that certain fatty acids regulate the colonization of cottonseed by fungi, and that the control of these fungi may be possible by modifying the fatty acid content of the seed.


2022 ◽  
Vol 2022 ◽  
pp. 1-10
Author(s):  
Rebecca Coughlan ◽  
Siobhan Moane ◽  
Tracey Larkin

The low saturated fatty acid content of rapeseed oil has resulted in it being classed as one of the most health-benefiting culinary oils. This study determines whether Irish rapeseed oils contain identical fatty acid profiles or whether distinct profiles exist between producers and producers’ successive oil batches. The fatty acid content of Irish rapeseed oils was determined in terms of the desirable MUFA and PUFA and saturated content of these oils. The fatty acid composition demonstrated significant differences in individual unsaturated fatty acid content, while total saturation had insignificant differences. Saturated fatty acid content ranged from 6.10 to 15.8%, while unsaturated fatty acids ranged from 84.20 to 90.10%. Moreover, individual fatty acid content exhibited significant differences ( p < 0.05 ). Oleic acid (C18:1), linoleic acid (C18:2), and stearic acid (C18:0) contents were considered significantly different from other fatty acids detected. The third successive batch from each producer exhibited lower oleic acid content, and the third batch contained higher linoleic acid content, at the same time maintaining a desirable unsaturated fatty acid composition. Studies suggest that differences in the fatty acid composition may be due to cultivation practices such as climate, soil composition, sowing and harvesting, processing techniques, and oxidation reactions.


Author(s):  
Titin Aryani ◽  
Dwi Ernawati ◽  
Henny Parida Hutapea

Breastmilk is very much needed to meet the needs of babies in every way because it contains important nutrients, carbohydrates in the form of lactose, and fatty acids in the form of polyunsaturated fatty acids. Research on fatty acid content in breastmilk with a lactation period of 9 months is needed to provide information to the public related to fatty acid content of breastmilk during 9 months lactation. The study is to analyze fatty acid content in the form of saturated fatty acids or unsaturated fat contained in breast milk. Breastmilk taken in the study was as much as 50 ml in a 250 ml erlenmeyer solution. To the sample 50 ml of concentrated, HCL concentration was added as much as 5 m and then the solution was beat for 15 minutes and was exposed ultrasonic therapy for 1 hour. The solution was then extracted using n-hexane and aquabidest solution until the milk oil solution was separated. Milk oil was extracted by adding 50 ml of Na2SO4 1 m then deciphere was performed. The breastmilk milk extraction oil was weighed 0.1 gram in a Teflon-filled reaction tube. A 15% BF3 solution in methanol was added 0.5 ml and then was heated in an air bath with a temperature of 45 ° C for 30 minutes. After cooling, solution of 0.2 ml of n-hexane was added to form two layers. The upper layer which was fatty acid methyl ester was taken by using syringe and then was injected in GC-MS. In this study, the total saturated fatty acid was 42.54% and the total unsaturated fatty acid was 57.17%. Saturated fatty acids consisted of lauric, myristic, palmitate, and stearate. Omega-6 fatty acids and monounsaturated fatty acids consisted of omega-9 fatty acids. In Mother's Milk with 9 months lactation period there are various fatty acid content of both saturated fatty acids, monounsaturated fatty acids (omega-9) and polyunsaturated fatty acids (omega-6).


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.


Marine Drugs ◽  
2019 ◽  
Vol 17 (10) ◽  
pp. 580
Author(s):  
Weerawan Rod-in ◽  
Chaiwat Monmai ◽  
Sang-min Lee ◽  
Seok-Kyu Jung ◽  
SangGuan You ◽  
...  

Arctoscopus japonicus is a cold-water marine fish. The present study investigated the fatty acid composition of A. japonicus egg lipids and their anti-inflammatory effects on LPS-stimulated RAW246.7 macrophages. The results showed that A. japonicus egg lipids contained primarily polyunsaturated fatty acids (52.9% of the total fatty acid content; mostly eicosapentaenoic acid [EPA, 21.2 ± 0.5%] and docosahexaenoic acid [DHA, 25.9 ± 0.1%]), followed by monounsaturated fatty acids and saturated fatty acids (23.7% and 23.4%, respectively). A. japonicus egg lipids significantly decreased nitric oxide (NO) production and suppressed the expression of immune-associated genes such as iNOS, COX-2, IL-1β, IL-6, and TNF-α LPS-stimulated RAW246.7 macrophages in dose-dependent manner. A. japonicus egg lipids also reduced the phosphorylation levels of NF-κB p-65, p38, ERK1/2, and JNK, key components of the NF-κB and MAPK pathways, suggesting that the lipid-induced anti-inflammatory activity is related to these signaling pathways. These results indicate that the lipids extracted from A. japonicus eggs have potential biofunctions and might be useful for regulating inflammation in macrophages.


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