scholarly journals Effect of Locally Manufactured Niger Seed Oil on Lipid Profile Compared to Imported Palm and Sunflower Oils on Rat Models

2018 ◽  
Vol 2018 ◽  
pp. 1-8 ◽  
Author(s):  
Zewdie Mekonnen ◽  
Abrha Gebreselema ◽  
Yohannes Abere

Background. Different types of dietary lipids have been shown to affect lipid metabolism and lipid profile differently. Objective. This study aims to assess the effect of local niger seed oil on serum lipid profile compared to palm oil and sunflower oil in rats. Methods. The effect of the 15% plant oils on serum lipid profile, body weight gain percentage, and feed efficiency ratio was assessed after 8 weeks of experimental period. Results and Conclusion. The 15% niger seed oil showed decrease and increase in the level of lipid profile as compared to rats fed with 15% palm oil and sunflower oil (except Triacylglycerol), respectively. The 15% niger seed oil showed significant decrease and increase in body weight gain percentage as compared to the 15% palm oil and 15% sunflower oil, respectively. The feed efficiency ratio was significantly higher and lower in the 15% niger seed oil compared to rats fed with 15% sunflower oil and control group and the palm oil fed rats, respectively. The current study concluded that consumption of locally manufactured niger seed oil decreased the blood lipid profiles, body weight gain percentage, and feed efficiency ratio as compared to palm oil. Utilization of oils containing more unsaturated fatty acids like niger seed oil is recommended to reduce the risk of developing cardiovascular disease.

2018 ◽  
Vol 6 (1) ◽  
pp. 97-105
Author(s):  
Amnah M. A. Alsuhaibani

Nuts which contaminated with aflatoxins are potent to hepatotoxic and hepatocarcinogenic agents. Herein, we were assessed the ability of selenium and yogurt to ameliorate aflatoxin-contaminated nut-induced hepatotoxicity in experimental rats. Relative to the control group, the aflatoxin-contaminated nut-fed rats has been reduced body weight gain and feed efficiency ratio (FER), whereas those rats given selenium or yogurt, or both, and consumed 3% aflatoxin-contaminated nuts showed no significant decrease in body weight gain or decrease in FER. Food intake did not vary significantly between the groups. After 60 days, alanine and aspartate aminotransferase, alkaline phosphatase, and gamma-glutamyltransferase activities were increased in the serum of rats fed aflatoxin-contaminated nuts, suggesting hepatic damage. The 3% aflatoxin-contaminated nut-fed group has been reduced total protein and serum, liver glutathione peroxidase and superoxide dismutase(GPX and SOD) enzymes but elevated creatinine, urea, uric acid, bilirubin and malondialdehyde (MDA) levels, as well as liver MDA, compared to the control group. Moreover, we were found that feeding of the rats by selenium, yogurt or both could be normalize of liver and antioxidant enzyme levels (GPX, SOD, and MDA), as well as total protein, albumin, globulin, and uric acid contents. Based on our findings, we were proposed that selenium and yogurt could reduce the side effects of hepatotoxicity in experimental rats that have consumed aflatoxin-contaminated nuts.


Author(s):  
S. Nayak ◽  
L. Thakur ◽  
R.P.S. Baghel ◽  
A.K. Patil ◽  
C.D. Malapure ◽  
...  

Present study was undertaken to evaluate the effect of zinc supplementation on growth performance and nutrient utilization in kids. Twenty four goat kids (4-6 month age) were randomly divided into 4 groups (T1, T2, T3 and T4) having 6 kids each. Kids in the group T1 were fed basal diet which contained 29.02 mg Zn/kg DM from ingredients of ration without any additional Zn supplementation. Kids in the T2, T3 and T4 groups were fed the same basal diet with additive 20, 50 and 100 ppm Zn (as ZnSO4) in their diets, respectively. The study was conducted for 90 days. Digestion trial of 7 days was conducted towards the end of experiment to assess the digestibility of the nutrients. Results indicated significantly higher average body weight gain, crude protein (CP) digestibility and better feed efficiency in kids fed diet supplemented with 50.0 mg Zn/kg DM. From the results it was concluded that the Zn supplementation @ 50.0 mg/kg DM in basal diet significantly improved body weight (BW) gain, CP digestibility and feed efficiency ratio (FER) of kids.


2019 ◽  
Vol 17 (1) ◽  
Author(s):  
K. M. Sujan ◽  
E. Haque ◽  
M. S. Rakib ◽  
M. I. Haque ◽  
A. Mustari ◽  
...  

Background: Bisphenol-A [BPA, 2, 2-bis (hydroxyphenyl) propane] is widely used in the manufacture of polycarbonate plastic, water bottles, feeders , baby bottles, epoxy resins and inside coating in metallic food cans. Black seed oil (BSO) (Nigella sativa) commonly known as black cumin, reported to be beneficial in function of various systems in the body. The study was carried out to investigate the effect of BPA and BSO on body weight, lipid profile and serum glucose in male and female mice. Methods : A total of thirty (15 male and 15 female) Swiss Albino mice (Mus musculus), aged 25-28 days with an average body weight of 27.4±1g were randomly divided into 3 groups consisting 5 mice in each for each sex. Group A served as vehicle control. Group B was administered BPA @ 50 mg/kg bw daily, while group C received both BPA @ 50 mg/kg/day and BSO @ 1ml/kg/day respectively. Results: Data revealed that BPA treated mice showed slight increase in body weight gain while BSO controlled the weight gain in BPA treated mice. Cholesterol and LDL values were significantly (p<0.01) increased and Triglycerides value was significantly (p<0.01) decreased in BPA-treated mice without significant alterations in HDL value. BPA & BSO treated female mice showed significant (p<0.01) decreased in cholesterol, triglycerides and LDL values. BPA reduced the blood glucose level and addition of BSO had synergistic effects of glucose utilization. Conclusions: It can be concluded that BPA is one of the potential risk factors for hyperlipidemia and obesity. These harmful effects could be alleviated by the ingestion of black seed oil.


2018 ◽  
Vol 65 (1) ◽  
Author(s):  
E. Prabu ◽  
C.B.T Rajagopalsamy ◽  
B. Ahilan ◽  
Jegan Michael Andro Jeevagan ◽  
M. Renuhadevi

A 60 days indoor growth trial was conducted to study the effect of dietary supplementation of biofloc meal on growth and survival of juvenile GIFT tilapia. Four isonitrogenous and isoenergetic experimental diets (32% crude protein) were prepared using biofloc meal at different inclusion levels viz., 0 (T0), 20 (T1), 30 (T2) and 40% (T3). A commercial diet (T4) was used for comparison. The feeding trial was conducted in 15 nos. of 40 l plastic troughs in triplicate, utilising GIFT tilapias weighing an average of 2 g. During the experimental period, water quality parameters were measured and recorded daily. The mean value of water temperature, pH, dissolved oxygen, salinity, ammonia-N, nitrite-N, nitrate-N, hardness and alkalinity recorded in the experimental systems were 28.5°C, 8.1, 5.5 ppm, 4.5 ppt, 0.03 ppm, 0.07 ppm, 11 ppm, 630 ppm and 162.5 ppm respectively. Among the biofloc meal enriched diets, diet T1 with 20% biofloc yielded the best results in terms of average body weight gain, feed conversion ratio (FCR), specific growth rate (SGR), protein efficiency ratio (PER) and feed efficiency ratio (FER). The mean body weight gain recorded in T1 was 25.28±0.81 g. The results demonstrated that biofloc meal is a potential ingredient that can be incorporated in GIFT tilapia diet at 20% level for better growth performance.


2017 ◽  
Vol 37 (3) ◽  
pp. 275-284 ◽  
Author(s):  
RS Ferreira ◽  
L de Souza Morelini ◽  
EMC de Azeredo ◽  
ECS Vieira ◽  
EB Ferreira ◽  
...  

Cereal-based diets formulated as semi-purified diets can provide flexibility for researchers, enabling open controlled formulas, besides being cheaper than purified diets. Seeking to widen the researchers’ options in their experimental design developments, we aimed at assaying the chemical score, growth performance and protein utilization of nine semi-purified experimental chows. These diets were formulated at 17.8%, 12% and 8% protein contents, using three variations of ingredients for each one, as follows: casein (C), casein+soybean meal (C+S, 1:1 w/w protein) and casein+soybean meal+corn gluten meal (C+S+G, 1:1:1 w/w protein), without cysteine supplementation and setting casein 17.8% (AIN-93G) as reference diet. The diets C and C+S (17.8%) had the Cys as the limiting amino acid once the addition of gluten turns the Lys as second limiting. All diets had the potential for promoting growth with body mass gain, feed conversion ratio (FCR; chow consumed per body weight gain, average 3.12) and feed efficiency ratio (FER; body weight gain per chow consumed, average 0.3), except for C+S+G 8% (FCR = 6 g; FER = 0.13). These variations were mainly due to the protein amounts independently from the protein ingredient used and could characterize the C+S+G 8% as unable to support growth. For the other parameters (digestibility, net protein ratio, net protein utilization and protein efficiency ratio), there were no relevant differences between the diets. We can conclude that 17.8%, 12% and 8% chows (C and C+S) allowed a proper combination of ingredients from the point of view of palatability, nutrient availability/utilization, metabolic processes, growth performance and feed utilization parameters.


2020 ◽  
Vol 7 (1) ◽  
pp. 55-62
Author(s):  
Ninengah Suryani ◽  
I Made Suaba Aryanta

The aimed of this study was to determine the effect of Curcuma Xanthorrhiza meal 0%, 0.5%, 0.75% and 1% on the efficiency of protein use (protein consumption, protein intake, body weight gain and protein efficiency ratio (REP). Twelve castration male pigs aged 3 months with an average body weight of 33.8 kg (CV = 23%). This study used a randomized block design (RBD) with four treatments and three replications. The treatment diets namely: R0 (100% basal diet without curcumin meal), R1 (basal diet + 0.5% curcumin meal), R2 (basal diet + 0.75%  curcumin meal and R3 (basal deat + 1% curcumin meal). The results showed that the addition up to 1% had no significant effect on ration consumption, protein consumption, protein utilization and protein efficiency ratio (PER) (P <0.05). It was concluded that the addition up to 1% curcuma meal could not increased protein efficiency. ABSTRAK Tujuan dari penelitian ini adalah untuk mengetahui efek penambahan tepung temulawak (Curcuma xanthorrhiza) 0%, 0,5%, 0,75% dan 1% dalam ransum terhadap efisiensi penggunaan protein: konsumsi protein, asupan protein, pertambahan bobot badan dan rasio efisiensi protein (REP) ternak babi.  Dua belas ekor babi jantan kastrasi umur 3 bulan dengan bobot badan rata-rata 33,8 kg (CV=23%).  Penelitian ini menggunakan rancangan acak kelompok (RAK) dengan empat perlakuan dan tiga ulangan.  Perlakuan pakan terdiri dari : R0 (100 % ransum basal tanpa tepung temulawak), R1 (ransum basal + 0,5% tepung temulawak), R2 (ransum basal + 0,75% tepung temulawak) dan R3 ransum basal + 1% tepung temulawak).  Hasil penelitian menunjukkan penambahan tepung temulawak sampai 1% berpengaruh tidak nyata terhadap konsumsi ransum, konsumsi protein, asupan protein  dan Rasio Efisiensi Penggunaan Protein (REP) (P>0,05).  Disimpulkan bahwa penambahan tepung temulawak sampai1% belum mampu meningkatkan efisiensi penggunaan protein oleh ternak babi fase pertumbuhan.


Author(s):  
A Maiyaki-Musa

The effect of inclusion of Jatropha curcas seed oil, as a source of oil in the feed of animal, on growth performance, hematological parameters and histology was investigated. Feed intake, average body weight gain and mortality were also monitored. Milled Jatropha curcas seeds were subjected to oil extraction using batch method. Hematological parameters were determined using standard operating procedures. Twenty weanling albino rats with mean weights ranging from 41.57± 7.90 g, were divided into two groups. The first group was placed on soybean oil-based (control) diet (4% oil) while the second group was placed on Jatropha curcas seed oil-based diet (4% oil), for four weeks. There was a significant higher difference (P<0.05) in the growth performance of rats fed the control diet when compared with the test group. The animals placed on the control diet showed significantly higher (P<0.05) body weight when compared with the test diet during the last week of experimentation and this might be due to the low digestibility of the Jatropha curcas seed oil-based diet. The result also shows a higher percentage mortality in the group fed the test diet when compared with those fed the control diet. Hematological parameters did not differ significantly (P>0.05) in both the control and test diets respectively but a significantly higher difference in neutrophils of those fed the control diet when compared with those fed test diet. This may signify that continuous ingestion of Jatropha curcas seed oil may reduce the body’s immunity against infections. The histological assessment of liver, kidney, heart and small intestine revealed no visible lesion. Overall, the result showed that Jatropha curcas seed oil has the potential of been a source of oil in animal diet if complete detoxification can be achieved.


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