scholarly journals Effects of Sunflower Hulls on Productive Performance, Digestibility Indices and Rumen Morphology of Growing Awassi Lambs Fed with Total Mixed Rations

2021 ◽  
Vol 8 (9) ◽  
pp. 174
Author(s):  
Abdualrahman Salem Alharthi ◽  
Hani Hassan Al-Baadani ◽  
Mohammed Abduh Al-Badwi ◽  
Mutassim Mohammed Abdelrahman ◽  
Ibrahim Abdullah Alhidary ◽  
...  

Forty-eight growing Awassi lambs were used in a 70-day trial to investigate the effects of different levels of dietary sunflower hulls (SFH) on growth, rumen morphology, fiber digestibility and meat characteristics of lambs. Animals were randomly allocated to 4 groups with 3 replicates of 4 lambs each. The diet was composed of total mixed ration (TMR) without SFH (control group), and the TMR diet supplemented with SFH at a level of 5% (SFH5), 10% (SFH10) and 15% (SFH15). Lambs in the treatment groups had greater BW changes (p = 0.04) and ADG (p = 0.04) than the lambs in the control group. Intake of dry matter, acid detergent fiber (ADF) and neutral detergent fiber (NDF) were also significantly (p < 0.05) higher in SFH15 compared to SFH10. Digestibility of ADL and empty stomach weight were also significantly (p < 0.05) higher in SFH10 and SFH15, respectively. Cooking loss, blood total cholesterol and total protein decreased significantly (p < 0.05) in SFH15. Ruminal lightness (L) and yellowness (b) also increased significantly (p < 0.05) in SFH15. We concluded that the TMR diet supplemented with up to 15% SFH improved weight gain, digestibility, meat cooking loss and rumen color in Awassi lambs.

2018 ◽  
Vol 17 (1) ◽  
pp. 35-43
Author(s):  
Ali Ameen Saeed ◽  
◽  
Elaf Hani Abdulridha ◽  
Zahraa Hussien Ali ◽  
Mohsen Sami Mohsen ◽  
...  

2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Kateřina Zadinová ◽  
Antonín Stratil ◽  
Mario Van Poucke ◽  
Luc J. Peelman ◽  
Jaroslav Čítek ◽  
...  

AbstractThe objective of this study was to investigate the effect of diets containing different levels of dried tuber of Jerusalem artichoke, Helianthus tuberosus, on skatole levels in back fat and on the CYP2E1 mRNA expression in the liver of commercial crossbred pigs. A total of 23 uncastrated male pigs from 10 litters of a commercial crossbred population of Large White × (Landrace × Large White), were used in this study. Boars were randomly divided into four different dietary treatment groups - a control group (K1; 5 boars; without supplementation of Jerusalem artichoke,) and three experimental groups (6 boars each) that were fed with the diet containing different levels of dried Jerusalem artichoke (K2 – 4.1%; K3 – 8.2%; K4 – 12.2%) for 14 days before slaughter. Significant effects of diet on skatole levels were observed between the control group and the experimental groups (P = 0.0078). The lowest level of skatole was in the K3 group with 8.2% of Jerusalem artichoke. As for CYP2E1, a negative correlation was observed between the levels of skatole and CYP2E1 mRNA expression. Significant effect (P = 0.0055) was found in all experimental groups compared to the K1 group, and most pronounced in the K2 and K3 groups. The supplementation with Jerusalem artichoke resulted in lower level of skatole and higher CYP2E1 mRNA expression. The results suggest that affecting the expression of CYP2E1 by feed supplements could be an option to effectively reduce the levels of skatole in adipose tissue of entire male pigs.


Author(s):  
P.V. Patil ◽  
G.B. Shinde ◽  
A.B. Kanduri ◽  
P.H. Pawar

The present study was conducted to investigate the effect of supplementation of different levels of dried Tamarind pulp on meat cholesterol, carcass yield and dressing percentage of broiler chicken. 300 healthy day old commercial broiler chicks of Vencob’ strain were selected and divided into five groups of 60 chicks in each group, three replicates of 20 birds in each group. The chicks of control group (Group I) were fed with standard broiler diet without dried Tamarind pulp, whereas dried Tamarind pulp was supplemented @250 gm, 500 gm, 1000 gm and 1500 gm per 100 kg of broiler ration respectively to groups -II, III, IV and V.The meat cholesterol was found to be significantly lower in treatments groups than in control group. However, carcass yield and dressing percentage of treatment groups were significantly higher than control Group.The carcass yield and dressing percentage were increased and meat cholesterol level was decreased on supplementation of dried Tamarind pulp in broiler rations.


2018 ◽  
Vol 46 (4) ◽  
pp. 230-238 ◽  
Author(s):  
J Alam ◽  
HM Murshed ◽  
SME Rahman ◽  
DH Oh

In this study, the microbiological quality and shelf life of beef treated with different concentrations of chitosan (CHI) was investigated. Beef samples obtained from a local market were dipped into 1%, 1.5% and 2% chitosan solutions prepared with 1% acetic acid. The samples were drained, vacuum packed and stored at 4°C for a period of 12 days. The samples were evaluated for sensorial properties (color, odor and overall acceptability) and microbial counts (TVC, TCC and TYMC) on 0, 4, 8 and 12 days of storage. Chitosan treated samples having 1%, 1.5%, 2% chitosan solution and control which were expressed as T1, T2, T3 and T0 respectively. The obtained results showed that addition of chitosan solution, significantly (p<0.05) affected on physicochemical (pH, CP, POV, Cooking Loss), microbiological (TVC, TCC, TYMC) and sensory attributes (color, odor, overall acceptance) compared to control samples at refrigerated temperature. The pH and POV of all the treatment groups increase significantly (p<0.05) compared to control group at different days of interval during storage. The CP and cooking loss of different treatment groups decrease significantly (p<0.05) compared to control group at different days of interval during storage. The results also revealed that the samples were dipped in chitosan solution (1%, 1.5%, 2%) significantly (p<0.05) improved the microbiological quality, sensory attributes and reduced lipid oxidation in beef samples compared to the control samples at different days interval. However, abnormal changes were not determined on the samples treated with chitosan, even on the last day of storage. In beef, storage at 4°C for 12 days, chitosan inhibited the growth of spoilage bacteria, reduce lipid oxidation, putrefaction and resulted in better sensory test. The results indicated that the application of chitosan on the beef samples improve the microbiological quality and extends the shelf life usually 5-8 days, which could an alternative to chemical protective additives.Bang. J. Anim. Sci. 2017. 46 (4): 230-238


2021 ◽  
Vol 18 (2) ◽  
pp. 125-137
Author(s):  
SS Islam ◽  
C Paul ◽  
Md B Islam

To minimize the production cost of poultry and poultry products, it is important to formulate low cost balanced ration utilizing unconventional feed resources. Therefore, the experiment was carried out to measure the effect of substituting soybean meal (SBM) by different levels of shrimp head meal (SHM) to the ration of growing layer pullets. A control corn-soybean layer grower (pullet) diet and four different levels of SHM included diets as substitution of SBMwere fed to five groups of Hisex White pullets from 5th to 18th weeks of age. All groups of pullets fed isocaloric feeds (2765 Kcal kg-1). The control group T0 (0 % SHM+20 % SBM) received grower ration formulated with traditional feed ingredients with no substitution of SBM. The SBM contents of other treatment groups were substituted at the rate of 25 %, 50 %, 75 % and 100 % by the SHM and were adjusted as 5 % SHM+15 % SBM (T1), 10 % SHM+10 % SBM (T2), 15 % SHM+5 % SBM (T3) and 20 % SHM+0 % SBM (T4) keeping other ingredients constant as of control. Cumulative feed intake increased with the increasing level of SHM of diets. Feed cost and mortality rate decreased with the increasing level of SHM in the ration. Significantly lowest FCR at most of the age categories, highest cumulative body weight (p<0.05) at 18 weeks and highest weight at maturity (p<0.05) were found in treatment group fed 5 % SHM. Therefore, it can be concluded that substitution of 25 % SBM of the ration by SHM is suitable for the better performance of growing layer pullets. SAARC J. Agri., 18(2): 125-137 (2020)


2015 ◽  
pp. 4698-4708 ◽  
Author(s):  
Babak Hosseintabar ◽  
Mohammad Dadashbeiki ◽  
Mehrdad Bouyeh ◽  
Alireza Seidavi ◽  
René Van den Hoven ◽  
...  

ABSTRACT Objetive. In the present study a completely randomized 3×3 factorial design was used to analyze the effects of different levels of L-Carnitine, lysine(Lys) and methionine (Met) on the blood concentrations of energy, protein and lipid metabolites of male broiler chickens. Materials and methods. A total of 270 newly hatched male broiler chickens (Ross 308) were randomly assigned to 9 groups (ten broilers per replicate and three replicates per treatment). The control group was fed a basal diet, whereas the treatment groups were fed basal diets supplemented with L-Carnitine (0 mg/kg, 75 mg/kg and 150 mg/kg) and lysine-methionine (0, 15 and 30%) for 42 days. On day 42, one bird was randomly chosen per replication, a blood sample was taken and the blood concentrations of glucose (GLU), uric acid (UAc), triglyceride (TG), VLDL, HDL, LDL, total protein (TP), albumin (Alb) and total cholesterol (TC) were analyzed. Results. Dietary L-carnitine supplementation had a significant effect (p<0.05) on uric acid (UAc), HDL, LDL, and total cholesterol (TC). The birds feed L-carnitine plus Lys and Met presented the highest plasmatic UAc level and the lowest plasmatic TC and LDL level. Moreover, L-carnitine significantly reduced total cholesterol (TC) when compared with both the control group and the birds feed Lys and Met without L-carnitine. Conclusions. A diet with 150 mg/kg L-carnitine plus 15% Lys and Met seems to be enough to sustain low plasmatic TC, LDL and HDL concentrations on male broiler. RESUMEN Objetivo. Se realizó un estudio para determinar el efecto de la suplementación deL-carnitina, lisina (Lys) y metionina (Met) sobre los metabolitos sanguíneos de pollos de engorde. Materiales y métodos. Se utilizaran 270 pollos de la línea Ross 308 de un día de edad y se dividieron en 9 tratamientos en un diseño al azar con arreglo factorial 3x3: tres niveles de L-carnitina (0 mg/kg, 75 mg/kg y 150 mg/kg) y tres de lisina-metionina (0, 15 y 30%) durante 42 días. Cada tratamiento constó de 3 repeticiones con 10 pollos por repetición. El día 42 de edad, se tomaron muestras de sangre de tres aves por tratamiento para cuantificar niveles séricos de glucosa (GLU), ácido úrico (UAc), triglicéridos (TG), VLDL, HDL, LDL, proteínas totales (PT), albúmina (Alb) y colesterol total (TC). Resultados. La suplementación de L-carnitina en la dieta tuvo un efecto significativo (p<0.05) en los niveles de ácido úrico en suero (UAC), HDL, LDL y colesterol total (CT). Las aves alimentadas con L-carnitina más Lys y Met mostraron niveles séricos más altos de UAc y menor TCy LDL. Por otra parte, la L-carnitina redujó significativamente el colesterol total (CT), cuando se comparó con el grupo control y con los pollos alimentados con Lys y Met, sin L-carnitina. Conclusiones. Una dieta con 150 mg/kg de L-carnitina y 15% Lys y Met parece ser suficiente para mantener bajas concentraciones plasmáticas de TC, LDL y HDL en pollos de engorde.


2021 ◽  
Vol 1 (1) ◽  
Author(s):  
M Sadakuzzaman ◽  
MA Hossain ◽  
MM Rahman ◽  
MAK Azad ◽  
MM Hossain ◽  
...  

The study was aimed to evaluate the effect of gamma irradiation and butylated hydroxyanisole (BHA) on meat quality traits and safety of beef. Samples were divided into four treatment groups treated with 0.01% BHA and gamma ray having T0 (Control), T1 (3 kGy), T2 (5 kGy) and T3 (7 kGy), respectively. The analyses were conducted at 0, 3, 5 and 7 days of interval. The study was conducted in completely randomized factorial (CRD) design. Traits evaluated were color value (L*, a*, b*), pH, drip loss, cooking loss, ERV and WHC,  DM, moisture, CP, fat, ash, thiobarbituric acid reactive substances (TBARS), peroxide value (POV), free fatty acid (FFA), total coliform count (TCC), total viable count (TVC) and total yeast mould count (TYMC). Color, flavor, tenderness, juiciness and overall acceptability were significantly differed (p<0.01) for days of intervals. Positive and significant interaction (p<0.01) between treatment and days of interval was found for color value (L*, a*, b*), drip loss, cooking loss, ERV, WHC except raw pH. There were found positive and significant interaction (p<0.01) between treatment and days of interval for DM, CP, FFA and TBARS except POV. The TYMC and staphylococcus were significantly decreased (p<0.05) at different treatment groups compared to control group. Salmonella non-significantly (p>0.05) increased and staphylococcus significantly (p<0.01) decreased with increasing irradiated doses in beef. Hence, it may be concluded that BHA treated irradiated beef had a potential effect of shelf life to maintain quality and safety aspect of beef.


1998 ◽  
Vol 61 (8) ◽  
pp. 1013-1017 ◽  
Author(s):  
TRACY A. GREEN ◽  
SCOTT M. RUSSELL ◽  
DANIEL L. FLETCHER

Experiments were conducted to determine the effects of sodium hypochlorite (SH), quaternary ammonium (QA), trisodium phosphate (TSP), lactic acid (LA), hydrogen peroxide (HP), and trichlosan (TR) on ATP bioluminescence measurements. Each sanitizer was tested at three different levels and compared to a control group containing no sanitizer. ATP from three sources was analyzed, Escherichia coli, chicken blood, and a pure ATP standard. The effect of each sanitizer was reported as a percent decrease in log10 relative light units (LRLU) for the treatment groups when compared to LRLU from the control groups. SH concentrations of 30, 50, and 70 ppm and quaternary ammonium at concentrations of 10, 20, and 30 ppm had no effect on LRLU measurements, regardless of the ATP source. LA concentrations of 0.5% and higher reduced LRLU by 75%. LRLU measurements were significantly (P ≤ 0.05) reduced by approximately 60% when levels of TSP exceeded 1%. HP had no effect on LRLU measurements from any of the ATP sources at 0.1%; however, at 1% HP significantly (P ≤ 0.05) decreased LRLU measurements by approximately 60% for all ATP sources. TR at 0.25% had no significant effect on LRLU measurements from any of the ATP sources. TR at 0.5 and 1% reduced LRLU measurements by 30 and 50%, respectively. These results indicate that commercial sanitizers containing LA, TSP, HP, or TR may negatively affect LRLU measurements if the sanitizer is allowed to come into direct contact with the ATP bioluminescence reagents.


Author(s):  
Kanwal Rafique ◽  
Abdur Rahman ◽  
Mubarik Mahmood

Present study was planned to highlight the effects of inclusion of different levels of Saccharomyces Cerevisiae (SC) in broiler feed, on growth performance, hematology and farm economics. One hundred and fifty, one day old broiler chicks (Hubbard) were divided into five groups; each group was subdivided into three replicates of 10 birds each. Starter (CP 20% and ME 2860 Kcal/Kg) and finisher (CP 18.75% and ME 3000 Kcal/Kg) diets were fortified with levels of SC at 0.0, 0.5, 1.0, 1.5 and 2.0 g/Kg to prepare diets A, B, C, D and E respectively. Each dietary treatment was allotted to three replicates. Weight gain, feed consumption and feed conversion ratio improved significantly (p less than 0.05) as a result of feeding diet D containing 1.5 g/Kg SC in comparison to all other treatments. Dietary inclusion of SC significantly (P less tham 0.05) reduced the levels of blood glucose and cholesterol in the birds of all treated groups when compared to those of control group. Maximum reduction in glucose and cholesterol levels was observed in the birds of treatment group D using SC @ 1.5g/Kg diet as compared to those of other treatment groups. Values regarding hemoglobin, PCV and DLC of the birds remained unaffected by dietary inclusion of SC in all treatment groups. However, numerical values of Hb and PCV in the birds consuming diet supplemented with 1.5g/Kg SC were apparently higher than those of control group. The treatment group D using SC @ 1.5g/Kg proved to be cost effective and fetched more profit per kg live weight which positively affected the farm economics.


2020 ◽  
Vol 13 (1) ◽  
pp. 20-26
Author(s):  
A. M. Al-Neuamy ◽  
Abed M ◽  
Hassan A

The study was conducted on know the effect of different levels of local Bentonite in a percent of 0, 1 and 3% to the ration of Awassi lambs on concentration of minerals and Ammonia concentration and the numbers of microflora of ruminal fluid. Fifteen Awassi lambs were used in this study, aged between 4-6 months with mean body weight of 27.57 ± 0.71 kg. The animals were an individual pens in a space of 1.5 × 2 m. The animals were divided randomly into three equal groups (5 lambs/ groups). The 1st group regarded as a control group, While the 2nd and 3rd group adding to its concentrated ration the local Bentonite in a percentage of 1 and 3% respectively. The animals were fed on a concentrated ration 3% of the body weight and the rough ration (alfalfa hay) were given ad libtium. The results of experiment showed there were a significant increase (P<0.05) in concentration of Ammonia nitrogen of ruminal fluid in the control and 3rd group (3% Bentonite), before morning fed. While there were significantly (P>0.05) decrease in ruminal fluids of animals fed at the 2nd and 3rd group ration (1, 3% Bentonite) after two hours of morning fed as compared with the control group. The results also showed after four hours of morning feeding there was no significant difference between different groups in concentration of Ammonia in ruminal fluid. There was a significant decrease (P>0.05) in sodium salts in blood of lambs fed on 2nd and 3rd ration as compared with control ration. The results showed that addition of Bentonite at different levels (0, 1 and 3) % on lamb ration have no effect on concentration of blood Ca, Ma, K and Al. It has been observed that there was a significant increase (P<0.01) in the numbers of ruminal fluid microflora after addition of 3% Bentonite as compared with control and 1% Bentonite. It was concluded from this study that addition of Bentonite to the lamb ration have a beneficial effect on blood sodium, ruminal fluid Ammonia and the numbers of ruminal microflora.


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