scholarly journals Effects of Dietary Inclusion of Ginger (Zingiber Officinale) and Garlic (Allium Sativum) Oil (GGO) Mixtures on Carcass Characteristics and Sensory Evalaution of Broiler Chickens

2021 ◽  
Vol 2 (6) ◽  
pp. 22-31
Author(s):  
R. A Oluwafemi ◽  
Aisha Omolade Lawal ◽  
Adelowo Samad Adetope ◽  
J. O Alagbe

An experiment was conducted to assess the influence of GGO on carcass features and sensory assessment of broiler chickens. 120 1-day-old (Arbo acre) birds were separated into five treatments, each with three replicates of 8 birds. Throughout the 8-week trial, clean feed and water were available at all times. NRC's basal diet was designed to suit avian nutritional needs (1994). A 0% GGO meal was given to the birds in treatment 1, whereas GGO levels of 0.1, 0.2, 0.3 and 0.4 percent were given to the birds in treatments 2, 3, 4, and 5. As well as studying the phytochemical content of (Zingiber officinale) and garlic (Allium sativum) oil, carcass and organ features of birds were also studied. Zingiber officinale contains phenols (8.21%), alkaloids (5.12%), flavonoids (7.49%), tannins (6.52%), saponins (3.18%), streiods (2.38%), glycosides (0.18%), oxalates (0.07%), and phytate (0.07%). (0.02 %). Sativum contains flavonoids (10.67%) alkaloids (7.02%) tannins (4.72%) steroids (3.65%) saponin (2) glycoside (0.33%) oxalates (0.26%) and phytate (0.26%). (0.05 %). Dressing %, carcass and relative organ weights differed across treatments (P0.05). The liver, kidney, spleen, and other internal organs showed no signs of inflammation. GGO altered meat sensory assessment (tenderness, juiciness, taste, and fragrance) except meat color which was not significantly (P0.05) different across treatments. GGO may be fed to broilers up to 0.4 percent without affecting their health or performance.

2021 ◽  
Author(s):  
Navid Naderi Boroojerdi ◽  
Mostafa Rajabzadeh

Abstract An experiment was conducted on 240 one-day old male (Ross308) chicken to the effect of substitution of dried mealworm (Tenebrio molitor) with soybean meal on growth performance and carcass characteristics broiler chicks. Chicks fed in a completely randomized design with 4 replicate cages (12 birds per cage). Five dietary treatments used: 1- Control treatment: Basal diet based on corn-soybean meal without adding dried mealworm, 2- Replacement of 5% dried mealworm with soybean meal in the base diet, 3- Replacement of 10% dried mealworm with soybean meal in the base diet, 4- Replacement of 15% dried mealworm with soybean meal in the base diet and 5- Replacement of 20% dried mealworm with soybean meal in the base diet. The results of the experiment showed that 3rd and 4th treatments with a substitution of 10 and 15 percent showed a higher mean weight gain and a daily gain, but their feed intake was lower comparing other treatments, and finally, the feed conversion ratio showed a significant decrease with respect to control treatment using these replacement levels. At 21 and 42 days of age, carcass yield and relative weight of the breasts showed significant increases in treatments 3 and 4, and other characteristics of chicken carcasses were not affected by the test treatments. The experiment showed that replacing soybean meal with 10% and 15% worm powder significantly improved the performance of broiler chickens, but no significant difference was found between the two levels.


2020 ◽  
Vol 100 (2) ◽  
pp. 282-291
Author(s):  
A. Miya ◽  
A.N. Sithole ◽  
N. Mthethwa ◽  
M. Khanyile ◽  
M. Chimonyo

The objective of this study was to assess the carcass yield, organ weights, and gut morphology response to Vachellia tortilis inclusion in broilers. Unsexed 14-d-old Cobb500™ chicks were randomly assigned to six diets containing 0, 30, 60, 90, 120, and 150 g kg−1 dry matter of V. tortilis leaf meal. The slaughter weight (SW), dressed carcass weight (DCW), breast weight, thigh weight (TW), drumstick weight (DW), and internal organs were measured. Villus height (VH), crypt depth (CD), epithelial, submucosa, and muscularis thickness were taken. The apparent villus surface area (AVSA) and villus to crypt ratio were calculated. There was a linear decrease in SW and DCW (P < 0.05) with the increase of V. tortilis leaf meal. The SW and DCW decreased by 0.77 and 5.25 g for each g kg−1 increase in V. tortilis, respectively. The TW and DW showed no relationship with levels of V. tortilis leaf meal. The relative weight of gizzard, intestine, stomach, heart, and kidney increased linearly (P < 0.05) as levels of V. tortilis increased. The relative weight of the liver was not related to V. tortilis inclusion. The VH, AVSA, VH to CD ratio, as well as submucosa, muscularis, and epithelial thicknesses linearly increased as the V. tortilis inclusion level increased. There was no relationship between V. tortilis leaf meal inclusion and CD (P > 0.05). The increased morphological measurements suggest that leaf meal inclusion alters gut physiology and could influence the digestion and absorption of nutrients in broilers.


2018 ◽  
Vol 5 (3) ◽  
Author(s):  
A W Isma ◽  
M Tafsin ◽  
Y L Henuk ◽  
N D Hanafi ◽  
Hamdan

This study aims to examine the effect of garlic (Allium sativum Linn) and red ginger (Zingiber officinale var rubra) extract on the growth of broiler chickens were infected by Escherichia coli. The design used in this study was a complete randomized design (CRD) with 6 treatments and 3 replications. Treatment consists of P0A = Control without infection; P0B = Control + E. coli infection; P1 = Infection E. coli + tetracycline antibiotics 0.05%; P2 = Infection E. coli + garlic extract (Allium sativum Linn) (1%); P3 = Infection E. coli + red ginger extract (Zingiber officinale var rubra) (1%); P4 = Infection E. coli + garlic (Allium sativum Linn) and red ginger (Zingiber officinale var rubra) extract (1%). The results showed that the effect of garlic and red ginger gave significant influence (P <0,05) to growth of broiler were infected by Escherichia coli. The combination of garlic (Allium sativum Linn) and red ginger (Zingiber officinale var rubra) extract has the highest influence of other activities. It was concluded that giving of garlic and red ginger extract give influence to growth of broiler were infected by Escherichia coli and can be used as alternative antibiotic.


2020 ◽  
Vol 44 (4) ◽  
pp. 207-215
Author(s):  
C. Augustine

A study was conducted to investigate the effect of raw Senna obtusifolia seed meal (RSOSM) on carcass characteristics, organ weights and economic performance of broilerchickens in a 9 weeks trial. One hundred and eighty (180) broiler chicks weremanaged on deep litter pens. Six (6) experimental diets were formulated to contain RSOSM at concentrations of 0,5, 10, 15,  20 and 25%, and designated as T1, T2, T3, T4, T5 and T6, respectively. The broiler chicks were randomly allotted to the 6 dietary treatments in a randomized complete block design with pen location serving as the blocking factor. Data were collected on final live weight, plucked and dressed weight, cut-up parts and economic performance of broiler chickens fed RSOSM based-diets. The data collected were analysed using a computer statistical package (Statistix, 9.0). Carcass parameters such as dressed weight and dressing percentage were observed to be depressed as the level of RSOSM increases in the diets. Dressing percentage decreased from 78.69 to 52.38% in T1 to T6, respectively. The weight of cut-upparts followed similar trend as above. Thigh and drum stick significantly (P<0.05) decreased from 10.16 to 7.88 g and 9.01 to 6.11g in T1 to T6, respectively. The result of organ weights indicated significant (P<0.05) reduction in weights as the level of RSOSM increases in the experimental diets exceptfortheliverwhich indicated significant (P<0.05)increasein weightas the levels of RSOSM increases in the diets. On economic ground, inclusion of RSOSM beyond 5% in the diets of broiler chickens is not cost effective. This is because feed cost per kilogram weight gain was observed to increase as the level of RSOSM increases in the diets. Feed cost per kilogram body weight gain was observed to increase from N223.84 to N290.18 in T1 to T6, respectively. In conclusion, incorporation of RSOSM beyond 5% in the diets of broiler chickens showed depressive effects on carcass yield and organs weight. Furthermore, inclusion of RSOSM beyond 5% in the diets of broiler chickens is not cost effective. It is recommended that the seeds of RSOSM be thoroughly processed before incorporation in the diets of broiler chickens. There is also urgent need to conduct more studies on the best processing method(s) that will effectively detoxify RSOSM and improve its utilization.  


2020 ◽  
Vol 6 ◽  
pp. 23-30
Author(s):  
Oluwafemi R.A ◽  
Bamigboye Samson. O ◽  
Olaitan Dayo

 This study was carried to evaluate the “Effect of Garlic (Allium sativum) oil inclusion on nutrient digestibility and caeca microbial population of broiler chickens”. A total of 180 one- day-old (Arbo acre) broiler chicks of mixed sex purchased from a reputable hatchery was used in this study which lasted for eight (8) weeks. The birds were divided into four experimental groups; each group was further subdivided into three replicates of fifteen birds per each in a Complete Randomized Design (CRD). The garlic (Allum sativum) oil was added to the basal diet at (0.00, 0.1, 0.2, 0.3 %) level respectively. The treatment were T1, T2, T3, and T4 with T1 serving as control. Parameters measured covered nutrient retention and caeca microbial population. The results on nutrient digestibility showed a significant difference (P<0.05) among the treatments. Percentage digestibility of crude protein and crude fibre was significantly (P<0.05) higher in birds fed 0.3% of garlic oil. 


2017 ◽  
Vol 27 (1) ◽  
pp. 1
Author(s):  
Adi Ratriyanto ◽  
Rysca Indreswari ◽  
Sudiyono Sudiyono

<p>This experiment was conducted to investigate the efficacy of methyl groups donor of betaine to spare methionine based on performance and carcass in broiler chickens. In total, 100 day old broiler chickenss were used in this experiment. They were allocated to 4 dieaty treatmants in 5 replicates with 5 broilers each. The basal diet was deficient in methionine. The control diet was obtained from basal diet supplemented with methionine to meet the requirements 5 g/kg diet for starter period and 3.8 g/kg diet for finisher period. The rest 3 treatments were basal diet deficient in methionine supplemented with 1, 2 and 3 g betaine per kg diet. The variables that were observed included average daily gain and carcass characteristics. The data were than analyzed by analysis of variance of Completely Randomized Design and continued with Dunnet test. The result indicated that supplementation of 1 and 2 g betaine per kg diet deficient in methionine resulted the broiler performance which was not different with supplementation of methionine. Accordingly, carcass characteristics for broilers fed diet supplemented with methionine were not different with that supplemented with betaine, which indicated that betaine may reduce the methionine level in the broiler diet. It can be concluded that betaine spares metionine in broiler diets.</p>


2021 ◽  
Vol 12 ◽  
Author(s):  
Zhiyi Tang ◽  
Bo Song ◽  
Changbing Zheng ◽  
Jie Zheng ◽  
Yulong Yin ◽  
...  

This study aimed to explore the effects of beta-hydroxy-beta-methyl butyrate (HMB) on serum metabolic profiles and meat quality of muscles in Wenshi broiler chickens. Birds were fed a basal diet with an additional 0, 0.05, 0.10, or 0.15% HMB, respectively. Results showed that dietary HMB quadratically increased the average daily gain (P = 0.058) and decreased feed:gain (P &lt; 0.05) mainly in the starter phase. At 51 days of age, birds receiving 0.10% HMB diet exhibited less abdominal fat and more breast yield than the control (P &lt; 0.05). Moreover, dietary HMB quadratically decreased the L∗ value and drip loss in selected muscles (P &lt; 0.05) and increased the a∗ value in breast muscle (P &lt; 0.05). Serum metabolome profiling showed that the most differentially abundant metabolites are lipids and lipid-like molecules, including phosphatidylcholines. It was concluded that HMB improved growth performance and meat quality of muscle in broilers.


2021 ◽  
Vol 21 ◽  
pp. 11-18 ◽  
Author(s):  
E. O. Laseinde ◽  
J. A. Olayemi

 Male and Female Anak strain of broilers were raised on deep litter to investigate the effect of separating the sexes at the finisher phase on growth performance, carcass characteristics and breast muscle development between the sexes. The day-old chicks were raised as mixed sexes for four weeks starter period. Thereafter, 108 of the starter birds were distributed into three sex groups - male, female and mixed, each group replicated thrice and uniformly fed finisher diet for six weeks. The birds .were individually weighed weekly, Six birds representing each sex from each group were dissected at week 10 to compare performance in terms of external body parts, internal organs, fat depot, leg bones and breast muscles. There were no significant differences (P>0.05) between male and female of either sex groups in weekly body weight gains, feed consumption, utilisation, weight of breast muscles, internal organs, and fat deposit. Coefficient of variation was higher in male than female. Percentage male superiority was higher when the birds were raised as separated sexes than mixed. Male broilers raised as separate sex had significantly (P<0.05) heavier neck and thigh than the female, while in the mixed sex group, the male was significantly (P <0.05) higher than the female in back, breast, wing and tibia weights. Males in both sex groups recorded significantly (P<0.05) heavier head, drumstick, shank and femur. The result from this study has shown that there is no statistically significant advantage for separating the broiler chickens into sexes as a management practice during the finisher phase.


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