scholarly journals Effects of Octacosanol, Wheat Germ Oil and Rice Oil Supplementation on Egg Quality Traits of Laying Quail

2021 ◽  
Vol 910 (1) ◽  
pp. 012095
Author(s):  
Ali Q. Jalil ◽  
Esra S. Hamid ◽  
Ahmed A. Allaw

Abstract The study was carried out in the poultry field of the Animal Production Department of the Faculty of Agriculture at Tikrit University. The current study aimed to estimate the effects of adding different percentages of octacosanol, wheat germ oil and rice oil to the ration on egg quality traits. 96 laying quail (age 45 days), were used and divided into six treatments were included: adding the octacosanol/kg feedstuff (T1 without adding, T2=15 mg, T3=20 mg, T4=25 mg), (T5) was adding 5 ml of wheat germ oil/kg feedstuff and (T6) wasadding 5 ml of rice oil/kg feedstuff, which each treatment included four replicates. It used three female quails for each one male, during 90 days at the age of 16 weeks. The results showed the following: no significant effect (P<0.05) of dietary octacosanol, wheat germ oil and rice oil supplementation which was recorded on relative weights of shell, yolk and albumen, and shell thickness also yolk color, egg shape index, albumen index, yolk index, egg quality of laying quail. However, there was a significant increase (P<0.05) in hough unit for the two treatments that it included octacosanol powder (20 and 25 mg) compared to the control treatment, However, there was no significant difference between the addition treatments.

2021 ◽  
Vol 910 (1) ◽  
pp. 012094
Author(s):  
Ali Q. Jalil ◽  
Ahmed A. Allaw

Abstract This research was conducted to study the effect of adding different percentages of octacosanol (OC), wheat germ oil (WGO), and rice oil (RO) to the ration as an indicator of fertility and hatching of quail birds. Two hundred and eighty-eight quails were used in this study, aged 45 days, and distributed into 24 cages, each cage contained 12 birds (9 females/3 males) for three months. Quail birds were fed production ration. Treatments were added according to the following six treatments: (T1) as a control treatment without any addition, (T2) adding 15 mg octacosanol/kg feedstuff, (T3) adding 20 mg octacosanol/kg feedstuff, (T4) adding 25 mg octacosanol/kg feedstuff, (T5) adding 5 ml of wheat germ oil/kg feedstuff, (T6) adding 5 ml of rice oil/kg feedstuff. After the flock production exceeded 50% and the production of the herd stabilized, 300 eggs were randomly taken from all treatments (50 eggs/treatment) and inserted into an incubator for hatching. Age at sexual maturity, production of 25 and 50%, fertility rate, hatching ratio, The relative weight of the ovaries, egg ducts, and yolk weight were measured in this study. Results found a significant increase (P≤0.05) in the fertility rate for all treatments, but not T3, compared to the control group. Also, the hatchability rate of two ratios of hatching (total eggs and hatching from fertilized eggs) showed a significant increase in T4 compared to other treatments groups. In addition, results showed a significant increase in the relative weight of the second and third yolks for T4 compared to the control group. However, no significant differences showed between all of the experimental treatments in age at sexual maturity and production of 25 and 50% for quail eggs, ovarian weight, oviduct weights, and the relative weight of the first yolk.


2020 ◽  
Vol 36 (2) ◽  
pp. 228-236
Author(s):  
S. O. Olawumi ◽  
J. T. Ogunlade

The external and internal qualities of 120 eggs (60:60) from Isa Brown (IB) and Bovan Nera (BN) layer breeders were evaluated at 15th and 30th week of their production. The genotypes differed significantly (P<0.09) m external egg quality traits except egg weight and egg length. IB recorded higher values in egg width, eggshell weight, eggshell thickness, shape index and shell ratio than BN, while the reverse trend was for egg length. This implies that IB genotype produced eggs with thicker shells than BN, which invariably will lead to a reduction in the rate of cracks and leakages both on the farm and in the hatchery thereby enhancing better hatchability. The age effect was significant (P<0.05) for all the external egg quality traits. The analysis showed that eggs produced at 30th week were better in terms of external quality traits with the exception of egg shape index. There was positive and significant (P <0.05) interaction effect between genotype and age on eggshell width and shell ratio but not for other traits. As regards internal egg quality traits, the genotypes differed significantly (P<0.05) in all the traits except yolk width, yolk height and albumen weight. IB recorded higher (P<0.05) values in yolk weight, albumen width and yolk ratio than BN, while the latter recorded higher values in albumen height, albumen ratio and haugh unit (HU) than the former The effect of age on internal traits was positive and significant (P<0.05) with the exception f yolk width, albumen width, yolk ratio and albumen ratio. The result showed that the 30th week analyses recorded higher (P<0.05) values in these traits than 15th week. This implies that the quality of breeding eggs improves with the advancing age of the birds. Breed x age interactions were significant for yolk weight and albumen width but not found for other traits. IB genotype was considered the best for external egg quality traits and produced thicker eggshell. However, BN genotype produced superior egg quality than lB having recorded higher values (P< 0.05) in HU, which is a determinant of egg quality


2013 ◽  
Vol 29 (3) ◽  
pp. 477-482
Author(s):  
V. Djermanovic ◽  
S. Mitrovic

In this paper results of research of external quality traits of the fertile eggs of Partridge Italian bread in semi extensive system are shown. Research was conducted on sample of 64 eggs, divided in to two groups according to the weight. First group was eggs weighing up to the 60 g (? 60 g) and second group eggs weighing above 60 g (> 60 g). Aim of the research was to determine influence of the weight of the eggs to the external quality traits of fertile eggs, such as weight, length, width and shape index of the eggs in quoted breeding system. Obtained result points to the fact that Partridge Italian in semi extensive system achieves satisfying results in regard of the basic external characteristics of egg quality. Results of the conducted research show that it is needed to give higher attention to the quality of eggs used for planting, to the breeding direction, improvement of the productive and reproductive traits, and therefore to preservation of the genetic potential of different breeds and strains of chicken.


2021 ◽  
Vol 8 (3) ◽  
Author(s):  
Ali Q. Jalil ◽  
Ahmed A. Allaw

"This study was conducted in the poultry field of the Department of Animal Production of the College of Agriculture at the University of Tikrit to study the effect of adding different percentages of octacosanol, wheat germ oil and rice oil to the diet on the biochemical characteristics of quail at the end of the beginning egg production stage of egg production exceeding 50% at the age of 45 days and continued For three production periods (90 days) at the age of 135 days, 360 birds of the age of one day were used, and they were distributed randomly into six experimental treatments, by 60 chicks for one treatment that included four replications (15 chicks / replicate), and the fodder was provided to the birds distributed in 6 transactions as follows: The first treatment T1 represented a control treatment without any addition, the second treatment T2 plus 15 mg octacosanol/kg feed, the third treatment T3 plus 20 mg octacosanol/kg feed, the fourth treatment T4 plus 25 mg octacosanol/kg feed, the fifth treatment T5 To which 5 ml of wheat germ oil/kg of feed was added, and the sixth treatment T6 was added to 5 ml of rice oil/kg of feed. The level of total protein, albumin, globulin, triglycerides, cholesterol, and acid was measured. Uric, glucose, AST and ALT enzymes. The results showed a significant superiority (P≤0.05) for the third, fourth and sixth treatments in the level of total protein for males, and the third treatment recorded a significant superiority in the level of albumin, and for globulin, all experiment treatments outperformed the second and control treatments, while for females, all experiment treatments outperformed the treatment. Control in the concentration of total protein and globulin, on the other hand, triglycerides, cholesterol, uric acid and glucose were significantly decreased in all treatments of the experiment and for both sexes compared to the control treatment.


2012 ◽  
Vol 28 (3) ◽  
pp. 425-431 ◽  
Author(s):  
Mirjana Djukic-Stojcic ◽  
N. Milosevic ◽  
L. Peric ◽  
I. Jajic ◽  
N. Tolimir

In the last years Japanese quail (Conturnix coturnix japonica) is becoming more popular as a source of meat and eggs. Information on egg quality characteristics has been limited mostly to chicken eggs. The aim of this paper is to enhance the knowledge on the quality of quail eggs. In this study external and internal quality traits of quail eggs from three different commercial farms will be presented. For egg mass, shape index, shell thickness, shell mass no significant difference was found between farms. For yolk colour, yolk and albumen mass, statistically significant differences were found between the three farms. The difference in shell breaking strength between farms A and B was not significant and significant differences were found between eggs from farm C. Yolk, albumen and shell percentage were in the same relation as the mass of these parameters. The worst albumen quality was recorded in eggs from farm A. The parameters yolk colour, Haugh Unit and egg proportions (albumen, yolk and shell) do not differ between chicken and quail eggs. On the other hand, parameters which differ are egg mass (about five times smaller at quail eggs), shape index, shell breaking strength and shell thickness, which was to be expected. The external and internal egg quality traits of quail eggs from three farms in Serbia do not differ from the results of quality traits from other countries. On the other hand, this investigation contributes the development of science, because it includes some parameters, which have so far not been published in literature by other researchers from this area.


2021 ◽  
Vol 015 (02) ◽  
pp. 08-014
Author(s):  
Seda Iflazoglu Mutlu ◽  
Yasin Baykalir ◽  
Sera Iflazoglu ◽  
Muhsin Mutlu ◽  
Ulku Gulcihan Simsek ◽  
...  

Cadmium (Cd) is a toxic heavy metal and one of the most important environmental pollutant that is derived from agricultural and industrial sources. Boron (B) is a metalloid that has beneficial physiological effects on the metabolism of animals and humans. This research is aimed at investigating the effect of calcium tetraborate (CaB4O7) on the ovalbumin levels of quail’s egg and some egg quality traits in laying quails exposed to Cd. For this purpose, one hundred twenty Japanese quail 6-week-old were randomly divided into 4 groups (5 replicates each). During the 8 weeks, quails were fed a basal diet (control) and basal diet supplemented with Cd (100 mg of CdCl2), CaB4O7 (300 mg of CaB4O7), and Cd + CaB4O7 (100 mg of CdCl2 and 300 mg of CaB4O7). A total of 160 eggs including 40 eggs from each group were collected for assessment of the quality of the egg and the ovalbumin level of the eggs. Compared with the Cd group, supplementation of Cd + CaB4O7 increased the egg weight (P < 0.01). Results of this study indicated that dietary supplementation with Cd or CaB4O7 was not affected significantly albumen pH, yolk ratio, and yolk color (P > 0.05). Regarding the egg quality, the significant effect of Cd or CaB4O7 (P < 0.01) was found in shape index, yolk weight, albumen weight, and yolk pH. The dietary combination of Cd and CaB4O7 led to the greatest increases in albumen ratio (P < 0.01). The Cd group had the highest ovalbumin level, while CaB4O7 and Cd + CaB4O7 groups had the same ovalbumin level. The findings of this study revealed that provided new insight into the toxicity of the Cd on ovalbumin level and some egg quality traits and CaB4O7 could be used as a potential strategy to ameliorate Cd toxicity.


Author(s):  
C. Pandian ◽  
A. Sundaresan ◽  
A. V. Omprakash

The present study was conducted to assess the effect of supplementation of Multi-enzymes with lysophospholipids on production performance of pure line White Leghorn layers. Body weights before and after the experiment did not differ significantly across the experimental diets. Irrespective of the dietary treatments, the birds gained 3.83 per cent of live weight relative to its initial body weight. Mean per cent Hen housed egg production was significantly (Pis less than 0.05) higher in diet supplemented with 0.10 MEC-L than other groups. Mean egg weight and average daily feed consumption during 25 to 35 weeks of age indicated no significant effect of enzyme supplementation. Average daily feed consumption per bird in control, 0.05 % and 0.1% multi-enzyme supplemented groups was 108.13, 105.66 and 107.67 g respectively and birds offered control diet recorded numerically more feed intake than enzyme supplemented groups. Comparatively low feed per egg was observed in 0.10 per cent group followed by 0.05 per cent group which offers economic benefits than control diets. However, the egg quality traits between different dietary enzyme supplementation groups showed no significant difference.


2019 ◽  
Vol 11 (3) ◽  
pp. 188
Author(s):  
João Lucas Moraes Vieira ◽  
Rogério Eiji Hanada

The present work had as objective to evaluate the physical-chemical characteristics of commercial tomato fruits grafted on different solanaceous species. The experiment was conducted in a greenhouse, in a randomized complete block design, with four blocks and six treatments, being the rootstocks: cocona (Solanum sessiliflorum); two cultivars of eggplant (Solanum aethiopicum), Long Light Green and Big Hill; jurubeb&atilde;o (Solanum lycocarpum) and jurubeba juna (Solanum stramonifolium), grafted with the tomato cultivar Santa Cruz Kada, and the control treatment was represented by the self-grafted tomato. Three consecutive harvests were spaced seven days after the production stabilization, and the characteristics fruits analyzed were Total Soluble Solids (&ordm;Brix), pH, Titratable Acidity (percentage of citric acid) and TSS/TA. A statistically significant difference was found in the Tukey&rsquo;s test at 5% probability in the titratable acidity, pH and fruit pulp flavor, among the evaluated treatments, while the soluble solids content did not differ between treatments in any of the harvests, but the values remained within the considered adequate for the tomato in natura in the current literature. There was a decrease in fruit flavor in all treatments, and fruit pH drop in all treatments with the exception of jurubeb&atilde;o, with the advancement of plant age, while the titratable acidity had an inverse behavior. The evaluated rootstocks can be used in the tomato crop, without prejudice to the quality of the tomato fruit produced.


Author(s):  
Adam Kraus ◽  
Lukáš Zita

The aim was to assess the internal and external quality of consumer eggs of egg‑laying hens of two selected genotypes depending on their age. All of these hens were kept in enriched cages. There were compared eggs from Hy‑Line Brown and ISA Brown hens at the age from 36 to 64 weeks. In total, 3840 eggs from 300 hens were evaluated. Quality of eggs was determined by their technological value. Statistically significant interactions (P = 0.001) between age and genotype were found in all evaluated parameters except for the yolk colour (P = 0.044), whereas there was not found interaction (P = 0.072) between age and genotype in eggshell strength. The significant effect of hens’ age was found in all evaluated parameters, with the only exception of the yolk colour. The results showed that the average weight of eggs, eggshell, albumen and yolk increased with the age. Also the eggshell proportion, its colour and yolk index values ​​increased, whereas the egg shape index, eggshell thickness and strength, albumen proportion, Haugh units, the albumen and the yolk index decreased. Statistically significant effect of the genotype was found in all evaluated parameters except for the yolk index. When comparing both genotypes, the eggs from ISA Brown hens had a better quality. The trend of deteriorating egg quality with age was confirmed.


2010 ◽  
Vol 9 (6) ◽  
pp. 584-590 ◽  
Author(s):  
Hazim J. Al-Daraji ◽  
W.M. Razuki ◽  
W.K. Al-Hayani ◽  
A.S. Al-Hassani
Keyword(s):  

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