This study was conducted in the field quail of the Agriculture College/University of Basrah for the period from 24/11/2018 to 04/01/2019 to study the effect of adding different levels of dietary Marjoram (Origanumvulgarae) and (Rosmarinus officinalisL) on some productive of Japanese Quail in the study (450) chick. Unsexed one day old chicks were used at an initial weight 8.5 g. The chicks were randomly distributed into Ten treatments each treatment contained 45 chicks with three replicates each one has 15 chicks, the treatments as the following T1,T2,T3,T4,T5,T6,T7,T8,T9,T10 (Control, Adding 5 g powder of marjoram leaves from one day to 21 days, Add 5 g of marjoram powder from the age of 22 to 42 days, Adding 5 g of rosemary leaves powder from 1 day to 21 days, Adding 5 g of rosemary leaves from 22 to 42 days, Adding 2.5 g powdered leaves of marjoram and 2.5 g of rosemary leaves from 1 day to 21 days, Adding 2.5 g powdered leaves of marjoram and 2.5 g of rosemary leaves from 22 to 42 days, Adding 5 g of powder of marjoram leaves from one day to the end of the experiment, Adding 5 g of rosemary leaves powder from one day to the end of the experiment, Adding 2.5 g powder of marjoram leaves and 2.5 g of rosemary leaves from one day to the end of the experiment. There was a significant (p ≤ 0.05) increase in the final body weight and cumulative weight gained, and a significant (p ≤ 0.05) improvement in the cumulative feed conversion ratio compared with control treatment, while no significant (p ≤ 0.05) differences were found in the amount of feed intake.
"The current study was conducted to find out the effect of using locally manufactured protein concentrate on some productive traits of broilers (weekly body weight rate, weekly weight gain rate, weekly feed consumption rate, food conversion factor) used in the experiment 225 broiler chickens (female) of the age of one day (breed Ross-308) Chicks were distributed randomly into five treatments, with three replications (15 chicks / replicate). The trial parameters were as follows: The first treatment (control T1) provided for the chicks with a diet containing 4% imported protein, the second treatment (T2) for the chicks with a diet containing 2% imported protein + 2% manufactured protein, the third treatment (T3) provided for the chicks with a diet The fourth treatment contains 4% synthetic protein, the fourth treatment (T4) is provided for the chicks with a diet containing 6% manufactured protein and the fifth treatment (T5) using a diet containing 8% manufactured protein. The results showed the absence of significant differences between the trial parameters in all the studied traits, which included live body weight, weight gain, feed consumption rate and feed conversion factor."
The present study aimed to investigate the influence of supplementing beetroot (Beta vulgaris rubra) powder and its aqueous extract on the productive performance of growing geese. A total of 180 one-day-old goslings chicks of Chinese white geese were randomly distributed among five treatment groups containing three replicates of 12 birds each. Five experimental diets were formulated as follows: Control diet without supplementation (T1). In the second and third treatments, the beetroot extract was supplemented at 15, and 30 (ml/l) in drinking water; 15, and 30 (g/kg) beetroot powder (T4, T5) in basal diet respectively. Results indicated significant (p≤0.05) improvement in average body weight and weight gain from the 2nd to 12th week and total weight gain in treatment T2 and T4, which achieved the highest values compared to the control. As for feed intake, the T3 in the 6th week, T1 in the 8th week, and T2 in the 10th week were consumed a greater amount of feed compared to the other treatments, while no significant differences appeared in the 2, 4, and 12 weeks of age and in the cumulative period. No significant differences in the feed conversion ratio at age 2, 10, and 12 weeks, while the T5 in the 4th week, T2 in the 6th week, and the T4 in the 8th week, and the cumulative period showed the better feed conversion ratio compared to the other treatments. In conclusion, the supplementation of beetroot extract at 15, 30 (ml/l) or beetroot powder at 15, 30 (g/kg) improved the productive performance of growing geese.
The aim of this review was to summarize the histological, physical, chemical and microbial aspects and ways to stop the fluctuation in meat quality in addition to enhance its sensory quality using electrical stimulation. The low-voltage electrical stimulation and high-voltage electrical stimulation were employed. Electrical stimulation improves quality of poultry meat by reducing shear, increasing Sarcomere length, and reducing the diameter of muscle fibers. Low-voltage electrical stimulation affects voltages (120 volts directly in the nervous system, while high voltages were more than enough) to remove the polarization of the cover and produce a dense physio-chemical response in the muscles that had a direct effect. Electrical stimulation and injection with salts of sodium chloride and calcium chloride in the carcasses of female goats improved the tenderness of the meat. It was found that electrical stimulation accelerated the development of rigor mortis. Although electrical stimulation reduces breast meat shear, there was limited information about the effects of electrical stimulation on the other quality attributes of poultry meat and the results vary with quality attribute and differ from experimental conditions High voltage (higher than 120 volts) electrical stimulation improved meat quality and decreased the pH. Low voltages (below 120 volts) are used to ensure the safety of workers and give the desired results when used in commercial applications.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.