scholarly journals The Influence of Garlic Powder in Broiler Feed on Carcass and Breast Meat Quality

2013 ◽  
Vol 8 (3-4) ◽  
Author(s):  
Natalija Džinić ◽  
Đorđe Okanović ◽  
Marija Jokanović ◽  
Vladimir Tomović ◽  
Dragan Palić
Keyword(s):  
Chicken Breast ◽  
Control Group ◽  
Breast Meat ◽  
Garlic Powder ◽  
Cholesterol Levels ◽  
Nutritive Quality ◽  
Technological Quality ◽  
Broiler Breast ◽  
Experimental Group

In this study the carcass and quality (nutritive, technological and sensory) of broiler breast meat were analysed. Hubbard chickens were used for investigations (n=200). There were two groups of samples: control group (C) chickens fed with standard mixture, and experimental group (E) chickens fed with standard feed mixture supplemented with 2% of garlic powder. The trial lasted 42 days. Experimental group had higher (p<0.05) meat yield in chickens breast, but significant effect of garlic addition on nutritive quality of chicken breast meat were not noted. In the breast meat of the experimental group E significantly (P < 0.05) higher protein content and lower (P < 0.05) fat content, compared to control (C), was found. Cholesterol levels in breast meat of the experimental group E (46.1 mg/100g) was significantly lower (P < 0.05) compared to the control group (60.1 mg/100g). The average technological quality of breast meat of groups regarding to pHk, as the parameter and criteria for determining the quality of breast meat corresponds to PSE. The average technological quality of breast meat of control and experimental group according to colouru (L*), as the parameter and criteria for determining the quality of breast meat, corresponds to “normal quality”. According to results of sensory analyzes, roasted breast meat of the experimental group had significantly (P < 0.01) preferable juiciness and tenderness.

scholarly journals Effect of partial substitution of standard meal in chicken feed by rape seed on carcass and meat quality

2007 ◽  
Vol 23 (5-6-2) ◽  
pp. 323-329
Author(s):  
N. Dzinic ◽  
Lj. Petrovic ◽  
V. Tomovic ◽  
T. Tasic ◽  
S. Filipovic
Keyword(s):  
Meat Quality ◽  
Corn Germ ◽  
Partial Substitution ◽  
Chicken Breast ◽  
Control Group ◽  
Breast Meat ◽  
Rape Seed ◽  
Nutritive Quality ◽  
Breast Meat Yield

Effect of partial substitution of crushed soybean by different portions of rape seed on yield and chicken breast quality (nutritive and technological) was investigated in the paper. ROSS 308 hybrids were used for investigations. Control group (K) was fed with standard mixture and experimental groups with mixture in which crushed soybean partially substituted by 10% (O1), 15% (O2) and 20% (O3) extruded rape seed (EZUR). Rape seed was extruded with corn germ in ratio 50:50. It was concluded that there are no significant differences in breast meat yield between control and experimental groups (P > 0.05). The changes in chicken meal had no influence (P > 0.05) on nutritive quality of breast meat (the contents on protein, connective tissue protein, free fat and total ash). Additionally was found that the technological quality of breast meat of the control and experimental groups averagely corresponds to "normal" meat quality considering the parameters and criteria for quality determination (pHu, L*, water holding capacity).

scholarly journals Carcass and breast meat quality of broilers feed with extruded corn

2011 ◽  
Vol 27 (4) ◽  
pp. 1697-1703 ◽  
Author(s):  
N. Dzinic ◽  
Dj. Okanovic ◽  
M. Jokanovic ◽  
T. Tasic ◽  
V. Tomovic ◽  
...  
Keyword(s):  
Meat Quality ◽  
Sensory Quality ◽  
Carcass Weight ◽  
Chicken Breast ◽  
Control Group ◽  
Breast Meat ◽  
Experimental Group ◽  
Chicken Breast Meat

The aim of this paper was to investigate the carcass and breast meat (nutritional, technological and sensory) quality of chickens (line ROSS 308) fed extruded corn. It was concluded that a diet with extruded corn increases chilled carcass weight and the share of breast meat in chilled carcass. Also, the breast meat of experimental group contains more protein and less free fat comparing to the control group. Based on the parameters and criteria for defining the quality of chicken breast meat (pHu and L

scholarly journals The effects of mineral adsorbents added to broilers diet on breast meat quality

2013 ◽  
pp. 95-102
Author(s):  
Djordje Okanovic ◽  
Natalija Dzinic ◽  
Dejan Karovic ◽  
Tatjana Tasic ◽  
Vera Radovic ◽  
...  
Keyword(s):  
Meat Quality ◽  
Breast Mass ◽  
Chicken Breast ◽  
Control Group ◽  
Carcass Quality ◽  
Breast Meat ◽  
Mineral Adsorbents ◽  
Experimental Group ◽  
Chicken Breast Meat

The aim of these investigations was to determine the influence of mineral adsorbents ?Minazel? and ?Minazel Plus? added into broiler diet, on the carcass quality and nutritional, technological and sensory properties of breast meat. The examination was done on Cobb 500 provenience divided into 4 groups: control group C (fed without addition of mineral adsorbent), experimental group E I (0.5% of Minazel), experimental group E II (0.2% of Minazel Plus), experimental group E III (0.3% of Minazel Plus). The results showed that the broilers fed with the addition of mineral adsorbents, had a higher (P < 0.01) mass of chilled carcass ?ready to grill? and breast mass, than the broilers of the control group. Based on the parameters and criteria for defining the quality of chicken breast meat (pHu and L*) it can be concluded that meat of all groups had in average "normal" quality. According to the results of sensory analyzed roasted breast meat, meat of experimental groups had preferable smell and tenderness.

scholarly journals Effect of ground paprika and its oleoresin on marinated chicken breast meat quality

2011 ◽  
pp. 55-62 ◽  
Author(s):  
Marija Jokanovic ◽  
Natalija Dzinic ◽  
Vladimir Tomovic ◽  
Snezana Savatic ◽  
Tatjana Tasic ◽  
...  
Keyword(s):  
Meat Quality ◽  
Meat Products ◽  
Sensory Properties ◽  
Cooking Loss ◽  
Chicken Breast ◽  
Control Group ◽  
Breast Meat ◽  
Paprika Oleoresin ◽  
Experimental Group ◽  
Chicken Breast Meat

The still-marinating process is a simplified technology used to tenderize and to improve the flavour, colour and juiciness of meat products. The effects of marinade type, addition of ground paprika (P) or paprika oleoresin (O), on the instrumental and sensory properties of cooked marinated chicken fillets were investigated. It was observed that marinade uptake was greater (P > 0.05) for the fillets marinated with paprika oleoresin. Cooking loss was lowest for experimental group O, and signifycantly lower (P<0.05) comparing to control group. Determined L

scholarly journals Breast meat quality of broilers fed with Californian earthworm meal and fresh earthworms (Lumbricus rubellus)

2016 ◽  
Vol 70 (5-6) ◽  
pp. 233-248
Author(s):  
Ljiljana Jankovic ◽  
Nedjeljko Karabasil ◽  
Brana Radenkovic-Damnjanovic ◽  
Marijana Vucinic ◽  
Radislava Teodorovic ◽  
...  
Keyword(s):  
Lumbricus Rubellus ◽  
Control Group ◽  
Meat Sample ◽  
Breast Meat ◽  
The Third ◽  
Ad Libitum ◽  
Meat Samples ◽  
Physical And Chemical ◽  
Experimental Group

The goal of the work was to investigate the physical and chemical characteristics of the meat of broilers fed with mixtures in which fishmeal had been replaced with fresh earthworms and worm meal. The experiment was carried out on 100 day-old chickens of both sexes, Hybro provenance, divided into 4 groups, 25 broilers each. The experiment lasted for 42 days and had three phases: the first lasted for 3 weeks, the second 2 weeks and the third 1 week. The control group of broilers were fed with complete feed for chickens for fattening, of standard fiber and chemical composition, while I and II experimental groups were fed with mixture in which fishmeal had been replaced by worm meal in an amount of 50 and 100 %, and III experimental group obtained a mixture with no fishmeal, but fresh, chopped earthworms ad libitum instead, from the 1st day to the end of the experiment. At the end of the experiment, on the 42nd day, the broilers were transported to a slaughterhouse. After individual weighing they were slaughtered, and primary processing and cooling of the carcasses were performed. Then the carcasses were cut up to the main parts and the breast samples were taken for examining the physical and sensory properties of the meat. The results of the investigation have shown that there was no difference in physical properties (colour, pH) of the breast meat (p>0.05) among the experimental groups. The breast meat sample ranking has shown that the E-II group samples were rated as the most acceptable while the least acceptable were the meat samples of the control group as well as of the group fed with food in which fishmeal was completely replaced with fresh earthworms.

The Implementation of Learning Materials Based on Local Wisdom of Agricultural in Binjai to Improve the Students Problem Solving Abilities

2019 ◽  
Author(s):  
Nur Tsalits Fahman Mughni
Keyword(s):  
Problem Solving ◽  
Control Group ◽  
School Grade ◽  
Teaching Materials ◽  
Quasi Experimental ◽  
Equivalent Control ◽  
The Subject ◽  
And Control ◽  
Experimental Group

Teaching materials by integrating local culture makes easier for students to understand the subject matter in the learning process. The aims of the study is to measure the effectiveness of teaching materials based on local wisdom of agriculture in Binjai in improving the students problem solving abilities. The research method was a quasi experimental which use non equivalent control group in the pretest posttest design. The sample of study were students of Senior High School grade X in Binjai that consisted of experiment group which used teaching materials based on local wisdom of agriculture in Binjai and control group that used student handbooks. Teaching materials are tested by material experts and technology experts to ensure the quality of teaching materials. Data collection was conducted through test. The results showed that the teaching materials based on local wisdom of agriculture in Binjai effective in improving students problem solving abilities in the experimental group students based on the results of N gain value was 0.67 which has medium criteria. It means teaching materials based on agricultural local wisdom of agriculture in Binjai can be used as one of the teaching materials in learning activities.

The use of poly additive Nabicat in the feeding of laying hens

2020 ◽  
pp. 44-55
Author(s):  
S. Nikolaev ◽  
L. Andreenko
Keyword(s):  
Laying Hens ◽  
Optimal Dose ◽  
Control Group ◽  
Nutrient Metabolism ◽  
Volgograd Region ◽  
Mineral Components ◽  
Environmentally Safe ◽  
Experimental Group ◽  
Poultry Farming

In modern poultry farming the most urgent tasks are to search for and test new environmentally safe feed and economically justifi ed additives that stimulate productivity, positively aff ect the health of poultry, and consequently increase the livability of livestock and other important zootechnical traits. In order to maintain physiologically normal processes of life, metabolism and increase the level of productivity of poultry it needs mineral components and their chelated compounds. The purpose of this work was to increase the egg productivity of poultry by using the silicon-containing poly additive Nabicat in feeding young hens and laying hens. The researches have been carried out on the poultry cross Highsex Brown under the environments in CJSC “Poultry Farm “Volzhskaya” in the Sredneakhtubinsky area in the Volgograd region. In this paper, The optimal dose of the introduction of the silicon-containing poly additive Nabicat in the diets of young and laying hens of the cross Highsex Brown has been scientifi cally justifi ed and the biological value of using an organic form of silicon has been determined. The positive infl uence of the optimal dose of poly additive on growth, consumption, and digestibility, nutrient metabolism in the poultry body, as well as egg productivity and quality of the resulting egg has been revealed. Thus, the average egg productivity per 1 hen in the control group during the experiment period was 321,3 pcs., and in the 1st, 2nd and 3rd experimental groups it was 322,6 pcs., 325,8 and 325,7 pcs., which was higher than in the control group by 0,40 %, 1,40 and 1,37 %, respectively. The average egg weight in the 1st experimental group exceeded the control by 0,43 g or 0,68 %, in the 2nd experimental group by 1,16 g or 1,84 %, in the 3rd experimental group by 0,81 g or 1,28 %. The economic eff ectiveness of using the organic silicon additive in the composition of Nabicat poly additive in the feeding of laying hens has been proved. The economic eff ect due to the use of diff erent doses of the introduction of silicon-containing poly additive Nabicat in compound feed for laying hens of the 1st experimental group was 141,66 rubles, the 2nd experimental group 962,76 rubles, and the 3rd experimental group 821,89 rubles.

scholarly journals Effects of Storage on Quality Traits of Sausages Made with Chicken Breast Meat Affected by Wooden Breast

Animals ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 513
Author(s):  
Rodrigo Fortunato de Oliveira ◽  
Maísa Santos Fávero ◽  
Juliana Lolli Malagoli de Mello ◽  
Fábio Borba Ferrari ◽  
Erika Nayara Freire Cavalcanti ◽  
...  
Keyword(s):  
Protein Concentration ◽  
Chicken Breast ◽  
Moderate Degree ◽  
Breast Meat ◽  
Moisture Concentration ◽  
Severe Degree ◽  
Wooden Breast ◽  
Taste And Smell ◽  
Chicken Breast Meat

The aim of this study was to examine the effects of storage on the quality of sausages made with breast from chickens affected by wooden breast myopathy (WBM). Breast samples from male broilers slaughtered at 48 days old were used. Normal (absence of myopathy), moderate degree (hardness only in one region of the breast) and severe degree samples (hardness over the entire length of the breast) were processed into sausages and evaluated prior to storage and after being vacuum-packed and stored for 7, 14, 21 and 28 days at 4 °C. There was a decrease (p < 0.001) in pH and an increase (p < 0.001) in cooking weight loss in samples of sausages, regardless of the myopathy, after 28 days of storage. Sausages produced with chicken breast samples affected by wooden breast myopathy presented higher (p < 0.0001) moisture concentration (72% for the severe degree) and higher (p = 0.0224) protein concentration (17.27% and 17.36%, respectively, for the moderate and severe degrees) than sausages made of normal samples (70.72% and 14.32%, respectively). The results indicate that sausages produced with meat from birds moderately and severely affected by the myopathy show higher oxidative stability. Fresh sausages produced with breast meat from birds affected by wooden breast syndrome may be stored (4 °C) for up to 28 days without exhibiting the characteristic rancid taste and smell. In sensory analysis, no differences were observed between the formulations, which suggests that the consumers approved the samples regardless of the disease severity in the meat used for the making of the sausages. The current results show that chicken meat affected by wooden breast myopathy can be used for producing fresh sausages in the industry.

scholarly journals Effects of a positive thinking program on hope and sleep quality in Iranian patients with thalassemia: a randomized clinical trial

2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Somayeh Makaremnia ◽  
Marieh Dehghan Manshadi ◽  
Zahra Khademian
Keyword(s):  
Clinical Trial ◽  
Sleep Quality ◽  
Training Program ◽  
Randomized Clinical Trial ◽  
Thalassemia Major ◽  
Trial Registration ◽  
Control Group ◽  
Positive Thinking ◽  
Experimental Group

Abstract Background Thalassemia have a negative impact on the patients' psychological health and sleep quality. This study aimed to determine the effects of a positive thinking training program on hope and sleep quality of patients with thalassemia major. Methods This randomized clinical trial was conducted on 78 patients with thalassemia major including 36 males (46.2%) and 42 females (53.8%) with a mean age of 25.56 ± 29.6 in Iran. Subjects were randomly assigned into experimental and control groups. Experimental group received 16 h training based on positive thinking materials published by Martin Seligman. Control group received only usual programs. Data were collected at baseline, as well as immediately and one month after the intervention, using Snyder’s Hope Scale and the Pittsburgh Sleep Quality Index. Data analysis was performed using SPSS Software 18.0; statistical tests included the independent T-test, the Chi-square, Mann Whitney, and Friedman test. Significance level was set at 0.05 in this study. Results The experimental group had a significantly higher mean hope score compared to the control group immediately (45.38 ± 7.82 vs. 35.32 ± 5.54, P < 0.001) and one month following intervention (44.67 ± 3.47 vs. 35 ± .54, P < 0.001). Moreover, the mean sleep quality scores of the experimental group was significantly greater than that for control group immediately (5.35 ± 2.02 vs. 7 ± 2.4, P = 0.004) and one month after the intervention (4.23 ± 2.2 vs.7.02 ± 3.03, P < 0.001). Conclusion Since our training program on positive thinking improved hope and quality of sleep in patients with thalassemia major, we recommend the use of such courses as an important step toward promotion of hope and sleep quality among these patients. Trial registration The name of the registry: Iranian Registry of Clinical Trials. Trial Registration Number: IRCT2017010431774N1. URL of the trial registry record: https://en.irct.ir/trial/24923. Registration Date: 07/03/2017.

scholarly journals Effect of Heat Treatment by the Sous-Vide Method on the Quality of Poultry Meat

Foods ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 1610
Author(s):  
Wiesław Przybylski ◽  
Danuta Jaworska ◽  
Katarzyna Kajak-Siemaszko ◽  
Piotr Sałek ◽  
Kacper Pakuła
Keyword(s):  
Heat Treatment ◽  
Sensory Quality ◽  
Treatment Method ◽  
Poultry Meat ◽  
Chicken Breast ◽  
Breast Meat ◽  
Sous Vide ◽  
The Impact ◽  
Cooked Meat

An increase in the consumption of poultry meat has been observed due to its availability, nutritional value, and delicate flavor. These characteristics make it possible to prepare, with the use of spices and other additives, many different dishes and products for increasingly demanding consumers. The sous-vide technique is increasingly being used to give new sensory attributes to dishes in gastronomy. The study aimed to assess the impact of the heat treatment method, i.e., the sous-vide method, as compared to traditional cooking, on the sensory quality of poultry meat, as well as the efficiency of the process with regard to technological quality. The cooking yield with the sous-vide method of processing poultry meat was higher than with the traditional method of cooking in water (88.5% vs. 71.0%, respectively). The meat was also found to be redder (a* = 254 vs. 074) and less yellow (b* = 1512 vs. 1649), as well as more tender. The sensory quality of chicken breast meat obtained by the sous-vide method was higher in terms of attributes such as color tone, tenderness, juiciness, and overall quality. At the same time, it was lower in terms of the odor of cooked meat and the flavor of cooked meat as compared to meat subjected to traditional cooking.

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