scholarly journals Ontogenetic features of protein metabolism in hens of eggs production direc-tion

2018 ◽  
Vol 20 (92) ◽  
pp. 137-141
Author(s):  
B. Kyryliv

We have studied the dynamics of growth and development of chicken egg production of line cross “Hayseks brown” from day age to the age of peak performance. During the experiment, the study of the intensity of metabolic processes in the body of 6, 35, 90, 120, and 150 day-olds, i.e., in critical periods when there is intense growth of feathers and juvenile molten (30–60 days), the beginning of the oviposition (120 days) and the beginning of an intensive oviposition (150 days). In these age periods, the level of soluble proteins, amine nitrogen, and the activity of alanine and aspartate aminotransferases were determined in liver tissues, cuticles of the muscular stomach, gastrointestinal mucosa, gastrointestinal mucosa, duodenum and pancreas. As a result of the research, it was found that the intensity of the growth of chickens is different from the recommendation for the “Hayseks Brown” cross. Only at the age of 119–126 days growing the body weight of the reared chickens coincides with the recommended technology for hens of the cross “Hayseks Brown”. The results of biochemical studies are related to changes in the physiological state and magnitude of gains. During the growth of repair young poultry, in the critical periods of growth and development, it is necessary to deliberately affect the processes of protein metabolism by enhancing the processes of digestion and assimilation of nutrients and biologically active substances of fodder and the sufficient introduction of free amino acids by the use of exogenous enzyme preparations.

Author(s):  
B. Kyryliv

In order to carry out the planned research, an experiment was carried out on repair young animals of the laying chickens of the «Hayseks Brown» cross from the one day-old age. For this purpose, in the conditions of the farm «Berkut» of the Drohobych district of the Lviv region, an industrial herd of hens in the amount of 10 thousand heads was formed. Poultry was kept in cages with free access to food and water. The temperature and light modes corresponded to the recommended standards and the content met the requirements of the technology. All poultry received a complete food, balanced for all nutrients and biological active substances. We have studied the dynamics of growth and development of chicken egg production of line cross «Hayseks brown» from day age to the age of peak performance. During the experiment, the study of the intensity of metabolic processes in the body of 6, 35, 90, 120, and 150 day-olds, i.e., in critical periods when there is intense growth of feathers and juvenile molten (30–60 days), the beginning of the oviposition (120 days) and the beginning of an intensive oviposition (150 days). In these age periods, the level of soluble proteins, amine nitrogen, and the activity of alanine and aspartate aminotransferases were determined in liver tissues, cuticles of the muscular stomach, gastrointestinal mucosa, gastrointestinal mucosa, duodenum and pancreas. During the growth and development of chickens, there are critical periods associated with intense growth of feathers (21–35 days), juvenile strain (70–84 days) and the beginning of oviposition (119–126 days). The highest protein content was found in liver and pancreatic tissues (11.08–13.8 mg/g), lower (by 40%) in the tissue of mucous membranes of the glandular stomach and duodenum and 4–5 times lower content in the tissue, the cuticles of the muscular stomach of the chicken in all the periods of growth we were studied. The age dynamics of changes in the activity of AlAT and AsAT was uneven in the tissues according to the study. Reduced AlAT activity at the 30-day age, similar to protein concentration, which is characteristic of liver tissue, 12-gullet mucosa and pancreatic of chicken. The results of biochemical studies are related to changes in the physiological state and magnitude of gains. During the growth of repair young poultry, in the critical periods of growth and development, it is necessary to deliberately affect the processes of protein metabolism by enhancing the processes of digestion and assimilation of nutrients and biologically active substances of fodder and the sufficient introduction of free amino acids by the use of exogenous enzyme preparations.


Author(s):  
V. A. Utkina ◽  
◽  
L. M. Stepchenko ◽  

The research objective is to establish Hyplus meat breed of young rabbits and to determine growth and development characteristics during the period from weaning to slaughter age under conditions of the biologically active feed additive of humic nature «Humilid» introducted into their general diet. The control and experimental groups of animals were formed according to the principle of similar groups. Experiment study lasted for 35 days, including 7 days preparatory period, 21 days research period and 7 days aftereffect period. The young rabbits of the control and experimental groups were fed with the main diet, which included compound feed with an individual calculation of nutrients per animal. The young rabbits of the experimental group were additionally injected with a biologically active feed additive «Humilid» in the form of an aqueous solution in an amount of 5 mg/kg of body weight according to the active substance to the main diet for 21 days. During the experiment, the effect of «Humilid» on the growth and development of young rabbits and their physiological state was studied. The weighing of young rabbits in the experimental groups was carried out once a week. At the same time, their body weight was determined on average and average daily growth, the safety of the livestock, in addition, the weight and mass index of the liver, heart and kidneys after slaughter by the calculation method. With the introduction of the feed additive «Humilid» to young rabbits, an increase in the body weight of the animals is observed throughout the experiment. The body weight on average of young animals of the experimental group exceeded this indicator in comparison with animals in the control group by 17.2 % (p˂0.001). Under the conditions of the introduction of the biologically active feed additive «Humilid» over the period of the experiment, the average daily weight gain of young rabbits in the experimental group was higher by 20.7 % (p˂0.01) compared to this indicator in the animals of the control group, respectively. The safety of the livestock was 100% in both groups. However, it should be noted that young rabbits of the control group had more pronounced motor activity and signs of anxiety than the animals of the experimental group, which obtained the feed additive of humic nature «Humilid». When «Humilid» was used in the diet, the mass of organs and the index of their development in young rabbits in the experimental and control groups of animals were within the range of age-related changes, which indicates the non-toxic effect of this additive.


Vestnik ◽  
2021 ◽  
pp. 190-195
Author(s):  
М.С. Кулбаева ◽  
А.Н. Курал ◽  
Л.Б. Умбетьярова ◽  
Н.Т. Аблайханова ◽  
Г.К. Атанбаева ◽  
...  

Человека давно интересует вопрос о том, как умственная нагрузка влияет на организм. Известно, что при длительной умственной работе преобразуется сила процессов возбуждения и торможения, изменяется соотношение между ними. С возникновением утомления в головном мозгу нарушаются взаимосвязи между корой больших полушарий и подкорковыми образованиями. При этом наблюдается снижение регулирующего влияния больших полушарий на все функции организма и уменьшение активизирующих воздействий подкорковых отделов мозга. Кроме того, длительное сидячие положение, состояние низкой двигательной активности ведут к значительному уменьшению центростремительных импульсов с рецепторов мышц, сухожилий, суставов. В исследовании приняли участие 17 относительно здоровые, имеющие стабильное физиологическое состояние девушек-студенток в возрасте от 21 до 25 лет. Для исследования были взяты 16 биологически активных точек на стандартных меридианах, связаных с определенным органом. Для оценки физиологического состояния органов до и после умственной нагрузки были исследованы показатели ЭП БАТ на коже. Выявлено снижение показателей каждого органа после умственной нагрузки по сравнению с показателями до ее выполнения со статистической достоверностью во всех исследуемых органах (р<0,05). Особенно низкие значения показателей ЭП БАТ после умственной нагрузки были выявлены в биоактивных точках меридиана печени F.3 Тай-Чун, меридиана толстой кишки GI.5 Ян-Си и GI.4 Хэ-Гу, меридиана сердца С.7 Шэнь-Мэнь, меридиана тонкой кишки IG.1 Шао-Цзе и IG.2 Цянь-Гу, меридиана почек R.1 Юн-Цюань и Р.2 Жань-Гу. Humans has long been interested in the question of how mental activity affects the body It is known that with prolonged mental work, the strength of the processes of excitation and inhibition is transformed, the ratio between them changes. With the onset of fatigue in the brain, the relationship between the cerebral cortex and subcortical formations is disrupted. At the same time, there is a decrease in the regulatory influence of the large hemispheres on all body functions and a decrease in the activating effects of the subcortical parts of the brain. In addition, prolonged sitting, a state of low motor activity leads to a significant decrease in centripetal impulses from the receptors of muscles, tendons, and joints. The study involved 17 relatively healthy, stable physiological condition of female students aged 21 to 25 years. For the study, 16 biologically active points were taken from standard meridians associated with a specific organ. To assess the physiological state of the organs before and after the load of mental labor, the indicators of EC BAP on the skin. A decrease in the indicators of each organ after mental labor was revealed in comparison with the indicators before mental labor with statistical reliability in all the studied organs (p˂0.05). Especially low values of the EC BAP values after a load of mental labor were found in the bioactive points of the liver meridian F. 3 Tai-Chun, the colon meridian GI.5 Yang-Si and GI. 4 He-Gu, the heart meridian C. 7 Shen-Men, the small intestine meridian IG.1 Shao-tse and IG.2 Qian-Gu, the meridian of the kidneys R. 1 Yun-Chuan and R. 2 Zhan-Gu.


2021 ◽  
pp. 8-14
Author(s):  
Светлана Тарасовна Быкова ◽  
Тамара Григорьевна Калинина ◽  
Ирина Макаровна Московская

Полноценное, сбалансированное питание - основной фактор в формировании здоровья детей, когда в организме наиболее интенсивно протекают процессы роста и развития, формируются и созревают многие органы и системы, совершенствуются их функции. В статье приведены основные направления исследований зарубежных и отечественных ученых по лечению генетических заболеваний, таких как фенилкетонурия. Одним из приоритетных направлений в области здорового питания населения России в соответствии со Стратегией научно-технологического развития РФ до 2030 г. является развитие производства пищевых продуктов, обогащенных незаменимыми ингредиентами, специализированных продуктов детского питания, продуктов функционального назначения, диетических пищевых продуктов и биологически активных добавок. По данным ВОЗ от структуры питания на 70 % зависят здоровье и физическое развитие детей и подростков. Фенилкетонурия (ФКУ) - наследственное заболевание, вызывающее нарушение метаболизма аминокислоты фенилаланина у ребенка, одно из первых, рекомендованных ВОЗ для ранней диагностики у новорожденных. Отсутствие лечения вызывают серьезное поражение центральной нервной системы, отставание в умственном и физическом развитии. Особенностью современного этапа развития диетотерапии для детей, страдающих различными заболеваниями, в том числе наследственными, является разработка качественных функциональных продуктов питания, способствующих сохранению и улучшению здоровья ребенка за счет регулирующего и нормализующего воздействия на организм с учетом его физиологического состояния и возраста. Данные продукты можно широко использовать в практике лечебного питания не только в составе гипофенилаланиновой диеты, но и при любых заболеваниях, требующих ее соблюдения. В настоящее время единственным методом лечения ФКУ является диетотерапия, организованная с первых дней жизни с использованием специализированных смесей без фенилаланина. Из питания исключаются высокобелковые продукты растительного и животного происхождения. Целью лечебного воздействия диеты на ребенка является поддержка концентрации фенилаланина (ФА) в крови в пределах 2-12 мг на 100 мл в зависимости от возраста ребенка. Full-fledged balanced nutrition is the main factor in the formation of children's health, when the processes of growth and development are most intense in the body, many organs and systems are formed and mature, and their functions are improved. The article presents the main research areas of foreign and domestic scientists on the treatment of genetic diseases, such as phenylketonuria. One of the priority areas in the field of healthy nutrition of the Russian population in accordance with the Strategy for Scientific and Technological Development of the Russian Federation until 2030 is the development of the production of food products enriched with essential ingredients, specialized children's food products, functional products, dietary food products and biologically active additives. According to WHO, the health and physical development of children and adolescents depends on the nutritional structure by 70%. Phenylketonuria (PKN) - an inherited disease that causes impaired metabolism of the amino acid phenylalanine in a child - is one of the first recommended by WHO for early diagnosis in newborns. Lack of treatment causes serious damage to the central nervous system, a lag in mental and physical development. A feature of the modern stage of development of dietary therapy for children suffering from various diseases, including hereditary ones, is the development of quality functional food products that contribute to the preservation and improvement of the health of the child, due to the regulatory and normalizing effect on the body, taking into account its physiological state and age. These products can be widely used in the practice of therapeutic nutrition not only in the sastava of the hypophenylalanine diet, but also for any diseases requiring its observance. Currently, the only method of treating PKN is diet therapy, organized from the first days of life using specialized mixtures without phenylalanine. High-protein products of vegetable and animal origin are excluded from nutrition. The goal of the therapeutic effect of the diet on the child is to maintain the concentration of phenylalanine (FA) in the blood in the range of 2-12 mg per 100 ml, depending on the age of the child.


Author(s):  
I. Y. Bobel ◽  
J. I. Pivtorak

Scientific research was based on certain morphometric indices of various trout groups, which allows us to draw conclusions about the effectiveness of fish feeding with Aller Aqua and Aquafeed Fischfutter. The main task of trout farming is to obtain a commodity trout for the shortest possible time. In this case, the intensity of the growth of rainbow trout leads to the absence of feed, which is used in its cultivation. For active growth and development of fish, a high level of protein in the stern is required, which should be used specifically for plastic exchange, and not for the energy organism. Inner-shell left arms inviting them to optimize their chemical composition of feed, but they are energetic, perform in the body of fish a number of other vital functions: structure, regulatory and others, and serve as precursors of many biologically active substances that have validity and hormones. While growing rainbow trout, it is necessary to take into account its phenotypes of characteristics, which show that the level of breeding stability of the fish population and determines the attractiveness of products on the consumer market. The composition of feed primarily affects the metabolism of fish, which determines the intensity of their growth and development, and is also realized by trout. Fodder for the cultivation of salmon fish are made from industrial fishing waste. An economically viable alternative source of raw materials serves vegetal products (oils, sunflower proteins, soybeans, maize glutenin, and others), which, however, do not have a forage base of predatory fish appearing in natural waters. At present, the influence of different compositions on the morphometric and physiological biochemical characteristics of the culture, especially salmon, is actively studied, but these problems remain unchanged. The dynamics of the intensity of growth and development of rainbow trout is ensured by the feeding regime of fish. The publication of the published differences in the nature of the massif and the flow of rainbow trout species, which ensure the use of Aller Aqua and Aquafeed Fischfutter mixed fodders.


Author(s):  
S. S. Mirgalimova ◽  
A. O. Trufanova ◽  
R. R. Fatkullin

The physiological state of animals is to a certain extent characterized by hematological indicators, since blood occupies a special place in the body. By transferring nutrients and biologically active substances, the blood performs the general regulation of vital functions of the body. The use of Vitartil as a feed additive in the diets of animals leads to an increase in glycolytic processes and a decrease in the body’s need for oxygen delivery, which contributes to the growth of the animal body. The purpose of the research was to study the changes in blood parameters taking into account the age of Hereford steers against the background of the use of Vitartil feed additive to the main diet and its effect on the productive traits of animals. In order to carry out the experiment two groups of steers-analogs of Hereford breed have been formed at the age of 6 months per 10 heads in each. The difference between the groups was that the steers of the experimental group have been received the feed additive Vitartil in addition to the main diet. The greater yield of the meat part was in the steers of the experimental group in comparison with the herdmates of the control group. This indicator in the experimental group was 78,9 %, while in the control group it was lower by 1,6 %. The animals of the experimental group were superior to their herdmates in terms of meat weight by 1,4 kg or by 8,8 %. The relative number of bones was lower in the experimental group and amounted to 18,4 %, and in the control group 19,2 %. The meat content index was high in the steer have been received the biologically active additive Vitartil and was 4,3, and in the control group 4,0. It has been found that the use of Vitartil feed additive to the main diet of Hereford steers increases the blood content of hemoglobin and glucose, which has a certain effect on the morphological and chemical composition of meat, as well as increases its energy value.


2021 ◽  
Vol 12 (1) ◽  
pp. 75-78
Author(s):  
Vinay Sharma ◽  
Nisha Ojha

Breast milk is the main diet of infants as it provides all the nutrients for normal growth and development of a baby from the time of birth to the first 6 months of life. This dynamic fluid provides a diverse array of bioactive substances to the developing infant during critical periods of brain, immune system and gut development. In Ayurveda though breast milk is vital for children and infants but it may be vitiated with Dosha (regulatory functional factors of the body) due to the faulty lifestyle of the Dhatri (wet-nurse or mother) which may lead to various type of morbidities in child according to predominance of Dosha. Ancient Ayurveda scholars have also mentioned effect of breast milk according to taste and texture along with management of morbidities caused by these predominance’s of Dosha. Ayurveda have stressed very much on this aspect and have given a detailed account of abnormalities of breast milk and their consequences. Knowledge of this fact is of key significance for the proper growth and development of a child. Therefore, evidences from Ayurveda have been compiled in this article to understand the effect of breast milk on child morbidity status.


2020 ◽  
Vol 196 (5) ◽  
pp. 80-85
Author(s):  
N. Chernogradskaya ◽  
Mihail Grigor'ev ◽  
Roini Sharvadze ◽  
Aleksandra Grigorieva

Abstract. The purpose of the study is to determine the effect of zeolite honguruu on the growth and development, digestibility and metabolism of geese in the conditions of Yakutia. During the experiment, research methods generally accepted in poultry farming were used. Live weight – by weighing birds, digestibility and metabolism according to the method of VIZH, VNITIP. The scientific novelty of the research was to find the possibility of involving natural zeolite in the feed ration of young goose young in the conditions of Yakutia. For carrying out the experiments, we formed 3 groups of geese of 20 animals in each analogue method. Therefore, we determined the effect of zeolite on growth, development, physiological state, and digestibility of nutrients. The purpose of the research is to identify the degree of safety when using zeolite in poultry farming and to obtain an environmentally friendly product for human nutrition. The use of zeolite contributed to an increase in gross increase in live weight by 14.13 % and 19.22 %. So, the supplement contributed to an increase in average daily growth during all periods of cultivation: in 60–70 days – 7.85 % and 15.24 %; in 70–80 days – by 21.73 % and 28.30 %, in 80–90 days – by 13.61 % and 15.76 %. During the experiment, the control group of geese accounted less than the experimental groups of birds – 14.14 % and 19.22 %. A physiological experiment was conducted to determine the effect of zeolite honurin on metabolism. It was found that the additive contributes to better digestion of nutrients in terms of dry matter by 0.9 % and 1.58 %, organic matter by 0.83 % and 1.38 %, protein by 0.64 % and 0.92 %, fat by 0.84 % and 1.58 %, fiber by 0.33 % and 2.21 %, and nitrogen-free extractives by 0.96 % and 1.42 %. During the experiment, it was found that the nitrogen balance in all geese was positive but had differences in the degree of deposition in the body. So the experimental geese of the experimental groups exceeded their peers from the control group by 3.47 % and 5.56 %, respectively. Thus, the use of zeolite zeolite is positive for the growth and development, digestibility and metabolism of geese.


2021 ◽  
Vol 23 (101) ◽  
pp. 31-37
Author(s):  
O. M. Pyatnychko ◽  
M. I. Zhyla ◽  
N. V. Shkodyak ◽  
O. O. Saliy ◽  
M. V. Derkach ◽  
...  

An important feature of living organisms, acquired in the process of evolution, is the ability to adapt to various external influences and changes in the environment, to maintain homeostasis and regulatory processes in organs, systems and the body as a whole. However, with modern breeding technologies, the physiological capabilities of the animal's body are often unable to change as quickly as required by the conditions of industrial maintenance, which leads to stress. Vitamin preparations and biologically active feed additives are widely used by veterinary medicine specialists to increase resistance to stressful situations, disease prevention, increase resistance, safety and productivity of farm animals. Preparation L-tsyn, solution for injection (manufactured by BIOTESTLAB LLC), is a drug, the action of which is due to the prescription combination of active substances, namely: butaphosphane, B vitamins (vitamin B12, vitamin B3) and L-carnitine. The aim of the study was to investigate the effectiveness of the drug L-tsyn on horses under the influence of stressors of various natures. Two experiments on working horses with constant, excessive physical activity with chronic exercises and with complex therapy of intoxication with signs of acute renal failure in horse were conducted. Clinical trials of the drug were performed on working horses aged 5–15 years, of different sexes. The drug was administered in a dose of 20–25 ml per animal, 1 time per day for 5 consecutive days. The clinical condition of the experimental animals was observed for 21 days from the start of the drug. The morpho-functional state of the animal's body before and after the drug was established according to the indicators of the clinical condition, morphological and biochemical parameters of the blood, which were determined according to generally accepted methods. In working horses under excessive load the drug L-tsyn activated the processes of hematopoiesis, improved the physiological state of the body and contributed to the increase the general tone of the body. The drug as part of complex therapy in the treatment of intoxication, showed hepato- and nephroprotective properties, reduced the manifestations of intoxication, helped to restoration of the animal’s normal physiological state. According to the results of clinical, hematological and biochemical studies, it can be concluded that the drug L-tsyn has a stimulating effect on metabolic processes in the animals’ body, shows tonic properties, increases the body's resistance to toxins and adverse environmental factors and can be used as monotherapy and for the complex treatment of diseases of various etiologies in horses.


Author(s):  
I.A. Funk ◽  
◽  
N.I. Vladimirov ◽  

To obtain viable offspring of animals, much attention is paid to the physiological state of the mothers. To ensure the normal physiological and immune status of pregnant animals, biologically active and environmentallyfriendly drugs, in particular probiotic products are widely used. The prospects for the use of probiotic products in animal hus-bandry are determined to their ability to optimize digestion and accelerate the absorption of nutrients due to their composition of live and biologically active strains of probi-otic microorganisms. This paper presents the research findings on the growth and development of Saanen type female baby goats whose mothers received the experi-mental probiotic product Plantarum with their diets. The research targets were Saanen type pregnant goats and their offspring (female baby goats). To conduct the experi-ment, 4 groups of pregnant goats comparable regarding the live weight and age were formed; then 4 groups of fe-male baby goats were formed from their offspring. The pregnant goats of the control group received the basic diet of the farm; the basic diets of the 2nd, 3rd and 4th groups during the second half of pregnancy was supplemented with the probiotic product Plantarum in doses of 0.4 mL per kg of body weight per day, 0.6 mL per kg of body weight per day and 0.8 mL per kg of body weight per day, respec-tively. It was found that supplementing the diets of preg-nant goats with different doses of the experimental probi-otic product Plantarum during the second half of pregnancy contributed to increased growth energy of the obtained offspring (female baby goats).


Sign in / Sign up

Export Citation Format

Share Document