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Страница 2, Результатов: 33

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22.3
S49

Serebryanskiy , A.
    Results from Tien-Shan survey to search for variable stars: observations, target selection and data process [Текст] / A. Serebryanskiy , A. Kusakin, I. Reva, Ch. Omarov // News of the National Academy of sciences of the Republic of Kazakhstan. - 2020. - №3. - Р. 73-80
ББК 22.3

Рубрики: Physics

Кл.слова (ненормированные):
ccd observations -- data analysis -- methods -- lihgt curve analysis -- photometry
Аннотация: We present the first results of the photometric survey at Tien-Shan Observatory of the fields around Galactic equator using Zeiss-1000 telescope.
Держатели документа:
WKU
Доп.точки доступа:
Kusakin, A.
Reva, I.
Omarov, Ch.

Serebryanskiy , A. Results from Tien-Shan survey to search for variable stars: observations, target selection and data process [Текст] / A. Serebryanskiy , A. Kusakin, I. Reva, Ch. Omarov // News of the National Academy of sciences of the Republic of Kazakhstan. - 2020. - №3.- Р.73-80

11.

Serebryanskiy , A. Results from Tien-Shan survey to search for variable stars: observations, target selection and data process [Текст] / A. Serebryanskiy , A. Kusakin, I. Reva, Ch. Omarov // News of the National Academy of sciences of the Republic of Kazakhstan. - 2020. - №3.- Р.73-80


22.3
S49

Serebryanskiy , A.
    Results from Tien-Shan survey to search for variable stars: observations, target selection and data process [Текст] / A. Serebryanskiy , A. Kusakin, I. Reva, Ch. Omarov // News of the National Academy of sciences of the Republic of Kazakhstan. - 2020. - №3. - Р. 73-80
ББК 22.3

Рубрики: Physics

Кл.слова (ненормированные):
ccd observations -- data analysis -- methods -- lihgt curve analysis -- photometry
Аннотация: We present the first results of the photometric survey at Tien-Shan Observatory of the fields around Galactic equator using Zeiss-1000 telescope.
Держатели документа:
WKU
Доп.точки доступа:
Kusakin, A.
Reva, I.
Omarov, Ch.

22.3
S49

Serebryanskiy, A.
    First results from Tien-Shan survey to search for variable stars: lightcurve analysis and variable star classification [Текст] / A. Serebryanskiy, G. Aimanova, L. Kondrateva, Ch. Omarov // News of the National Academy of sciences of the Republic of Kazakhstan. - 2020. - №3. - Р. 81-91
ББК 22.3

Рубрики: Physics

Кл.слова (ненормированные):
methods:light curve analysis -- photometry -- stars -- variable stars
Аннотация: We present the first results of the photometric survey at Tien-Shan Observatory of the fields around Galactic equator using Zeiss-1000 telescope.
Держатели документа:
WKU
Доп.точки доступа:
Aimanova, G.
Kondrateva, L.
Omarov, Ch.

Serebryanskiy, A. First results from Tien-Shan survey to search for variable stars: lightcurve analysis and variable star classification [Текст] / A. Serebryanskiy, G. Aimanova, L. Kondrateva, Ch. Omarov // News of the National Academy of sciences of the Republic of Kazakhstan. - 2020. - №3.- Р81-91

12.

Serebryanskiy, A. First results from Tien-Shan survey to search for variable stars: lightcurve analysis and variable star classification [Текст] / A. Serebryanskiy, G. Aimanova, L. Kondrateva, Ch. Omarov // News of the National Academy of sciences of the Republic of Kazakhstan. - 2020. - №3.- Р81-91


22.3
S49

Serebryanskiy, A.
    First results from Tien-Shan survey to search for variable stars: lightcurve analysis and variable star classification [Текст] / A. Serebryanskiy, G. Aimanova, L. Kondrateva, Ch. Omarov // News of the National Academy of sciences of the Republic of Kazakhstan. - 2020. - №3. - Р. 81-91
ББК 22.3

Рубрики: Physics

Кл.слова (ненормированные):
methods:light curve analysis -- photometry -- stars -- variable stars
Аннотация: We present the first results of the photometric survey at Tien-Shan Observatory of the fields around Galactic equator using Zeiss-1000 telescope.
Держатели документа:
WKU
Доп.точки доступа:
Aimanova, G.
Kondrateva, L.
Omarov, Ch.

65.262.1
Ш 55


    Шигео Катсу: Наша среднесрочная цель - полностью развить цифровую экосистему и выйти на международный уровень [Текст] // Банки Казахстана. - 2022. - №1-2. - с. 40-43
ББК 65.262.1

Рубрики: Кредитная система

Кл.слова (ненормированные):
интервью -- о группе Jusan -- Шигео Катсу -- казахстанские банки -- банкротство -- финансовый рынк -- дивиденды
Аннотация: В статье интервью с Шигео Катсу, председателем совета директоров АО "First Heartland Jusan Bank".
Держатели документа:
ЗГУ им М. Утемисова

Шигео Катсу: Наша среднесрочная цель - полностью развить цифровую экосистему и выйти на международный уровень [Текст] // Банки Казахстана. - Алматы, 2022. - №1-2.- с.40-43

13.

Шигео Катсу: Наша среднесрочная цель - полностью развить цифровую экосистему и выйти на международный уровень [Текст] // Банки Казахстана. - Алматы, 2022. - №1-2.- с.40-43


65.262.1
Ш 55


    Шигео Катсу: Наша среднесрочная цель - полностью развить цифровую экосистему и выйти на международный уровень [Текст] // Банки Казахстана. - 2022. - №1-2. - с. 40-43
ББК 65.262.1

Рубрики: Кредитная система

Кл.слова (ненормированные):
интервью -- о группе Jusan -- Шигео Катсу -- казахстанские банки -- банкротство -- финансовый рынк -- дивиденды
Аннотация: В статье интервью с Шигео Катсу, председателем совета директоров АО "First Heartland Jusan Bank".
Держатели документа:
ЗГУ им М. Утемисова

66
L96

Lucrezia , Savasta
    To be for fighting & To fight for being (How identity and the sence of belonging can influence the performance of the Syrian Kurds military groups) [Текст] / Savasta Lucrezia // Азия и Африка сегодня. - 2022. - №3. - с. 37-42
ББК 66

Рубрики: Политика. Политическая наука

Кл.слова (ненормированные):
Syria -- Kurds -- Partiya Yekitiya Demokrat -- Syrian Democratic Forces -- sense of belonging -- military performance
Аннотация: The purpose of this article is to examine how the concept of identity and the sense of belonging can shape the performance and increase the capacity of a military group. At first the text outlines the theoretical framework of what is the sense of belonging and how this is strictly connected with the notion of identity by looking at previous literature. Afterward the paper defines how these factors can cause and bring to a different military capacity, when it is formed by representatives of a single ethnic group.
Держатели документа:
ЗГУ им М. Утемисова

Lucrezia , Savasta To be for fighting & To fight for being (How identity and the sence of belonging can influence the performance of the Syrian Kurds military groups) [Текст] / Savasta Lucrezia // Азия и Африка сегодня. - Москва, 2022. - №3.- с.37-42

14.

Lucrezia , Savasta To be for fighting & To fight for being (How identity and the sence of belonging can influence the performance of the Syrian Kurds military groups) [Текст] / Savasta Lucrezia // Азия и Африка сегодня. - Москва, 2022. - №3.- с.37-42


66
L96

Lucrezia , Savasta
    To be for fighting & To fight for being (How identity and the sence of belonging can influence the performance of the Syrian Kurds military groups) [Текст] / Savasta Lucrezia // Азия и Африка сегодня. - 2022. - №3. - с. 37-42
ББК 66

Рубрики: Политика. Политическая наука

Кл.слова (ненормированные):
Syria -- Kurds -- Partiya Yekitiya Demokrat -- Syrian Democratic Forces -- sense of belonging -- military performance
Аннотация: The purpose of this article is to examine how the concept of identity and the sense of belonging can shape the performance and increase the capacity of a military group. At first the text outlines the theoretical framework of what is the sense of belonging and how this is strictly connected with the notion of identity by looking at previous literature. Afterward the paper defines how these factors can cause and bring to a different military capacity, when it is formed by representatives of a single ethnic group.
Держатели документа:
ЗГУ им М. Утемисова

24(5каз)
M46

Medeuova, G. Z.
    Research on the chemical composition of snow of Almaty city. [Текст] / G. Z. Medeuova, K. N. Zhaikbay, K. O. Kishibayev // Reports of the National Academy of Sciences of the Republic of Kazakhstan. - 2020. - №4. - P. 65-70
ББК 24(5каз)

Рубрики: chemistry

Кл.слова (ненормированные):
carbon oxides -- Natrium -- Magnesium -- Silicon -- Potassium -- Sodium -- Calcium -- Iron -- Chrome -- Copper -- Cadmium -- Polyphosphates -- characteristics of snow in Almaty
Аннотация: The article snows that according to the data of Kazgidromet from 2014-2015 years , Almaty takes one of the first places among the cities of Kazakhstan in terms of air pollution.
Держатели документа:
WKU
Доп.точки доступа:
Zhaikbay, K.N.
Kishibayev, K.O.

Medeuova, G.Z. Research on the chemical composition of snow of Almaty city. [Текст] / G. Z. Medeuova, K. N. Zhaikbay, K. O. Kishibayev // Reports of the National Academy of Sciences of the Republic of Kazakhstan. - 2020. - №4.- P.65-70

15.

Medeuova, G.Z. Research on the chemical composition of snow of Almaty city. [Текст] / G. Z. Medeuova, K. N. Zhaikbay, K. O. Kishibayev // Reports of the National Academy of Sciences of the Republic of Kazakhstan. - 2020. - №4.- P.65-70


24(5каз)
M46

Medeuova, G. Z.
    Research on the chemical composition of snow of Almaty city. [Текст] / G. Z. Medeuova, K. N. Zhaikbay, K. O. Kishibayev // Reports of the National Academy of Sciences of the Republic of Kazakhstan. - 2020. - №4. - P. 65-70
ББК 24(5каз)

Рубрики: chemistry

Кл.слова (ненормированные):
carbon oxides -- Natrium -- Magnesium -- Silicon -- Potassium -- Sodium -- Calcium -- Iron -- Chrome -- Copper -- Cadmium -- Polyphosphates -- characteristics of snow in Almaty
Аннотация: The article snows that according to the data of Kazgidromet from 2014-2015 years , Almaty takes one of the first places among the cities of Kazakhstan in terms of air pollution.
Держатели документа:
WKU
Доп.точки доступа:
Zhaikbay, K.N.
Kishibayev, K.O.

22.6
F52

Filippov, V. A.
    Comparative analysis of the Behavior of weak absorption bands of ammonia at 552 and 645 nm in the spectrum of jupiter. [Текст] / V. A. Filippov, V. D. Vdovichenco, A. M. Karimov, P. G. Lysenko, V. G. Teifel // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3. - P. 148-155
ББК 22.6

Рубрики: astronomy

Кл.слова (ненормированные):
Jupiter -- atmosphere -- troposphere -- spectrophotometry -- ammonia -- methane -- ammonium hydrosulfide -- molecular absorption bands
Аннотация: This article contains the first obtained results of measuring the latitudinal variations of the very weak ammonia (NH3) absorption band at 552 nm along the central Jupiter meridian based on spectral observations in 2019.
Держатели документа:
WKU
Доп.точки доступа:
Vdovichenco, V.D.
Karimov, A.M.
Lysenko, P.G.
Teifel, V.G.

Filippov, V.A. Comparative analysis of the Behavior of weak absorption bands of ammonia at 552 and 645 nm in the spectrum of jupiter. [Текст] / V. A. Filippov, V. D. Vdovichenco, A. M. Karimov, P. G. Lysenko, V. G. Teifel // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3.- P.148-155

16.

Filippov, V.A. Comparative analysis of the Behavior of weak absorption bands of ammonia at 552 and 645 nm in the spectrum of jupiter. [Текст] / V. A. Filippov, V. D. Vdovichenco, A. M. Karimov, P. G. Lysenko, V. G. Teifel // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3.- P.148-155


22.6
F52

Filippov, V. A.
    Comparative analysis of the Behavior of weak absorption bands of ammonia at 552 and 645 nm in the spectrum of jupiter. [Текст] / V. A. Filippov, V. D. Vdovichenco, A. M. Karimov, P. G. Lysenko, V. G. Teifel // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №3. - P. 148-155
ББК 22.6

Рубрики: astronomy

Кл.слова (ненормированные):
Jupiter -- atmosphere -- troposphere -- spectrophotometry -- ammonia -- methane -- ammonium hydrosulfide -- molecular absorption bands
Аннотация: This article contains the first obtained results of measuring the latitudinal variations of the very weak ammonia (NH3) absorption band at 552 nm along the central Jupiter meridian based on spectral observations in 2019.
Держатели документа:
WKU
Доп.точки доступа:
Vdovichenco, V.D.
Karimov, A.M.
Lysenko, P.G.
Teifel, V.G.

22.3
M99

Myrzatay, A. A.
    The effect of the amount of data array on the results of forecasting network equipment failures. [Текст] / A. A. Myrzatay, L. G. Rzayeva, G. A. Uskenbayeva, A. K. Shukirova, G. Abitova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №6. - P. 28-36
ББК 22.3

Рубрики: physics

Кл.слова (ненормированные):
machine learning methods -- modeling of machine learning method -- network equipment failure forecasts -- LAN
Аннотация: The article discusses three methods for predicting network equipment failures and the impact of the data array of input controllers. The purpose of the article is to reveal the relevance of the approach proposed by the authors to the use of large-amount of data in the chosen method of machine learning and to make a comparative analysis of the final values with the works of other world researchers. In the first section, the authors analyze the work of scientists from the Beijing University of Post and Telecommunications, noting the strengths and weaknesses of their method. In Section 2, the authors analyze the Holt-Winters method for developing algorithms for analyzing network traffic, which was applied by researchers from the Tomsk State University of Control Systems and Radio Electronics. In section 3, the authors applied the method of random trees in the modeling of machine learning methods of Rapid Miner Studio. The authors have carried out work with a large amount of data, and a comparative analysis of the results of modeling the method. The importance of using large amounts of information to train a model of network equipment failure forecasts is proved. In the final section, the authors highlight the need to improve forecasting models for its further implementation in the working environment. Also, the authors emphasize that the two articles considered by international researchers are a special case, as well as their chosen method for predicting failures in the LAN system.
Держатели документа:
WKU
Доп.точки доступа:
Rzayeva, L.G.
Uskenbayeva, G.A.
Shukirova, A.K.
Abitova, G.

Myrzatay, A.A. The effect of the amount of data array on the results of forecasting network equipment failures. [Текст] / A. A. Myrzatay, L. G. Rzayeva, G. A. Uskenbayeva, A. K. Shukirova, G. Abitova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №6.- P.28-36

17.

Myrzatay, A.A. The effect of the amount of data array on the results of forecasting network equipment failures. [Текст] / A. A. Myrzatay, L. G. Rzayeva, G. A. Uskenbayeva, A. K. Shukirova, G. Abitova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №6.- P.28-36


22.3
M99

Myrzatay, A. A.
    The effect of the amount of data array on the results of forecasting network equipment failures. [Текст] / A. A. Myrzatay, L. G. Rzayeva, G. A. Uskenbayeva, A. K. Shukirova, G. Abitova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №6. - P. 28-36
ББК 22.3

Рубрики: physics

Кл.слова (ненормированные):
machine learning methods -- modeling of machine learning method -- network equipment failure forecasts -- LAN
Аннотация: The article discusses three methods for predicting network equipment failures and the impact of the data array of input controllers. The purpose of the article is to reveal the relevance of the approach proposed by the authors to the use of large-amount of data in the chosen method of machine learning and to make a comparative analysis of the final values with the works of other world researchers. In the first section, the authors analyze the work of scientists from the Beijing University of Post and Telecommunications, noting the strengths and weaknesses of their method. In Section 2, the authors analyze the Holt-Winters method for developing algorithms for analyzing network traffic, which was applied by researchers from the Tomsk State University of Control Systems and Radio Electronics. In section 3, the authors applied the method of random trees in the modeling of machine learning methods of Rapid Miner Studio. The authors have carried out work with a large amount of data, and a comparative analysis of the results of modeling the method. The importance of using large amounts of information to train a model of network equipment failure forecasts is proved. In the final section, the authors highlight the need to improve forecasting models for its further implementation in the working environment. Also, the authors emphasize that the two articles considered by international researchers are a special case, as well as their chosen method for predicting failures in the LAN system.
Держатели документа:
WKU
Доп.точки доступа:
Rzayeva, L.G.
Uskenbayeva, G.A.
Shukirova, A.K.
Abitova, G.

22.1
S22

Sartabanov, Zh. A.
    Mutual reduction of linear multiperiodic systems of equations with differentiation operators. [Текст] / Zh. A. Sartabanov, G. M. Aitenova , G. S. Toremuratova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №6. - P. 128-135
ББК 22.1

Рубрики: Mathematica

Кл.слова (ненормированные):
reducibility -- mutual reducibility -- systems -- operator of differentiation -- differentiation along the diagonal -- multiperiodicity -- monodromy
Аннотация: This article is devoted to the study of the problem of mutual reducibility of linear homogeneous systems with multiperiodic coefficients, where a system with a differentiation operator along the direction of the main diagonal is first considered, and then the results of this particular case are generalized to the general case.
Держатели документа:
WKU
Доп.точки доступа:
Aitenova , G.M.
Toremuratova, G.S.

Sartabanov, Zh. A. Mutual reduction of linear multiperiodic systems of equations with differentiation operators. [Текст] / Zh. A. Sartabanov, G. M. Aitenova , G. S. Toremuratova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №6.- P.128-135

18.

Sartabanov, Zh. A. Mutual reduction of linear multiperiodic systems of equations with differentiation operators. [Текст] / Zh. A. Sartabanov, G. M. Aitenova , G. S. Toremuratova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №6.- P.128-135


22.1
S22

Sartabanov, Zh. A.
    Mutual reduction of linear multiperiodic systems of equations with differentiation operators. [Текст] / Zh. A. Sartabanov, G. M. Aitenova , G. S. Toremuratova // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №6. - P. 128-135
ББК 22.1

Рубрики: Mathematica

Кл.слова (ненормированные):
reducibility -- mutual reducibility -- systems -- operator of differentiation -- differentiation along the diagonal -- multiperiodicity -- monodromy
Аннотация: This article is devoted to the study of the problem of mutual reducibility of linear homogeneous systems with multiperiodic coefficients, where a system with a differentiation operator along the direction of the main diagonal is first considered, and then the results of this particular case are generalized to the general case.
Держатели документа:
WKU
Доп.точки доступа:
Aitenova , G.M.
Toremuratova, G.S.

24
N94

Nurdillayeva, R. N.
    Electrochemical behavior of cupronickel electrode in acidic media. [Текст] / R. N. Nurdillayeva // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №1. - P. 38-46
ББК 24

Рубрики: chemistry

Кл.слова (ненормированные):
cupronickel -- Cu-Ni alloy -- alternating current -- titanium electrode -- hydrochloric acid -- electrolysis -- current density -- current efficiency
Аннотация: The electrochemical properties of the cupronickel electrode polarized by an alternating current in an aqueous solution of hydrochloric acid were studied for the first time. The electrochemical dissolution of cupronickel was carried out in a polarization mode with a frequency of 50 Hz in pairs with a titanium electrode. The current efficiency of dissolution of Cu-Ni alloys dependence on the current density at the titanium (20-120 kA/m2) and cupronickel (200-1200 A/m2) electrodes, the concentration of a hydrochloric acid solution (0.5-5.0 M), the electrolysis duration (0.5-1.75 h) and the alternating current effect (50-300 Hz) were considered. It was observed that the current efficiency of the alloy dissolution decreases linearly with increasing current density at the cupronickel electrode, while the current density at the titanium electrode passes through a maximum value at 60 kA/m2.
Держатели документа:
WKU
Доп.точки доступа:
Abdilda, N. Sh.
Bayeshov, A.B.

Nurdillayeva, R.N. Electrochemical behavior of cupronickel electrode in acidic media. [Текст] / R. N. Nurdillayeva // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №1.- P.38-46

19.

Nurdillayeva, R.N. Electrochemical behavior of cupronickel electrode in acidic media. [Текст] / R. N. Nurdillayeva // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №1.- P.38-46


24
N94

Nurdillayeva, R. N.
    Electrochemical behavior of cupronickel electrode in acidic media. [Текст] / R. N. Nurdillayeva // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №1. - P. 38-46
ББК 24

Рубрики: chemistry

Кл.слова (ненормированные):
cupronickel -- Cu-Ni alloy -- alternating current -- titanium electrode -- hydrochloric acid -- electrolysis -- current density -- current efficiency
Аннотация: The electrochemical properties of the cupronickel electrode polarized by an alternating current in an aqueous solution of hydrochloric acid were studied for the first time. The electrochemical dissolution of cupronickel was carried out in a polarization mode with a frequency of 50 Hz in pairs with a titanium electrode. The current efficiency of dissolution of Cu-Ni alloys dependence on the current density at the titanium (20-120 kA/m2) and cupronickel (200-1200 A/m2) electrodes, the concentration of a hydrochloric acid solution (0.5-5.0 M), the electrolysis duration (0.5-1.75 h) and the alternating current effect (50-300 Hz) were considered. It was observed that the current efficiency of the alloy dissolution decreases linearly with increasing current density at the cupronickel electrode, while the current density at the titanium electrode passes through a maximum value at 60 kA/m2.
Держатели документа:
WKU
Доп.точки доступа:
Abdilda, N. Sh.
Bayeshov, A.B.

28
K42

Khalmurzayeva, B. A.
    Biochemical indicators and application of Cyanobacteria Spirulina Microalgae in the cattle feedstuff. [Текст] / B. A. Khalmurzayeva, B. Sh. Ismailkhodjaev, K. P. Kuatbekova, R. S. Alibekov [et al.] // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №1. - P. 80-88
ББК 28

Рубрики: Biology

Кл.слова (ненормированные):
antioxidants -- biologically active substances -- cultivation -- genus -- microalgae -- phyto-cultures -- Spirulina
Аннотация: The qualitative and quantitative compositions of the valuable biologically active substances, species and strains of microalgae are related the genus of CyanobacteriaSp.platensis and Sp.labgrinthifosmis that were isolated from local nature and grown in semi-production facilities were considered. In order to adapt for mass cultivation, algae were first grown in greenhouse conditions. The algae were cultivated within 12 days. The produc-tivity in the tubular cultivator with stirring of Sp.platensis was 3.8 g / l, protein (73.0%), and Sp.laberinthiformis was 2.6 g / l of protein (63.1%). Similar studies were carried out in the open-air conditions that showed an increase in the amount of illumination causes a significant restructuring of the entire photosynthetic apparatus of algae. The accumulation of Sp.labyrinthiformis 2.7 g / l a.d.c., protein 62.21%, and Sp.platensis 4.08 g / l, protein 75.3%, were within 10 days. The content of protein and carotenes sharply increases in comparison with the greenhouse conditions. It was found that the addition of Sp.platensis suspension, as a protein-vitamin supplement for the bulls’ feedstuff, stimulates physiological processes that improves the biochemical parameters of their blood, the digestibility coefficient of nutrients by 8-9%, positive mineral balance, increases live weight gain (17.4%) and slaughter yield of the bulls (3.6%). So, the suspension of Sp.platensis is recommended for use as a protein-vitamin supplement in livestock farms that will allow having a significant economic effect in livestock farming, in average 20-25% profits per yearly.
Держатели документа:
WKU
Доп.точки доступа:
Ismailkhodjaev, B. Sh.
Kuatbekova, K. P.
Alibekov, R. S.
Makhatova, A. I.
Meimanbaeva, S. S.

Khalmurzayeva, B. A. Biochemical indicators and application of Cyanobacteria Spirulina Microalgae in the cattle feedstuff. [Текст] / B. A. Khalmurzayeva, B. Sh. Ismailkhodjaev, K. P. Kuatbekova, R. S. Alibekov [et al.] // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №1.- P.80-88

20.

Khalmurzayeva, B. A. Biochemical indicators and application of Cyanobacteria Spirulina Microalgae in the cattle feedstuff. [Текст] / B. A. Khalmurzayeva, B. Sh. Ismailkhodjaev, K. P. Kuatbekova, R. S. Alibekov [et al.] // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №1.- P.80-88


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Khalmurzayeva, B. A.
    Biochemical indicators and application of Cyanobacteria Spirulina Microalgae in the cattle feedstuff. [Текст] / B. A. Khalmurzayeva, B. Sh. Ismailkhodjaev, K. P. Kuatbekova, R. S. Alibekov [et al.] // News of national academy of sciences of the republic of Kazakhstan. . - 2021. - №1. - P. 80-88
ББК 28

Рубрики: Biology

Кл.слова (ненормированные):
antioxidants -- biologically active substances -- cultivation -- genus -- microalgae -- phyto-cultures -- Spirulina
Аннотация: The qualitative and quantitative compositions of the valuable biologically active substances, species and strains of microalgae are related the genus of CyanobacteriaSp.platensis and Sp.labgrinthifosmis that were isolated from local nature and grown in semi-production facilities were considered. In order to adapt for mass cultivation, algae were first grown in greenhouse conditions. The algae were cultivated within 12 days. The produc-tivity in the tubular cultivator with stirring of Sp.platensis was 3.8 g / l, protein (73.0%), and Sp.laberinthiformis was 2.6 g / l of protein (63.1%). Similar studies were carried out in the open-air conditions that showed an increase in the amount of illumination causes a significant restructuring of the entire photosynthetic apparatus of algae. The accumulation of Sp.labyrinthiformis 2.7 g / l a.d.c., protein 62.21%, and Sp.platensis 4.08 g / l, protein 75.3%, were within 10 days. The content of protein and carotenes sharply increases in comparison with the greenhouse conditions. It was found that the addition of Sp.platensis suspension, as a protein-vitamin supplement for the bulls’ feedstuff, stimulates physiological processes that improves the biochemical parameters of their blood, the digestibility coefficient of nutrients by 8-9%, positive mineral balance, increases live weight gain (17.4%) and slaughter yield of the bulls (3.6%). So, the suspension of Sp.platensis is recommended for use as a protein-vitamin supplement in livestock farms that will allow having a significant economic effect in livestock farming, in average 20-25% profits per yearly.
Держатели документа:
WKU
Доп.точки доступа:
Ismailkhodjaev, B. Sh.
Kuatbekova, K. P.
Alibekov, R. S.
Makhatova, A. I.
Meimanbaeva, S. S.

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