428 research outputs found

    The changes in the amino and fatty acid profiles in the semifinished foodstuffs based on broiler meat and components of chicken eggs after different types of thermal treatment

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    The changes in the amino and fatty acid profiles in the semifinished foodstuffs (SFFs) based on broiler meat and coagulated chicken egg melange after different types of thermal treatment (water or steam boiling, braising, baking, frying) were studied. The amino acid profiles were determined on Knauer analyzer; tryptophan by standard method. The biological value of the treated products was assessed using amino acid balance coefficients calculated by the method of N. N. Lipatov. It was found that the changes in the initial amino acid profiles of the SFFs were the least after water and steam boiling; braising and baking were found to increase the contents of the essential amino acids. The amino acid profiles in the treated SFFs were close to the reference values. The best criteria of their biological value (coefficient of rationality of amino acid composition, comparable redundance) were found after water and steam boiling. It was found that all types of thermal treatments insignificantly affected the parameters of fatty acid balance within the SFFs; the changes found were primarily related to slight increase in total content of saturated fatty acids and increase in total content of polyunsaturated fatty acids (PUFAs) in compare to initial profiles, by 2.64–3.88% depending on the treatment type. The changes in ω‑6/ω‑3 PUFAs ratios were more substantial especially after braisin

    Broadband dispersion measurement of ZBLAN, germanate and silica fibers in MidIR

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    We report the first ultra-broad band dispersion measurements in short-length ZBLAN, germanate and silica-based optical fibers in the near- and midIR wavelength ranges between 1.7 and 2.0 μ m and from 2.3 to 2.45 μm, using two ultra-broadband light sources: a broadband superluminescent Tm-doped fiber source and a novel femtosecond pulsed mode-locked Cr:ZnS oscillator. The measured second order dispersion characteristics of the fibers correspond to the theoretical predictions (numerical calculations)

    Functional correction of military personnel under stress

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    The necessity of taking into account in the analysis of heart rate variability, individual-typological characteristics of autonomic regulation. The aim of the work was to study the dynamics of mental and functional states servicemen depending on individual typological features of autonomic regulation and correction of these conditions donozologicheskims methodsПоказана необходимость учета при анализе вариабельности сердечного ритма, индивидуально-типологических особенностей вегетативной регуляции. Целью работы явилось изучение динамики психических и функциональных состояний военнослужащих в зависимости от индивидуально-типологических особенностей вегетативной регуляции и коррекция данных состояний донозологическими методам

    Soliton absorption spectroscopy

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    We analyze optical soliton propagation in the presence of weak absorption lines with much narrower linewidths as compared to the soliton spectrum width using the novel perturbation analysis technique based on an integral representation in the spectral domain. The stable soliton acquires spectral modulation that follows the associated index of refraction of the absorber. The model can be applied to ordinary soliton propagation and to an absorber inside a passively modelocked laser. In the latter case, a comparison with water vapor absorption in a femtosecond Cr:ZnSe laser yields a very good agreement with experiment. Compared to the conventional absorption measurement in a cell of the same length, the signal is increased by an order of magnitude. The obtained analytical expressions allow further improving of the sensitivity and spectroscopic accuracy making the soliton absorption spectroscopy a promising novel measurement technique.Comment: 9 pages, 7 figures

    Candidate genes and clinical-laboratory parameters in pregnant women with preeclampsia

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    They studied the associations of genetic polymorphisms with clinico-laboratory indicators among pregnant women with preeclampsia depending on hereditary complicatio

    Organization of the educational and production environment for the dual training of students of a professional educational organization

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    Рассматриваются возможности использования дуальной системы образования при подготовке квалифицированных специалистов в условиях социального партнерстваThe article deals with the possibilities of using the dual system of education in the training of qualified specialists in the conditions of social partnershi

    METHODS AND TECHNOLOGY FOR ASSESSMENT OF HUMAN CAPITAL OF A UNIVERSITY GRADUATE

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    Purpose: The article presents the author's approach to assessing the human capital of a graduate of a regional university. Emphasis is placed on the fact that the problem of assessing of human capital is especially acute for pedagogy, since the contribution of education to the formation of human capital is one of the determining factors, and the contribution of pedagogy to the study of the pedagogical aspects of this phenomenon is extremely small. Methodology: The authors propose a methodology and technology for assessing human capital. In particular, it was proposed to use an integrated approach to the assessment of human capital of a graduate of a regional university, the essence of which is to add the absolute values of indicators of individual components of capital, and then based on the data calculate the relative indicator of the quality of human capital. Result: The result of training and the main goal of improving the quality of training of specialists at a regional university will be to ensure the minimum deviation of the level of the human capital of the graduate achieved during the period of study at the university, from the level of human capital established by regulatory requirements
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