scholarly journals Eating Habits of People Aged 15-18 Years

2021 ◽  
Vol 12 (5) ◽  
pp. 36-40
Author(s):  
R. Ochaba ◽  
B. Orlicka ◽  
M. Kacmarikova

Introduction: Determination of the status of eating habits is anecessary step for evaluating future changes in terms of their comparison. Children and young people are an important target group in this regard. Objective:To determine and compare the status of eating habits in the youth and adult population in terms of the most significant risks. Methodology and characteristics of the sample group:In 2019, the research sample consisted of 745 respondents aged 15-18 years. Of this number, 51% were girls (n = 379) and 49% were boys (n = 366). The software program Epi Data 3.1was used for statistical processing of questionnaires from the respondents. Adatabase for inserting data from the respondents was created in the program. The data were further processed in Microsoft Excel 2007. Results:Increasing levels of energy drinks consumption and declining milk consumption pose significant nutritional risks. On the other hand, we can see an increase in the number of consumers of raw vegetables and adecrease in the number of daily consumers of sweets. Conclusion: Further measures need to be taken to support pos- itive changes in the content and frequency of eating.

2021 ◽  
Vol 72 (1) ◽  
pp. 140
Author(s):  
Vera Sequeira ◽  
Elsa Couto ◽  
Ana Neves ◽  
Ana Rita Vieira ◽  
Adelino Canario ◽  
...  

The boarfish Capros aper is one of the most commonly discarded non-commercial species in the International Council for the Exploration of the Sea (ICES) Subdivision VIII in the Atlantic. An increasing interest in this fishery and an incomplete knowledge on the status of the stock justified the present investigation focused on the determination of fecundity type and its estimation, supported by sex steroid profiles for 17β-oestradiol (E2), 11-ketotestosterone and 17,20β-dihydroxypregn-4-en-3-one (17,20β-P). C. aper was found to have indeterminate fecundity with a mean relative batch fecundity during the spawning peak of 50 oocytes g−1 eviscerated weight (WE) and a mean relative annual fecundity of 4020 oocytes g−1 WE. E2 variations throughout the year indicated the existence of at least two important spawning events, one in winter (January–February) and the other in summer (June–August), with concentrations in females increasing from those with growing oocytes in the developing phase to those in the spawning capable phase. Higher E2 concentrations were also found from 2000 to 2400 hours and from 0800 to 1200 hours suggesting more intense vitellogenesis activity during the night and in the morning, in contrast to 17,20β-P concentrations, which were higher between 1200 and 2000 hours, suggesting a more intense spawning activity during this period.


1982 ◽  
Vol 53 (5) ◽  
pp. 1310-1313 ◽  
Author(s):  
D. L. Costill ◽  
R. L. Sharp ◽  
W. J. Fink ◽  
A. Katz

The homogenate technique for the determination of muscle pH (pHm) has been studied to assess the influence of delayed freezing and the composition and volume of the homogenizing medium on human muscle pH at rest and after exhaustive exercise. It was concluded that resting muscle samples must be frozen within 2 s to prevent falsely high pHm values. Muscle specimens used for lactate determinations (HLam), on the other hand, can be delayed in freezing for up to 30 s without altering the HLam content. A 30- to 40-s delay in biopsying the muscle after the cessation of exhaustive exercise does not appear to alter pHm or HLam values. Although the homogenate method does not provide information relative to the status of selected muscle fibers, it does offer a reliable sensitive measure of mean changes in the acidification of muscle with intense exercise.


1959 ◽  
Vol 13 (3) ◽  
pp. 485-485 ◽  

According to press reports, the foreign ministers of Albania, Bulgaria, Czechoslovakia, east Germany, Poland, Rumania, and the Soviet Union met in Warsaw with the deputy foreign ministers of Hungary and the People's Republic of China on April 27–28, 1959. Although for formal and legal reasons the Chinese minister had the status of an observer, he nevertheless took a full part in the bloc's determination of its European policy. The conference was said to have been the first occasion on which the Soviet Union had called together the other members of the Pact to brief and consult with them on its policy before a four-power meeting.


2017 ◽  
Vol 16 (4) ◽  
pp. 87-92
Author(s):  
L. V. Puzyryova ◽  
A. V. Mordyk ◽  
O. G. Ivanova ◽  
S. N. Rudneva ◽  
M. P. Tatarintseva

The aim of the study is to analyze the dynamics of the main epidemiological indicators that characterize the epidemiological situation of tuberculosis in the Omsk Region from 2001 to 2015. Material and methods. For the analysis were used for reporting forms: № 8 («Information on active tuberculosis», № 33 («Information on tuberculosis patients»), № 61 («Information on contingents of patients with HIV infection»). The statistical processing was carried out with the help of the Microsoft Excel software package, applied the method of analyzing the dynamic series with the calculation of the rates of growth/decrease in epidemiological indicators and the determination of the average geometric index for aligned series, regression analysis. Results. It has been established that in 2009 in the Omsk Region, the main indicators that characterize the epidemiological situation of tuberculosis have decreased: morbidity (by 25.4%), prevalence (by 55.5%), mortality (by 53.1%). At the same time, there was an increase in the incidence of multidrug-resistant disease, an increase in the incidence of HIV infection and HIV-associated tuberculosis. Conclusions. The obtained results allow to assume the possibility of developing a new period of worsening of the epidemiological situation of tuberculosis, characterized by high mortality and a further growth of the reservoir of infection in the region.


Author(s):  
D.R. Rasmussen ◽  
N.-H. Cho ◽  
C.B. Carter

Domains in GaAs can exist which are related to one another by the inversion symmetry, i.e., the sites of gallium and arsenic in one domain are interchanged in the other domain. The boundary between these two different domains is known as an antiphase boundary [1], In the terminology used to describe grain boundaries, the grains on either side of this boundary can be regarded as being Σ=1-related. For the {110} interface plane, in particular, there are equal numbers of GaGa and As-As anti-site bonds across the interface. The equilibrium distance between two atoms of the same kind crossing the boundary is expected to be different from the length of normal GaAs bonds in the bulk. Therefore, the relative position of each grain on either side of an APB may be translated such that the boundary can have a lower energy situation. This translation does not affect the perfect Σ=1 coincidence site relationship. Such a lattice translation is expected for all high-angle grain boundaries as a way of relaxation of the boundary structure.


Author(s):  
Y. Ishida ◽  
H. Ishida ◽  
K. Kohra ◽  
H. Ichinose

IntroductionA simple and accurate technique to determine the Burgers vector of a dislocation has become feasible with the advent of HVEM. The conventional image vanishing technique(1) using Bragg conditions with the diffraction vector perpendicular to the Burgers vector suffers from various drawbacks; The dislocation image appears even when the g.b = 0 criterion is satisfied, if the edge component of the dislocation is large. On the other hand, the image disappears for certain high order diffractions even when g.b ≠ 0. Furthermore, the determination of the magnitude of the Burgers vector is not easy with the criterion. Recent image simulation technique is free from the ambiguities but require too many parameters for the computation. The weak-beam “fringe counting” technique investigated in the present study is immune from the problems. Even the magnitude of the Burgers vector is determined from the number of the terminating thickness fringes at the exit of the dislocation in wedge shaped foil surfaces.


1962 ◽  
Vol 08 (03) ◽  
pp. 434-441 ◽  
Author(s):  
Edmond R Cole ◽  
Ewa Marciniak ◽  
Walter H Seegers

SummaryTwo quantitative procedures for autoprothrombin C are described. In one of these purified prothrombin is used as a substrate, and the activity of autoprothrombin C can be measured even if thrombin is in the preparation. In this procedure a reaction mixture is used wherein the thrombin titer which develops in 20 minutes is proportional to the autoprothrombin C in the reaction mixture. A unit is defined as the amount which will generate 70 units of thrombin in the standardized reaction mixture. In the other method thrombin interferes with the result, because a standard bovine plasma sample is recalcified and the clotting time is noted. Autoprothrombin C shortens the clotting time, and the extent of this is a quantitative measure of autoprothrombin C activity.


1983 ◽  
Vol 50 (02) ◽  
pp. 563-566 ◽  
Author(s):  
P Hellstern ◽  
K Schilz ◽  
G von Blohn ◽  
E Wenzel

SummaryAn assay for rapid factor XIII activity measurement has been developed based on the determination of the ammonium released during fibrin stabilization. Factor XIII was activated by thrombin and calcium. Ammonium was measured by an ammonium-sensitive electrode. It was demonstrated that the assay procedure yields accurate and precise results and that factor XIII-catalyzed fibrin stabilization can be measured kinetically. The amount of ammonium released during the first 90 min of fibrin stabilization was found to be 7.8 ± 0.5 moles per mole fibrinogen, which is in agreement with the findings of other authors. In 15 normal subjects and in 15 patients suffering from diseases with suspected factor XIII deficiency there was a satisfactory correlation between the results obtained by the “ammonium-release-method”, Bohn’s method, and the immunological assay (r1 = 0.65; r2= 0.70; p<0.01). In 3 of 5 patients with paraproteinemias the values of factor XIII activity determined by the ammonium-release method were markedly lower than those estimated by the other methods. It could be shown that inhibitor mechanisms were responsible for these discrepancies.


2020 ◽  
Vol 7 (1) ◽  
pp. 126 ◽  
Author(s):  
Fradhana Putra Disantara

This study aims to analyze the relevance of the �health emergency� status to the existing legal theory and condition as well as to identify the validity of the Circular Letter of the Rector of State Universities. To this end, this study applied the statute and conceptual approach. The study was conducted by inventorying primary and secondary legal materials to obtain a proper and critical review of the legal issues under study. The results showed that the determination of the �health emergency� status by the government was inappropriate due to the uncertainty of the regulations issued by the government to determine the current condition. Thus, the status of the COVID-19 pandemic is a �legal emergency� status. Further, the Rector�s policy through the Circular Letter is valid judicially, sociologically, and philosophically. The determination of the �legal emergency� status can be done by issuing a Perppu without a �state of emergency� from the President. Finally, it is suggested to firstly get an approval from the Ministry of Education and Culture regarding the issuance of the Rector�s Circular Letter. Besides, further study is needed as this study was conducted during the COVID-19 pandemic.�Keabsahan Surat Edaran Rektor Perguruan Tinggi dalam Pandemi Covid-19Tujuan dari penelitian ini adalah untuk menganalisa relevansi status �darurat kesehatan� dengan teori hukum dan kondisi yang ada dan keabsahan atas Surat Edaran Rektor Perguruan Tinggi Negeri. Metode yang digunakan dalam penelitian ini adalah statute approach dan conseptual approach. Penelitian dilakukan dengan menginventarisasi bahan hukum primer dan sekunder, guna mendapatkan kajian yang seyogianya dan telaah kritis terkait isu hukum. Hasil penelitian menyatakan penetapan status darurat kesehatan oleh pemerintah kurang tepat, dikarenakan tidak menentu-nya peraturan yang dikeluarkan oleh pemerintah untuk menetapkan kondisi saat ini. Sehingga, status pandemi COVID-19 merupakan status darurat hukum. Kebijakan rektor melalui Surat Edaran adalah absah secara aspek yuridis, sosiologis, dan filosofis. Penetapan darurat hukum cukup dilakukan dengan menerbitkan Perppu tanpa pernyataan darurat dari Presiden. Saran peneliti adalah di perlukan persetujuan pada Kementerian Pendidikan dan Kebudayaan terkait terbitnya Surat Edaran Rektor, dan dibutuhkan penelitian lebih lanjut dikarenakan penelitian ini dilakukan pada masa COVID-19 yang bersifat temporal.�


2018 ◽  
Author(s):  
john andraos

We present a spreadsheet-assisted exercise using Microsoft Excel software for the<br>determination of the universal gas constant, R, in 35,712 different units. This large<br>number of units arises from a simple enumeration of possible pressure-volume unit<br>combinations and energy unit combinations covering SI (metric), Imperial (British), and<br>American units. In turn, various units for force and area used for defining pressure, and<br>various units for force and distance used for defining energy are explored. This<br>presentation serves as an excellent exercise for high school and undergraduate students to<br>master the skill of dimensional analysis, unit conversions, and basic combinatorics in<br>general chemistry and physical chemistry courses. Instructors can also use the described<br>exercise of constructing conversion matrices to train students in how to efficiently use the<br>Microsoft Excel spreadsheet program.


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