REVISTA "STIINTA SPORTULUI" 2008

Numarul 5(65) / 2008 - Abstracts

 

 

Utilizarea analizei factoriale In stabilirea unor corelatii intre eliminarea metabolitilor stanozololului si particularitatile individuale de metabolizare

Using factorial analysis to establish some correlations between elimination of stanozolol metabolites and individual metabolization particularities

Mia LAMOR, Emil POPA

Cuvinte cheie: stanozolol, analiza factoriala, interpolare tip Bezier

Key words: stanozolol, factorial analysis, Bezier type interpolation

Rezumat

Prin utilizarea analizei factoriale in interpretarea rezultatelor experimentale, s-a realizat gruparea subiectilor In diferite clase, In functie de modul de eliminare a metabolitilor stanozololului. Datele experimentale obtinute au permis stabilirea corelatiilor necesare interpretarii dinamicii de eliminare renala a metabolitilor cuantificati In probele biologice prelevate dupa administrarea de stanozolol.

Abstract

By using the factorial analysis in the process of experimental results' interpretation, it has been done the subjects' grouping on different classes, depending on the way of eliminating the stanozolol metabolites.The experimental data obtained has allowed to establish the necessary correlations for the interpretation of renal elimination dynamics of the metabolites quantified within the biological samples collected after the administration of stanozolol.

 

Studiu privind parametrii cardiovasculari, neuromusculari si biochimici in optimizarea antrenamentului sportiv la sprinterii juniori

Study about the cardiovascular, neuromuscular and biochemical parameters contributing to sports training optimization, in junior sprinters

Olivia TIMNEA, Corina IVAN, Margareta ANTON.

Cuvinte cheie: atletism, sprint, antrenament, parametrii cardovasculari, neuromusculari si biochimici

Key words: track and field, sprint, training, cardiovascular, neuromuscular and biochemical parameters

Rezumat

Studiul nostru s-a efectuat pe un lot de atleti juniori (11 b si 12 f), componenti ai lotului national de juniori, aflati sub control medical la Institutului National de Medicina Sportiva In intervalul 2002-2004. Ca lot de control s-au utilizat doua grupe din fotbal: 14 barbati si 13 fete, subiectii fiind investigati aproximativ In aceeasi perioada de timp ca si lotul experimental (atletism juniori sprint-sarituri).

Metode folosite: evaluarea starii de sanatate prin examene clinice, Inregistrarea unor parametri individuali, Inregistrarea unor parametri cardiovasculari, examen clinic al aparatului cardiovascular, masurarea frecventei cardiace si a tensiunii arteriale In clino si ortostatism; Inregistrarea traseelor EKG In repaus (clinostatism) prelucându-se: AQRS; P; PR; QT; modificari EKG, capacitatea de efort aerob (VO2max) In procente, Inregistrarea unor parametri neuromusculari, dintre care s-a prelucrat statistic: forta fibrei musculare la nivelul nervului sciatic popliteu extern (SPE), Inregistrarea unor parametri biochimici: proteine serice totale (g% ) GPT ( U/L); colesterol total (mg%); Ca total seric (mg ); Ca ionic (%); Mg seric mg%); Hb In sânge (g%). Pentru prelucrarea statistico-matematica s-a efectutat testul "t" student aplicat pentru fiecare grup la fiecare din cele patru examinari (M¯; ± DS ), iar pentru semnificatia rezultatelor s-a calculat "p" la examinarea initiala fata de cea finala la cele patru grupe cercetate, precum si initial si final Intre loturile experimentale (B-F atletism juniori fata de B-F fotbal).

Putem concluziona ca, din punct de vedere biologic, subiectii lotului nostru experimental (atleti sprinteri juniori) corespund modelului biologic al performerului, bineInteles la vârsta junioratului, ceea ce ar putea constitui o premiza obiectiva pentru realizarea unor performante Inalte la vârsta senioratului.

- sprinterii juniori studiati (baieti, fete) se prezinta ca un lot relativ omogen din punct de vedere biologic, cu o vechime In sport mica la baieti (4 ani) comparativ cu fetele (7-9 ani), vechime In sport inferioara lotului martor;

- din punct de vedere al dezvoltarii fizice, atletii juniori practicanti ai probelor de sprint si sarituri, studiati de noi realizeaza modelul biosomatic pentru aceste probe: talie Inalta (tip longilin), greutate comparativ cu cel putin 10 kg sub nivelul taliei, membre inferioare lungi etc.

Abstract

Subjects. Our study was made on a group of junior athletes (boys: aged 11 years; girls: aged 12 years), components of the junior national team, being under medical supervision at the National Institute of Sports Medicine, between 2002 and 2004. The witness-group was made up of two football groups: 14 boys and 13 girls, the subjects being investigated almost during the same time interval as the experimental group (track and field for juniors, sprint and jumps).

Work methods: evaluation of the health condition through clinical examinations; the recording of some individual parameters (age, weight, height, years of sports experience, performances);the recording of some cardiovascular parameters: the cardiovascular apparatus clinical examination, the heart rate measuring, the blood pressure measuring under clinostatic and orthostatic conditions, the EKG course at rest, by processing the AQRS, P, PR, QT and the EKG modifications; the recording of the anaerobic effort capacity (VO2 max), in pour-cents; the recording of some neuromuscular parameters, among which it was statistically processed the muscular fiber strength in the external popliteal sciatic nerve; the registering of some biochemical parameters: total serum proteins (g%) GPT (U/L), total cholesterol (mg%), serum total Ca (mg %), ionic Ca (%), serum Mg (mg%), Hb in the blood (g%). We may conclude that, from the biological point of view, the subjects of our experimental group (junior sprinters) correspond to the performer's biological pattern, obviously at the junior age, which could represent an objective prerequisite for the obtaining of some high performances at the senior age.

 

Inotul este o solutie In recuperarea deficientelor fizice ?

Is swimming a solution in physical deficiencies recovery?

Silviu CIOROIU

Cuvinte cheie: scolioza idiopatica, recuperare, Inot de performanta, procedeul craul

Key words: idiopatic scolioses, recovery, swimming, crawl proceeding

Rezumat

Lucrarea de fata Incearca sa traga un semnal de alarma asupra masurilor, de multe ori eronate, ce se adopta In recuperarea deficientelor fizice. Scolioza este una dintre cele mai des Intâlnite afectiuni de acest gen In rândul tinerilor.

Inotul de performanta se pare ca nu reprezinta o solutie reala, ba mai rau, el poate deveni un mediu propice pentru evolutia nefavorabila sau poate Intârzia aplicarea unei conduite terapeutice corecte. In aceasta ecuatie, kinetoterapeutul este solutia, iar colaborarea dintre medic, kinetoterapeut si, eventual, instructorul (antrenorul) de Inot trebuie sa fie foarte strânsa.

Abstract

The paper presented here is trying to warn on the measures taken in the recovery of the physical deficiencies, in most of the cases, wrong measures. Scolioses is one of the most common among young people.

Swimming at a professional level seems to be not such a real solution to this, moreover, it can favor the unfavourable evolution or can delay the a correct treatment. In this evacuation, the kinetotherapist is the solution, and the collaboration between the doctor, kinetotherapist and the trainer must be really close.

 

Posibilitati imediate de optimizare a performantei unui club de Inot masters In cadrul competitiilor sportive de profil.

Studiu de caz: Clubul de Inot Masters Timisoara

Immediate possibilities of optimization of a masters swimming club during swimming competitions Case study: TIMISOARA MASTERS SWIMMING CLUB

Mihai LISETCHI

Cuvinte cheie: Inot, optimizare, performanta

Key words: swimming, optimization, performance

Rezumat

Prezenta metodologie se bazeaza doar pe indicatori de performanta sportiva. O comparatie mai aprofundata Intre performantele obtinute de cluburi In cadrul unei aceleiasi competitii sportive ar trebui sa urmareasca si conditiile de mediu In care opereaza aceste cluburi, respectiv, indicatorii lor de dezvoltare organizationala.

Abstract

This here methodology relies on sport performance indicators. A thorough comparison between performance obtained in clubs during the same sport competition should be aware of the club's environment, and their management development indicators.

 

Metodologia autoeducarii managerilor In vederea cresterii capacitatii lor de munca prin Imbunatatirea conditiei fizice

Methodology of self education of managers for work capacity increase by enhancing physical condition

FANTOPOULOS Nicolaos, Bogdan GOUGOU GRAMATOPOL

Cuvinte cheie:manager, metodologie, conditie fizica

Key words: manager, methodology, conditioning

Rezumat

Lucrarea de fata Incearca sa demonstreze ca cresterea motricitatii generale a rezistentei organismului, a capacitatii de efort si a conditiei fizice a managerilor este conditionata de participarea la programe de pregatire fizica.

In urma experimentului efectuat, s-a constatat ca la grupa de manageri femei cresterile Inregistrate sunt mult mai spectaculoase decât la grupa de manageri barbati, ceea ce conduce la concluzia ca adaptarea programelor In functie de vârsta, sex, nivel de pregatire si specificul profesional a fost mult mai bine efectuata la aceasta grupa, iar aplicarea programelor de pregatire fizica a fost mai eficienta.

Abstract

This paper is trying to demonstrate that the increase of general motion of body resistance, effort capacity and physical condition of managers is conditioned by participation in physical training programs.

At the end of this experiment it has been noticed that the female manager group had a substantial increase than the male manager group, which led to the conclusion that the adaptation of these programs to age, sex, training level and professional specifics was better for this group, and applying these programs was more efficient.

 

Implicatii ale utilizarii noilor materiale si tehnologii In cresterea performantelor In sport

Implications of using new materials and technologies for increasing sport performance

Dan BOBOC

Cuvinte cheie: materiale noi, tehnologie , performanta

Key words: new materials, technology, performance

Rezumat

Materiale avansate cu caracteristici de comportament mecanic si fizic mult mai bune decât cele conventionale au contribuit semnificativ pe cresterea performantei din diferite sporturi.

Aceasta lucrare include o scurta recenzie a noilor materiale si a tehnologiilor avansate din multe discipline sportive si ridica multe Intrebari din consideratiuni de natura etica.

Abstract

Advanced materials with mechanical and physical behavior characteristics well In excess of those exhibited by conventional ones have contributed significantly to the heightened performance of various sports. The paper includes a brief review of the impact of new materials and high tech In a number of sport disciplines and rises several questions and ethical considerations.

 

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