scholarly journals Percentage of subcutaneous fatty tissue as an indicator of the physical status of volleyball players

2021 ◽  
Vol 7 (1) ◽  
pp. 64-74
Author(s):  
Ratko Pavlovič ◽  
Vladan Savič ◽  
Nikola Radulovič
Kinesiology ◽  
2020 ◽  
Vol 52 (1) ◽  
pp. 124-133
Author(s):  
Dinko Vuleta ◽  
Lidija Bojić-Ćaćić ◽  
Dragan Milanović ◽  
Marjeta Mišigoj Duraković ◽  
Dražan Dizdar

The aim of the study was to analyze positional differences in anthropometric characteristics of 48 Croatian selected female handball juniors (average age 18.43 years) who played in three positions: backs (B; n=19), wings (W; n=7) and pivots (P; n=6). Twenty-four anthropometric measures, defining the four latent morphological dimensions, were used. Globally, significant differences were revealed by means of ANOVA in 11 morphological measures (7 at p≤.01 and 4 at p≤.05) between the three groups of female juniors with no significant differences in longitudinal dimensions. Only one significant positional difference was found between pivots and backs (in the lower leg skinfold in favour of pivots suggesting a higher body fat percentage. Between wings and pivots no significant differences were found in longitudinal body dimensions; however, the measures of skeletal transversality, voluminosity and partially of fatty tissue (two variables) corroborated the fundamental difference between these two positions: pivotsʼ body built was more robust. No significant differences were found in longitudinal and almost all transversal measures between backs and wings; however, the differences in body voluminosity (all in favour of backs) were probably due to the selection process. In the juniorsʼ somatotype (3.72‒3.49‒2.32), endomorph and mesomorph components were predominant over the ectomorph component, in which the lowest values were obtained from the players in all the three positions. It is of outmost importance that handball practitioners should work on the reduction of players’ percentage of subcutaneous fatty tissue and on the enhancement of the portion of active muscle mass in their body composition by the implementation of quality sports training programmes and changes in dietary habits if better game performance and sports achievements of the Croatian junior female handball players are expected.


2017 ◽  
Vol 13 (2) ◽  
pp. 135-144
Author(s):  
Kathrin Ogris ◽  
Andreas Petrovic ◽  
Sylvia Scheicher ◽  
Hanna Sprenger ◽  
Martin Urschler ◽  
...  

1976 ◽  
Vol 81 (4) ◽  
pp. 839-853 ◽  
Author(s):  
Otto Bellmann ◽  
Hans-Jürgen Duhme ◽  
Erich Gerhards

ABSTRACT The decreasing water-solubility of steroid esters concomitant with increasing chain length of monocarboxylic acids provides a prolonged therapeutic effect of the steroid. Whether a slow release of the steroid from an oily depot in the muscle or a secondary storage of the ester in the body fat ("deep compartment") are responsible for this prolonged action, is open to discussion. The aim of this study was to investigate the steroid ester cleaving enzyme activity of human subcutaneous fatty tissue. The following steroid esters were investigated: Testosterone acetate and oenanthate, metenolone acetate and oenanthate, norethisterone acetate and oenanthate, dehydroepiandrosterone acetate and oenanthate, fluocortolone acetate and caproate. In the 10 000 x g supernatant phase of the female subcutaneous fatty tissue the rate of enzymatic cleavage of the long-chain oenanthates was considerably greater than that of the corresponding short-chain steroid esters. The nature and position of the ester group in the steroid molecule exhibited a marked effect on the rate of enzymatic cleavage of steroid esters. The cleavage rate of long- and short-chain steroid esters in human myometrium and endometrium resembled that in the fatty tissue. On the other hand, the gastric mucosa, rectus musculature, placenta and vaginal mucosa split the short-chain steroid esters more rapidly than the long-chain esters. The marked differences in the relation of the cleavage rate of long- and short-chain steroid esters in the various tissues allow the assumption that long- and short-chain steroid esters are cleaved by different enzymes.


2011 ◽  
Vol 125 (3) ◽  
pp. 453-458 ◽  
Author(s):  
Stephan Andreas Bolliger ◽  
Karin Muehlematter ◽  
Michael Josef Thali ◽  
Garyfalia Ampanozi

2019 ◽  
Vol 35 (4) ◽  
pp. 367-375
Author(s):  
Cedomir Radovic ◽  
Marija Gogic ◽  
Nenad Katanic ◽  
Mirko Novakovic ◽  
Dragan Radojkovic ◽  
...  

The study included 201 offspring (108 castrated males and 93 females) of Landrace (L), Large White (LW) and Pietrain (P) sires. The studied animals were of following genotype: Landrace (L; n = 48); two breed crosses with 50:50 share of parental breeds (LWxL, n=32; and PxL, n=23), two breed crosses with 75% of paternal breed [Lx(?LWxL), n=35] and [LWx(?LxWL) n=38] and three breed crosses [Px(?LWxL) n=25]. Animals included in this study were born during four seasons: winter (n=38), spring (n=65), summer (n=40) and autumn (n=58). Studies have shown that, at an average weight of warm carcass side of 81.20 kg, the highest average values for the weight of round (RW; 10.204 kg), the weight of intermuscular fatty tissue (RINT; 0.478 kg), bone tissue (RBT; 0.850 kg) and muscle tissue (RMT, 7.552 kg) in the round, were established in three-breed crosses of Px (LWxL) genotype compared to other genotypes. The least skin and subcutaneous fatty tissue (RST; 1.269 kg) was recorded in two breed crosses PxL. They had less skin and subcutaneous fatty tissue by 454 g and 467 grams, respectively, compared to two breed crosses (LWxL) and LWx (?LxLW). Research has shown that there is a genotype on a farm that gives more muscle tissue in the round by 1.521 kg [Px (?LWxL): LWx (?LWxL)] with the same weight of warm carcass side, which is a very large difference. With the same average weight of warm carcass side, female animals had higher average weight of the round and yield of muscle tissue compared to male castrated animals. The effect of genotype (P<0.001) on all investigated traits was recorded, also the effect of the season of birth on the skin and subcutaneous fat tissue and on the weight of intermuscular fat in the round was recorded. The effect of sex/gender was significant (P<0.01) on the weight of skin and subcutaneous fat and on the weight of the muscle tissues in the round but no significant effect on other tested properties (P> 0.05) was observed.


2019 ◽  
Vol 6 (5) ◽  
pp. 1467
Author(s):  
Murat Akici ◽  
Murat Cilekar

Background: Hydradenitis supurativa (HS) is a chronic, recurrent and inflammatory disease which involves skin and subcutaneous fatty tissue. The aim of this study was to retrospectively evaluate the treatment results of 12 patients who were diagnosed as hidradenitis suppurativa with local or multiple site involvements in our clinic.Methods: Data of 12 patients with local or multiple site involvement, who had hidradenitis suppurativa surgery between January 2013 and January 2018 were evaluated retrospectively.Results: Twelve patients, who were male, were included in the study. The average age was 39.4 (25-56) years old. A total of 5 patients were with local and 7 patients were with multiple region involvements. 8 patients had axillary, 3 patients had genitalia, 4 patients had perianal and 7 patients had sacral region involvements. Two of 4 patients with perianal region had protective stomas. In total, 16 surgical procedures were performed to the patients. In 6 patients, some parts of wounds were primary closed and followed-up with secondary healing. Skin grafting was performed for the four of these patients in late period. In 4 patients, defects were closed with primary closure and with rotation flaps in 2 patients. No recurrence was observed among the patients. The average duration of follow-up was 32.5 months.Conclusions: The surgical treatment process of hidradenitis suppurativa, which is a chronic disease, is not more difficult and longer than its natural course. In recent years, complete recovery can be achieved with current surgical methods.


Author(s):  
S. V. Kolesov ◽  
M. L. Sazhnev ◽  
A. A. Snetkov ◽  
A. I. Kaz’Min

The possibility of preservation and use of a resected rib for dorsal fusion at final correction of spinal deformity was studied. Treatment results for 80 patients aged 15 to 45 years, with severe spine deformity (scoliosis or kyphoscoliosis) were analyzed. In all patients two step surgical interventions was performed. Either transpedicular or hybrid (screws and sublaminar cerclage) fixation of the vertebral column were performed in 37 and 43 cases, respectively. After ventral release the resected ribs were stitched to subcutaneous fatty tissue and preserved until the time of final dorsal correction. The follow-up period made up 1 - 2 years. Fusion formation and autograft reconstruction was confirmed by radiologic methods. It was shown that rib auto preservation technique was a simple one, did not require special preservation conditions and allowed to preserve sufficient volume of autograft for final spinal deformity correction.


Processes ◽  
2021 ◽  
Vol 9 (12) ◽  
pp. 2287
Author(s):  
Tina Lešić ◽  
Nada Vahčić ◽  
Ivica Kos ◽  
Manuela Zadravec ◽  
Dragan Milićević ◽  
...  

This study aimed to identify surface mould species overgrowing the Croatian protected meat products “Istarski pršut” and “Dalmatinski pršut” and their effect on sensory properties. Dry-cured hams were produced in 2018/2019 and obtained from annual fairs. The predominant surface species found on “Dalmatinski pršut” were Aspergillus chevalieri, Penicillium citrinum and Aspergillus cibarius, whereas those overgrowing “Istarski pršut” were Aspergillus proliferans, P. citrinum and Penicillium salamii. The results show species diversity, higher presence, and greater variety of Aspergillus species in “Dalmatinski pršut” in comparison to “Istarski pršut”, and significant variations in 9 of 20 sensory attributes. Principal component analysis revealed a clear distinction between the two, and a large contribution of P. salamii and Penicillium bialowienzense to one principal component. The texture traits, smoky odour, muscle and subcutaneous fatty tissue colour, and mould species found are valuable for product characterisation. The results also indicate that mould species may be responsible for some sensory traits, such as tenderness, juiciness, and lesser freshness.


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