J 2016

Some of the metabolic changes in expedition members caused by diet and activities performed during a stay at the Czech Antarctic based

ŽÁKOVSKÁ, Alena and Olivie ZEZULOVÁ

Basic information

Original name

Some of the metabolic changes in expedition members caused by diet and activities performed during a stay at the Czech Antarctic based

Authors

ŽÁKOVSKÁ, Alena (203 Czech Republic, belonging to the institution) and Olivie ZEZULOVÁ (203 Czech Republic, belonging to the institution)

Edition

Czech Polar Reports, Brno, Masaryk University, 2016, 1805-0689

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30102 Immunology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

RIV identification code

RIV/00216224:14310/16:00090936

Organization unit

Faculty of Science

Keywords (in Czech)

Antarktida. HDL cholesterol, kyselina močová, strava

Keywords in English

Antarctica; HDL cholesterol; uric acid; diet

Tags

Změněno: 29/9/2016 13:10, doc. RNDr. Alena Žákovská, Ph.D.

Abstract

V originále

The aim of this study was to evaluate the effect of food intake, extreme climatic and other environmental conditions on metabolic parameters in serum in participants of the 9 th Czech Antarctic Scientific Expedition, January – February 2015 (8 weeks). The studied parameters included the level of total cholesterol, high-density lipoprotein (HDL) cholesterol, triglycerides, uric acid and type of diet. The energy intake, amount of protein in food during the stay were analysed. The values of the above-specified parameters were compared with the answers of respondents to questions about food intake served during the expedition and analysed by the (ANOVA) Hartley F, Cochran C, Barttlet Chi test. A total of 45 sera samples were collected during 3 series of sampling. The first one was a pre-departure sampling, the second was taken after the first 2 weeks of the stay in Antarctica, and the third one during the last 2 weeks of the stay). Statistically significant decrease in uric acid and HDL cholesterol in sera was observed during the stay. For this purpose, Student´s paired t-test was used. Scheffe test revealed significant differences in levels of HDL between categories of expeditioners who ate significantly larger amount of protein and equal amount of proteins after 44 days of expedition. In this paper, we discuss the total cholesterol (HDL, LDL), which can lead to dietary problems under stress condition in the Czech Antarctic base.