Volume 19 , Issue 4 , June 2018 , Pages 341-356
علي خومان علوان 1 ; فلاح حسن عبدالله 1
1 كلية التربية البدنية وعلوم الرياضة، جامعة القاسية، العراق
The current study aimed at knowing the arrival of the player to the threshold of pulmonary
ventilation by synchronizing to the lactic threshold, according to the genetic expression of MCT1
responsible for the movement of lactate in the muscle cells. The sample consisted of the first class
footballers of 2017 who represent the first class clubs in Qadisiyah Governorate. Their average age
was 20 years and their weights were 73 kg. The average length was 178 cm. The variables studied
were O2 (VO2, VE / VO2), VE (VE2), VCO2 (VE2 / VCO2), respiratory (RQ), maximum oxygen
consumption (VO2max) and heart rate HR). These variables were measured using a K5 device on
the ATA motor circuit for testing the anaerobic threshold for four stages of each phase of 4 minutes,
ie the total time of the voltage is 16 minutes. As for the most important results were the presence of
variance in the arrival of players to the threshold of the laconic and pulmonary ventilation threshold
according to the genetic expression of MCT1