인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Performance of loads of different intensity and power by horses is accompanied by changes in the balance of metabolic processes provoked by the corresponding hormones. In this regard, the aim of the study was to evaluate the dynamics of changes in the level of steroid hormones when horses perform high-speed and speed-strength loads. The study involved 8 Russian trotters (6 stallions and 2 mares) of the running class 2.05 and faster, as well as 8 stallions of draft breeds (5 Soviet heavy draft breeds and 1 Vladimir breed, as well as 2 representatives of the Vyatka breed) prepared for testing under the heavy draft eventing program. Trotters performed a sweeping movement over a distance of 1600 m with a speed of more than 3 minutes. Draft horses trotted 2000 m with a traction force of 50 kg (heavy draft horses) and 30 kg (Vyatka stallions). The testosterone and cortisol levels were determined in the horses' blood taken before the start and after the finish. The data obtained showed that highspeed and high-speed-strength loads caused similar changes in the hormonal status of trotters and harness horses. The background and post-load testosterone levels in the horses' blood are more significantly affected by the length of the preliminary training than by the intensity and power of the load itself. Older and high-class trotters are capable of repeatedly increasing the level of cortisol in the blood in response to a high-speed (swinging) load. The muscle work performed by trotters and harness horses did not cause an imbalance of anabolic and catabolic processes in their bodies, which reflects the adequacy of the load presented to the current state of their training.
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.