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不同时间的低温高湿暴露环境对运动主体血糖的影响分析

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目的:探讨运动主体在不同时间的低温高湿暴露环境中血糖的变化规律.方法:采用文献资料法、实验法、数理统计法等研究方法,以低温雨雪冰冻天气作为实验模拟环境,以小鼠为实验对象.根据体质量随机分为常温常湿1.5h组、低温高湿1.5h组、常温常湿2h组、低温高湿2h组、常温常湿3h组、低温高湿3h组、常温常湿4h组、低温高湿4h组.各组连续间断暴露7 天并禁食12h后,第8 天进行力竭游泳实验并测血糖.结果:与常温常湿组对比,低温高湿1.5 h、低温高湿4h组血糖浓度均升高,且低温高湿4h组有显著性差异(P<0.01);低温高湿2h组、低温高湿3h组血糖浓度均下降,且低温高湿2h组有显著性差异(P<0.05).结论:在不同时间的低温高湿环境暴露下,小鼠的血糖浓度会出现不同的变化,其中低温高湿4h组的血糖浓度变化最为显著,表明低温高湿环境对机体的血糖调节有明显影响,且暴露时间和强度是影响血糖变化的重要因素.本文研究对运动员、教练员或长期从事低温作业的人群掌握低温高湿环境下血糖的变化规律,合理调整饮食和运动计划具有一定的参考意义.
Effect of Low-Temperature and High-Humidity Exposure at Different Times on Blood Glucose Levels in People who Exercise
OBJECTIVE:This study aims to investigate the impact of low-temperature and high-humidity exposure at different times on the blood glucose levels of exercise subjects.METHODS:The study employed literature research method,experimentation,and mathematical statistics.The experimental simulation environment involved low-temperature,rainy,snowy,and icy conditions,with mice as the experimental subjects.The mice were randomly divided into groups based on body weight,including those exposed to normal temperature and humidity for 1.5 hours,low temperature and high humidity for 1.5 hours,normal temperature and humidity for 2 hours,low temperature and high humidity for 2 hours,normal temperature and humidity for 3 hours,low temperature and high humidity for 3 hours,normal temperature and humidity for 4 hours,and low temperature and high humidity for 4 hours.After intermittent exposure for 7 days and a 12-hour fast,a forced swimming test was conducted on the 8th day,followed by blood glucose measurements.RESULTS:Compared to the normal temperature and humidity group,the blood glucose concentration increased in the low temperature and high humidity 1.5-hour and 4-hour groups,with a significant difference in the 4-hour group(P<0.01);the blood glucose concentration decreased in the low temperature and high humidity 2-hour and 3-hour groups,with a significant difference in the 2-hour group(P<0.05).CONCLUSIONS:Exposure to low-temperature and high-humidity environments at different times resulted in varying blood glucose concentrations in mice.The 4-hour group exhibited the most significant change,indicating a pronounced influence of low-temperature and high-humidity environments on blood glucose regulation in organisms.Additionally,exposure duration and intensity are important factors influencing blood glucose changes.This study provides valuable insights for athletes,coaches,and individuals engaged in long-term cold-weather activities,offering reference significance for adjusting diet and exercise plans in low-temperature and high-humidity environments.

low-temperature and high-humidityexercise subjectsblood glucose

姚满、包雪、王俊楠、张哲

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辽宁何氏医学院,辽宁 沈阳 110163

低温高湿 运动主体 血糖

2023年辽宁何氏医学院教育教学改革研究

JG2023B011

2024

体育科技文献通报
国家体育总局体育信息中心

体育科技文献通报

影响因子:0.329
ISSN:1005-0256
年,卷(期):2024.32(8)