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污水生物除磷的糖控制(CHC)工艺 被引量:7
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作者 冯生华 刘延华 《中国给水排水》 CAS CSCD 北大核心 1999年第3期20-21,共2页
活性污泥糖类物质(Carbohydrate)的代谢已被证明是除磷脱氮工艺中活性污泥的一个普遍的主导性代谢活动,对其研究也成为污水除磷领域的焦点。实际运行证明,进水特征对生物除磷效率影响很大,在厌氧段,污泥每释放1mg... 活性污泥糖类物质(Carbohydrate)的代谢已被证明是除磷脱氮工艺中活性污泥的一个普遍的主导性代谢活动,对其研究也成为污水除磷领域的焦点。实际运行证明,进水特征对生物除磷效率影响很大,在厌氧段,污泥每释放1mg磷需吸收7.5mg挥发性有机酸(V... 展开更多
关键词 污水 生物除磷 活性污泥 糖类物质控制
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废水生物除磷技术及其研究进展 被引量:16
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作者 王弘宇 杨开 +1 位作者 贾文辉 庄仲辉 《环境技术》 2002年第3期38-42,共5页
废水生物除磷已日益受到人们的重视。本文介绍与评述了生物除磷机理及其工艺发展现状 ,并对生物除磷今后的发展作了展望。
关键词 废水 生物除磷 聚磷菌 糖类控制 污水处理
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Association of traditional Chinese exercises with glycemic responses in people with type 2 diabetes:A systematic review and meta-analysis of randomized controlled trials 被引量:5
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作者 Ge Song Changcheng Chen +3 位作者 Juan Zhang Lin Chang Dong Zhu Xueqiang Wang 《Journal of Sport and Health Science》 SCIE 2018年第4期442-452,共11页
Background: There is increasing evidence showing the health benefits of various forms of traditional Chinese exercises (TCEs) on the glycemic profile in people with type 2 diabetes. However, relatively little is kn... Background: There is increasing evidence showing the health benefits of various forms of traditional Chinese exercises (TCEs) on the glycemic profile in people with type 2 diabetes. However, relatively little is known about the combined clinical effectiveness of these traditional exercises. This study was designed to perform a systematic review and meta-analysis of the overall effect of 3 common TCEs (Tai Ji Quan, Qigong, Ba Duan Jin) on glycemie control in adults with type 2 diabetes. Methods: We conducted an extensive database search in Cochrane Library, EMBASE, PubMed, Web of Science, EBSCO, and China National Knowledge Infrastructure on randomized controlled trials published between April 1967 and September 2017 that compared any of the 3 TCEs with a control or comparison group on glycemic control. Data extraction was performed by 2 independent reviewers. Study quality was evaluated using the Coehrane Handbook for Systematic Reviews of Interventions, which assessed the risk of bias, including sequence generation, allocation concealment, blinding, completeness of outcome data, and selective outcome reporting. The resulting quality of the reviewed studies was characterized in 3 grades representing the level of bias: low, unclear, and high. All analyses were performed using random effects models and heterogeneity was quantified. We a priori specified changes in biomarkers of hemoglobin A1 c (in percentage) and fasting blood glucose (mmol/L) as the main outcomes and triglycerides, total cholesterol, low-density lipoprotein cholesterol, high-density lipoprotein-cholesterol, 2-h plasma glucose, and fasting plasma glucose as secondary outcomes.Results: A total of 39 randomized, controlled trials (Tai Ji Quan = 11; Qigong= 6; Ba Duan Jin= 22) with 2917 type 2 diabetic patients (aged 41-80 years) were identified. Compared with a control or comparison group, pooled meta-analyses of TCEs showed a significant decrease in hemoglobin Alc (mean difference (MD)= -0.67%; 95% confidence interval (CI):-0.86% to-0.48%; p 〈 0.00001) and fasting blood glucose (MD = -0.66 mmol/L; 95%CI: -0.95 to -0.37 mmol/L; p 〈 0.0001). The observed effect was more pronounced for interventions that were medium range in duration (i.e., 〉3-〈 12 months). TCE interventions also showed improvements in the secondary outcome measures. A high risk of bias was observed in the areas of blinding (i.e., study participants and personnel, and outcome assessment). Conclusion: Among patients with type 2 diabetes, TCEs were associated with significantly lower hemoglobin Alc and fasting blood glucose. Further studies to better understand the dose and duration of exposure to TCEs are warranted.2018 Published by Elsevier B.V. on behalf of Shanghai University of Sport. This is an open access article under the CC BY-NC-ND license. (http://creativecommons.org/licenses/by-nc-nd/4.0/). 展开更多
关键词 Blood glucose HYPOGLYCEMIA Insulin sensitivity Physical activity
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Effect of a 26-month floorball training on male elderly's cardiovascular fitness, glucose control, body composition, and functional capacity 被引量:10
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作者 Mogens Theisen Pedersen Jacob Vorup Jens Bangsbo 《Journal of Sport and Health Science》 SCIE 2018年第2期149-158,共10页
Background: Floorball training offers a motivating and socially stimulating team activity for older adults, and 12 weeks of floorball training twice a week among men aged 65—76 years have been shown to have positive ... Background: Floorball training offers a motivating and socially stimulating team activity for older adults, and 12 weeks of floorball training twice a week among men aged 65—76 years have been shown to have positive effects on a number of physiological parameters important for health. However, the effect of long-term participation in floorball training among male elderly has not been investigated. The aim of the present study was to examine the effect of 26-month self-organized regular participation in floorball training on cardiovascular fitness, body composition, blood lipids, glucose control, and physical function among recreationally active men aged 66—78 years.Methods: After completing a 12-week randomized and controlled intervention with floorball and petanque training in the autumn 2014 or spring2015, 15 subjects chose to participate in floorball training(floorball group, FG), whereas 16 subjects resumed their usual lifestyle(control group,CG). FG took part in self-organized floorball training 1.7 sessions of 40 min/week, and CG continued their normal recreationally active lifestyle during a 26-month follow-up period. At baseline and after the follow-up period subjects were tested for cardiovascular fitness, glucose control(resting blood samples), body composition dual-energy X-ray absorptiometry(DXA-scanning), and functional capacity.Results: In FG, the decline in maximal oxygen uptake(VO_(2max)) during the follow-up period was lower(242 ± 379 mL/min, p = 0.01), blood glycosylated hemoglobin(HbA1c) increased less(—1.6 ± 2.9 mmol/L, p = 0.02), and leg bone mineral density increased more(0.03 ± 0.05 g/cm^2,p = 0.02) than those in CG. The effects on body mass, total lean body mass, fat mass, blood lipids, and physical function were similar in FG and CG.Conclusion: Approximately twice weekly floorball sessions with 40 min/session over 26-month appear to reduce age-related decline in cardiovascular fitness and glucose control and improve leg bone mineral density, suggesting that long-term participation in floorball training can be considered as a health-enhancing activity in recreationally active male elderly. 展开更多
关键词 Bone mineral density ELDERLY Floorball Glucose control VO2MAX
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A systematic survey on the diagnosis strategy and patient management of type 1 diabetes by Chinese physicians 被引量:3
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作者 Yong Gu Hsiang-Ting Hsu +4 位作者 Jing Zhu Xuqin Zheng Hemin Jiang Hongqi Fan Tao Yang 《Science China(Life Sciences)》 SCIE CAS CSCD 2018年第3期318-327,共10页
The qualification of physicians is a key factor in controlling type 1 diabetes(T1 D) since they provide crucial information to their patients about self-management. To investigate whether Chinese physicians' medic... The qualification of physicians is a key factor in controlling type 1 diabetes(T1 D) since they provide crucial information to their patients about self-management. To investigate whether Chinese physicians' medical strategies influence the control of T1 D in their patients, we designed a questionnaire to survey Chinese physicians, which covered their diagnosis and patient-management strategies for T1 D. A total of 442 completed questionnaires were received from 35 public hospitals in 12 cities. The results showed Chinese physicians mainly diagnosed T1 D based on the clinical features and islet dysfunction. One-third of physicians in this study still prescribed non-basal-bolus insulin regimens to their T1 D patients. More than 80% of the doctors prescribed alpha-glucosidase inhibitors as adjunctive therapy, in addition to insulin therapy. Moreover, most of the physicians in China did not pay attention to identify coexistent autoimmune diseases. T1 D patients in China were not armed with self-management knowledge and skills, which should be provided by their doctors. One of the circumstances leading to insufficient disease control in Chinese T1 D patients is the ineffective therapeutic strategy prescribed by their physicians. We need to promote knowledge of efficient strategies among physicians in China to achieve better disease control in Chinese T1 D patients in the future. 展开更多
关键词 type 1 diabetes questionnaire-based survey diagnosis and therapeutic strategy patient-management
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