Rapid mixing and chlorine saving are two important problems that most drinking water industries are focus on, and this paper adopts chemical induction unit to compare with water jet injector to study what merits chemi...Rapid mixing and chlorine saving are two important problems that most drinking water industries are focus on, and this paper adopts chemical induction unit to compare with water jet injector to study what merits chemical induction unit has. The experiment chose coefficient of variability of chlorine concentration to evaluate the mix effect and used chlorine consumption to compare the two equipments. Distribution reservoir experiments show that chemical induction unit can completely mix chlorine less than 6.2 seconds and water jet injector can not completely mix in 3 minutes. Mixing pool experiments show that chemical induction unit can save chlorine compared with water jet injector, and can save more if more chlorine is consumed.展开更多
Objective: To explore the effect of phlegm-heat syndrome on the degree of neurological deficit and provide some data support for the correct recognition of the relationship between phlegm-heat syndrome and neurologic...Objective: To explore the effect of phlegm-heat syndrome on the degree of neurological deficit and provide some data support for the correct recognition of the relationship between phlegm-heat syndrome and neurological deficits in stroke patients. Methods: Clinical information were collected on 294 patients with acute ischemic stroke (AIS) whose syndrome and National Institute of Health stroke scale (NIHSS) score were checked at baseline (within the first 3-day admission) and at 7, 14, 28, and 90 days after admission to our clinical research centre. We explored the effect of phlegm-heat syndrome on the degree of neurological deficit following stroke by applying a repeated measures analysis of variance. Results: Stroke patients with phlegm-heat syndrome had higher NIHSS score than patients without the syndrome (P〈0.01), and there appeared to be a decrease in NIHSS score over time in all patients (P〈0.01). Conduslons: Phlegm-heat syndrome in patients who have suffered stroke has an effect on the degree of neurological deficiency. Disappearance of phlegm-heat syndrome may improve the degree of neurological deficit observed in stroke patients.展开更多
OBJECTIVES:To observe recovery in movement function in rats with middle cerebral artery occlusion(MCAO) after acupuncture treatment.METHODS:According to the randomized and controlled principle 1384 rats were divided i...OBJECTIVES:To observe recovery in movement function in rats with middle cerebral artery occlusion(MCAO) after acupuncture treatment.METHODS:According to the randomized and controlled principle 1384 rats were divided into the ba-sic control group(including the normal,sham,model control,model without intervention,Nimodipine,and para-Renzhong groups) and the acupuncture group(including the Neiguan(PC 6),Weizhong(BL 40),Sanyinjiao(SP 6),Chize(LU 5),Renzhong(GV 6) and non-acupoint groups).MCAO was modeled by Zea-longa's thread ligation and rats with scores of 1-3,as assessed by Zausinger's six-point method,were used in this study.Moreover,in the acupuncture group each acupoint was set with 12 different parameters by the orthogonal intersection method,resulting in 78 groups with 18 rats per group.The rats were treated by acupuncture once every 12 h for a total of six sessions and neurobehavioral scores were measured after each session.The neurobehavioral scores were compared by one-way ANOVA using the statistical software SPSS 17.0.RESULTS:After acupuncture therapy the mean neurobehavioral scores in MCAO rats increased gradually at each time point with a significant difference among the six scores,but with no significant differences between the fourth(48 h) and the fifth score(60 h),and between the fifth(60 h) and the sixth(72 h) score(P > 0.05).CONCLUSIONS:MCAO rats gradually recovered movement function over multiple acupuncture sessions.After the fouth acupuncture session(48 h),the neurobehavioral scores of rats with cerebral infarction remained stable.Acupuncture treatment had a reliable curative effect on movement function in cerebral infarction rats.展开更多
文摘Rapid mixing and chlorine saving are two important problems that most drinking water industries are focus on, and this paper adopts chemical induction unit to compare with water jet injector to study what merits chemical induction unit has. The experiment chose coefficient of variability of chlorine concentration to evaluate the mix effect and used chlorine consumption to compare the two equipments. Distribution reservoir experiments show that chemical induction unit can completely mix chlorine less than 6.2 seconds and water jet injector can not completely mix in 3 minutes. Mixing pool experiments show that chemical induction unit can save chlorine compared with water jet injector, and can save more if more chlorine is consumed.
基金The Chinese Journal of Integrated Traditional and Western Medicine Press and Springer-Verlag Berlin Heidelberg 2012 'Supported by the State Administration of Traditional Chinese Medcine of China (No. 200707001), the Major State Basic Research Development Program of China (973 Program, No. 2003CB517102a), the Independent Subject Project of Beijing University of Chinese Medicine (No. 2009JYBZZ-XS060), and the State“ Major Science and Technology New Drugs”(No. 2009ZX09502-028) Special Project "Major Creation of New Drugs" (No. 2009ZX09502-028)
文摘Objective: To explore the effect of phlegm-heat syndrome on the degree of neurological deficit and provide some data support for the correct recognition of the relationship between phlegm-heat syndrome and neurological deficits in stroke patients. Methods: Clinical information were collected on 294 patients with acute ischemic stroke (AIS) whose syndrome and National Institute of Health stroke scale (NIHSS) score were checked at baseline (within the first 3-day admission) and at 7, 14, 28, and 90 days after admission to our clinical research centre. We explored the effect of phlegm-heat syndrome on the degree of neurological deficit following stroke by applying a repeated measures analysis of variance. Results: Stroke patients with phlegm-heat syndrome had higher NIHSS score than patients without the syndrome (P〈0.01), and there appeared to be a decrease in NIHSS score over time in all patients (P〈0.01). Conduslons: Phlegm-heat syndrome in patients who have suffered stroke has an effect on the degree of neurological deficiency. Disappearance of phlegm-heat syndrome may improve the degree of neurological deficit observed in stroke patients.
基金Supported by Development Plan (973 Plan) of National Critical and Basic Research:2006 CB 504504,2010 CB 530500
文摘OBJECTIVES:To observe recovery in movement function in rats with middle cerebral artery occlusion(MCAO) after acupuncture treatment.METHODS:According to the randomized and controlled principle 1384 rats were divided into the ba-sic control group(including the normal,sham,model control,model without intervention,Nimodipine,and para-Renzhong groups) and the acupuncture group(including the Neiguan(PC 6),Weizhong(BL 40),Sanyinjiao(SP 6),Chize(LU 5),Renzhong(GV 6) and non-acupoint groups).MCAO was modeled by Zea-longa's thread ligation and rats with scores of 1-3,as assessed by Zausinger's six-point method,were used in this study.Moreover,in the acupuncture group each acupoint was set with 12 different parameters by the orthogonal intersection method,resulting in 78 groups with 18 rats per group.The rats were treated by acupuncture once every 12 h for a total of six sessions and neurobehavioral scores were measured after each session.The neurobehavioral scores were compared by one-way ANOVA using the statistical software SPSS 17.0.RESULTS:After acupuncture therapy the mean neurobehavioral scores in MCAO rats increased gradually at each time point with a significant difference among the six scores,but with no significant differences between the fourth(48 h) and the fifth score(60 h),and between the fifth(60 h) and the sixth(72 h) score(P > 0.05).CONCLUSIONS:MCAO rats gradually recovered movement function over multiple acupuncture sessions.After the fouth acupuncture session(48 h),the neurobehavioral scores of rats with cerebral infarction remained stable.Acupuncture treatment had a reliable curative effect on movement function in cerebral infarction rats.