Wound healing activity of aqueous extract of Crotalaria verrucosa in Wistar albino rats

来源 :Asian Pacific Journal of Tropical Medicine | 被引量 : 0次 | 上传用户:wjlovewz
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Objective:To evaluate the wound healing effect of aqueous extract of Crotalaria verrucosa(C. verrucosa) in rats.Methods:Three wound models including incision,excision and dead space wounds were used in this study.The parameters studied were breaking strength in incision models,granulation tissue dry weight,breaking strength and hydroxyproline content in dead space wounds,percentage of wound contraction and period of epithelialization in excision wound model.Results:Two doses of the extract with and without dexamethasone showed significant increases in mean hydroxyproline,total protein content and dry weight of granulation tissue but it was higher with dose 800 mg/kg comparing with the control.The dexamethasone treated group showed a significant(P<0.001) reduction in the wound breaking strength when compared to control group in incision type of wound model.Coadministration of C.verrucosa with dexamethasone significantly(P<0.001) increased the breaking strength compared to the dexamethasone treated only group.In excision wound model,the percentage of the wound contraction was significantly(P<0.01) increased by two doses of test extract on all the days except the lower dose which exhibited only on 12th,16th days of drug treatment and it also reversed the dexamethasone suppressed wound contraction.It significantly(P<0.001) reduced the time required for epithelialization and reversed the epithelialization delaying effect of dexamethasone (P<0.001).Conclusions:C.verrucosa was found to possess significant wound healing property. This was evident by decrease in the period of epithelialization,increase in the rate of wound contraction,skin breaking strength,and granulation tissue dry weight content.Hence C. verrucosa could be a good wound healing agent. Objective: To evaluate the wound healing effect of aqueous extract of Crotalaria verrucosa (C. verrucosa) in rats. Methods: Three wound models including incision, excision and dead space wounds were used in this study. The parameters studied were breaking strength in incision models , granulation tissue dry weight, breaking strength and hydroxyproline content in dead space wounds, percentage of wound contraction and period of epithelialization in excision wound model. Results: Two doses of the extract with and without dexamethasone showed significant losses in mean hydroxyproline, total protein content and dry weight of granulation tissue but it was higher with dose 800 mg / kg comparing with the control. The dexamethasone treated group showed a significant (P <0.001) reduction in the wound breaking strength when compared to control group in incision type of wound model .Coadministration of C.verrucosa with dexamethasone significantly (P <0.001) increased the breaking strength compared to the dexamethas one treated only group.In excision wound model, the percentage of the wound contraction was significantly (P <0.01) increased by two doses of test extract on all the days except the lower dose the drawings only on 12th, 16th days of drug treatment and It was also significantly reduced (P <0.001). It was significantly (P <0.001) reduced the time required for epithelialization and reversed the epithelialization delaying effect of dexamethasone (P <0.001) .Conclusions: C. verrucosa was found to have significant wound healing property. This was evident by decrease in the period of epithelialization, increase in the rate of wound contraction, skin breaking strength, and granulation tissue dry weight content .ence C verrucosa could be a good wound healing agent.
其他文献
19世纪开始的现代性不仅极大地改变了人们的生产生活方式,同时也极大地改变了原有的空间形态结构,随之改变了人们对空间的感受,而以印象主义为开端的现代艺术思潮也正是在这
艺术生产价值论,就是人们对艺术创造和艺术接受等艺术实践的功用意义的反映、认识、看法和观点,在当下关注研究艺术生产价值论维度的问题,既是一个艺术实践的观念问题,也是一
“花儿”作为西北高原特有的民间艺术的瑰宝,它的语言的特点及语言形成的历史渊源、语言的节奏、语言的艺术蕴味,形成其浓厚的文学性。而它丰富的类别、独有的调式调性、曲调的
Objective:To explore the effect of herbal polyphenolics on filariasis in vitro.Methods:Two herbal extracts,methanolic extracts of roots of Vitex negundo Linn.(N
乌盟的车辆购置税由盟车辆购置附加费征收管理办公室统一征收管理,税务部门只负责税收政策的解释工作,不介入车购税的征收工作。截止今年7月底,共开具完税证明的有1384台汽车,3台摩托车
通过对河南省春秋季降水过程的分析,指出了适合飞机作业的环境条件,并从天气图上找出了有利于飞机作业的预报指标,从数值产品的物理量预报场上确定出有利于作业的另一组预报指标
采用大鼠脑落体损伤模型,分别检测脑损伤后不同时间脑组织水含量、脑皮质和血中钙及钙调素(CaM)含量,并应用氢溴酸山莨菪碱治疗。结果:(1)脑损伤后脑及血中钙含量均有增高,以
本刊讯 2000年度中国外商投资企业纳税百强、中国私营企业纳税百强排行榜,经过中国税务杂志社与国家税务总局计划统计司的通力合作,由《中国税务》杂志隆重推出。这是建国以来
一、侗族大歌是侗族人民智慧的结晶   侗族大歌以其优美抒情、平和悦耳的旋律与其和谐协调的和音完美地结合而形成独具风格、纯正古朴和完整的民间多声部合唱而著称于世。
1 NKT细胞表面特征和体内分布 小鼠NKT细胞是指保有NK1 1抗原 (NK细胞的表面抗原 )以及αβT细胞受体 (TCR)的细胞而言。其TCR及NK1 1表达量比普通的T细胞和NK细胞要少 ,具有介于普通T细胞和NK细胞