Crotalaria ferruginea Graham ex Benth.is a commonly used herb among ethnic minorities.Its whole plant is used as medicine for conditions such as heatstroke,tinnitus,hearing loss,phlegm heat cough,gum swelling and pain...Crotalaria ferruginea Graham ex Benth.is a commonly used herb among ethnic minorities.Its whole plant is used as medicine for conditions such as heatstroke,tinnitus,hearing loss,phlegm heat cough,gum swelling and pain,lower back and knee pain,vaginal discharge and infantile malnutrition.Modern pharmaceutical research has found that Crotalaria ferruginea Graham ex Benth.mainly contains flavonoids,steroids,organic acids and terpenes,which have antibacterial,free radical scavenging,antiinflammatory and other effects.Quality control mainly focuses on characteristics,identification,content determination,etc.This article summarizes the recent research progress on the chemical composition,pharmacological effects,quality control and extraction process of Crotalaria ferruginea Graham ex Benth.on the basis of existing Crotalaria ferruginea Graham ex Benth.research reports.展开更多
本文证明了如下结果:若在正整数集N上定义二元运算a■b=a(a,b)^(-1),则<N;■,1>是一可换BCK一代数,其中(a,b)表示a与b的最大公因子。在此基础上还推广了前人关于Graham R L于1970年提出的一个猜想中的3个结果,证明了在下面任一情...本文证明了如下结果:若在正整数集N上定义二元运算a■b=a(a,b)^(-1),则<N;■,1>是一可换BCK一代数,其中(a,b)表示a与b的最大公因子。在此基础上还推广了前人关于Graham R L于1970年提出的一个猜想中的3个结果,证明了在下面任一情形下,Graham猜想都成立。即由a_1,a_2,…,a_n生成的<N;■,1>的子代数是关联的;A中含一个P_-数P的幂P~*,且对A中任二互异的数a_i与a_j有a_i≠a_j P^k,其中k为任一正整数。展开更多
文摘Crotalaria ferruginea Graham ex Benth.is a commonly used herb among ethnic minorities.Its whole plant is used as medicine for conditions such as heatstroke,tinnitus,hearing loss,phlegm heat cough,gum swelling and pain,lower back and knee pain,vaginal discharge and infantile malnutrition.Modern pharmaceutical research has found that Crotalaria ferruginea Graham ex Benth.mainly contains flavonoids,steroids,organic acids and terpenes,which have antibacterial,free radical scavenging,antiinflammatory and other effects.Quality control mainly focuses on characteristics,identification,content determination,etc.This article summarizes the recent research progress on the chemical composition,pharmacological effects,quality control and extraction process of Crotalaria ferruginea Graham ex Benth.on the basis of existing Crotalaria ferruginea Graham ex Benth.research reports.
文摘本文证明了如下结果:若在正整数集N上定义二元运算a■b=a(a,b)^(-1),则<N;■,1>是一可换BCK一代数,其中(a,b)表示a与b的最大公因子。在此基础上还推广了前人关于Graham R L于1970年提出的一个猜想中的3个结果,证明了在下面任一情形下,Graham猜想都成立。即由a_1,a_2,…,a_n生成的<N;■,1>的子代数是关联的;A中含一个P_-数P的幂P~*,且对A中任二互异的数a_i与a_j有a_i≠a_j P^k,其中k为任一正整数。