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黃芩
0 票數:0 #中草藥材#
黃芩,中藥名。別名山茶根、土金茶根,是唇形科黃芩屬多年生草本植物;肉質根莖肥厚,葉堅紙質,披針形至線狀披針形,總狀花序在莖及枝上頂生。黃芩生于向陽草坡地上,海拔60~1300(1700~2000)米,產于黑龍江,遼寧,內蒙古,河北,四川等地,中國北方多數省區都可種植。其以根入藥,味苦、性寒,有清熱燥濕、瀉火解毒、止血、安胎等功效。
  • 中文學名: 黃芩
  • 拉丁學名: Scutellaria baicalensis Georgi
  • 別稱: 山茶(cha)根(gen),土金茶(cha)根(gen)
  • 界: 植物界
  • 門: 被子植(zhi)物門
  • 綱: 雙子葉(xie)植物綱
  • 亞綱: 合瓣花亞綱
  • 目: 管(guan)狀(zhuang)花(hua)目
  • 科: 唇形科
  • 亞科: 黃芩亞科
  • 屬: 黃芩屬
  • 亞屬: 黃芩(qin)亞屬
  • 種: 黃芩
  • 分布區域: 中國,蘇聯東西伯利亞,蒙古,朝鮮,日本
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基本介紹

黃芩(qin)(拉丁學名(ming):Scutellaria baicalensis Georgi),別(bie)名(ming)山茶根、土金茶根,是唇形(xing)科黃芩(qin)屬多年(nian)生草本植物;肉質(zhi)根莖肥厚,葉堅(jian)紙(zhi)質(zhi),披(pi)針形(xing)至(zhi)線狀(zhuang)披(pi)針形(xing),總狀(zhuang)花(hua)序在莖及(ji)枝上頂生,花(hua)冠紫、紫紅至(zhi)藍(lan)色,花(hua)絲(si)扁平(ping),花(hua)柱(zhu)細長,花(hua)盤環(huan)狀(zhuang),子房褐色,小堅(jian)果(guo)卵球形(xing),花(hua)果(guo)期7~9月。

黃芩生于(yu)向陽(yang)草坡地(di)、休荒地(di)上(shang),海(hai)拔60~1300(1700~2000)米。產于(yu)黑龍江,遼(liao)寧(ning),內蒙古,河(he)北(bei),河(he)南,甘肅,陜西,山西,山東(dong),四(si)川等地(di),中國北(bei)方多(duo)數省(sheng)區都(dou)可(ke)種(zhong)植(zhi)。俄(e)羅(luo)斯東(dong)西伯利亞(ya),蒙古,朝(chao)鮮(xian),日本均有(you)分布。模式標本采自俄(e)羅(luo)斯。

黃(huang)芩的根入藥,味苦、性寒,有清熱(re)燥濕、瀉火解毒、止(zhi)血、安胎等(deng)功(gong)效。主治溫(wen)熱(re)病、上呼吸道感染、肺熱(re)咳嗽、濕熱(re)黃(huang)膽、肺炎、痢疾、咳血、目赤、胎動不安、高(gao)血壓、癰腫癤瘡等(deng)癥。黃(huang)芩的臨(lin)床(chuang)抗(kang)菌(jun)性比黃(huang)連好,而且不產生(sheng)抗(kang)藥性。

生長與分布

生長環境

生于向陽草坡(po)地(di)(di)、休荒地(di)(di)上,海拔60~1300(1700~2000)米。

黃芩野生于山頂、山坡(po)、林緣、路(lu)旁等(deng)向陽較干(gan)燥的地(di)(di)方。喜溫(wen)暖,耐嚴(yan)寒,成年(nian)植(zhi)株(zhu)地(di)(di)下部(bu)分在-35℃低溫(wen)下仍能(neng)安全(quan)越冬(dong),35℃高溫(wen)不(bu)(bu)致(zhi)枯死,但不(bu)(bu)能(neng)經受40℃以上連續高溫(wen)天氣。耐旱(han)怕澇,地(di)(di)內積水(shui)或雨水(shui)過多,生長不(bu)(bu)良(liang),重者爛根死亡。排水(shui)不(bu)(bu)良(liang)的土(tu)地(di)(di)不(bu)(bu)宜種植(zhi)。土(tu)壤(rang)以壤(rang)土(tu)和沙質(zhi)壤(rang)士,酸堿度以中性和微堿性為好(hao),忌連作(zuo)。

地理分布

人工栽培

黃芩主(zhu)要分布在(zai)山(shan)(shan)東、陜(shan)西、山(shan)(shan)西、甘(gan)肅(su)四(si)大產區,其中(zhong)集中(zhong)在(zai)山(shan)(shan)西絳縣(xian)(xian)南凡鎮(zhen)(zhen)、運城市夏縣(xian)(xian)瑤峰鎮(zhen)(zhen)、新絳縣(xian)(xian)萬安鎮(zhen)(zhen)、萬榮縣(xian)(xian)、聞喜(xi)縣(xian)(xian)薛(xue)店(dian)鎮(zhen)(zhen)等(deng)(deng)地(di);陜(shan)西商洛(luo)、渭(wei)(wei)南臨渭(wei)(wei)區橋南鎮(zhen)(zhen)、商州市商州區孝義鎮(zhen)(zhen)、洛(luo)南縣(xian)(xian)景村(cun)鎮(zhen)(zhen)、丹(dan)鳳(feng)縣(xian)(xian)棣花鎮(zhen)(zhen)、商洛(luo)市夜村(cun)鎮(zhen)(zhen)、丹(dan)鳳(feng)縣(xian)(xian)商鎮(zhen)(zhen)等(deng)(deng)地(di);山(shan)(shan)東沂蒙山(shan)(shan)區、莒縣(xian)(xian)庫山(shan)(shan)鄉(xiang)、萊(lai)蕪市茶葉口鎮(zhen)(zhen)、富官莊鄉(xiang)等(deng)(deng)地(di);甘(gan)肅(su)主(zhu)產隴西、渭(wei)(wei)源、漳縣(xian)(xian),次產岷縣(xian)(xian)、宕昌、河西等(deng)(deng)地(di)。

野生

黃芩主要(yao)(yao)分布中國內蒙(meng)中東部和東北三省(sheng)大部,河北承德,內蒙(meng)古赤峰(feng)等幾個(ge)最(zui)具規模的(de)主產區,是中國北方(fang)野生中藥材的(de)主要(yao)(yao)產地(di)之一(yi)。

形態及特征

多年生(sheng)草本;根莖肥(fei)厚,肉質(zhi),徑達2厘米(mi),伸長而分枝(zhi)(zhi)。莖基(ji)部伏(fu)地(di),上升,高(gao)30~120厘米(mi),基(ji)部徑2.5-3毫米(mi),鈍(dun)四棱形(xing),具細(xi)條紋,近無毛或被(bei)上曲至開展(zhan)的微柔毛,綠(lv)色或帶紫色,自基(ji)部多分枝(zhi)(zhi)。

葉(xie)堅紙質,披針(zhen)形至線狀披針(zhen)形,長(chang)1.5~4.5厘(li)米(mi),寬0.5~1.2厘(li)米(mi),頂(ding)端鈍,基部圓形,全緣,上面暗綠色,無(wu)毛或疏被(bei)(bei)貼生(sheng)至開展的微柔毛,下(xia)(xia)面色較淡(dan),無(wu)毛或沿中脈疏被(bei)(bei)微柔毛,密被(bei)(bei)下(xia)(xia)陷的腺(xian)點,側脈4對,與中脈上面下(xia)(xia)陷下(xia)(xia)面凸出;葉(xie)柄(bing)短(duan),長(chang)2毫米(mi),腹(fu)凹背凸,被(bei)(bei)微柔毛。

花(hua)序在莖及(ji)枝上頂生,總狀(zhuang),長(chang)7~15厘米,常再于莖頂聚成(cheng)圓(yuan)錐花(hua)序;花(hua)梗長(chang)3毫(hao)(hao)(hao)米,與序軸均被(bei)微(wei)柔(rou)(rou)毛(mao)(mao);苞(bao)片(pian)下部(bu)者似葉,上部(bu)者遠(yuan)較小(xiao)(xiao),卵圓(yuan)狀(zhuang)披針形(xing)(xing)至(zhi)(zhi)披針形(xing)(xing),長(chang)4~11毫(hao)(hao)(hao)米,近于無毛(mao)(mao)。花(hua)萼開花(hua)時(shi)長(chang)4毫(hao)(hao)(hao)米,盾片(pian)高(gao)1.5毫(hao)(hao)(hao)米,外面(mian)密被(bei)微(wei)柔(rou)(rou)毛(mao)(mao),萼緣(yuan)被(bei)疏柔(rou)(rou)毛(mao)(mao),內面(mian)無毛(mao)(mao),果時(shi)花(hua)萼長(chang)5毫(hao)(hao)(hao)米,有(you)高(gao)4毫(hao)(hao)(hao)米的盾片(pian)。花(hua)冠紫、紫紅至(zhi)(zhi)藍(lan)色,長(chang)2.3~3厘米,外面(mian)密被(bei)具腺短(duan)柔(rou)(rou)毛(mao)(mao),內面(mian)在囊狀(zhuang)膨大處被(bei)短(duan)柔(rou)(rou)毛(mao)(mao);冠筒近基部(bu)明顯(xian)膝曲,中部(bu)徑1.5毫(hao)(hao)(hao)米,至(zhi)(zhi)喉部(bu)寬達6毫(hao)(hao)(hao)米;冠檐2唇(chun)形(xing)(xing),上唇(chun)盔狀(zhuang),先端微(wei)缺,下唇(chun)中裂片(pian)三角(jiao)狀(zhuang)卵圓(yuan)形(xing)(xing),寬7.5毫(hao)(hao)(hao)米,兩側(ce)裂片(pian)向(xiang)上唇(chun)靠合。雄蕊4,稍露出,前(qian)對(dui)較長(chang),具半藥,退化半藥不明顯(xian),后(hou)(hou)對(dui)較短(duan),具全藥,藥室(shi)裂口具白(bai)色髯毛(mao)(mao),背(bei)部(bu)具泡狀(zhuang)毛(mao)(mao);花(hua)絲(si)扁平,中部(bu)以下前(qian)對(dui)在內側(ce)后(hou)(hou)對(dui)在兩側(ce)被(bei)小(xiao)(xiao)疏柔(rou)(rou)毛(mao)(mao)。花(hua)柱細長(chang),先端銳(rui)尖(jian),微(wei)裂。花(hua)盤環狀(zhuang),高(gao)0.75毫(hao)(hao)(hao)米,前(qian)方(fang)(fang)稍增大,后(hou)(hou)方(fang)(fang)延(yan)伸成(cheng)極(ji)短(duan)子(zi)房柄。子(zi)房褐色,無毛(mao)(mao)。

小堅果(guo)卵(luan)球形,高1.5毫(hao)米,徑(jing)1毫(hao)米,黑褐色(se),具(ju)瘤(liu),腹面(mian)近基部具(ju)果(guo)臍。花(hua)期7-8月(yue),果(guo)期8-9月(yue)。

生活習性

根(gen)的(de)生長(chang):黃(huang)芩為直根(gen)系,主根(gen)在(zai)前(qian)三(san)年(nian)生長(chang)正常(chang),其主根(gen)長(chang)度、粗度、鮮(xian)重和干重均逐年(nian)增加,主根(gen)中(zhong)黃(huang)芩苷含量(liang)較高。第(di)四年(nian)以后(hou),生長(chang)速(su)度開始(shi)變慢(man),部(bu)(bu)分主根(gen)開始(shi)出現(xian)枯心,以后(hou)逐年(nian)加重,八年(nian)生的(de)家(jia)重黃(huang)芩幾乎(hu)所(suo)有主根(gen)及較粗的(de)側(ce)根(gen)全部(bu)(bu)枯心,而且黃(huang)芩苷的(de)含量(liang)也大幅度降低。

莖(jing)、葉(xie)生(sheng)長(chang):出(chu)苗后(hou),主莖(jing)逐漸(jian)長(chang)高,葉(xie)數逐漸(jian)增加(jia),隨后(hou)形成(cheng)分枝并現蕾、開花、結(jie)實。5~6月為莖(jing)葉(xie)生(sheng)長(chang)期,一(yi)年生(sheng)黃(huang)芩(qin)主莖(jing)約可長(chang)出(chu)30對(dui)葉(xie),其中前五對(dui)葉(xie)每4~6天長(chang)出(chu)1對(dui),其后(hou)葉(xie)片每2~3天長(chang)出(chu)1對(dui)。

開(kai)(kai)花(hua)結(jie)果(guo):一年(nian)生植株一般出(chu)(chu)苗后2個月(yue)開(kai)(kai)始(shi)現蕾,二年(nian)生及其(qi)以后的黃芩,多于(yu)返(fan)青出(chu)(chu)苗后70~80天(tian)開(kai)(kai)始(shi)現蕾,現蕾后10天(tian)左右開(kai)(kai)始(shi)開(kai)(kai)花(hua),40天(tian)左右果(guo)實開(kai)(kai)始(shi)成熟,如環境條件適(shi)宜黃芩開(kai)(kai)花(hua)結(jie)實可持(chi)續到霜枯期。

栽培方法

間苗定苗

采取種子(zi)直播時,當幼(you)苗長(chang)到4厘(li)米高時要(yao)間(jian)去(qu)過(guo)密(mi)和瘦(shou)弱(ruo)的小苗,按株距10厘(li)米定苗。育苗地不必間(jian)苗。

中耕除草

幼(you)(you)苗(miao)出土(tu)后,應及時松土(tu)除草(cao)(cao),并結合(he)松土(tu)向幼(you)(you)苗(miao)四周適當(dang)培土(tu),保持疏松、無雜草(cao)(cao),一年(nian)需要除草(cao)(cao)3-4次。

施肥灌溉

苗(miao)高10-15厘米(mi)時,追肥1次(ci)(ci),施用(yong)量為每畝(mu)(mu)用(yong)人畜(chu)糞水1500-2000千克(ke)(ke)(ke)(ke)。6月底-7月初,每畝(mu)(mu)追施過磷酸(suan)鈣20千克(ke)(ke)(ke)(ke)、尿(niao)素(su)5千克(ke)(ke)(ke)(ke),行間開(kai)溝施下(xia),覆土(tu)后(hou)(hou)澆水。次(ci)(ci)年(nian)收(shou)獲(huo)的待植株枯萎后(hou)(hou),于行間開(kai)溝每畝(mu)(mu)追施腐熟廄肥2000千克(ke)(ke)(ke)(ke)、過磷酸(suan)鈣20千克(ke)(ke)(ke)(ke)、尿(niao)素(su)5千克(ke)(ke)(ke)(ke)、草(cao)木灰(hui)150千克(ke)(ke)(ke)(ke),然后(hou)(hou)覆土(tu)蓋平。

黃芩耐旱怕(pa)澇(lao),雨季需注意排水,田間不(bu)可(ke)積水,否則易(yi)爛根。遇嚴(yan)重干旱時或追肥后,可(ke)適當澆水。

摘除花蕾

在抽出花(hua)序前,將花(hua)梗減(jian)掉,可減(jian)少養分(fen)消耗,促使根系生長,提高(gao)產(chan)量。

繁殖方式

種子繁殖:

⑴直播法

種子(zi)繁殖以直播為主(zhu),直播黃芩根(gen)系直,根(gen)叉少,商品外觀(guan)品質(zhi)好(hao),同時(shi)省(sheng)工(gong)。

直播(bo)多于春季進行,一般在(zai)(zai)地(di)(di)下(xia)5厘米地(di)(di)溫穩定在(zai)(zai)12℃-15℃時(shi)播(bo)種,北方地(di)(di)區多在(zai)(zai)4月(yue)上(shang)中旬前后。

⑵育苗移栽法

育苗移栽法可節省(sheng)種(zhong)子(zi),延長(chang)生長(chang)時間(jian),利(li)于確(que)保全苗,但較(jiao)(jiao)為費工,同時移栽黃芩(qin)主(zhu)根(gen)較(jiao)(jiao)短,根(gen)叉較(jiao)(jiao)多,商(shang)品外觀品質差,一般在種(zhong)子(zi)昂貴或者旱(han)地缺水(shui)直播難以出苗保苗時采用(yong)。

扦(qian)(qian)(qian)插(cha)(cha)(cha)(cha)繁殖:扦(qian)(qian)(qian)插(cha)(cha)(cha)(cha)雖可(ke)繁殖,但生產中很少采用。扦(qian)(qian)(qian)插(cha)(cha)(cha)(cha)成(cheng)敗的(de)關(guan)鍵在于(yu)扦(qian)(qian)(qian)插(cha)(cha)(cha)(cha)季(ji)節和取條部分(fen)(fen)。扦(qian)(qian)(qian)插(cha)(cha)(cha)(cha)時間以春季(ji)5-6月份扦(qian)(qian)(qian)插(cha)(cha)(cha)(cha)成(cheng)活率(lv)高。插(cha)(cha)(cha)(cha)條應選莖尖(jian)半木質化的(de)幼嫩部分(fen)(fen),扦(qian)(qian)(qian)插(cha)(cha)(cha)(cha)成(cheng)活率(lv)可(ke)達90%以上。

分(fen)根(gen)(gen)(gen)繁(fan)殖(zhi):即挖取洞未(wei)萌發的3年生黃芩(qin)根(gen)(gen)(gen)莖,切(qie)取主(zhu)根(gen)(gen)(gen)留供藥用,然后(hou)根(gen)(gen)(gen)據根(gen)(gen)(gen)莖生長(chang)的自然形(xing)狀分(fen)切(qie)成若干塊,每(mei)塊有(you)芽眼2-3個即可栽種。分(fen)根(gen)(gen)(gen)繁(fan)殖(zhi)雖然生長(chang)快,但繁(fan)殖(zhi)系數太低,生產中很少采用。

病害防治

病(bing)害有(you)葉枯病(bing),可清(qing)潔田園,發端正初期噴(pen)灑1:1:200波爾多液,或用50%多菌靈1000倍(bei)液防治(zhi)。

根腐病(bing),注意排水,實行輪作;及早(zao)撥出病(bing)株(zhu)燒毀,病(bing)株(zhu)處土壤(rang)用石(shi)灰(hui)消(xiao)毒。

蟲(chong)害有(you)黃芩(qin)舞(wu)蛾,可用90%敵百蟲(chong)防治。

價值及其他

藥用價值

付方

性味:苦,寒。

①《本(ben)經(jing)》:味(wei)苦,平。

②《別錄》:大寒,無毒(du)。

③《藥性論》:味(wei)苦甘。

歸(gui)經:入心、肺(fei)、膽(dan)、大腸經。

①《品匯精(jing)要》:行手太陰、陽明經。

②《綱目》:入手少陰(yin)、陽(yang)明,手足太陰(yin)、少陽(yang)六經(jing)。

③《雷公炮(pao)制(zhi)藥(yao)性解(jie)》:入肺(fei)、大(da)腸、膀胱、膽四經。

功能主治

瀉實(shi)火,除濕(shi)熱(re)(re)(re),止血,安胎。治(zhi)壯(zhuang)熱(re)(re)(re)煩渴,肺熱(re)(re)(re)咳嗽,濕(shi)熱(re)(re)(re)瀉痢,黃疸,熱(re)(re)(re)淋,吐、衄、崩、漏,目赤腫痛(tong),胎動不(bu)安,癰腫疔(ding)瘡。

①《本經》:主(zhu)諸(zhu)熱黃疸,腸(chang)澼,泄利,逐(zhu)水,下血閉(bi),(治(zhi))惡瘡,疽蝕,火瘍。

②《別錄》:療(liao)痰熱,胃(wei)中熱,小腹絞(jiao)痛,消谷,利小腸,女子血閉,淋露下血,小兒(er)腹痛。

③陶弘景(jing):治(zhi)奔豚,臍下熱痛。

④《藥性(xing)論》:能治熱毒,骨蒸,寒熱往來,腸(chang)胃(wei)不(bu)利,破壅氣,治五(wu)淋,令人宣暢,去關節(jie)煩悶(men),解熱渴,治熱腹(fu)中疞痛(tong),心(xin)腹(fu)堅脹。

⑤《日(ri)華(hua)子本(ben)草》:下氣,主天行熱疾,疔瘡,排膿。治乳癰,發(fa)背。

⑥《珍(zhen)珠囊》:除陽有余(yu),涼心去熱,通寒格。

⑦李杲(gao):治發熱口苦。

⑧《滇南本草》:上(shang)行瀉肺(fei)火(huo),下行瀉膀胱(guang)火(huo),(治)男子五淋,女子暴崩,調經清熱(re)(re),胎有火(huo)熱(re)(re)不安(an),清胎熱(re)(re),除六經實(shi)火(huo)實(shi)熱(re)(re)。

⑨《綱目》:治風熱(re)(re)(re)濕熱(re)(re)(re)頭疼,奔(ben)豚熱(re)(re)(re)痛(tong),火(huo)咳,肺痿(wei)喉腥,諸失血。

⑩《本(ben)草正》:枯(ku)者(zhe)清上焦(jiao)之火,消(xiao)痰利氣,定(ding)喘嗽,止失血,退往來寒熱(re),風熱(re)濕熱(re),頭痛,解(jie)瘟疫(yi),清咽,療肺痿肺癰,乳癰發背(bei),尤祛肌表之熱(re),故治斑疹、鼠瘺,瘡瘍、赤(chi)眼;實者(zhe)涼(liang)下焦(jiao)之熱(re),能除(chu)赤(chi)痢,熱(re)蓄(xu)膀胱,五淋澀(se)痛,大腸閉(bi)結,便血、漏血。

⑾《科學的民(min)間藥草》:外(wai)洗(xi)創口(kou),有防腐作用(yong)。

用法用量

內服:煎湯,1~3錢;或(huo)入丸、散。外用:煎水洗或(huo)研末撤(che)。

化學成分

黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)根含(han)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)類化合物:黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)素(su)(su)(su)(su)(su)(su)(baicalein),黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)新素(su)(su)(su)(su)(su)(su)(neobaicalein),即黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)Ⅱ(skullcapflavoneⅡ),黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)甙(dai)(dai)(baicalin),漢(han)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)素(su)(su)(su)(su)(su)(su)(wogonin),漢(han)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)甙(dai)(dai)(wogono-side),木(mu)蝴蝶素(su)(su)(su)(su)(su)(su)A(oroxylin,oroxylin A),7-甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)素(su)(su)(su)(su)(su)(su)(7-methoxbaic alein),黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(skullcapflavone)Ⅰ,二(er)(er)(er)氫木(mu)蝴蝶素(su)(su)(su)(su)(su)(su)A(dihydrooroxylin A),白(bai)(bai)楊(yang)素(su)(su)(su)(su)(su)(su)(chrysin),2,5,8-三(san)(san)(san)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-7-甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(2,5,8-trihydroxy-7-methoxy-flavone),2,5,8-三(san)(san)(san)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-6,7-二(er)(er)(er)甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(2,5,8-trihydroxy-6,7-dimethoxyflavone),4,5,7-三(san)(san)(san)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-6-甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)烷(wan)酮(tong)(tong)(tong)(tong)(tong)(tong)(4,5,7-trhydroxy-6-methoxyflavanone),2,3,5,6,7-五羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)烷(wan)酮(tong)(tong)(tong)(tong)(tong)(tong)(2,3,5,6,7-pentahydroxyflavanone),漢(han)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)素(su)(su)(su)(su)(su)(su)-5-β-D-葡(pu)萄(tao)糖(tang)(tang)(tang)甙(dai)(dai)(wogonin-5-β-D-glucoside),2-(3-羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-4-甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)苯基(ji)(ji)(ji)(ji))-乙(yi)基(ji)(ji)(ji)(ji)-1-O-α-L-鼠李糖(tang)(tang)(tang)基(ji)(ji)(ji)(ji)(1→3)-β-D(4-阿(a)魏酰基(ji)(ji)(ji)(ji))-葡(pu)萄(tao)糖(tang)(tang)(tang)〔2-(3-hydroxy-4-methoxyphenyl)ethyl-1-O-α-L-rhamnosyl(1→3)-β-D-(4-feruloyl)glucoside〕,白(bai)(bai)楊(yang)素(su)(su)(su)(su)(su)(su)-6-C-α-L-阿(a)拉伯(bo)糖(tang)(tang)(tang)甙(dai)(dai)(chrysin-6-C-β-D-glucoside-8-C-β-L-arabinoside),白(bai)(bai)楊(yang)素(su)(su)(su)(su)(su)(su)-6-C-α-L-阿(a)拉伯(bo)糖(tang)(tang)(tang)甙(dai)(dai)-8-C-β-D-葡(pu)萄(tao)糖(tang)(tang)(tang)甙(dai)(dai)(chrysin-6-C-α-L-arabi-noside-8-C-β-D-glucoside),(2S)-2,5,6,7-四(si)(si)(si)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)烷(wan)酮(tong)(tong)(tong)(tong)(tong)(tong)〔(2S)-25,6,7-terahydroxyflavanone〕,5,7,2,6-四(si)(si)(si)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,7,2,6-tetrahydroxyflavone),5,8-二(er)(er)(er)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-6,7-二(er)(er)(er)甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,8-dihydroxy-6,7-drimethoxyflavone),5,7,4-三(san)(san)(san)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-8-甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,7,4-trihydroxy-8-methoxyflavone),木(mu)蝴蝶素(su)(su)(su)(su)(su)(su)A-7-O-葡(pu)萄(tao)糖(tang)(tang)(tang)醛酸甙(dai)(dai)(oroxylinA-7-O-glucuronide),5,7,2-三(san)(san)(san)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,7,2-trihyroxy-6-methoxyflavone),5,2-二(er)(er)(er)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-6,7,8-三(san)(san)(san)甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,2-dihydroxy-6,7,8-trimethoxyfla-vone),5-閎基(ji)(ji)(ji)(ji)-7,8-二(er)(er)(er)甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5-hydroxy-7,8-dimethoxy-flavone),去甲(jia)(jia)(jia)(jia)漢(han)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)素(su)(su)(su)(su)(su)(su)(norwogonin),二(er)(er)(er)氫黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)素(su)(su)(su)(su)(su)(su)(dihydro-baicalin),5,7,2-三(san)(san)(san)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,7,2-trihydroxyflavone),5,7,2-三(san)(san)(san)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-8,6-二(er)(er)(er)甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,7,2-trihydroxy-8,6-dimethoxyflavone),5,7,2,5-四(si)(si)(si)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-8,6-二(er)(er)(er)甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)即粘毛黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)素(su)(su)(su)(su)(su)(su)Ⅲ(5,7,2,5-tetrahydroxy-8,6-dimethoxyflavone,vis-ciduiin Ⅲ,5,2,5-三(san)(san)(san)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)三(san)(san)(san)甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,2,5-trihy-droxy-6,7,8-trimethoxyflavone),黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)素(su)(su)(su)(su)(su)(su)-7-O-β-D-吡(bi)喃葡(pu)萄(tao)糖(tang)(tang)(tang)甙(dai)(dai)(baicalein-7-O-β-D-glucopyranoside),5,7,2-三(san)(san)(san)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-8-甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,7,2-trhiyroxy-8-methoxyflavone),5,7,2,3-四(si)(si)(si)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,7,2,3-trihydroxy-6-methoxyflavone),5,7,2,3-四(si)(si)(si)閎基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,7,2,3-tetrahydroxyflavone),3,5,7,2,5,6-五羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(3,5,7,2,5,6-pentahydroxyflavone)即粘毛黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)素(su)(su)(su)(su)(su)(su)Ⅰ(viscidulin Ⅰ),(2S)-7,2,6-三(san)(san)(san)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-5-甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)烷(wan)酮(tong)(tong)(tong)(tong)(tong)(tong)〔(2S)-7,2,6-trihydroxy-5-methoxyflavanone〕,2,6,2,4-四(si)(si)(si)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)-6-甲(jia)(jia)(jia)(jia)氧(yang)(yang)(yang)基(ji)(ji)(ji)(ji)查爾酮(tong)(tong)(tong)(tong)(tong)(tong)(2,6,2,4-tetrahydroxy-6-methoxychalcone),5,7,2,5-四(si)(si)(si)羥(qian)(qian)(qian)(qian)基(ji)(ji)(ji)(ji)黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)酮(tong)(tong)(tong)(tong)(tong)(tong)(5,7,2,5-tetrahydroxyflavone),左旋圣草(cao)素(su)(su)(su)(su)(su)(su)(eriodictyol),半枝蓮(lian)種素(su)(su)(su)(su)(su)(su)(rivularin)及(ji)粘毛黃(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)(huang)芩(qin)(qin)(qin)素(su)(su)(su)(su)(su)(su)Ⅲ-2-O-β-D-吡(bi)喃葡(pu)萄(tao)糖(tang)(tang)(tang)甙(dai)(dai)(viscidulin Ⅲ-2-O-β-D-glucoplyranoside)等。另(ling)外還含(han)β-谷甾(zai)醇(β-sitosterol),菜油甾(zai)醇(campesterol)及(ji)豆甾(zai)醇(stigmasterol)。

藥理作用

抗菌(jun)(jun)(jun)(jun)作(zuo)用(yong)(yong):黃(huang)(huang)芩(qin)煎(jian)劑(ji)100%濃(nong)(nong)度(du),平(ping)(ping)(ping)板(ban)法試(shi)驗(yan),對(dui)痢疾桿(gan)菌(jun)(jun)(jun)(jun)、傷(shang)寒桿(gan)菌(jun)(jun)(jun)(jun)、副傷(shang)寒桿(gan)菌(jun)(jun)(jun)(jun)、霍亂(luan)弧菌(jun)(jun)(jun)(jun)、大(da)腸桿(gan)菌(jun)(jun)(jun)(jun)、變(bian)形(xing)桿(gan)菌(jun)(jun)(jun)(jun)、綠膿桿(gan)菌(jun)(jun)(jun)(jun)、葡萄(tao)(tao)球(qiu)(qiu)菌(jun)(jun)(jun)(jun)、溶(rong)血性璉球(qiu)(qiu)菌(jun)(jun)(jun)(jun)(a,B)、肺(fei)炎雙球(qiu)(qiu)菌(jun)(jun)(jun)(jun)、白喉桿(gan)菌(jun)(jun)(jun)(jun)等有抑(yi)制作(zuo)用(yong)(yong)。黃(huang)(huang)芩(qin)煎(jian)劑(ji)試(shi)管法試(shi)驗(yan)1:1280濃(nong)(nong)度(du)可抑(yi)制傷(shang)寒桿(gan)菌(jun)(jun)(jun)(jun)、溶(rong)血性鏈球(qiu)(qiu)菌(jun)(jun)(jun)(jun)a,1:640濃(nong)(nong)度(du)抑(yi)制溶(rong)血性鏈球(qiu)(qiu)菌(jun)(jun)(jun)(jun)B,肺(fei)炎雙球(qiu)(qiu)菌(jun)(jun)(jun)(jun)及福(fu)氏痢疾桿(gan)菌(jun)(jun)(jun)(jun)、人結核桿(gan)菌(jun)(jun)(jun)(jun)H37,1:320濃(nong)(nong)度(du)可抑(yi)制霍亂(luan)弧菌(jun)(jun)(jun)(jun)、志賀(he)氏痢疾桿(gan)菌(jun)(jun)(jun)(jun);1:80濃(nong)(nong)度(du)時(shi)宋內(nei)氏痢疾桿(gan)菌(jun)(jun)(jun)(jun)有抑(yi)制作(zuo)用(yong)(yong)。黃(huang)(huang)芩(qin)醇(chun)浸液(ye)0.5g/ml或(huo)0。05g/ml,用(yong)(yong)瓊脂(zhi)斜面培(pei)養,藥(yao)液(ye)與培(pei)養基1:1混合,對(dui)綠膿桿(gan)菌(jun)(jun)(jun)(jun)有抑(yi)制作(zuo)用(yong)(yong)。黃(huang)(huang)芩(qin)醇(chun)浸液(ye)2g/ml濃(nong)(nong)度(du),平(ping)(ping)(ping)皿法試(shi)驗(yan)對(dui)大(da)腸桿(gan)菌(jun)(jun)(jun)(jun)、桔(jie)草桿(gan)菌(jun)(jun)(jun)(jun)、金黃(huang)(huang)色(se)葡萄(tao)(tao)球(qiu)(qiu)菌(jun)(jun)(jun)(jun)有抑(yi)制作(zuo)用(yong)(yong)。黃(huang)(huang)芩(qin)煎(jian)劑(ji)、醇(chun)提劑(ji)1g/ml濃(nong)(nong)度(du),用(yong)(yong)平(ping)(ping)(ping)板(ban)法試(shi)驗(yan)時(shi)對(dui)腦膜炎球(qiu)(qiu)菌(jun)(jun)(jun)(jun)均有抑(yi)作(zuo)用(yong)(yong)。

抗真菌(jun)(jun)(jun)作(zuo)用(yong)(yong):黃芩煎液,試管斜面法試驗4%濃度(du)(du)(du)抑(yi)制(zhi)(zhi)狗小(xiao)牙胞(bao)菌(jun)(jun)(jun)及堇色毛(mao)癬(xian)(xian)菌(jun)(jun)(jun),8%濃度(du)(du)(du)抑(yi)制(zhi)(zhi)許蘭(lan)(lan)氏(shi)黃癬(xian)(xian)菌(jun)(jun)(jun),10%濃度(du)(du)(du)抑(yi)制(zhi)(zhi)許蘭(lan)(lan)氏(shi)黃癬(xian)(xian)菌(jun)(jun)(jun)蒙(meng)古(gu)變種(zhong),15%濃度(du)(du)(du)抑(yi)制(zhi)(zhi)共心性毛(mao)癬(xian)(xian)菌(jun)(jun)(jun)及鐵銹(xiu)色毛(mao)癬(xian)(xian)菌(jun)(jun)(jun)。黃芩水浸(jin)劑1:3濃度(du)(du)(du)在試管內(nei)對堇色毛(mao)癬(xian)(xian)菌(jun)(jun)(jun)、同心性毛(mao)癬(xian)(xian)菌(jun)(jun)(jun),許蘭(lan)(lan)氏(shi)黃癬(xian)(xian)菌(jun)(jun)(jun)、奧(ao)杜盎氏(shi)小(xiao)芽胞(bao)癬(xian)(xian)菌(jun)(jun)(jun)、羊毛(mao)樣(yang)小(xiao)芽胞(bao)癬(xian)(xian)菌(jun)(jun)(jun)、紅色表(biao)皮癬(xian)(xian)菌(jun)(jun)(jun)、K、W、氏(shi)表(biao)皮癬(xian)(xian)菌(jun)(jun)(jun)、星形奴卡氏(shi)菌(jun)(jun)(jun)等有不同程度(du)(du)(du)抑(yi)菌(jun)(jun)(jun)作(zuo)用(yong)(yong)。

抗(kang)病毒(du)(du)作用:黃(huang)芩煎(jian)劑25-100%濃度,體外試(shi)驗對乙型肝炎病毒(du)(du)DNA復制(zhi)有抑制(zhi)作用。

抗(kang)炎抗(kang)變態反應:黃(huang)(huang)(huang)芩70%乙醇提取物(wu)(wu)200,500mg/kg灌(guan)(guan)(guan)胃(wei)(wei)(wei)黃(huang)(huang)(huang)芩素(su)、黃(huang)(huang)(huang)芩甙、漢黃(huang)(huang)(huang)芩素(su)50,100mg/kg灌(guan)(guan)(guan)胃(wei)(wei)(wei),可抑(yi)(yi)制(zhi)醋酸引起的(de)小鼠腹(fu)腔滲出增加(jia),對(dui)(dui)48/80(一種化(hua)(hua)合物(wu)(wu)名稱,Sigma生產)引起的(de)大(da)鼠足(zu)腫也有(you)(you)抑(yi)(yi)制(zhi)作(zuo)用,黃(huang)(huang)(huang)芩70%乙醇提取物(wu)(wu)500mg/kg灌(guan)(guan)(guan)胃(wei)(wei)(wei),黃(huang)(huang)(huang)芩素(su)、黃(huang)(huang)(huang)芩甙及漢黃(huang)(huang)(huang)芩素(su)100mg/kg灌(guan)(guan)(guan)胃(wei)(wei)(wei)對(dui)(dui)大(da)鼠佐劑(ji)性(xing)關(guan)節炎有(you)(you)抑(yi)(yi)制(zhi)作(zuo)用。黃(huang)(huang)(huang)芩水提物(wu)(wu)100,200mg/kg灌(guan)(guan)(guan)胃(wei)(wei)(wei),對(dui)(dui)大(da)鼠被動皮膚過敏反應(PCA)有(you)(you)抑(yi)(yi)制(zhi)作(zuo)用,但對(dui)(dui)氯化(hua)(hua)苦(ku)引起的(de)小鼠接觸皮炎(耳(er)腫脹)無明顯(xian)影(ying)響。

對中樞神(shen)經(jing)系統的作用(yong)(yong):黃芩(qin)(qin)(qin)煎劑(ji)4g/kg腹(fu)腔注(zhu)射,對小(xiao)鼠防(fang)御(yu)性(xing)條(tiao)件反(fan)射可使陽性(xing)反(fan)射時延(yan)長,而對非條(tiao)件反(fan)射及分化無(wu)影(ying)響,說明黃芩(qin)(qin)(qin)可加強皮(pi)層抑制過(guo)程。黃芩(qin)(qin)(qin)煎劑(ji)2g/kg,對傷(shang)(shang)寒(han)混合(he)疫苗(miao)致(zhi)熱(re)家(jia)兔有(you)解(jie)熱(re)作用(yong)(yong)。但也有(you)報道黃芩(qin)(qin)(qin)水煎劑(ji)或酒(jiu)浸劑(ji)5-9g/只灌(guan)胃,或2g/只im,均不(bu)能證明黃芩(qin)(qin)(qin)對傷(shang)(shang)寒(han)疫苗(miao)致(zhi)熱(re)家(jia)兔有(you)解(jie)熱(re)作用(yong)(yong)。

對心血(xue)(xue)管的作(zuo)用(yong):黃(huang)(huang)芩(qin)(qin)醇提(ti)(ti)液1g/kg靜脈(mo)(mo)(mo)(mo)注(zhu)射,可使(shi)麻醉(zui)犬血(xue)(xue)壓(ya)下降(jiang)。黃(huang)(huang)芩(qin)(qin)煎劑0。06g/kg靜脈(mo)(mo)(mo)(mo)注(zhu)射,對麻醉(zui)犬有(you)明顯降(jiang)壓(ya)作(zuo)用(yong)。黃(huang)(huang)芩(qin)(qin)素(su)20mg/kg靜脈(mo)(mo)(mo)(mo)注(zhu)射,可使(shi)麻醉(zui)犬血(xue)(xue)壓(ya)下降(jiang)40-50%。黃(huang)(huang)芩(qin)(qin)浸劑灌(guan)胃(wei)/kg灌(guan)胃(wei),3次/天,連(lian)續4周,使(shi)慢性(xing)(xing)腎性(xing)(xing)高(gao)血(xue)(xue)壓(ya)犬血(xue)(xue)壓(ya)下降(jiang),心率變慢。黃(huang)(huang)芩(qin)(qin)甙(dai)(dai)2×10(-4)mol/l,在(zai)豚鼠離(li)體(ti)(ti)主動脈(mo)(mo)(mo)(mo)條、肺動脈(mo)(mo)(mo)(mo)條、氣管條及右(you)心房均有(you)競爭性(xing)(xing)的拮(jie)抗(kang)腎上(shang)(shang)腺(xian)素(su),去甲腎上(shang)(shang)腺(xian)素(su)及多巴胺(an)引起的收縮作(zuo)用(yong),也(ye)拮(jie)抗(kang)異丙腎上(shang)(shang)腺(xian)素(su)舒張(zhang)氣管和增加右(you)心房自發頻率作(zuo)用(yong),提(ti)(ti)示黃(huang)(huang)芩(qin)(qin)甙(dai)(dai)對a,B1,B2受體(ti)(ti)均有(you)阻斷作(zuo)用(yong)。

抗血小(xiao)板(ban)聚集及(ji)抗凝:黃(huang)(huang)芩(qin)素(su)(su)(su)、漢(han)黃(huang)(huang)芩(qin)素(su)(su)(su)、千層紙(zhi)素(su)(su)(su)A、黃(huang)(huang)芩(qin)黃(huang)(huang)酮(tong)Ⅱ及(ji)白(bai)楊(yang)素(su)(su)(su)(chrysin)于濃度1。0mM時(shi),均(jun)可(ke)抑制(zhi)膠原(yuan)誘導(dao)的大(da)(da)鼠(shu)血小(xiao)板(ban)聚集,白(bai)楊(yang)素(su)(su)(su)對ADP誘導(dao)的血小(xiao)板(ban)聚集也(ye)有(you)抑制(zhi)作用(yong),黃(huang)(huang)芩(qin)素(su)(su)(su)及(ji)漢(han)黃(huang)(huang)芩(qin)素(su)(su)(su)對花生四烯(xi)酸誘導(dao)的血小(xiao)板(ban)聚集也(ye)有(you)抑制(zhi)作用(yong),黃(huang)(huang)芩(qin)素(su)(su)(su)及(ji)黃(huang)(huang)芩(qin)甙對凝血酶誘導(dao)的纖維蛋白(bai)原(yuan)轉(zhuan)化為纖維蛋白(bai)也(ye)抑制(zhi);黃(huang)(huang)芩(qin)素(su)(su)(su)及(ji)黃(huang)(huang)芩(qin)甙20,50mg/kg灌胃(wei),對內(nei)毒素(su)(su)(su)誘導(dao)的大(da)(da)鼠(shu)彌漫性(xing)血管內(nei)凝血,可(ke)以(yi)防止血小(xiao)板(ban)及(ji)纖維蛋白(bai)原(yuan)含量(liang)的降低。

降(jiang)血(xue)(xue)脂(zhi)(zhi):黃(huang)(huang)(huang)芩(qin)水浸液10%2ml/只灌(guan)(guan)(guan)胃(wei),連續給藥7周,可(ke)使膽(dan)固(gu)(gu)醇(chun)(chun)喂飼的(de)家(jia)兔血(xue)(xue)清(qing)膽(dan)固(gu)(gu)醇(chun)(chun)含(han)量(liang)下降(jiang)。黃(huang)(huang)(huang)芩(qin)素(su)、黃(huang)(huang)(huang)芩(qin)甙(dai)100mg/kg灌(guan)(guan)(guan)胃(wei),可(ke)降(jiang)低實(shi)驗(yan)性高(gao)(gao)血(xue)(xue)脂(zhi)(zhi)大鼠玉米油(you)-膽(dan)固(gu)(gu)醇(chun)(chun)-膽(dan)酸(suan)喂飼血(xue)(xue)清(qing)游(you)離脂(zhi)(zhi)肪酸(suan)、甘(gan)油(you)三(san)(san)酯及肝甘(gan)油(you)三(san)(san)酯的(de)含(han)量(liang),黃(huang)(huang)(huang)芩(qin)黃(huang)(huang)(huang)酮(tong)Ⅱ100mg/kg灌(guan)(guan)(guan)胃(wei),可(ke)降(jiang)低血(xue)(xue)清(qing)總(zong)膽(dan)固(gu)(gu)醇(chun)(chun)及肝甘(gan)油(you)三(san)(san)酯的(de)含(han)量(liang),增加血(xue)(xue)清(qing)高(gao)(gao)密度脂(zhi)(zhi)蛋白-膽(dan)固(gu)(gu)醇(chun)(chun)(HDL-ch)的(de)含(han)量(liang),漢(han)黃(huang)(huang)(huang)芩(qin)素(su)100mg/kg灌(guan)(guan)(guan)胃(wei),可(ke)防止肝甘(gan)油(you)三(san)(san)酯的(de)沉積并增加血(xue)(xue)清(qing)HDL-ch的(de)含(han)量(liang)。黃(huang)(huang)(huang)芩(qin)素(su)、黃(huang)(huang)(huang)芩(qin)甙(dai)100mg/kg灌(guan)(guan)(guan)胃(wei),對乙醇(chun)(chun)引起的(de)高(gao)(gao)血(xue)(xue)脂(zhi)(zhi)大鼠,可(ke)降(jiang)低肝總(zong)膽(dan)固(gu)(gu)醇(chun)(chun)、游(you)離膽(dan)固(gu)(gu)醇(chun)(chun)及甘(gan)油(you)三(san)(san)酯含(han)量(liang),漢(han)黃(huang)(huang)(huang)芩(qin)素(su)能降(jiang)低血(xue)(xue)清(qing)甘(gan)油(you)三(san)(san)酯的(de)水平,黃(huang)(huang)(huang)芩(qin)素(su)能增加血(xue)(xue)清(qing)HDL-ch含(han)量(liang)。

保(bao)肝(gan)、利膽、抗氧化(hua)(hua):黃芩(qin)(qin)甲(jia)醇(chun)(chun)提取物(wu)1000mg/kg腹腔注射,對異硫(liu)氰酸萘酯(ANIT)引起(qi)的大鼠(shu)(shu)(shu)肝(gan)損害有抑制作(zuo)用(yong)(yong)(yong),可抑制血清(qing)膽紅素(su)的增加。黃芩(qin)(qin)醇(chun)(chun)提物(wu)50,100mg/kg,黃芩(qin)(qin)甙50,100mg/kg灌胃,對家(jia)兔有利膽作(zuo)用(yong)(yong)(yong)。漢(han)黃芩(qin)(qin)素(su)10(-4)-10(-6)mol/l濃度體外試(shi)驗,對大鼠(shu)(shu)(shu)肝(gan)微粒體脂(zhi)質過氧化(hua)(hua)有抑制作(zuo)用(yong)(yong)(yong),使丙二醛(MDA)含(han)量(liang)下(xia)降。黃芩(qin)(qin)素(su)及黃芩(qin)(qin)甙2。5×10(-4)mol/l,1.0×10(-4)mol/l,漢(han)黃芩(qin)(qin)素(su)2.5×10(-4)mol/l,黃芩(qin)(qin)黃酮Ⅱ2。5×10(-4)mol/l,漢(han)黃芩(qin)(qin)素(su)-7-O-D葡萄糖醛酸2.5×10(-4)mol/l,1.0×10(-4)mol/l,對FeC12-維生素(su)C-ADP混合物(wu)誘導的大鼠(shu)(shu)(shu)肝(gan)勻漿脂(zhi)質過氧化(hua)(hua)有抑制作(zuo)用(yong)(yong)(yong),使肝(gan)MDA的形成顯著下(xia)降,對NADPH一ADP引起(qi)的脂(zhi)質過氧化(hua)(hua)也抑制。

抗(kang)癌:黃(huang)芩(qin)醚提物對小鼠白(bai)血病L1210細(xi)胞(bao)(bao)(bao)有(you)細(xi)胞(bao)(bao)(bao)毒作(zuo)用,半數(shu)有(you)效量為10.4mg/ml,黃(huang)芩(qin)黃(huang)酮Ⅱ對小鼠L1210細(xi)胞(bao)(bao)(bao)的(de)半數(shu)有(you)效量為1.5μg/ml,黃(huang)芩(qin)甙、黃(huang)芩(qin)素及漢黃(huang)芩(qin)素對L1210作(zuo)用不顯著。

其它作用(yong):黃芩(qin)(qin)(qin)素(su)(su)(su)10,20mg/kg靜(jing)脈(mo)注射,對(dui)(dui)麻(ma)醉犬有利尿作用(yong)。黃芩(qin)(qin)(qin)煎劑4g/kg灌(guan)胃(wei),對(dui)(dui)大(da)(da)鼠(shu)(shu)半乳糖性白內(nei)障(zhang)有防治(zhi)作用(yong),可延緩白內(nei)障(zhang)的(de)(de)(de)形成(cheng)。黃芩(qin)(qin)(qin)甙(dai)對(dui)(dui)大(da)(da)鼠(shu)(shu)晶體醛糖還原酶(mei)有抑制(zhi)(zhi)(zhi)作用(yong),其ID50為(wei)1.81×10(-3)mg/ml。黃芩(qin)(qin)(qin)甙(dai)150mg/kg灌(guan)胃(wei),對(dui)(dui)鏈(lian)黑霉素(su)(su)(su)引(yin)起的(de)(de)(de)糖尿病(bing)大(da)(da)鼠(shu)(shu)血糖水(shui)平無(wu)明顯下降(jiang),但紅細胞山梨醇含(han)量于治(zhi)療后顯著(zhu)降(jiang)低,提示(shi)在動物(wu)體內(nei)也有抑制(zhi)(zhi)(zhi)醛糖酶(mei)的(de)(de)(de)作用(yong),有可能用(yong)于糖尿病(bing)性并發(fa)癥的(de)(de)(de)防治(zhi)。黃芩(qin)(qin)(qin)甙(dai)、黃芩(qin)(qin)(qin)素(su)(su)(su)及漢黃芩(qin)(qin)(qin)素(su)(su)(su)50-125μg/ml對(dui)(dui)小鼠(shu)(shu)肝唾(tuo)液酸酶(mei)有抑制(zhi)(zhi)(zhi)作用(yong)。黃芩(qin)(qin)(qin)甙(dai)100mg/kg,葡萄糖醛酸43mg/kg皮下注射均可對(dui)(dui)抗士的(de)(de)(de)寧(ning)引(yin)起的(de)(de)(de)小鼠(shu)(shu)死亡,而甙(dai)元黃芩(qin)(qin)(qin)素(su)(su)(su)無(wu)效,認為(wei)黃芩(qin)(qin)(qin)甙(dai)水(shui)解后的(de)(de)(de)葡萄糖醛酸起的(de)(de)(de)解毒作用(yong)。黃芩(qin)(qin)(qin)對(dui)(dui)PGs的(de)(de)(de)代謝有較廣泛的(de)(de)(de)影響,水(shui)提物(wu)對(dui)(dui)PGs的(de)(de)(de)生物(wu)合成(cheng)有抑制(zhi)(zhi)(zhi)作用(yong)。

民間傳說

李(li)(li)時珍生(sheng)于明(ming)朝嘉靖年間,自幼(you)聰(cong)明(ming)伶俐(li),好(hao)學(xue)上(shang)進,小(xiao)小(xiao)年紀就立志考取功(gong)名(ming)。光耀(yao)門庭。可(ke)是天有不(bu)測風云,在李(li)(li)時珍十、六(liu)歲時,他突患急病,咳嗽(sou)不(bu)止,并且(qie)久冶不(bu)愈(yu)。隨著病情加(jia)劇(ju),他每日吐痰(tan)碗余,煩、渴(ke)引(yin)飲,骨蒸勞(lao)熱(re)(re),六(liu)脈浮洪,雖服用柴(chai)胡、麥(mai)冬、荊芥(jie)、竹瀝等解表退(tui)熱(re)(re)、潤(run)肺清(qing)心、清(qing)熱(re)(re)化痰(tan)之劑卻并無(wu)效果。方圓百里的名(ming)醫都束(shu)手無(wu)策,認為其已無(wu)藥可(ke)救。眼看小(xiao)時珍生(sheng)命(ming)危在旦夕。

正在李時(shi)珍(zhen)的(de)(de)(de)父母(mu)悲傷(shang)絕望之際,村子里來了(le)一(yi)位從遠方云游到(dao)此的(de)(de)(de)道(dao)士(shi),這位道(dao)人白發長(chang)髯(ran),頗有(you)一(yi)種(zhong)仙(xian)風道(dao)骨(gu)的(de)(de)(de)味道(dao)。聞言道(dao)人專治(zhi)疑(yi)難雜癥(zheng),小(xiao)(xiao)時(shi)珍(zhen)的(de)(de)(de)父母(mu)急忙把道(dao)人請到(dao)家中給他看(kan)病。道(dao)士(shi)給小(xiao)(xiao)時(shi)珍(zhen)號了(le)脈象后(hou),捋(lv)捋(lv)長(chang)髯(ran)說:“不(bu)妨,不(bu)妨,此病只需服(fu)用黃(huang)芩30克(ke),加水兩盅(zhong)(zhong),煎(jian)至一(yi)盅(zhong)(zhong),服(fu)用半(ban)(ban)月即可痊愈。“時(shi)珍(zhen)的(de)(de)(de)父母(mu)半(ban)(ban)信半(ban)(ban)疑(yi)地(di)按(an)方煎(jian)藥(yao)。奇跡出現了(le)。半(ban)(ban)月之后(hou),小(xiao)(xiao)時(shi)珍(zhen)身熱全退,痰多咳(ke)嗽的(de)(de)(de)癥(zheng)狀也消失了(le),身體逐漸恢復健康。一(yi)味黃(huang)芩居然起(qi)到(dao)了(le)立(li)竿見(jian)影(ying)的(de)(de)(de)治(zhi)療效果。

李(li)時(shi)珍(zhen)深感中國醫學(xue)的(de)神奇,更對(dui)(dui)這位(wei)身懷絕技的(de)道士欽佩(pei)不已,從此(ci),便跟隨道人刻(ke)苦鉆研(yan)醫學(xue),讀遍歷代(dai)醫書,踏(ta)遍高(gao)山(shan)大川。功夫不負(fu)有心人,李(li)時(shi)珍(zhen)終(zhong)于(yu)在(zai)醫學(xue)上取得了巨大的(de)成就,成為(wei)(wei)醫林一代(dai)宗(zong)師。在(zai)他編著的(de)《本草綱目》中,李(li)時(shi)珍(zhen)對(dui)(dui)救了他性命的(de)黃芩這味中藥(yao)推崇備加(jia),稱(cheng)之為(wei)(wei)“藥(yao)中肯(ken)綮,如鼓應(ying)桴,醫中之妙,有如此(ci)哉!

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