漢中中藥材“漢八(ba)味”指的是天(tian)麻、西洋參、杜仲、元胡、銀杏、附子、豬苓(ling)、山茱(zhu)萸。
天(tian)(tian)麻(Gastrodia elata Bl.),蘭(lan)科天(tian)(tian)麻屬多(duo)年生草本植物;植株較(jiao)高大,根狀莖(jing)長呈(cheng)橢圓形(xing)或倒(dao)圓錐形(xing),節(jie)密鱗片狀鞘多(duo);肉質莖(jing)黃色(se)(se);無綠色(se)(se)葉片;花(hua)為(wei)橙黃或淡黃色(se)(se),萼片和花(hua)瓣合生;蒴果長圓形(xing),具(ju)短梗;種子多(duo)而細小,呈(cheng)粉塵狀;花(hua)果期為(wei)5、6、7月。[6]古人(ren)認為(wei)天(tian)(tian)麻生長神奇,若上天(tian)(tian)賜(si)予,其(qi)狀類古時麻為(wei)之鞋,故(gu)稱天(tian)(tian)麻。
西(xi)洋參(Panax quinquefolius L.),是五加科人(ren)參屬(shu)的(de)多(duo)年生草本植物。西(xi)洋參的(de)根為圓柱形(xing)(xing)(xing)(xing)或(huo)紡錘形(xing)(xing)(xing)(xing);葉(xie)片廣(guang)卵(luan)形(xing)(xing)(xing)(xing)或(huo)倒卵(luan)形(xing)(xing)(xing)(xing),邊緣有粗鋸齒;花(hua)序(xu)是傘形(xing)(xing)(xing)(xing),尊綠(lv)(lv)色,鐘(zhong)狀;花(hua)瓣綠(lv)(lv)白色,花(hua)藥卵(luan)形(xing)(xing)(xing)(xing)或(huo)矩圓形(xing)(xing)(xing)(xing);漿果扁球(qiu)形(xing)(xing)(xing)(xing),熟時為鮮紅(hong)色,花(hua)期在7-8月(yue),果期9月(yue)。
陜西南部的略陽縣是杜(du)(du)仲(zhong)的原產(chan)地(di)、適生(sheng)區。通常認為杜(du)(du)仲(zhong)起源于陜、甘、川三(san)省交(jiao)界的秦嶺山脈。由于地(di)處秦巴山區,地(di)理交(jiao)通欠(qian)發達,保(bao)護了許多物(wu)種(zhong)(zhong)的種(zhong)(zhong)質資(zi)源,杜(du)(du)仲(zhong)就是其一。略陽杜(du)(du)仲(zhong)成品呈平板狀,斷面銀(yin)白(bai)色(se)膠絲致密,內皮色(se)澤鮮亮,有效藥物(wu)成分含(han)量高。
一般指延(yan)胡索,中(zhong)藥名。為(wei)罌粟科植物延(yan)胡索的干(gan)燥塊莖(jing)(jing)。夏初(chu)莖(jing)(jing)葉枯萎(wei)時采挖,除去須根,洗凈,置沸(fei)水中(zhong)煮至恰無白心(xin)時,取(qu)出,曬干(gan)。生于山地林下,或為(wei)栽培(pei)。分布河北、山東(dong)、江蘇(su)、浙江等地。具(ju)有活血,行(xing)氣(qi),止痛(tong)的功效。用于胸(xiong)脅、脘(wan)腹(fu)疼痛(tong),胸(xiong)痹心(xin)痛(tong),經閉痛(tong)經,產后瘀(yu)阻(zu),跌撲腫痛(tong)。
銀(yin)杏為中生代孑(jie)遺(yi)的(de)稀(xi)有(you)樹種(zhong),系中國(guo)特產,生于海(hai)拔500-1000米(mi)、酸性(pH值5-5.5)黃(huang)壤、排水良好(hao)地帶的(de)天(tian)然林中,常與柳杉、榧樹、藍果樹等針(zhen)闊葉(xie)(xie)樹種(zhong)混生,生長(chang)旺盛。朝鮮(xian)、日本(ben)及(ji)歐(ou)美各(ge)國(guo)庭園均有(you)栽培(pei)。種(zhong)子供食用(yong)(yong)(多(duo)食易中毒(du))及(ji)藥用(yong)(yong)。葉(xie)(xie)可作藥用(yong)(yong)和制殺蟲劑(ji),亦(yi)可作肥料。種(zhong)子的(de)肉質外種(zhong)皮(pi)含(han)白果酸、白果醇及(ji)白果酚,有(you)毒(du)。
烏頭(tou)(學名:Aconitum carmichaelii Debeaux)是毛茛科(ke)、烏頭(tou)屬草本植(zhi)物。6月下旬(xun)至8月上旬(xun)采(cai)挖,除去母根(gen)、須根(gen)及泥沙,習稱“泥附(fu)子(zi)”。
豬苓(ling)多孔(kong)菌(jun)(jun)(學名:Polyporus umbellatus(Pers.)Fr.)是多孔(kong)菌(jun)(jun)科、多孔(kong)菌(jun)(jun)屬多年生(sheng)真菌(jun)(jun)。埋生(sheng)于地下(xia),呈現不規則塊狀(zhuang),菌(jun)(jun)核(he)表面有(you)白色、灰色和黑色,菌(jun)(jun)核(he)分為表皮和髓質(zhi),髓質(zhi)由(you)菌(jun)(jun)絲黏連交(jiao)織而(er)成,菌(jun)(jun)核(he)表皮細胞趨于木質(zhi)化,子實體由(you)生(sheng)殖(zhi)菌(jun)(jun)絲、骨架(jia)菌(jun)(jun)絲和聯絡菌(jun)(jun)絲組成,菌(jun)(jun)蓋白色圓(yuan)形,中部臍狀(zhuang),有(you)淡黃(huang)色的纖維層(ceng)鱗片狀(zhuang),呈放射狀(zhuang),觸摸有(you)軟毛(mao)絨感覺(jue)。
山(shan)茱萸(Cornus officinalis Sieb.et Zucc.)是(shi)山(shan)茱萸科山(shan)茱萸屬落葉(xie)(xie)喬(qiao)木或灌木。其樹皮灰(hui)褐色(se);小(xiao)枝細(xi)圓柱形(xing),無毛或稀被貼生短柔(rou)毛冬芽頂(ding)生及腋生,卵(luan)形(xing)至披針形(xing),被黃褐色(se)短柔(rou)毛;葉(xie)(xie)對生,紙質,卵(luan)狀(zhuang)披針形(xing)或卵(luan)狀(zhuang)橢圓形(xing),葉(xie)(xie)柄細(xi)圓柱形(xing);傘(san)形(xing)花(hua)序生于枝側,卵(luan)形(xing),厚紙質至革質,總(zong)花(hua)梗(geng)粗(cu)壯,花(hua)小(xiao),兩(liang)性,先葉(xie)(xie)開放,花(hua)梗(geng)纖細(xi);核果(guo)長橢圓形(xing),紅(hong)色(se)至紫紅(hong)色(se),核骨(gu)質,狹橢圓形(xing);花(hua)期(qi)3-4月(yue);果(guo)期(qi)9-10月(yue)。
陜(shan)西(xi)秦巴山(shan)區(qu)生物資(zi)源豐富,所在(zai)(zai)區(qu)縣均(jun)是陜(shan)西(xi)道地名優藥(yao)(yao)材的重要產區(qu)。所產道地藥(yao)(yao)材質量上(shang)乘(cheng),在(zai)(zai)全國(guo)市場占(zhan)據一定的位置。其中(zhong)(zhong)(zhong),漢(han)中(zhong)(zhong)(zhong)市域(yu)內共有藥(yao)(yao)用植物資(zi)源1600余種(zhong),藥(yao)(yao)用動物資(zi)源250種(zhong),占(zhan)全省總(zong)資(zi)源的77% ,名列全省第一,國(guo)家公布(bu)的364種(zhong)中(zhong)(zhong)(zhong)藥(yao)(yao)材名錄(lu)中(zhong)(zhong)(zhong),其中(zhong)(zhong)(zhong)漢(han)中(zhong)(zhong)(zhong)有280種(zhong),也占(zhan)全部藥(yao)(yao)材種(zhong)類的77% 。《中(zhong)(zhong)(zhong)國(guo)藥(yao)(yao)典(dian)》收集的580個重要中(zhong)(zhong)(zhong)藥(yao)(yao)材品種(zhong)漢(han)中(zhong)(zhong)(zhong)就有316種(zhong)。
據(ju)了(le)解,漢中(zhong)中(zhong)藥材(cai)種(zhong)植規模和標(biao)(biao)準化工(gong)程建設(she)居全(quan)省領先(xian),山茱(zhu)萸、黃精、天(tian)(tian)麻、豬苓等規范化種(zhong)植技術全(quan)國(guo)領先(xian),略陽(yang)天(tian)(tian)麻、略陽(yang)杜(du)仲、略陽(yang)豬苓、漢中(zhong)附子、寧強(qiang)華細辛(xin)等多個(ge)(ge)中(zhong)藥材(cai)產品獲國(guo)家地理標(biao)(biao)志保護產品認證。中(zhong)藥材(cai)種(zhong)植面積(ji)已(yi)逾173萬畝,常年穩(wen)定在(zai)130多萬畝,規范化種(zhong)植面積(ji)20萬畝以(yi)上,道地藥材(cai)180余種(zhong),常見家種(zhong)品種(zhong)65個(ge)(ge),優勢(shi)藥材(cai)48種(zhong)。天(tian)(tian)麻、元胡、附子產量(liang)分別占全(quan)國(guo)總產量(liang)的50%以(yi)上。中(zhong)藥材(cai)品種(zhong)和產量(liang)名(ming)列陜西第一,位居全(quan)國(guo)地市前列。