簡介
那曲(qu)冬蟲夏(xia)草(cao)產地于(yu)在西(xi)藏(zang)那曲(qu)地區(qu),它屬于(yu)藏(zang)蟲草(cao)中的(de)一種。從其生長環境來區(qu)分(fen),因(yin)西(xi)藏(zang)那曲(qu)基本(ben)上都(dou)是草(cao)原,因(yin)此(ci)那曲(qu)冬蟲夏(xia)草(cao)屬于(yu)草(cao)原蟲草(cao)。
分布情況
西(xi)(xi)藏(zang)那(nei)(nei)曲(qu)冬(dong)蟲(chong)夏(xia)草(cao)是(shi)指地理位置介于東經92°04′至(zhi)94°10′,北緯38°40′至(zhi)31°58′之間(jian)的(de)(de)西(xi)(xi)藏(zang)自治區(qu)那(nei)(nei)曲(qu)地區(qu)那(nei)(nei)曲(qu)、嘉(jia)黎(li)、比(bi)如、索縣、巴青(qing)、聶榮6縣現轄行政區(qu)域的(de)(de)自然環境(jing)下,天然生(sheng)長的(de)(de)冬(dong)蟲(chong)夏(xia)草(cao)。一般產(chan)于海拔3600~6000米(mi)的(de)(de)西(xi)(xi)藏(zang)那(nei)(nei)曲(qu)地區(qu)羌塘(tang)草(cao)原,和(he)其他產(chan)地的(de)(de)冬(dong)蟲(chong)夏(xia)草(cao)相(xiang)比(bi)具有蟲(chong)體(ti)粗(cu)、表面(mian)色(se)澤(ze)黃(huang)凈、子座短(duan)、活性物質多、無污染等特點(dian)。目前,西(xi)(xi)藏(zang)那(nei)(nei)曲(qu)冬(dong)蟲(chong)夏(xia)是(shi)世界公認的(de)(de)最優質的(de)(de)冬(dong)蟲(chong)夏(xia)草(cao),有“極草(cao)”、“黃(huang)金草(cao)”之稱。
采收時間
每年夏(xia)初5月中(zhong)旬至6月底(di),子座未(wei)出土,孢子未(wei)發散(san)時(shi)挖(wa)取,曬至6-7成干(gan),除去纖維狀的附著(zhu)物及(ji)雜質(zhi),曬干(gan)或低溫干(gan)燥(zao)。
儲存方法
儲存關鍵在于防(fang)潮、防(fang)蛀和防(fang)蟲,把蟲草(cao)放(fang)(fang)進密封的玻璃瓶,里(li)面再(zai)放(fang)(fang)一些花椒或(huo)丹皮(pi),然(ran)后放(fang)(fang)置在冰箱(xiang)中;如果(guo)需要(yao)保(bao)存半年以上(shang),在儲存冬蟲夏草(cao)的地方旁邊還要(yao)擺放(fang)(fang)干燥劑(ji),以更(geng)好(hao)地防(fang)潮。
形態特點
那曲冬蟲(chong)夏草(cao)(cao)相(xiang)比(bi)其他蟲(chong)草(cao)(cao)具有以下(xia)特點:
1、西藏那曲蟲(chong)(chong)草蟲(chong)(chong)體表(biao)面色澤(ze)黃凈,不論(lun)蟲(chong)(chong)體大小,色澤(ze)均一致(zhi)。其他(ta)產(chan)(chan)地蟲(chong)(chong)草色或(huo)淡,或(huo)泛紅而灰白(bai)。另外,西藏那曲所(suo)產(chan)(chan)蟲(chong)(chong)草眼睛(jing)(jing)顏色為棕色,青(qing)海(hai)玉樹和果洛所(suo)產(chan)(chan)蟲(chong)(chong)草眼睛(jing)(jing)顏色為黃色,川草和其它地區所(suo)產(chan)(chan)的(de)草多(duo)為紅色。
2、西藏那(nei)曲(qu)蟲(chong)草(cao)(cao)無(wu)論蟲(chong)體(ti)大小,看上(shang)去均(jun)顯得(de)粗肥勻稱(cheng),尾寬長至少5cm以上(shang)。其他(ta)產地的(de)蟲(chong)草(cao)(cao)蟲(chong)體(ti)細瘦且尾細短。
3、西藏那曲蟲(chong)草(cao)(cao)蟲(chong)體和尾皆(jie)透亮油(you)潤,有(you)股濃酥油(you)的(de)香(xiang)(xiang)味(wei)。其他產地的(de)蟲(chong)草(cao)(cao)香(xiang)(xiang)味(wei)極淡(dan),甚(shen)至只有(you)草(cao)(cao)味(wei),且無(wu)油(you)潤感。
不(bu)同(tong)產地的(de)冬(dong)蟲(chong)(chong)(chong)夏(xia)草(cao)(cao)(cao)(cao)(cao)差異是(shi)比較(jiao)大的(de)。西藏(zang)(zang)那曲(qu)蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)、西藏(zang)(zang)林芝蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)、青海蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)以及四(si)川蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)這些不(bu)同(tong)產地的(de)蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)是(shi)有明顯(xian)區(qu)(qu)別的(de),采挖(wa)時間、蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)體色(se)和(he)藥用價值都不(bu)同(tong)。一般從(cong)(cong)時間來(lai)說,5、6月(yue)間采集的(de)蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)質(zhi)(zhi)量(liang)最好,海拔(ba)(ba)越(yue)高,天氣(qi)轉暖,冬(dong)蟲(chong)(chong)(chong)夏(xia)草(cao)(cao)(cao)(cao)(cao)的(de)采挖(wa)期同(tong)樣就越(yue)晚。而且海拔(ba)(ba)越(yue)高,蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)質(zhi)(zhi)量(liang)也就越(yue)上乘。從(cong)(cong)地形(xing)來(lai)講,陽(yang)坡的(de)蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)相對(dui)于陰坡要好。從(cong)(cong)產區(qu)(qu)來(lai)講,西藏(zang)(zang)那曲(qu)蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)為最上乘,尤其(qi)是(shi)色(se)度和(he)大小(xiao);較(jiao)差的(de)是(shi)四(si)川蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao),個頭較(jiao)小(xiao)、顏色(se)較(jiao)黑、子(zi)座(zuo)較(jiao)長。西藏(zang)(zang)由于氣(qi)候條(tiao)件差異,西藏(zang)(zang)蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)采挖(wa)期比其(qi)他省區(qu)(qu)再推(tui)遲半月(yue)或一月(yue)左右(you)。那曲(qu)地區(qu)(qu)五月(yue)份蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)就已(yi)經(jing)開始生(sheng)長。
蟲(chong)(chong)草因其(qi)(qi)產(chan)地海拔高(gao)度不同、品(pin)質(zhi)差(cha)異較大。西(xi)藏(zang)那曲是(shi)海拔最高(gao)的蟲(chong)(chong)草產(chan)區(qu)(qu)(qu),產(chan)區(qu)(qu)(qu)海拔高(gao)度約(yue)(yue)4500-6000米(mi);其(qi)(qi)次(ci)(ci)是(shi)青(qing)海,產(chan)區(qu)(qu)(qu)海拔高(gao)度約(yue)(yue) 3000-4000米(mi);再次(ci)(ci)是(shi)四(si)川(chuan)和其(qi)(qi)它(ta)地區(qu)(qu)(qu),蟲(chong)(chong)草的品(pin)質(zhi)就較差(cha)了。色(se)(se)(se)澤也各異,以蟲(chong)(chong)草眼睛的顏(yan)色(se)(se)(se)最明顯。西(xi)藏(zang)那曲所(suo)產(chan)蟲(chong)(chong)草眼睛顏(yan)色(se)(se)(se)為棕色(se)(se)(se),青(qing)海玉樹和果洛所(suo)產(chan)蟲(chong)(chong)草眼睛顏(yan)色(se)(se)(se)為黃(huang)色(se)(se)(se),川(chuan)草和其(qi)(qi)它(ta)地區(qu)(qu)(qu)所(suo)產(chan)的草多為紅色(se)(se)(se)。
生長過程
那(nei)(nei)曲(qu)(qu)蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)(cao)生(sheng)長(chang)(chang)(chang)(chang)在(zai)西藏(zang)高原那(nei)(nei)曲(qu)(qu)地(di)(di)(di)區海(hai)拔4500~6000米的(de)(de)高原上(shang)。冬蟲(chong)(chong)(chong)夏(xia)(xia)(xia)草(cao)(cao)(cao)(cao)(cao)(cao)簡稱蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)(cao),是冬蟲(chong)(chong)(chong)夏(xia)(xia)(xia)草(cao)(cao)(cao)(cao)(cao)(cao)真菌(jun)(jun)寄生(sheng)于蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)(cao)蝙蝠蛾(e)幼蟲(chong)(chong)(chong)體(ti)(ti)內,到(dao)(dao)了夏(xia)(xia)(xia)季發育而成(cheng)。冬蟲(chong)(chong)(chong)夏(xia)(xia)(xia)草(cao)(cao)(cao)(cao)(cao)(cao)因此(ci)得名。真正的(de)(de)冬蟲(chong)(chong)(chong)夏(xia)(xia)(xia)草(cao)(cao)(cao)(cao)(cao)(cao)均為(wei)(wei)野(ye)生(sheng),具有醫藥(yao)療效的(de)(de)冬蟲(chong)(chong)(chong)夏(xia)(xia)(xia)草(cao)(cao)(cao)(cao)(cao)(cao)產地(di)(di)(di)是西藏(zang)那(nei)(nei)曲(qu)(qu)和青海(hai)玉(yu)樹兩(liang)個產地(di)(di)(di)的(de)(de)冬蟲(chong)(chong)(chong)夏(xia)(xia)(xia)草(cao)(cao)(cao)(cao)(cao)(cao),藏(zang)曲(qu)(qu)堂(tang)冬蟲(chong)(chong)(chong)夏(xia)(xia)(xia)草(cao)(cao)(cao)(cao)(cao)(cao)和同(tong)仁堂(tang)是這兩(liang)個產地(di)(di)(di)的(de)(de)代表品(pin)牌,其中以同(tong)仁堂(tang)價(jia)格最高。夏(xia)(xia)(xia)季,蟲(chong)(chong)(chong)子(zi)(zi)卵產于地(di)(di)(di)面,經(jing)過(guo)(guo)一個月(yue)左右孵化變成(cheng)幼蟲(chong)(chong)(chong)后(hou)鉆入潮濕松軟的(de)(de)土層(ceng)。土里(li)的(de)(de)一種真菌(jun)(jun)孢(bao)子(zi)(zi)囊侵襲了幼蟲(chong)(chong)(chong),在(zai)幼蟲(chong)(chong)(chong)體(ti)(ti)內生(sheng)長(chang)(chang)(chang)(chang)。經(jing)過(guo)(guo)一個冬天(tian)(tian),到(dao)(dao)第二(er)年春天(tian)(tian)來(lai)臨,真菌(jun)(jun)菌(jun)(jun)絲(si)開始生(sheng)長(chang)(chang)(chang)(chang),到(dao)(dao)夏(xia)(xia)(xia)天(tian)(tian)時(shi)長(chang)(chang)(chang)(chang)出地(di)(di)(di)面,外觀象一根小草(cao)(cao)(cao)(cao)(cao)(cao),這樣,幼蟲(chong)(chong)(chong)的(de)(de)軀殼與(yu)真菌(jun)(jun)菌(jun)(jun)絲(si)共同(tong)組(zu)成(cheng)了一個完整的(de)(de)“冬蟲(chong)(chong)(chong)夏(xia)(xia)(xia)草(cao)(cao)(cao)(cao)(cao)(cao)”。菌(jun)(jun)孢(bao)把蟲(chong)(chong)(chong)體(ti)(ti)作為(wei)(wei)養料(liao),生(sheng)長(chang)(chang)(chang)(chang)迅速(su),蟲(chong)(chong)(chong)體(ti)(ti)一般為(wei)(wei)四至五厘(li)米,菌(jun)(jun)孢(bao)一天(tian)(tian)之內即(ji)可長(chang)(chang)(chang)(chang)至蟲(chong)(chong)(chong)體(ti)(ti)的(de)(de)長(chang)(chang)(chang)(chang)度,這時(shi)的(de)(de)蟲(chong)(chong)(chong)草(cao)(cao)(cao)(cao)(cao)(cao)稱為(wei)(wei)“頭(tou)草(cao)(cao)(cao)(cao)(cao)(cao)”,子(zi)(zi)座(zuo)普(pu)遍短(duan)小,顏(yan)(yan)色(se)與(yu)飽(bao)(bao)滿(man)度都屬上(shang)等,藥(yao)用價(jia)值最好;第2~3天(tian)(tian)菌(jun)(jun)孢(bao)長(chang)(chang)(chang)(chang)至蟲(chong)(chong)(chong)體(ti)(ti)的(de)(de)1.5~2倍左右,稱為(wei)(wei)“中草(cao)(cao)(cao)(cao)(cao)(cao)”,子(zi)(zi)座(zuo)長(chang)(chang)(chang)(chang)度適中或(huo)稍(shao)(shao)稍(shao)(shao)偏(pian)長(chang)(chang)(chang)(chang),顏(yan)(yan)色(se)與(yu)飽(bao)(bao)滿(man)度都屬中等或(huo)偏(pian)上(shang),藥(yao)用價(jia)值較好;超過(guo)(guo)3天(tian)(tian),菌(jun)(jun)孢(bao)長(chang)(chang)(chang)(chang)至蟲(chong)(chong)(chong)體(ti)(ti)長(chang)(chang)(chang)(chang)度的(de)(de)2倍或(huo)者以上(shang),稱為(wei)(wei)“尾草(cao)(cao)(cao)(cao)(cao)(cao)”,子(zi)(zi)座(zuo)長(chang)(chang)(chang)(chang)度較長(chang)(chang)(chang)(chang),顏(yan)(yan)色(se)與(yu)飽(bao)(bao)滿(man)度很一般或(huo)較差,藥(yao)用價(jia)值較差。
藥用價值
性味(wei)(wei)功能(neng):味(wei)(wei)甘,性平。有補肺益(yi)腎,止(zhi)喘咳,補精氣,扶正抑癌,提高免疫力的功能(neng)的;
主治用法:用于咳虛喘,勞嗽咯血,陽痿遺(yi)精(jing),腰膝酸痛。用量3-9g;
應用:
1.病后體虛,貧血,頭(tou)暈,白細胞、紅細胞減少(shao),冬蟲夏(xia)草9g,燉童子雞吃。或燉鴨、豬肉吃了;
2.陽痿、遺精(jing),腰酸腿軟:冬(dong)蟲(chong)夏草、杜仲(zhong)、淫羊(yang)霍、肉蓯蓉。水煎服;
3.肺(fei)結核(he)咳血(xue):冬蟲夏草、白芨、百部(bu)各12g,杏仁、川貝、麥(mai)冬各9g,阿(a)膠珠5g。水煎服;
4.慢性腎炎:冬蟲夏草。水煎,常服。
近(jin)代醫學臨床研究證實,那曲冬蟲(chong)(chong)夏草(cao)(cao)(cao)含有蟲(chong)(chong)草(cao)(cao)(cao)酸(suan)約7%,糖類(lei)28.9%,脂(zhi)肪約8.4%,蛋白質約25%,脂(zhi)肪中82.2%為(wei)不飽和脂(zhi)肪酸(suan),此(ci)外(wai),尚含有維(wei)生(sheng)素B12、麥(mai)角脂(zhi)醇、六碳糖醇、生(sheng)物堿(jian)等(deng)(deng)(deng)(deng)。據醫學科學分析,蟲(chong)(chong)草(cao)(cao)(cao)體內含蟲(chong)(chong)草(cao)(cao)(cao)酸(suan)。維(wei)生(sheng)素B12、脂(zhi)肪、蛋白等(deng)(deng)(deng)(deng)。蟲(chong)(chong)草(cao)(cao)(cao)性甘、溫平、無毒,是(shi)(shi)著名的(de)(de)滋(zi)補強(qiang)壯藥,常用肉類(lei)燉食,有補虛(xu)健體之效。適用于治療肺(fei)氣虛(xu)和肺(fei)腎兩虛(xu)、肺(fei)結核(he)等(deng)(deng)(deng)(deng)所致(zhi)的(de)(de)咯(ge)血或痰中帶血、咳嗽(sou)。氣短、盜(dao)汗等(deng)(deng)(deng)(deng),對腎虛(xu)陽痿、腰膝酸(suan)疼等(deng)(deng)(deng)(deng)亦(yi)有良好的(de)(de)療效,也是(shi)(shi)老(lao)年體弱(ruo)者的(de)(de)滋(zi)補佳品。現(xian)代醫學研究表明,冬蟲(chong)(chong)夏草(cao)(cao)(cao)吞(tun)噬腫(zhong)(zhong)瘤細(xi)胞的(de)(de)能(neng)力是(shi)(shi)硒的(de)(de)4倍,冬蟲(chong)(chong)夏草(cao)(cao)(cao)所含蟲(chong)(chong)草(cao)(cao)(cao)素能(neng)明顯增強(qiang)紅細(xi)胞粘(zhan)附腫(zhong)(zhong)瘤細(xi)胞的(de)(de)能(neng)力,抑(yi)制腫(zhong)(zhong)瘤生(sheng)長(chang)和轉(zhuan)移(yi),能(neng)明顯提升白血球和血小板數量,迅速改(gai)善放(fang)化(hua)療后的(de)(de)嘔吐惡心(xin)、胃(wei)口差、頭發(fa)脫落、失(shi)眠等(deng)(deng)(deng)(deng)癥(zheng)狀。在美國,已將冬蟲(chong)(chong)夏草(cao)(cao)(cao)列(lie)為(wei)抗腫(zhong)(zhong)瘤新藥,進入臨床三(san)期。此(ci)外(wai),冬蟲(chong)(chong)夏草(cao)(cao)(cao)對于某些(xie)腎病與呼吸系統(tong)疾病也有很(hen)好的(de)(de)治療作用。清代吳儀(yi)洛《本草(cao)(cao)(cao)叢新》,書中認為(wei)冬蟲(chong)(chong)夏草(cao)(cao)(cao)性味甘,溫。功(gong)能(neng)補肺(fei)益腎,化(hua)痰止咳。可用之于久咳虛(xu)喘,產后虛(xu)弱(ruo)、陽痿陰冷等(deng)(deng)(deng)(deng)“虛(xu)”的(de)(de)病癥(zheng)。