這種加工方法的優點是:yinweigaowenjiagonghou,guaqudezhishitianmadebiaopi,qibiaopineibudewenhenyiranwanhao,sezemingmei。tongshi,mojingshuizhu,tianmaneibudeyaowuchengfenmeiyoushoudaosunhuai,chengpingelianggao,guyou“雪天麻”之稱。
天tian麻ma要yao隨sui挖wa收shou隨sui加jia工gong,因yin為wei寄ji存cun時shi間jian長chang了le,天tian麻ma易yi跑pao漿jiang,下xia降jiang折zhe幹gan率lv。尤you其qi是shi春chun麻ma更geng不bu能neng寄ji存cun。春chun季ji溫wen度du高gao,如ru不bu及ji時shi加jia工gong,還hai會hui黴mei爛lan。加工時,首先把挖回的天麻用清水將泥土衝刷幹淨,此後用布擦幹水分,再放到鍋裏同細沙一道炒。依據鍋的大小(頭等或二號鍋),每鍋放細沙一道炒。依據鍋的大小(頭等或二號鍋),每鍋放細沙4—7.5千克,放天麻1.5—2.5千(qian)克(ke)。要(yao)按(an)天(tian)麻(ma)的(de)大(da)小(xiao)分(fen)級(ji)加(jia)工(gong)。在(zai)加(jia)工(gong)進(jin)程(cheng)中(zhong),如(ru)不(bu)按(an)大(da)小(xiao)分(fen)級(ji)加(jia)工(gong),就(jiu)會(hui)造(zao)成(cheng)有(you)的(de)已(yi)炒(chao)枯(ku)焦(jiao),有(you)的(de)還(hai)末(mo)炒(chao)好(hao),影(ying)響(xiang)成(cheng)品(pin)格(ge)量(liang)。加(jia)工(gong)時(shi),灶(zao)裏(li)要(yao)燒(shao)大(da)火(huo),等(deng)鍋(guo)裏(li)的(de)沙(sha)子(zi)變(bian)紅(hong)時(shi)(放入碎紙片,樹葉等立刻著火),就(jiu)將(jiang)天(tian)麻(ma)放(fang)入(ru)鍋(guo)中(zhong),用(yong)鐵(tie)鏟(chan)不(bu)斷(duan)翻(fan)動(dong)。時(shi)間(jian)要(yao)短(duan),天(tian)麻(ma)炒(chao)得(de)外(wai)焦(jiao)內(nei)生(sheng),聽(ting)到(dao)如(ru)燒(shao)玉(yu)米(mi)粒(li)兒(er)一(yi)樣(yang)炸(zha)得(de)響(xiang),等(deng)響(xiang)聲(sheng)變(bian)小(xiao)了(le),就(jiu)立(li)刻(ke)取(qu)出(chu),此(ci)後(hou)放(fang)到(dao)已(yi)準(zhun)備(bei)好(hao)的(de)冷(leng)水(shui)盆(pen)裏(li),趁(chen)熱(re)用(yong)竹(zhu)刀(dao)(就是用直徑33厘米左右的小竹子,劈成4—6開而成。這種小刀用來刮天麻皮十分銳利,在藥材加工中常用它)將粗皮輕輕刮去,洗淨後放入明礬水中,漂10分鍾左右取出。再放入空筐,晾幹水分,分級放入炕篩,置炕上。開端炕上的溫度以50—60℃為好,待烘2—3小時後,再升至70—80℃。烘hong到dao六liu七qi成cheng幹gan時shi,取qu出chu用yong木mu板ban壓ya扁bian,若ruo有you脹zhang氣qi的de,就jiu用yong竹zhu針zhen刺ci破po,放fang出chu氣qi後hou再zai壓ya扁bian。最zui後hou,用yong炭tan火huo加jia硫liu磺huang烘hong至zhi全quan幹gan,即ji成cheng半ban透tou明ming的de乳ru黃huang色se成cheng品pin。
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