蛤士蟆生長期為5~7年,以性成熟後的1~2nianneichanluanzuiduo,disannianwatideyouzhizuijia。hashimoqiujiyouquguangtexing,yejiankexuandengshoubu,dengxiamianfangyimadai,hashimahuizidongtiaorumadaizhong,qingchenshouhui,yiyekebu25~30隻。10月中下旬,蛤士蟆散居在河流各處,如天氣暖和,可下河找其洞穴捕捉。9~10月為捕捉蛤士蟆的季節,霜降期間采得的雌油質量最好,價格最高。將捕到的蛤士蟆用麻繩穿過吻端,每200~300隻串在一起,係於通風處風幹。剝油前,將幹製蛤士蟆用熱水浸潤一下,置於溫暖室內用濕麻袋悶蓋—夜(ye),剖(pou)腹(fu),取(qu)出(chu)輸(shu)卵(luan)管(guan),棄(qi)去(qu)蛙(wa)卵(luan)及(ji)內(nei)髒(zang),置(zhi)通(tong)風(feng)處(chu)晾(liang)幹(gan)。幹(gan)製(zhi)蛤(ha)士(shi)蟆(ma)剝(bo)取(qu)蛤(ha)士(shi)蟆(ma)油(you)的(de)加(jia)工(gong)繁(fan)雜(za),難(nan)以(yi)幹(gan)透(tou),品(pin)味(wei)不(bu)良(liang)。最(zui)好(hao)采(cai)用(yong)鮮(xian)剝(bo)油(you)法(fa),即(ji)將(jiang)雌(ci)蛤(ha)士(shi)蟆(ma)燙(tang)死(si)後(hou),剖(pou)腹(fu)取(qu)油(you),幹(gan)燥(zao)備(bei)用(yong)或(huo)加(jia)工(gong)成(cheng)散(san)劑(ji)應(ying)用(yong)。
蛤士膜油真偽鑒別:真品蛤士蟆油呈不規則形並相互重疊成厚塊,或呈半月形彎曲;外表黃白色、huangse,aotubuping,youliewen,youhuibaisepimozhanlian,kejianmingxiandehongsemaoxixueguan,bantouming,youzhifangyangguangze,fuhanyouxing,shoumoyouhuanigan,qiweijixing,weiweiku,jiaozhizhanhua;遇水膨脹10~15倍。偽品常用蟾蜍(癩蛤蟆)的de幹gan燥zao輸shu卵luan管guan,其qi呈cheng雞ji腸chang狀zhuang重zhong疊die或huo盤pan卷juan成cheng串chuan狀zhuang或huo扭niu曲qu交jiao錯cuo成cheng團tuan塊kuai狀zhuang,表biao麵mian黃huang色se或huo黃huang褐he色se,有you白bai色se皮pi膜mo相xiang連lian,偶ou見jian毛mao細xi血xue管guan,半ban透tou明ming,無wu光guang澤ze,稍shao具ju油you性xing;質脆而硬,易折斷,手摸無滑膩感,可見到外粘的黑色卵粒;氣味腥,味淡,微有麻舌感;水泡1天外形基本不變,水泡3天後全部縱向破裂。
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