猴頭菌在植物分類學上,屬於真菌門,擔子菌綱,多孔菌目,齧菌科,猴頭菌屬。學名為 Hericium erinaceus(BulL.) Pers.
(一)形態和生活史
houtoujunyoujunsitihezishitiliangbufenzucheng。junsitizaishiguanxiemianpeiyangjishang,chushixishu,chengsanshezhuang,erhouzhujianbiandenongmicuzhuang,qishengjunsiduan,fenbaise,chengrongmaozhuang。fangzhishijianlvechang,xiemianshanghuichuxianxiaoyuanjibingchangchengshanhuzhuangxiaojunlei。zaimuxiehuozhezhapeiyangliaozhong,kaishishenruliaoceng,junsibijiaoxibo,peiyangliaobianchengdanhuanghese,suizhepeiyangshijiandeyanchang,junsitibuduanzengzhi,junsitimijidiguanchuanyujizhizhong,huomanyanyujizhibiaomian,nongmi,chengbaisehuorubaise。zaixianweijingxia,houtoujunjunsixibaobibo,youfenzhihehenggezhijing10~20微米,有時可見到鎖狀聯合的現象。
zishitishihoutoujundefanzhiqiguan,youshuanghejunsizaishiyitiaojianxiajinyibufayuercheng。tongchangweidansheng,rouzhi,waixingtouzhuanghuodaoluanxing,jisihouzidetou。xinxianshiyansejiebai,huoweidaidanhuangse,ganzaohoubianchengdanhuanghese。zhijing3.5~10厘米。人工栽培的有達14~15厘米,甚至更大。基部著生處較狹窄,象菌柄的樣子。除基部外均布有針形肉質菌刺,刺直伸而發達,下垂如頭發狀,長l~3厘米,直徑1~2毫米,刺麵布以於實層,產生大量的孢子。在顯微鏡下,猴頭菌的孢子橢圓形至圓形,無色,透明,光滑,直徑5~6微米,內含油滴大而明亮;油滴直徑2~3微米,孢子澱粉質。
猴hou頭tou菌jun的de生sheng育yu過guo程cheng是shi孢bao子zi在zai一yi定ding的de條tiao件jian下xia很hen快kuai萌meng發fa成cheng單dan核he菌jun絲si。單dan核he菌jun絲si是shi單dan性xing的de,不bu孕yun的de,它ta不bu能neng發fa育yu產chan生sheng子zi實shi體ti。兩liang個ge不bu同tong性xing別bie的de單dan核he菌jun絲si相xiang遇yu,互hu相xiang結jie合he形xing成cheng雙shuang核he菌jun絲si體ti。雙shuang核he菌jun絲si具ju有you分fen裂lie、生長的作用,同時又有吸收、轉zhuan化hua和he運yun輸shu營ying養yang物wu質zhi的de功gong能neng,它ta是shi猴hou頭tou菌jun菌jun絲si體ti存cun在zai的de主zhu要yao形xing式shi,在zai條tiao件jian適shi宜yi下xia,雙shuang核he菌jun絲si體ti經jing進jin一yi步bu發fa育yu形xing成cheng子zi實shi體ti。隨sui著zhe子zi實shi體ti菌jun刺ci上shang的de雙shuang核he菌jun絲si的de一yi係xi列lie複fu雜za變bian化hua,便bian形xing成cheng擔dan子zi和he擔dan孢bao子zi。成cheng熟shu後hou孢bao子zi彈dan射she出chu來lai又you會hui萌meng發fa成cheng菌jun絲si。在zai自zi然ran條tiao件jian下xia,完wan成cheng整zheng個ge生sheng活huo史shi需xu要yao一yi年nian時shi間jian,而er在zai人ren工gong栽zai培pei條tiao件jian適shi宜yi的de情qing況kuang下xia,從cong孢bao子zi萌meng發fa到dao產chan生sheng子zi實shi體ti的de整zheng個ge周zhou期qi卻que隻zhi要yao30天左 右。
(二)對生活條件的要求
猴頭菌在生育過程中,所需要的生活條件有以下幾方麵:
1.溫度 是猴頭菌生長的主導因素。菌絲的生長雖然要求的溫度範圍較寬,但以25~28℃最適宜。高於30℃生長緩慢、菌絲體易老化,35℃以上則停止生長。溫度低生長慢比較粗壯。置於0~4℃的低溫條件下保存半年仍能生長旺盛。子實體在10~24℃的範圍都能生長,而以16~20℃為最適宜,溫度低發育慢,生長健壯朵大,高於25℃生長緩慢甚至停止,即使能形成子實體也難長大。
2.濕度 濕度對菌絲生長和子實體的形成長大以及質量等也起著很重要的作用。這裏濕度是指培養料的含水量和空氣相對濕度。
孢子要在水分充足的培養基中才能萌發,在幹燥的環境下不能萌發。菌絲生長以培養基含水量65%~70%最好。空氣相對濕度保持85%~95%時,子實體生長迅速,顏色清白。濕度低於60%,不僅子實體的形成和發育受到抑製,而且顏色變黃,甚至很快枯萎幹縮。但空氣相對濕度高於95%時(shi)則(ze)菌(jun)刺(ci)過(guo)長(chang),同(tong)時(shi)影(ying)響(xiang)通(tong)氣(qi),易(yi)汙(wu)染(ran)雜(za)菌(jun)和(he)產(chan)生(sheng)畸(ji)形(xing)猴(hou)頭(tou)菌(jun),也(ye)明(ming)顯(xian)影(ying)響(xiang)產(chan)量(liang)和(he)質(zhi)量(liang)。因(yin)此(ci),在(zai)栽(zai)培(pei)猴(hou)頭(tou)菌(jun)中(zhong),既(ji)要(yao)滿(man)足(zu)水(shui)分(fen)要(yao)求(qiu),又(you)要(yao)注(zhu)意(yi)通(tong)氣(qi)良(liang)好(hao),做(zuo)到(dao)水(shui)、氣協調,保證子實體的正常生長發育。
3.空氣 houtoujunshiyizhonghaoqixingzhenjun,yikaoyanghuahefenjiexianchengdeyoujiwuzuoweizishendeyangliao,zhiyouzaitongqilianghaodeqingkuangxia,cainengcujinjunsitideshengchanghezishitidexingcheng。tebieshiyuanjixingchengjieduan,duieryanghuatandefanyingjiweimingan,guzaizaipeizhong,dangjunleikaishixingchengshi,yaojiaqiangpeiyangshidetongfenghuanqi,pingzaidehaiyingjishibaqumiansai,yiliyushitixunsuxingchenghelianghaofayu。
4.光照 houtoujunshuyuhaoguangxingjunlei,danjunsitishengchangjieduanduiguangzhaotiaojiandeyaoqiubuhenyange。shenzhinengzaiwanquanheianzhongshengchang。zishitifayujieduanzexuyaoyidingdemansheguang。yibanguangzhaoqiangduwei200~400勒克斯(Lux)時,子實體長得健壯潔白,過強的直射光則使子實體發育受阻和出現顏色變紅等不良情況。
5.酸堿度 猴hou頭tou菌jun屬shu喜xi酸suan性xing菌jun類lei,菌jun絲si中zhong的de酶mei係xi要yao在zai偏pian酸suan條tiao件jian下xia才cai能neng分fen解jie有you機ji質zhi。因yin此ci,隻zhi有you在zai偏pian酸suan性xing培pei養yang基ji中zhong,猴hou頭tou菌jun才cai能neng正zheng常chang生sheng長chang發fa育yu,而er在zai弱ruo堿jian性xing條tiao件jian下xia則ze受shou強qiang烈lie抑yi製zhi,不bu僅jin菌jun絲si生sheng長chang緩huan慢man,而er且qie對dui原yuan基ji的de形xing成cheng也ye有you不bu良liang影ying響xiang。一yi般ban在zaiPH3~7的範圍內菌絲都能正常生長,但以PH4~6最適。據試驗菌絲的生長速度以PH4~6時最快,子實體的形成和增大以PH4~5為最好。
6.營養 猴hou頭tou菌jun營ying腐fu生sheng生sheng活huo,在zai其qi生sheng長chang發fa育yu過guo程cheng中zhong,必bi須xu不bu斷duan地di從cong培pei養yang基ji中zhong吸xi收shou它ta所suo需xu要yao的de碳tan水shui化hua合he物wu,含han氮dan化hua合he物wu,無wu機ji鹽yan類lei和he維wei生sheng素su等deng。猴hou頭tou菌jun的de營ying養yang菌jun絲si在zai生sheng育yu過guo程cheng中zhong能neng分fen泌mi一yi些xie酶mei類lei,將jiang培pei養yang基ji中zhong的de多duo糖tang、有機酸、醇、醛(quan)等(deng)分(fen)解(jie)成(cheng)單(dan)糖(tang)作(zuo)為(wei)碳(tan)素(su)營(ying)養(yang)。並(bing)通(tong)過(guo)分(fen)解(jie)蛋(dan)白(bai)質(zhi)。氨(an)基(ji)酸(suan)等(deng)有(you)機(ji)物(wu),吸(xi)收(shou)硝(xiao)酸(suan)鹽(yan)和(he)銨(an)鹽(yan)等(deng)無(wu)機(ji)氮(dan),作(zuo)為(wei)氮(dan)素(su)營(ying)養(yang)。據(ju)試(shi)驗(yan),以(yi)葡(pu)萄(tao)糖(tang)為(wei)碳(tan)源(yuan),菌(jun)絲(si)前(qian)期(qi)生(sheng)長(chang)較(jiao)快(kuai),以(yi)紅(hong)薯(shu)澱(dian)粉(fen)為(wei)碳(tan)源(yuan)則(ze)後(hou)期(qi)生(sheng)長(chang)較(jiao)好(hao)。氮(dan)源(yuan)對(dui)菌(jun)絲(si)生(sheng)長(chang)影(ying)響(xiang)很(hen)明(ming)顯(xian)。以(yi)酵(jiao)母(mu)膏(gao)和(he)麥(mai)皮(pi)等(deng)作(zuo)氮(dan)累(lei)營(ying)養(yang)效(xiao)果(guo)比(bi)較(jiao)好(hao)。許(xu)多(duo)含(han)有(you)纖(xian)維(wei)素(su)的(de)農(nong)副(fu)產(chan)品(pin),如(ru)木(mu)屑(xie)、蔗渣、稻 草、金剛刺酒渣、棉籽殼等都是栽培猴頭菌的良好原料。但鬆、杉、柏等木屑,因含有芳香油或樹脂,未經處理不能利用。這是由於這些物質有抑製猴頭菌生長發育的緣故。
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