công nghệ sản xuất nấm linh chi.pptx

8/11/2019 Cng ngh sn xut nm linh chi.pptx

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Cng nghsnxutnmlinh chi


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Giithiuchung vnmlinh chi

T hn 4000 nm trc Trung Quc, nm linh chi c

coi nh mt loi thn dc, ch dnh ring cho cc bc vuacha, v th linh chi cn c nhiu tn gi khc nh bt lotho, thn tin tho, vn nin, nm thn linh, c huyndiu...Mi tn gi ca Linh chi gn lin vi mt gi tr dcliu ca n. Linh chi c tn khoa hc l Ganoderma lucidum.Tn ting Anh: Varnished Conk hay Ling Chih.


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Vtr phn loinmlinh chi

Phn loikhoa hcGii(regnum) Fungi

Ngnh(phylum) Basidiomycota

Lp(class) Agaricomycetes

B(ordo) Polyporales

H(familia) GanodermataceaeChi(genus) Ganoderma

Loi(species) G. lucidum

Danh php hai phn

Ganoderma lucidum

(CURTIS) P. KARST
http://vi.wikipedia.org/wiki/N%E1%BA%A5mhttp://vi.wikipedia.org/wiki/Ng%C3%A0nh_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/Ng%C3%A0nh_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/Ng%C3%A0nh_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/Basidiomycotahttp://vi.wikipedia.org/wiki/Basidiomycotahttp://vi.wikipedia.org/wiki/L%E1%BB%9Bp_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/Agaricomyceteshttp://vi.wikipedia.org/wiki/Agaricomyceteshttp://vi.wikipedia.org/wiki/B%E1%BB%99_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/w/index.php?title=Polyporales&action=edit&redlink=1http://vi.wikipedia.org/wiki/H%E1%BB%8D_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/H%E1%BB%8D_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/Ganodermataceaehttp://vi.wikipedia.org/wiki/Ganodermataceaehttp://vi.wikipedia.org/wiki/Chi_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/Chi_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/w/index.php?title=Ganoderma&action=edit&redlink=1http://vi.wikipedia.org/wiki/Lo%C3%A0ihttp://vi.wikipedia.org/wiki/Lo%C3%A0ihttp://vi.wikipedia.org/wiki/Danh_ph%C3%A1p_hai_ph%E1%BA%A7nhttp://vi.wikipedia.org/w/index.php?title=William_Curtis&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=P._Karst&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=P._Karst&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=P._Karst&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=William_Curtis&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=William_Curtis&action=edit&redlink=1http://vi.wikipedia.org/wiki/Danh_ph%C3%A1p_hai_ph%E1%BA%A7nhttp://vi.wikipedia.org/wiki/Lo%C3%A0ihttp://vi.wikipedia.org/w/index.php?title=Ganoderma&action=edit&redlink=1http://vi.wikipedia.org/wiki/Chi_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/Ganodermataceaehttp://vi.wikipedia.org/wiki/H%E1%BB%8D_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/w/index.php?title=Polyporales&action=edit&redlink=1http://vi.wikipedia.org/wiki/B%E1%BB%99_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/Agaricomyceteshttp://vi.wikipedia.org/wiki/L%E1%BB%9Bp_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/Basidiomycotahttp://vi.wikipedia.org/wiki/Ng%C3%A0nh_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/N%E1%BA%A5mhttp://vi.wikipedia.org/wiki/Gi%E1%BB%9Bi_(sinh_h%E1%BB%8Dc)http://vi.wikipedia.org/wiki/Ph%C3%A2n_lo%E1%BA%A1i_sinh_h%E1%BB%8Dchttp://vi.wikipedia.org/wiki/Ph%C3%A2n_lo%E1%BA%A1i_sinh_h%E1%BB%8Dchttp://vi.wikipedia.org/wiki/Ph%C3%A2n_lo%E1%BA%A1i_sinh_h%E1%BB%8Dchttp://vi.wikipedia.org/wiki/Ph%C3%A2n_lo%E1%BA%A1i_sinh_h%E1%BB%8Dchttp://vi.wikipedia.org/wiki/Ph%C3%A2n_lo%E1%BA%A1i_sinh_h%E1%BB%8Dchttp://vi.wikipedia.org/wiki/Ph%C3%A2n_lo%E1%BA%A1i_sinh_h%E1%BB%8Dchttp://vi.wikipedia.org/wiki/Ph%C3%A2n_lo%E1%BA%A1i_sinh_h%E1%BB%8Dc


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Phn nhm

-Nmlinh chi cchia lm 2 nhm lnl: Clinh chi v linh chi.

- Sch Bnthocng mc(in nm1595) caL ThiTrn, idanh y Trung

Qucphn loilinh chi theo mu scthnh 6 loi, miloic cng dngchabnhkhc nhau:

Thanh chi(xanh) v toan bnh(vchua, tnh bnh, khng c). Gip chosng mt, gip cho an thn, b can kh, tngtr nh, nhn th, dng lu sthy thn th nh nhng v thoi mi.

Xch chihocHng chi(), c v ng, ch tm kh, ch v, tng tr tu,dngtim,btrung, chatrtcngc.

Hc chi(en) vmn, tnh bnh, ch thn kh, khin cho u c sn khoi vtinh tng.

Bch chihayngcchi(trng) vcay, tnh bnh khng c, ch ph kh, thngmi, cng tr, an thn.

Hong chihay kim chi(vng) vngt, tnh bnh, khng c, ch t kh, trungha, an thn.

T chi(tm )vngt,tnhn,bo thn, lm cng gn ct, ch tinh, da tip.


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cimsinh hccanmlinh chi

Hnh thi cuto

NmLinh Chi (quth) cy nmgm2phncungnmv mnm(phnphiniinvimnm).

Cungnmdi hocngnhay khng cung, nhbn c hnh trngknh 0,5-3cm. Cungnmcng, t phn nhnh, ikhi c unkhc cong queo. Lpvcungmu , nu , nu en, bng, khngc lng,phsutln mttn nm.


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Mnm(tai nm) ho g, xo trn, khi non c hnh trng, lndnc hnh qut, hnhbudchocthn. Trn mtmc vn gchngtm mu sctvng chanh- vng ngh- vng nuvng cam

nunu tm, nhn, cphbilpsctbng nhlng vecni. Mnmc ngknh 2-15cm, dy 0,8-1,2cm,phnnhcung

thnggln hochi lm. Mtdi phng, mu trng hoc vng, cnhiu l li ti, l ni hnh thnh v phng thch bo tnm.

Bo tnmdngtrngctvihai lpv, giahai lpvc nhiugai nhnnittrong ra ngoi. Thngsmmu dnkhi gi, lpvnhnbngphtrn kn mttrn m, ikhi c lpphnnh xanhtm. Kch thctnbinnglnt(2- 36) cm dy (0,8- 3,3) cm.

Phnnhcunghocgln hoclm nhlrn. Phnthtnmdy t( 0,4- 2,2 cm) chtlipe, mu vng kem- nu nhttrngkem,phn chia theo kiulptrn v lpdi, khi nmntuitrngthnh th pht tn bo ttphinc m nu sm.


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2.2. cimsinh trngcanmlinh chi Chu trnh sngcanmlinh chi ginghuhtcc loi nmkhc,

nghal cngbtutcc mbo t. Bo tnymmhnh thnh

hsiscpv thcp. Hsithcptch ludinh dnghnhthnh quthhon chnhmang mbo tmi

Chu trnh pht trincanmlinh chi:


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iukinsinh trngv pht trin

Yut Giai on Thch hp Ch thch

Nhit Nui si 2832oC

Kthch 2527oC

Ra qun 2728oC

pH Nui si 5,0-6,0

nh sng Quth 500-1200lux

m Nui si 40-60% Nguyn liu

Quth 70-90% Khng kh


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* thng thong: Trong sutqu trnh nui siv pht trin

quth, nmLinh Chi ucnc thng thong tt.

* nh sng:- Giai onnui si: khng cnnh sng- Giai onpht trinquth: cnnh sng tn x(nh sngcc). Cngnh sng cn itmipha

* Dinh dng:Nmlinh chi c khnngsdngnguncellulose trctipnn ngunnguyn liutrngnmLinh

Chi phong ph: mn ca, thn g, cc loicy thn tho, b ma


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QUY TRNH K THUT NUI TRNG NM LINHCHI

Nhn gingnml khu utin v quan trngtrong nghsnxutnm, triqua nhiucng onv nhiucpkhc nhau.Qu trnh nhn gingihiyu cukthut, thitbdngc

tngiphctp. Qu trnh nhn gingnmLinh Chi cm ttheo quy trnh


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1.Nguyn liuvphngphp xl nguyn liu.

Nguyn liu:Nguyn liuchyucaLinh Chi l mn ca( khhocti) cacc loigmm, khng c tinh duhay ct. Ngoira cn c thtrngLinh Chi tnguyn liul thn gmm, cc cythuchthn tho. Ttnhtl mn cacao su, mn keo.

Phngphp xl ngun liu:

Chunbnguyn liu: - mn ca

- ti nilon chunhit, kch thc25 x 35cm

- bng, c nt, dy nt

- Cc chtphgia (btnh, cm go,btng)

-Ncsch( ncsinh hot) tomnguyn liu


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Xl nguyn liuTomnguyn liu: gmc 2phngphp chnh : tomv

chm. Tom: tombngncvi c pH= 12- 13.

Kimtra mbngcch cm1 nmmn canmthtchtvotay risau tora v c ktcukhith c m62- 65%.

Khi mn catyu cuta tinhnh ngbngphngphp chmvphngphp nhanh.

chm: p dngcho ttccc loimn cacagmm. Hnh thc: theo mtkhivibrngcaydikhong1,8m;brngcaytrn 1,5m; chiucao 1,2m; v di tuthucng v chngta nhvytrong khong 3 ngy th tinhnh ori thm 3 ngy

na.


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-Phng php nhanh: p dng cho tt c cc loi mn ca c

chngdtiu nhmn cabhocmn cacao su.

Tomnguyn liubngncschvimkhong62- 65% .Sau khi tomnguyn liuxong ta lingvithigian : 24- 26h.

Mcch thm thuuvo trong mn carisau phi trnphgia v ngbch.

Tlphitrnnguyn liu.Btnh: 1- 1,5 % trnglngmn catom

Cm go: 5% trnglngmn catomCm ng : 5- 7% trnglngmn catomNcm: 62- 65%


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1. Phngphp ngti.

- Cch thchin:bchphingtrn cng,phngv nnphichttay,ngvo ti nilon theo kch thcsao cho khilngmiti t1,1 -1,3kg

+ lm cnt rint bng sau ynp. Sau khi hon chnhbchxong v tonbbchxong ta chuynbchvo khu vchptinhnh thanh trng. Lu khng thigian qu 8hbiv khiphitrnbtng v cm gonuthigian qu di th n sbchua.


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2. Phngphp thanh trng.

- Mcch: tiu ditmmmngbnhtrong ccbchnguyn liu

- Phngphp 1 : Phng cygingphisch( cthanh trng nhkbngbtluhunh). thanh trng ctuyticnxpccbchsole sao cho hincbc ln tipxc vicc thnh bch, thanh trng nhit1000C, thigian ko di t10- 12 ting. Bchlinh chi sau khi

hpxong schuyntmu sng chuynsang mu smhnhocc mithmcacm vbtng chn chngtbchckhtrng tuyti,cnnuc mi chua nng, hocmi hccacm v mn cachachn taphiihpli.

Khi hpxong Bchlinh chi tyu cuta chuynsang phng cytinhnh ibchhnhitxung280C ta emicyging.

- Phngphp 2 : thanh trngbngnip sut( Autoclave) nhitt120 1250C ( p sutt1,21,5 at) trong thigian 4,05,0 gi.


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Phngphp cyging:

Chunb:

1. Phng cy: phng cygingphisch( cthanh trng nhkbngbtluhunh). Xung quanh phng cyc thquy vibthocnilon

2. Dngccyging: que cy, panh kp, ncn, bn cy, cnst

trng..3. Nguyn liu: cthanh trng, ngui.

4. Ging: sdnghai loigingchyul trn htv trn que g.

Ch : Gingphingtui, khng gi qu, khng non qu, khngbnhimnmmc, vi khun, nmdi.

C i


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Cyging:

Cygingtrn que g:

- Sdngphngphp ny cntol bchnguyn liuc ngknh t1,82cm v tsu 1517 cm.

- Khi cygingphitbchnguyn liugnncnv ti ging, sau gptngque ti gingcyvo bich nguyn liu.

Cygingnmtrn cchtht.

- Sdngginglinh chi cytrn ht. Ta dung que cykunhgingcho u

trnbmtbchnguyn liutrnh dpnt ging.- Lngging: 1015 gram cho 1bchnguyn liu( 1 ti ging300gramcycho 2530 ti nguyn liu.

Ch : Gingcyphimbongtui. Trckhi cygingtaphi

dung cnlau mingchai ging, bc tch lpmng trnbmtnhngkhngchtgingbnt.

- Trong qu trnh cy, chai ginglunphinmngang.

- Sau khi cygingta ynt bng li, vnchuynbchvo khu vcm.

- Phithngxuyn vsinh schsphng cyging


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Phngphp msi

Chunbkhu vcm:

- Nh mbchmbocc yu cu: schs, thng thong,kh ro,kn gi, mt75% - 85%, nh sng yu, nhitt20-300C.

msi:

- Chuynnhnhng ccbchnmcygingnmvo nh mvttrn cc gin gi mingbchln pha trn hoctreobchsao chomingbchquay ngang. Khongcch giacc gin hoclungl0,8m nui1 bn hoc1,6m nui2 bn, khongcch giaccbch

t2 -3 cm c liitintrong victheo di kimtra.- Trong thigiam mkhng ctinc, hnchtiavicvnchuyn.


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- Vo ngy th15 sinmmcc1/3 hoc1/2bchnm, c shnh thnh quth bmtcchttrongbchnm, taphitinhnhnint bng cnt chli1/5 lngbng nt ban ucho nmmcqua cnt khngbkt. Tngy 16 trituytikhng cmvo cntbiv lc ny hsibm ln cnt nucmvo slmthsi. nngy th16- 25 hsilin kttothnh quth, quthchui ra cnt ngthihsibm xungdiyv ktthc

giai onm.- Trong qu trnh sinmpht trinnuthycbchbnhimcn

philoibngay khikhu vcmngthitm nguyn nhn khcphc:

+ Bchbnhimbmtphnlndo thao tc cyv phng cybnhim.

+ Bchbnhimtngphnhoctonbc thdobthngti nilonhochpv trng chatyu cu.


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Phngphp chmsc thu hi

Chunbcc iukin:

- Nh trngnmphimboschs, thng thong, c mi chngmadtv chngccc iukinsinh thi nhsau:

+Nhitthch hpcho nmmcdao ngt220

C280

C.+ mkhng kh t80- 90%.

+ nh sng khuychtn ( mccsch c) v chiuutmipha.

+ Kn gi.- Trong nh c hthnggin gi tngdintch sdng.


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Thu hi Linh Chi bngphngphp khng pht: quthnmmcqua cnt hocvtrchbch.

. Rchbchv tinc.

- Xpccbchnmtrn cc gin gi trong nh chmsc hoctreobch( nutreophitreo nmngang).

- Tiphun sngnhvo ti nmmingy t35 ln( tytheo iukinthitit). Chchmsc nhtrn cduy trlin tccho nkhi vintrngtrn vnh mquthkhng cnnal hi c.

Th hi


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Thu hi:

Dng dao hocko scctchn nmstbmtcnt cabch

nm. Lyvi cqut ln vtctcagcnmbchnmkhngbbnh.

Quthnmsau khi thu hi cvsinh schs,phikh hocsy nhit500C550C ( khng sy nhitqu cao slm bay hthotchttrong nm).

mcanmkh di13%, tlkhong3kg nmtic1kg nmkh.

Khi thu hi htt1, tinhnh chmsc nhlc ban utnthu t2, 3.

Nngsutthu hochtt8 - 10% ti, tngng2,53%kh ( 1 tnnguyn liuthu c2530kg nmLinh Chi kh).Ktthc tnui trngcnphivsinh v thanh trng nhxngbngfooc mn vinngt0,51%.

Th hi Li h Chi b h h h


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Thu hi nmLinh Chi bngphngphp pht:Chunbtph:

tphc ktcuvin, dngtthtnhgiu chthuc(thngly tngcanh tc la, rau mu ) c pH= 7 -7,5; kch thct0,31,5cm.

Cch lm tvpht:

dung cucxngpnht, lysang c nan thalcnhloibtbt, vn. Phncn libnghtng trln ( kch thc0,31,5cm) l c, sau emphikh.Lngtphdy 2,53cm ; cnkhong2530 kg t/1m2lungnm.Trckhiphtthu nhtlpgiybo, kimtra sinmmcutrn mtlungv nkn khong ti, gbnt bng, mming,

phln trnbmtmtlptc chiudy 2-3cm.

Ch khi h t


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Chmsc sau khipht:

Nutphkh cnphiticnthn( tiphun sng) tmtrli. Tuytikhng tinhiunc, ncthmxungnncchtsgybnh, nhhngnqu trnh hnh thnh quth

nm. Trong thigian 7-10 ngy u( ktlcpht) cnduy trmkhng kh trong nh tt80-90%bngcch tincthngxuyn trn nnnh. Khi quthbtuhnh thnh v nhln trn mtlptphcnduy tr mlin tcnhtrn cho nkhi nimthu hi c. Thigian tkhi nmmcnlc thu

hochko di khong30-35 ngy ( 65-70 ngy tkhi cyging). Khi ngoi vicduy tr mtrong phng th ta cnphiti

phun sngnhtrctiptrnbmttpht1-3 lntrong ngy (ty theo iukinthitit) mcchgip tphlun duy tr

m( tngtmcattrngrau) vicchmsc nhtrnko di lin tccho tikhi vinmu trngtrn mnmkhng cnna, lc nmntuithu hi.


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boqun:

- Quthnmsau khi thu hi cvsinh schs,phikhhocsy nhit55- 60 0C.Nmc thctnt nhhocctai nm.- Synmcho nkhi mcanmchcn 12-14% so viban

ul c. sau cho nmvo ti nilon dnhtkhng kh rangoi vbucchtricho vo ti nilon th2- mcanmkh di13%, tlkhong3kg tic1 kgkh.

-Nngsuttbnh qun t40-50kg nmkh/ 1 tnnguyn liu.

Mt b h li h hi bi h h


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Mtsbnhcanmlinh chi v binphp phngbnh

Nmlinh chi cngnhbtkloivtnui hay cy trnguc thmc

phinhiuloibnhkhc nhau. Ktqudnnchtlngnmv snlngnm, nghim trnghnl gy thtthu cho ngitiu dng.

Mtsbnhcanmlinh chi:

Bnhchyuc 2 dng:bnhsinh l vbnhnhim.

Bnhsinh l: xyra thngxuyn trong qu trnh nui trng.

Chyudo cc nguyn nhn:

- yutngoicnh: nhit, nh sng, pH, nngCO2, O2, mmitrng

- diukinnui trngkhng thunli.

- chtlngdinh dngcchttrngnm.

Bnhnhim:

- yutgybnhadng, chyu: vi sinh vt, nmmc, nmnhy, nmdi,

Cc loicn trng:bnhy, rui, tuyntrng, nhnmt, gin,bm,


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Binphp phng bnhtrong nui trngnm

Chnaimtrng: aimnui trngphischs, trnh xacc ngunbnh: cngrnh, nh my

Hpl ho quy trnhsnxut: quy trnh snxutcnctnh

ton sao cho thunlinhtcho qu trnh nui trngv chmsc.

Btr kho nguyn liu, nidtrsnphm, phng cy, phng v ninui trngcntnh ton khng ly nhimln

nhau.Nh trngcntnh ton sao cho ph hpvitngaimnuitrngv mbothng thong, nh sng, mbovsinh


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Xl mi trngv nguyn liu: mi trngv nguynliucnphimbovsinh, hnchcc ngungy

nhimvo nm..qu trnh xl nguyn liucnphikcng nhngphimbokhng lm thay ithnhphndinh dngcaccht.

Ngnchnbnhly lan: trnghpbnhxyraphiclpngay khu vcbnh, cch ly ngunbnhv cbin

php xl ph hp. theo di nmthngxuyn.

Bnh thngchathybnhxyra cngphic khochchmsc nhkc thpht hinsmmm

bnhkpngnchntrckhi ly lan.


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Gi trv ngdngcanmlinh chi

Tin S Nguyn Vn Hiu cho bit: "Cu trc c o ca Nm LinhChi chnh l thnh phn khong t vi lng loi (119 cht), trong mt s khong t nh Germanium hu c, vanadium, crmcc hp cht polysaccharides v triterpenoids... c khng nhl nhn t quan trng cho nhiu loi phn ng chng ung th, dng, lo ha, x va, ng mu ni mch, gip iu chnh dn

truyn thn kinh,bo v cu trc ca nhn t bo".

Thnh phnhuhiucalinh chi:

Polysaccharide: l 1 trong nhngthnhphnhuhiunht, rtccc nh y dchccoi trng. Polysac c hottnh dcliurng,nng cao khnngmindchcth, tc dngphng x, giic,nng cao chnnggan, tyxng, mu hpthnh DNA, RNA,

protein, ko di tuith

Lactone A : hthpcholesterol


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Urucil v uridine: gimchngtrngcdo lm thcnghim.

Adenosine:c tc dngchntnh, chngthiudngkh

Adenine: trntnh, hcholesterol trong huytthanh, chngthiudngkh.

Acid oleic: cchtbo ph ophng thch tchcamin, ngoira c tc dnglm nnhm, chngdng.

Cellulose: c tc dnghcholesterol, dphng xcngngmch, trto bn, tiung, cao huytp, tcmchmu no.

Nguyn tgermanium: tngcngxdngoxy caaccs tbo,gip kh huytluthng.

Nguyn tselenium: tngtuith, giic, phng ngabnhtimmch.


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Tc dngcanmlinh chi chng khiu:Nm linh chic cha cc hot chtkhng khi u nh triterpenes, mt cht ngn nga s lan rng ca cc khi

u c tnh. Hp cht ng a phn t polysaccharides gip tng cngchc nng min dch v cng l nhng chin binh tiu dit khi u.Trongmt s nghin cu gn y, linh chi c chng minh l gip nh btkhi u theo nhiu cch khc nhau, chng hn nh th nghim trn ng vt,kt qu cho thy linh chi c th ngn nga di cn.

Tng testosterone:Linh chi gip c th sn sinh ra hp cht hu c thnhsteroid. iu ny c ngha n c th gip y nhanh trng thi ng ha,gip c th ti c cu v cng c, pht trin cc c bp. ng thi, loinm ny cng gip ngn chn mt loi enzyme chuyn i hoc-mntestosterone thnh dihydrotestosterone, lu li nhiu testosterone hn trong

c th, qua tng chc nng sinh dc.Lm long mu:Ganoderma trong linh chi c tc dng lm long mu, bivy loi nm ny c th c s dng tr huyt p cao v chng kchng.


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Tt cho gan:Axit ganoderic trong nm linh chigip tr cc chng bnhlin quan n gan ngi.

Khng khun:Ngoi vic tng cng chc nng min dch, ganoderma

cn c tc dng khng khun, gip chng li cc loi vi khun v virutthng gp nh HSV-1, HSV-2, vi rt cm, vim mingGin mch mu:V c cha alkaloid(c cha nito) v adenosine nn linhchi rt hu dng trong vic lm gin mch mu. iu ny ng ngha vilinh chi gip mch mu gin n, cho php nhiu mu, oxi v cht dinh

dng n khp ni trong c th, thng qua gip tng nng lng vgip y nhanh qu trnh hn gn vt thng. Ngoi ra, linh chi cng gipgim huyt p.

Ngoi raNm linh chicn c tc dng cha bnh mt ng, l d dy,

t thp, suyn, sng c hng. Ngi Trung Hoa hin nay cn dngLinh Chi cho da mt thm mn, c l l do cc cht hormone trong loinm ny. Nhiu y gia Nht Bn li dng Linh Chi trong cc loi thuc trrng tc...

i i


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Phn tch nhngthunliv kh khn VitNam khi nui trngnmlinh chi

NmLinh chi cquan tm nhiu VitNam trong nhngnm80, 90 cathkXX v hinnay angpht trinvangycng lan rngnnhiutnhthnh trong cncvisn

lnghng nmtkhng10 tn/nm(CcTrng, 1991,1993). Quy m sn xutchu yul quy m nho, theo hgianh, trang triminmsdngvi tnnguyn liuc sntivi trmtn/1 cssnxutnm.


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Thunli:

iukinnui trng: iu kin thin nhin ui, nhtl cc tnhphaNam. Chnh lch gia nhit thng nng & lnh khng ln lm, nnc thtrng nm quanh nm. Khng khic nhiu hinc rt thch hpcho nm (do gnbin & nhiu sng h). m thp nhtl thnh phHCh Minh thitrungbnh cng khng di 80%.

-Ngun nguyn liu di do: lng gkhai thcbnh qun hng nm l

3,5 triu m3, nu chbin snphms cung cp mt lng mt cakhng lcho trng nm, chakn cc phliu khc cng chim slng rt ln nhcibp, bama, thn cybp, bng thi... Cc loi phliu sau thu hoch rt giu cellulo.

Timnngngunlc: Lc lng lao ng cn nhn ri khang o,

nhtl trong lnh vc nng nghip (chim trn 80% dn sc nc).


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Ngi Vit Nam vibn tnh cnc, sing nng, ham hc hicthtip thu kythut trng nm mt cch ddng, tp dngvo thc tsn xut. Bn cnh i ngukythut c rn luyn

trong thc tngy cng nhiu,s lht nhn thc y phong trotrng nm lan rng.

Tim nngvthi trng tiu thu :Vi iu kin xahi, khoa hc

kythut ngy cngpht trin, i sng con ngi nng cao, iukin kinh t thun li. Ngi tiu dng ngy cng c tip cn,hiu rocc giatr mnm Linh chi mang li cng vi xu hngtiu dng mi lsdng cc mt hngc li cho sc khe nhvy nhu cu sdng cc snphm tnm Linh chi ngy gia tng.Hinnay, lngtiu thnm Linh chi VitNam hng nml 70tn. Trong , lngnm Linh chi nhpvtTrung Quckhong36 tn, tHn Quckhong7 tn, scn lido trong ncsnxut. Dbo nnm2010, lngnm Linh chi tiu thtiVit

Nam ln 100 tn/nm.


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Kh khn

- trnh kthutchacao

- ascc hsnxutnhl, cssnxutchacuthtng.

- cc loibnhnmmc, nmxanh v chutlm gimchtlngnm.

công nghệ sản xuất nấm linh chi.pptx

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