Pseudomonas Fluorescens rau cov nroj tsuag

Pseudomonas Fluorescens rau cov nroj tsuag

Fluorescent Pseudomonas belongs rau genus Pseudomonas thiab yog Gram -negative, pas nrig- zoo li tus kab mob. Nws qhov tseem ceeb tshaj plaws yog tias nws tuaj yeem tsim cov hlau-cov khoom siv hlub uas tawm daj-ntsuab fluorescence nyob rau hauv lub teeb ultraviolet nyob rau hauv ib qho chaw tsis muaj hlau, yog li lub npe "fluorescent" Pseudomonas.
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Hauj lwm lawm
Kev tsis

 

PSEUDOMONAS FLUORESCENS

Kev tsim qauv

3x1011CFU/G WP, 5x108 CFU/G GR

Txee lub neej

12 hli.

 

Cov ntsiab lus tseem ceeb

 

Fluorescent Pseudomonas belongs rau genus Pseudomonas thiab yog Gram -negative, pas nrig- zoo li tus kab mob. Nws qhov tseem ceeb tshaj plaws yog tias nws tuaj yeem tsim cov hlau-cov khoom siv hlub uas tawm daj-ntsuab fluorescence nyob rau hauv lub teeb ultraviolet nyob rau hauv ib qho chaw tsis muaj hlau, yog li lub npe "fluorescent" Pseudomonas. Nws yog ib tug rhizosphere colonizing probiotic, thiab nws lub neej kev ua ub no nyob ze ze ntawm cov nroj tsuag hauv paus system.

WP

 

Mechanism ntawm Action (Multifunctionality)

 

 

Zoo ib yam li spore- tsim Bacillus multivarius, Fluorescent Pseudomonas kuj ua haujlwm los ntawm ntau lub tshuab, tab sis nws muaj nws tus kheej tshwj xeeb tsom thiab txoj hauv kev:

1

Cov txiaj ntsig sib tw (core mechanism)

Hlau kev sib tw: Qhov no yog ib qho tseem ceeb tshaj plaws antagonistic mechanisms. Hauv cov av, cov nroj tsuag kab mob (xws li Fusarium, Rhizoctonia) kuj xav tau cov ntsiab lus hlau kom loj hlob. Pseudomonas fluorescens tuaj yeem tso cov siderophores zoo, khi rau cov hlau ions (Fe³⁺) hauv ib puag ncig ua ntej thiab coj lawv mus rau hauv nws lub cev. Qhov no ua rau cov kab mob tsis tuaj yeem loj hlob thiab rov tsim dua ib txwm vim "hlau deficiency", yog li raug inhibited.

Hauv paus colonization site kev sib tw: Nws tuaj yeem ua rau ntau yam ntawm cov nroj tsuag hauv paus thiab hauv cov av rhizosphere, tsim kom muaj cov kab mob zoo hauv zej zog, lub cev tuav lub "lub rooj vag" los ntawm cov kab mob ntxeem tau tshwm sim.

2

Cov nyhuv Antagonistic

Ntxiv nrog rau kev sib tw hlau, nws tuaj yeem tsim ntau yam tshuaj tua kab mob thiab tshuaj tua kab mob, ncaj qha inhibiting kab mob pathogenic:

Tshuaj tua kab mob: xws li Tenuigranulose, 2,4-diacetyl tenuifolin, thiab lwm yam, muaj inhibitory cuam tshuam rau ntau yam kab mob fungal thiab kab mob.

Hydrolytic enzymes: secretion ntawm chitinase, glucanase, thiab lwm yam., dissolving lub cell phab ntsa ntawm fungi.

Hydrogen cyanide: Toxic rau qee cov kab mob pathogenic thiab nematodes.

3

Induction ntawm systemic resistance

Nws tuaj yeem ua kom lub cev muaj zog jasmonic acid/ethylene- nyob ntawm kev taw qhia txoj hauv kev hauv cov nroj tsuag, muab cov nroj tsuag tag nrho rau hauv "lub xeev ceeb toom", pab txhawb kev tiv thaiv kab mob tom ntej. Qhov no yog - lub cev tiv thaiv kab mob ntev.

4

Probiotic nyhuv

Tsim cov tshuaj hormones cog: Synthesis ntawm auxins xws li indole-3-acetic acid, stimulating cag txoj kev loj hlob, ua rau tus naj npawb ntawm adventitious keeb kwm thiab cov hauv paus plaub hau.

Txhim kho kev nqus cov as-ham: Los ntawm acidifying ib puag ncig, secreting chelators, thiab lwm yam, activating lub insoluble mineral ntsiab xws li phosphorus, hlau, manganese, thiab zinc nyob rau hauv cov av, cia cov nroj tsuag nqus tau lawv.

Kev tswj cov qib ethylene cog: Los ntawm kev tsim cov ACC deaminase, txo cov kev ntxhov siab ethylene tsim los ntawm cov nroj tsuag nyob rau hauv cov xwm txheej tsis zoo (xws li drought, salinity), alleviating stress thiab txhawb kev loj hlob.

 

Lub hom phiaj tseem ceeb kab mob thiab kev siv

 

 

● Fluorescent Pseudomonas feem ntau tsom rau cov av-cov kab mob, tshwj xeeb tshaj yog cov kab mob hauv paus los ntawm fungi.

● Cov kab mob fungal: Blight, damping -tawm. Wilting, yellowing. Hauv paus rot.

● Kab mob kab mob: Nws kuj muaj qee yam inhibitory cuam tshuam rau qee yam kab mob (xws li kab mob wilt).

● Nematodes: Nws muaj qee yam tshuaj tiv thaiv thiab inhibitory nyhuv ntawm cov kab mob cab nematodes.

● Kev siv txoj hauv kev:

○ Soil drenching / drip irrigation: Thawj daim ntawv thov txoj kev, kom ntseeg tau tias daim ntawv thov ntawm microbial tus neeg sawv cev mus txog rau hauv paus system.

○ Kev kho cov noob: txheej lossis sib tov nrog cov noob, tsim lub nplhaib tiv thaiv thaum cov noob tawg.

○ Seedling txaj kho: Muab ib qho chaw noj qab haus huv rhizosphere rau cov tub ntxhais hluas seedlings.

 

Ntsiab nta

 

 

Muaj zog hauv paus cheeb tsam colonization muaj peev xwm

Nws tuaj yeem hloov kho sai sai rau hauv paus cheeb tsam ib puag ncig, siv cov hauv paus exudates rau kev yug me nyuam, thiab txav mus nrog kev loj hlob ntawm cov hauv paus system los tsim cov txheej txheem tiv thaiv zoo.

01

Kev ua haujlwm siab hauv kev sib tw hlau

Lub siderophore mechanism yog nws qhov tshwj xeeb thiab muaj zog riam phom uas txawv nws ntawm lwm cov kab mob biocontrol.

02

Tseem ceeb txhawb cov nyhuv

Tsis tsuas yog nws tuaj yeem tiv thaiv kab mob, tab sis nws tuaj yeem ncaj qha txhawb kev loj hlob ntawm cov qoob loo, ua tiav ob lub hom phiaj ntawm "tiv thaiv kab mob thiab nce yield".

03

Zoo ib puag ncig compatibility

Nws yog ib feem ntawm haiv neeg microbial zej zog hauv av thiab muaj kev nyab xeeb thiab muaj kuab paug-dawb.

04

 

Daim ntawv siv

 

 

1

Tsis txhob sib xyaw nrog cov tshuaj tua kab mob:tshwj xeeb tshaj yog tooj liab-raws li thiab dav- cov tshuaj tua kab mob spectrum, uas yuav tua cov kab mob ncaj qha.

2

Siv ua ntej thiab tsis tu ncua:Nws yog ib qho kev tiv thaiv kab mob thiab yuav tsum tau siv ua ntej cov kab mob qoob loo tshwm sim los ua kom nws cov txiaj ntsig los ntawm kev tsim cov pej xeem tseem ceeb.

3

Ua tib zoo saib rau ib puag ncig tej yam kev mob:Cov av noo noo, qhov kub thiab txias, thiab cov ntsiab lus ntawm cov organic yuav cuam tshuam rau nws cov nyhuv colonization. Kev tuav cov av noo yog qhov muaj txiaj ntsig zoo rau nws kev yug me nyuam.

4

Cov khoom zoo yog qhov tseem ceeb:Tus naj npawb ntawm cov kab mob nyob thiab kev ua haujlwm ntawm cov kab mob yog tus yuam sij rau kev ua tau zoo.

5

Cia thiab thauj:Khaws rau hauv qhov chaw tsaus ntawm 2-8 degree; tiv thaiv qhov kub thiab txias thaum caij tsheb thauj mus los.

6

Lub neej txee:12 lub hlis (kev npaj cov kab mob nyob)

 

Cim npe nrov: pseudomonas fluorescens rau cov nroj tsuag, Tuam Tshoj pseudomonas fluorescens rau cov nroj tsuag manufacturers, lwm tus, Hoobkas

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