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Bogga Hore SAYNISKA IYO WAXBARASHADA

Cadowga aan la arki karin ee baradhada: waxa ay saynisyahannadu ka barteen fayraska baradhada Y ee Ruushka

by Viktor Kovalev
14.05.2025
in SAYNISKA IYO WAXBARASHADA, Wararka - HUASHIL
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Iyada oo ku saleysan daraasadda ay sameeyeen cilmi-baarayaasha Lomonosov Moscow State University, oo uu hoggaamiyo Dr. Natalia O. Kalinina (kalinina@belozersky.msu.ru)
Cilmi-baaris asal ah: Samarskaya VO et al., "Ku-meel-gaadhka iyo Juquraafi ahaaneed ee Dhaqdhaqaaqa Fayraska Baradhada Y ee Ruushka,"
Joornaalka Caalamiga ah ee Sayniska Molecular, 2023, 24(19), 14833 - Akhri qoraalka oo dhan

Taariikhda Kooban ee PVY: Laga soo bilaabo Andes ilaa Beeraha Ruushka

Fayraska baradhada Y (PVY) waa mid ka mid ah cudurada faafa ee fayraska ee saameeya Solanum tuberosum (baradho). Markii ugu horreysay ee la aqoonsaday horraantii qarnigii 20aad, PVY waxay u badan tahay inay ka timid Andes oo ay weheliso baradhada gudaha. Muddo ka dib, waxay noqotay khatar caalami ah, taasoo keentay khasaare la taaban karo xagga wax-soo-saarka iyo tayada.

PVY waxay ku faaftaa laba waddo oo waaweyn. Midka ugu horreeya waa aphids - cayayaanka yaryar sida Myzus persicae - kaas oo u gudbiya fayraska geedka una gudbiya dhirta xilliga quudinta. Midda labaad waa iyada oo la soo maro digriiga iniinaha cudurka qaba: haddii digriiga uu sido PVY, geed kasta oo ka baxa wuxuu qaadi doonaa bilawga. Intaa waxaa dheer, duurjoogta ah solanum noocyada iyo haramaha solanaceous inta badan waxay u dhaqmaan sida kaydka fayraska dabiiciga ah, taas oo u oggolaanaysa PVY inay sii socoto xilli ilaa xilli.


Sida Saynis-yahanada Ruushku u Barteen Fayraska

Si loo baaro kala duwanaanshaha PVY ee cimilooyin kala duwan, koox cilmi baaris ah oo ka socota Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry iyo Belozersky Institute of Physico-Chemical Biology at Lomonosov Jaamacadda Gobolka Moscow (MSU), oo uu hogaaminayo Dr. Natalia O. Kalinina (kalinina@belozersky.msu.ru), waxa lagu sameeyay daraasad sanado badan ah gudaha Degaanka Moscow iyo Astrakhan. Gobolladani waxay si weyn ugu kala duwan yihiin cimilada: gobolka Moscow wuxuu leeyahay jiilaal qabow iyo xilliyo gaaban oo koraan, halka Astrakhan ay kulushahay xilliyo dheer iyo jiilaal fudud.

Cilmi baadhayaashu waxay beereen baradho shinni aan fayras lahayn oo ah laba nooc oo ganacsi, Indigo iyo La Strada, meel bannaan oo aan lahayn sunta cayayaanka. Caabuqa dabiiciga ah ee aphids ayaa loo oggolaaday inuu dhaco. Tijaabooyin caleen ah oo laga soo qaaday geedo bislaaday iyo biqil ka soo baxay digriiga la goostay ayaa la ururiyay oo la falanqeeyay iyadoo la isticmaalayo isku xigxiga RNA-soo-saarka sare leh (RNA-seq). Farsamadan casriga ah waxay u ogolaatay cilmi-baarayaasha inay dib u dhis ku sameeyaan ku dhawaad ​​100 genomes oo dhamaystiran PVY si toos ah shaybaarada oo ay go'aamiyaan noocyada PVY ee gobol kasta iyo muunad kasta.


Baadhitaanno Muhiim ah

1. Koonfurta Ruushka waxay leedahay Kala duwanaansho PVY ka weyn

Gobolka Astrakhan wuxuu muujiyay dad aad u kala duwan oo PVY ah marka loo eego gobolka Moscow. Wadar ahaan, siddeed nooc oo PVY ah oo dib-u-habayn ayaa la aqoonsaday: NTNA, NTNb, N:O, N-Wi, SYR-I, SYR-II, SYR-III, Iyo 261-4.

2. Noocyo PVY-O ama PVY-N saafi ah lama helin

Dhammaan genome-yada PVY ee laga helay shaybaarada waxay ahaayeen recombinants - mosaics ee noocyada PVY-O iyo PVY-N ee qadiimiga ah. Lama helin genoms dhererkiisu dhan yahay oo ah noocyada waalid ee asalka ah. Tani waxay ka tarjumaysaa isbeddel caalami ah halkaas oo noocyada dib-u-soo-celinta ay ka saarayaan kuwa qadiimiga ah sababtoo ah jirdhiska oo kordhay ama la qabsiga.

3. Gudbinta Tuber-ku waxay wax ka beddeshaa qaabka Virus-ka

Ka soo baxa digriiga cudurka qaba badanaa waxay qaadeen noocyo kala duwan oo PVY ah marka loo eego caleemaha dhirta waalidka, taas oo muujinaysa in gudbinta toosan via digriiga waxay u dhaqmi kartaa sidii shaandhada hidaha ama dhalo. Tani waxay soo jeedinaysaa in dadka fayrasku u dhexmari karaan jiilalka - tixgelin muhiim ah soo saarayaasha baradhada abuurka.

4. Cimilada iyo Muuqaalka Dhulka

Cimilada diiran ee Astrakhan iyo noolaha ku hareeraysan (dhirta duurjoogta ah, sunta cayayaanka oo yar) waxay u badan tahay inay gacan ka geystaan ​​kala duwanaanshaha sare ee PVY ee gobolkan. Taas bedelkeeda, gobolka Moscow ee qabow iyo ka badan magaalooyinka - halkaasoo xakamaynta cayayaanka ay aad u badan tahay - waxay muujisay kala duwanaansho yar oo PVY ah.

5. Culayska Fayraska iyo Kala Duwanaanshaha Aan Markasta La Xidhiidhin

Inkastoo Indigo dhirtu waxay urursatay PVY ka badan La Strada, labada beeroodba waxa ay haysteen tiro isku mid ah oo noocyo kala duwan oo fayraska ah. Tani waxay ka dhigan tahay u nuglaanshuhu wuxuu saameeyaa inta fayraska ah ee geedku uruuriyo, laakiin maahan inta nooc ee kala duwan ee ay martigeliso.


Waa maxay sababta tani ay muhiim ugu tahay beeralayda iyo beeralayda

Tijaabi baradhada abuur ka hor intaanad beerin: Maadaama PVY si sahal ah loogu dhex maro digriiga, iniin nadiif ah waa lama huraan. Isticmaal qalabka ogaanshaha si aad u hubiso joogitaanka PVY.

Taranka u adkaysta noocyada hadda jira: Diirada saara horumarinta ama xulashada cultivars adkaysi u leh noocyada recombinant sida NTNa, NTNb, iyo N-Wi - kuwani hadda way ka sii fidsan yihiin noocyada qadiimiga ah.

Xakamee aphids iyo haramaha: Aphids waa dhakhso vectors of PVY, iyo hareeraha dhirta solanaceous duurjoogta ah ayaa martigelin kara fayraska. Labaduba waxay u baahan yihiin in la maareeyo si loo yareeyo cadaadiska caabuqa.

La soco horumarka fayraska: Sida daraasaddani muujinayso, tirada fayrisku waa firfircooni waxayna isku beddeli kartaa jiilal. Korjoogteynta muddada-dheer waxay caawisaa jawaabaha waqtiga ku habboon.


Erayga ugu dambeeyay

Cilmi-baaristan - oo uu sameeyay mid ka mid ah kooxaha virology dhirta ee Russia ee hormuudka ka ah Lomonosov Jaamacadda Gobolka Moscow - waxay muujisaa sida cimilada, juquraafiga, iyo dhaqamada dalagga u qaabeeyaan muuqaalka fayraska ee beeraha. Iyadoo daaha laga qaadayo kakanaanta dahsoon ee dadka PVY iyo sida ay u xuubsiibtaan, daraasaddu waxay bixisa khariidad lagu xakameynayo fayraska wanaagsan, wax soo saarka abuurka caafimaadka leh, iyo beerashada baradho waara.

Maqaal cilmiyeed buuxa:
Samarskaya VO iyo al., Dhaqdhaqaaqa ku meel gaadhka ah iyo juqraafiyeed ee Kala duwanaanshaha Virus-ka Baradhada Y ee Ruushka. Wargeyska Caalamiga ah ee Sayniska Molecular, 2023, 24 (19), 14833.
online ka akhri: https://www.mdpi.com/1422-0067/24/19/14833


Loo diyaariyey baradhada.Wararka - wadaaga cilmiga ka dambeeya dalagga adduunka ugu jecel.

10 / 100 Dhibcaha SEO
Tags: Cilmi-baarista Beerahagudbinta aphidJaamacadda Moskov StateNatalia KalininaCilmi Baadhisfayraska dhirtaBaradhadaTaranka baradhadaCaafimaadka baradhadaFayraska Baradhada YPVYnoocyada recombinantisku xigxiga RNABeeraha Ruushkabaradhada abuurkaSolanum tuberosumbeero waarakala duwanaanshaha fayraskaogaanshaha fayraskabeeritaanka fayraska-free
Viktor Kovalev

Viktor Kovalev

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