Hidde-yaqaannada Ruushka ayaa abuuray nidaam ku habboon, cimri dheer iyo nidaam raqiis ah oo tijaabo DNA ah, taas oo suurtogal ka dhigaysa in si dhakhso ah loo helo raadadka saddex darsin oo ka mid ah cudurrada baradhada ee ugu waxyeellada badan.
Waxaa horay loogu isticmaalay gobollada Ruushka si loo hubiyo baaxadda dhuleed, sida uu qabo adeegga saxaafadda ee Mu'asasada Sayniska Ruushka.
"Waad ku mahadsan tahay tignoolajiyada gaarka ah ee xasilinta iyo kicinta reagents, nolosha shelf ee matrixyada la dhammeeyey ee heerkulka qolka waa 3-6 bilood, taas oo aad uga sareysa tan isku midka ah ee caanka ah ee adduunka," ayay tiri Natalia Statsyuk oo ka tirsan Machadka Cilmi-baarista Phytopathology ee Bolshiye Vyazemy.
Marka lagu daro baradhada baradho ee Colorado, kuwa kale, oo aan la arki karin iyo waqti isku mid ah cayayaanka khatarta ah iyo jeermiska khatarta ah ee baradhada. Qaar badan oo iyaga ka mid ah waxay bilaabaan inay burburiyaan baradhada isla markiiba ka dib markii la beero, laakiin inta badan lama heli karo ilaa goosashada ama dhimashada tirada guud ee dhirta.
Tusaalaha cajiibka ah ee tani waa phytophthora caanka ah, fungus Phytophthora infestans, kaas oo baabi'iya digriiga baradhada oo aan si adag isu muujin ilaa dalagga uu bilaabo inuu si ballaaran u qudhmo ciidda ama dhowr toddobaad ka dib goosashada.
Infekshannada bakteeriyada iyo fayraska ayaa xitaa ka sii khatar badan - sida caadiga ah, lama daaweyn karo caabuqa dhirta ka dib, taas oo ah sababta baaritaankooda hore iyo ciribtirka ay muddo dheer ku noqdeen dhibaato weyn beeralayda.
Statsyuk iyo asxaabteeda waxay xalliyeen dhibaatadan iyagoo abuuraya tijaabo yar oo ku habboon kuwaas oo ka caawin doona beeralayda baradhada inay ka ilaaliyaan dalagyadooda saddex darsin oo ah cudurada faafa ee ugu khatarta badan iyo kuwa faafa laba saacadood gudahood.
Isticmaalkeeda, sida saynisyahannadu xusaan, shaybaarada gaarka ah iyo reagents qaali ah looma baahna. Way ku filan tahay in la diyaariyo muunado baradhada la falanqeeyay oo lagu shubo ceelal gaar ah oo ay ka buuxaan enzymes kuwaas oo aqoonsan jajabyada genome ee phytophthora, bakteeriyada iyo fayrasyada ka dibna iskaan iyaga oo isticmaalaya falanqeeye DNA oo la qaadi karo.
"Si loo sameeyo falanqaynta, kaliya waxaad u baahan tahay inaad DNA ka soocdo shaybaarada, geliso ceelasha, ku rakib jaantuska cod-weyneeye microchip oo bilaw habka. Falanqaynta waa si toos ah waxayna qaadataa qiyaastii nus saac. Marka shaqada la dhammeeyo, nidaamku wuxuu si sax ah u sheegaa cudur-sideyaasha la helay,” ayuu sii wataa khabiirka hidde-yaqaanka.
Sida adeegga saxaafadda ee Mu'asasada Sayniska Ruushku xuso, imtixaannadan ayaa horeba loogu tijaabiyay ficil ahaan. Isticmaalka qalabyo isku mid ah oo reagents ah, saynisyahannadu waxay sameeyeen hubin ballaaran oo ku saabsan gobolka phytosanitary ee beeraha baradhada ee joogitaanka 15 jeermiska hal mar ee dhowr iyo toban gobol oo Russia ah.
Indho-indheyntan ayaa daaha ka qaaday dhowr arrimood oo xiisa leh oo la xiriira faafitaanka cudurradan dalka oo dhan. Tusaale ahaan, waxaa loo qaybiyay si aad u kala duwan - raadadka microbes, fangaska iyo fayrasyada ayaa laga helay 8% oo keliya shaybaarada gobolka Moscow, halka in ka badan kala badh baradhada laga soo ururiyey gobolka Tver ay qaadeen ugu yaraan hal cudur.
Kala duwanaansho la mid ah ayaa ku jirtay inta jeer ee dhacdooyinka cudurada kala duwan. Sida la filayo, baradhada waxaa inta badan saameeya caabuqa soo daahay - raadkeeda waxaa laga helay 33% shaybaarada iyo dhammaan meelaha, halka bakteeriyada Dickeya dianthicola noocyada iyo fayraska PMTV laga helay oo keliya dhowr geesood oo dalka ah. .
Nidaamkan, sida laga soo xigtay abuurayaashiisa, waxaa loo isticmaali karaa oo kaliya in la ilaaliyo dalagga, laakiin sidoo kale si loo hubiyo tayada khudaarta dibadda laga keeno. Intaa waxaa dheer, tijaabooyinka noocan oo kale ah ayaa ka caawin doona beeralayda inay helaan noocyada ugu wanaagsan ee baradhada ee u adkaysta cudurada faafa ee ka jira degaanadooda iyo degmooyinkooda.
Source: https://ria.ru