Ekwuru na pasent 10 rue 15 nke ụkọ ihe ubi a na-akọ bụ ọrịa. Ma ebe ọ bụ na 70-80% nke ọrịa osisi a na-ebute site na ero mmiri filamentous, ichebe ihe ọkụkụ site na fungiji ero bụ ihe dị mkpa na-azụ ụwa ọnụ. Ka nje pathogi nwee ike ibunye osisi, ha ga-emerịrị site na mkpụrụ ndụ epidermal nke ahịhịa wee wakpo ime ahụ. N'ikwu ya n'ụzọ ọzọ, mkpụrụ ndụ epidermal ihe ọkụkụ na-eme ihe mgbochi mbụ iji kwụsị ọgụ nke ero ero pathogenic na gburugburu ebe obibi. Yabụ kedu ụdị ọrụ nchekwa mkpụrụ ndụ epidermal nwere?
N'ụzọ na-akpali mmasị, a maara na epidermis nke osisi nwere obere chloroplasts ndị anaghị etinye aka na photosynthesis. Agbanyeghị, amatabeghị ọrụ ọ nwere. Gini kpatara enwere obere chloroplast na epidermis nke osisi nke n’enyeghi otutu ihe ndi ozo?
Onye enyemaka Prọfesọ Hiroki Irieda nke ngalaba nke Agriculture, Mahadum Shinshu na Prọfesọ Yoshitaka Takano, Gralọ Akwụkwọ Na-ahụ Maka Ọrụ Ugbo, Mahadum Kyoto, chọpụtara na obere chloroplasts na epidermis nke osisi na-achịkwa ntinye nke fungal pathogens. Duo chọpụtara na obere chloroplasts na-agagharị n'ime sel n'ụzọ dị egwu na akwa elu na-azaghachi ọgụ mwakpo ahụ ma soro na nzaghachi nchebe dị otú ahụ.
N'ime ọmụmụ ihe a, duo nyochachara ụdị ụdị fungi ndị epidermal chloroplasts na-aza. N'ihi nke a, ha chọpụtara na ọtụtụ funginous fungi na-akpata mpụga nke epidermal chloroplasts. N'ụzọ na-akpali mmasị, a chọpụtakwara na ero ndị a na-akpata ọrịa filamentous bụ ihe ndị a na-akpọ 'ndị a na-achọghị' ma gbochie ha ịbanye na mkpụrụ ndụ epidermal. N'aka nke ọzọ, ero pathogenic a na-emegharị ahụ nwere ike ịdakwasị epidermis na osisi nke epidermal chloroplasts akwụsịla ịkwaga na oyi akwa.
Na-esote, ha nwere ihe ịga nke ọma n'ịchọpụta protein ndị na-emetụta mbugharị nke epidermal chloroplasts. Mgbe osisi nke na - emepụta protein a site na ntinye mbufefe, epidermal chloroplasts agabeghị na mbara ihu megide ero na-egbu egbu. Na nke a transgenic osisi, na ọgụ ka epidermal mbuso agha nke pathogenic filamentous, dịkwa ka usoro belatara. Achọpụtakwara na ụdị ero dị ka ọnya nwere ike wakpo epidermis na osisi nke epidermal chloroplasts kwụsịrị ịkwaga na oyi akwa. Nsonaazụ ndị a na-egosi na mbugharị nke epidermal chloroplasts gaa na oyi akwa dị elu na-etinye aka na nzaghachi nchebe nke na-egbochi mwakpo nke ero ero.
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