Ucwaningo olusha olwenziwa ososayensi baseTexas A&M AgriLife bathole ukumelana ne-zebra chip phakathi kwezinye izinhlobo zamazambane asendle. I-Phys.org. Isihloko esithi "Ukuhlonzwa kanye Nezimpawu Zokumelana Kwamazambane ku-Zebra Chip Phakathi kwe-Wild Solanaceae" kusanda kuvela kujenali. Imingcele e-Microbiology.
I-Zebra chip yisifo esiyinkimbinkimbi samazambane, i-causative agent yi-bacterium Candidatus Liberibacter solanacearum, abathwali besifo yizinambuzane. Lesi sifo sabonakala okokuqala eSaltillo, eMexico, maphakathi nawo-90. Khona-ke lesi sifo salungiswa ezindaweni eziningi zomhlaba lapho amazambane atshalwa khona. Lesi sifo sithinta isivuno futhi singase siholele ekulahlekeni kwezilimo zamazambane (kufika ku-94%). Izimpawu zihlanganisa ukuguquguquka okunsomi kwamaqabunga asemancane, ukugoqeka kwamaqabunga angaphezulu, izigaxa zomoya, ukushwabana, ukukhubazeka, nokufa kwezitshalo.
Amagciwane abangela lesi sifo angahlasela nezinye izitshalo zemifino. Amasu amanje okulawula i-zebra chip ahilela ukulawulwa kwe-vector, kungaba ngama-insecticides noma ngokushintsha izinsuku zokutshala.
Ucwaningo olwenziwe ososayensi baseTexas basebenzise izinhlobo zamazambane zasendle ezitshalwe embewini etholwe ku-U.S. National Plant Germplasm System eWisconsin.
Imithombo emisha yokumelana ne-zebra chip ikhonjwe phakathi kweqoqo lasendle lezinhlobo ze-Solanum ezine-tuberous. Leli qembu lamazambane asendle liyiqoqo le-taxonomically elibonakala kahle futhi elihlukahlukene lapho izinhlamvu ezibalulekile zingakhishwa khona.
Okuningana kokungu-52 okucutshunguliwe bekungenwa kalula kalula, kukhombise ukugoqeka okuncane kwamaqabunga, i-chlorosis kanye nokuntenga. Ngemva kokuhlola, ukuhlolwa kwe-phenotypic kanye nomthamo wamagciwane kumasampula anamagciwane, ososayensi bahlonze uhlobo olulodwa olumelana ne-zebra chip, i-Solanum berthaultii, kanye namanye amasampula amathathu ayengazweli ngokusesilinganisweni. Izingxenye ezintathu ezihlonzwe ocwaningweni njengokumelana ngokumaphakathi ne-zebra chip kwakuyi-S. kurtzianum, S. okadae kanye ne-S. raphanifolium.
Ithimba lika-Mandadi lithole ukuthi u-S. berthaultii unama-trichome amaqabunga aminyene, ayizindlala, futhi lokhu kuguqulwa kwesakhiwo samaqabunga kungase kube enye yezinto ezibangela ukumelana okukhulu nalesi sifo.
Ukusabalala kwamazambane asendle i-S. berthautii kwenzeka eBolivia, eseduze nePeru futhi ngokomlando kubhekwa "izwe" lokuqala lamazambane alinyiwe. Mhlawumbe i-S. berthautii ingasetshenziswa ekuzaleni izinhlobo ezintsha zamazambane.
Izindlela ezifanayo zokuhlonza ukumelana nezakhi zofuzo ezintsha kanye nokubekezelelana ezinhlobonhlobo zezitshalo zasendle zingasiza ekulweni nezinye izifo eziyingozi zezitshalo njengokubola sekwephuzile. amazambane, ingadi ye-citrus kanye ne-banana wilt.