Ukukhethwa kwabazali abathembisayo kumelela isinyathelo esibalulekile ekuthuthukiseni izimila ezithuthukisiwe ezinhlelweni zokuzalanisa utamatisi omncane, imifino emincane edingeka kakhulu. Ukuhlotshaniswa kwezici ezingezona izinzwa nezinzwa zesithelo kuthuthukisa kakhulu ukukhiqizwa kwama-cultivar ahlangabezana nokulindelwe kochungechunge olukhiqizayo nohwebo lukatamatisi, lugxile emikhakheni ehlukahlukene yemakethe. Ngakho-ke, kulolu cwaningo, ama-genotypes amahlanu ama-mini-utamatisi abonakaliswe ngokusekelwe ezicini zomzimba, ze-biochemical, nezinzwa.
I-genetic material ihlanganisa izimila ezine (BRS Iracema, BRS Zamir, Iraí, ne-Sweet Heaven) kanye ne-landrace eyodwa (UEL 238). Isithelo sasibonakala ngobukhulu bazo, umbala, ukuqina, okuqukethwe okuqinile okuncibilikayo, i-asidi, uvithamini C, ama-carotenoids, ama-phenolic compounds, ama-flavonoids, nomsebenzi wokulwa ne-antioxidant. Esivivinyweni sezinzwa, ababambiqhaza abangu-109, okuhlanganisa nabapheki abangu-27, bahlole ukuma, usayizi, umbala, iphunga, ukunambitheka, ukuthungwa, kanye nokuthandwa kwesithelo sekukonke. I-cultivar Izulu Elimnandi, elinesithelo esibomvu esi-oblong, lihlanganise izici ezibonakalayo ezifiselekayo, njengesisindo esikhulu, ukushuba kwe-pericarp, ukuqina, nokuqukethwe kwezinto eziqinile ezincibilikayo; kuyilapho i-BRS Zamir yethula amanani aphakeme ezici ze-biochemical, njengezinhlanganisela ze-phenolic eziphelele, ama-flavonoid aphelele, nomsebenzi wokulwa ne-antioxidant.
Naphezu kokwazisa okuncane kwe-landrace UEL 238, zonke izinhlobo ze-genotype zamukelwa abathengi, ikakhulukazi i-BRS Iracema (isithelo esibomvu esiyindilinga), kulandele u-Iraí (isithelo esiphuzi esi-oblong). Amatamatisi amancane anezimpawu angase ahlolwe ezinhlelweni zokuzalanisa njengabazali abathembisayo ukuhlanganisa izici ezifiselekayo zezinzwa nekhwalithi ephezulu kakhulu yomsoco, okuholela ekukhuleni kwezilimo eziphakeme ezifunwa kakhulu emakethe.
Funda isihloko esiphelele ku-www.researchgate.net.
UConstantino, uLeonel noRossetto, uLaís & Benassi, uMarta & Oliveira, uClaudia & Zeffa, uDouglas & Koltun, u-Alessandra & Resende, uJuliano & Gonçalves, uLeandro. (2021). Ukucaciswa kwe-Physico-biochemical of utamatisi omncane kanye nemephu yezintandokazi zangaphakathi ezisekelwe ekwamukelweni kwabathengi. I-Scientia Horticulturae. 282. 110034. 10.1016/j.scienta.2021.110034.