D?ft?r d?m??k buruk r?k?k ?l?ktrik t?rh?d?? k?s?h?t?n b?rt?mb?h ??nj?ng. S?k?l?m??k ilmuw?n d?ri Univ?rsity ?f Minn?s?t? m?n?muk?n b?hw? r?k?k ?l?ktrik d???t m?micu munculny? k?nk?r.
D?l?m studi y?ng di?r?s?nt?sik?n di ??rt?mu?n N?si?n?l k?-256 d?n ??m?r?n ?m?ric?n Ch?mic?l S?ci?ty, Minggu (20/8/2018), r?k?k ?l?ktrik dik?t?hui m?ng?ndung tig? b?h?n kimi? y?ng d???t m?rus?k DN?. H?l itul?h y?ng n?ntiny? m?micu b?rk?mb?ngny? k?nk?r. K?sim?ul?n itu did???t s?t?l?h tim m?ng?n?lisis k?l?nj?r s?liv? (lud?h) d?n j?ring?n mulut ??d? 5 ??nggun? r?k?k ?l?ktrik d?n 5 ?r?ng s?h?t s?b?g?i k?ntr?l.
Silvi? B?lb? s?l?ku ??n?liti ut?m? d?l?m studi ini m?ng?t?k?n, r?k?k t?mb?k?u m?miliki l?bih b?ny?k k?ndung?n k?rsin?g?n ?t?u z?t y?ng m?ny?b?bk?n k?nk?r dib?nding r?k?k ?l?ktrik. "N?mun, h?ny? k?r?n? ?nc?m?nny? b?rb?d? buk?n b?r?rti r?k?k ?l?ktrik l?bih ?m?n," uj?r B?lb?.
R?k?k ?l?ktrik ?t?u y?ng dik?n?l jug? d?ng?n v???, m?miliki k?ns?? y?g s?m? d?ng?n r?k?k t?mb?k?u bi?s?. S??t t?mb?l ??d? v??? dit?k?n d?n ??nggun? m?nghis?? ujungny?, s?juml?h k?cil nik?tin ?t?u k?ndung?n l?inny? y?ng ?d? ??d? c?ir?n isi ul?ng y?ng dib?k?r b?t?r?i ?k?n m?nimbulk?n u?? b?rc?m?ur d?ng?n m?l?kul k?nt?l di ru?ng?n d?n m?suk k? ??ru-??ru.
Dis?d?ri ?t?u tid?k, c?ir?n v??? m?ng?ndung s?gud?ng ??l?rut, ??ng?w?t, d?n jug? ??r?s? y?ng tid?k b?ik untuk k?s?h?t?n, s??t z?t t?rs?but diub?h ?l?h ??n?s tinggi d?n dik?nsumsi ??nggun?ny?. S?juml?h ??n?liti?n t?l?h m?nunjukk?n, u?? r?k?k ?l?ktrik m?mb?w? lusin?n z?t y?ng m?ngg?nggu d?n jug? k?rsin?g?n. Untuk m?mbuktik?nny?, B?lb? d?n timny? m?m?riks? b?h?n kimi? y?ng ?d? di mulut lim? ??r?k?k s?t?l?h m?r?k? m?nghiru? v??? s?l?m? 15 m?nit. B?lb? ?un m?lib?tk?n lim? ?r?ng l?in y?ng s?h?t d?n tid?k m?r?k?k s?b?g?i v?ri?b?l k?ntr?l.
M?r?k? m?n?muk?n, ??r? ??r?k?k ?l?ktrik m?miliki juml?h s?ny?w? ?kr?l?in, m?thylgly?x?l, d?n f?rm?ld?hid? y?ng tinggi. K?tig? s?ny?w? kimi? itu m?mb?ntuk ik?t?n k?v?l?n d?ng?n DN?, s?hingg? m?nci?t?k?n ??? y?ng dis?but DN? ?dduct ?t?u mut?si DN?.
Jik? DN? ?dduct tid?k dik?ntr?l ?t?u di??rb?iki ?l?h ?nzim khusus, ?k?n m?ng?kib?tk?n r??lik?si DN? d?n k?mudi?n m?micu ??mb?l?h?n s?l s?c?r? t?rus m?n?rus y?ng bis? m?ng?kib?tk?n k?nk?r. ?m??t d?ri lim? ??m?k?i r?k?k ?l?ktrik m?ng?l?mi ??ningk?t?n s?ny?w? ?kr?l?in dib?ndingk?n d?ng?n k?l?m??k k?ntr?l.
Tim b?rh?r?? ?k?n ?d? studi l?njut?n y?ng d???t m?ngk?nfirm?si studi m?r?k? d?ng?n s?m??l ?r?ng y?ng l?bih b?ny?k. "M?mb?ndingk?n r?k?k t?mb?k?u d?ng?n r?k?k ?l?ktrik ib?r?t m?mb?ndingk?n ???l d?ng?n j?ruk. ?ks??surny? b?n?r-b?n?r b?rb?d?. K?mi m?sih tid?k t?hu ??rsis ??? y?ng dimiliki ?l?t v??? d?n d?m??kny? b?gi k?s?h?t?n, n?mun t?mu?n k?mi m?nunjukk?n ??nd?ng?n y?ng dij?min b?ru," uj?r B?lb?.
Sumber: IFL Science