Mofanana ndi chithunzi cha m’filimu yochititsa mantha, mbozi zamtundu wa phwetekere zimatonthola kulira kwa zomera zawo zopempha thandizo pamene zikumeza masamba awo. Izi ndi zomwe gulu la ochita kafukufuku wamagulu osiyanasiyana, omwe adanena kuti zotsatirazo zingapereke chidziwitso cha luso la zomera zokolola-monga phwetekere ndi soya-kupirira zovuta zina monga kusintha kwa nyengo.
"Tapeza njira yatsopano yomwe tizilombo timagwiritsira ntchito malovu kuti tipewe chitetezo cha zomera zomwe zimayendetsedwa ndi mpweya pogwiritsa ntchito stomata," adatero Gary Felton, pulofesa komanso wamkulu wa Dipatimenti ya Entomology ku Penn State, ponena kuti stomata ndi tinthu tating'onoting'ono. pamasamba a zomera zomwe zimayang'anira kusinthana kwa mpweya, kuphatikizapo mpweya woteteza zomera ndi carbon dioxide, pakati pa zomera ndi chilengedwe.
Mwachindunji, ofufuzawo adaphunzira zotsatira za enzyme inayake-glucose oxidase (GOX) -yomwe imapezeka m'malovu a mbozi za phwetekere (Helicoverpa zea) pa stomata ya zomera ndi mpweya woteteza zomera, wotchedwa herbivore-induced plant volatiles (HIPV).
"Ma HIPV amaganiziridwa kuti amathandiza kuteteza zomera ku tizilombo tomwe timadya udzu mwa kukopa adani achilengedwe a zomera zomwe zimadya udzu komanso kuchenjeza zomera zoyandikana nazo kuti zikhalepo pafupi," adatero Felton. "Chotsatira chake, kutsekedwa kwa stomatal kumatha kusintha kugwirizana pakati pa zomera zonse."
Werengani nkhani yonse pa www.phys.org.
Lin, P.‐A., Chen, Y., Chaverra‐Rodriguez, D., Heu, CC, Zainuddin, NB, Sidhu, JS, Peiffer, M., Tan, C.‐W., Helms, A., Kim, D., Ali, J., Rasgon, JL, Lynch, J., Anderson, CT ndi Felton, GW (2021), Kuletsa alamu: enzyme ya salivary ya tizilombo imatseka stomata ya zomera ndikuletsa kumasulidwa kosasunthika. Phytol watsopano. https://doi.org/10.1111/nph.17214