Kukhala ndi antibacterial ndi biodegradable m'malo mwa filimu yokhazikika yokhazikika kungathandize kuchepetsa zinyalala ndikuwongolera chitetezo chazakudya.
Ofufuza ku Harvard T.H. Chan ndi Nanyang Technological University ku Singapore apanga phukusi latsopano losawonongeka.
Amapangira zakudya monga nyama, nsomba, masamba atsopano ndi zipatso, komanso zakudya zomwe zakonzeka kale kudyedwa.
Pulofesa Mary Chen, mkulu wa Center for Antimicrobial Bioengineering, mtsogoleri wa polojekiti, akuti cholinga cha ntchito ya gulu lofufuza ndikusintha mapulasitiki ochiritsira ndi zinthu zatsopano zowononga zachilengedwe zomwe zidzawonjezeranso kuwirikiza nthawi ya alumali ya chakudya.
Zopangira zakudya za pulasitiki zomwe zangopangidwa kumene zimapangidwa kuchokera ku puloteni ya chimanga yotchedwa zein, wowuma wa mbatata ndi ma biopolymers ena omwe amapezeka mwachilengedwe ophatikizidwa ndi mankhwala opha tizilombo toyambitsa matenda kuphatikiza mafuta a thyme ndi citric acid.
Akakumana ndi chinyezi chambiri kapena ma enzyme opangidwa ndi mabakiteriya owopsa, ulusi woyikapo umatulutsa mankhwala achilengedwe a antimicrobial, kupha tizilombo toyambitsa matenda.
Pakadali pano, zotengera izi zitha kuwononga pafupifupi 50 peresenti kuposa ma pulasitiki wamba.