Kayayyaki

A cikin wannan takarda, an ɓullo da pH-inductive protein-scaffold biosynthesis na siffa-mai iya daidaita kristal nanoparticles na gwal a zafin daki.Ta hanyar sauƙin sarrafa maganin pH, anisotropic gwal nanoparticles ciki har da spheres, triangles da cubes za a iya samar da su ta hanyar samar da wani ruwa mai ruwa na sodium tetrachloroaurate tare da Dolichomitriopsis diversiformis biomasses bayan nutsewa a cikin ultrapure ruwa Millipore dare daya.Protein gansakuka mai nauyin kwayoyin kusan 71 kDa da pI na 4.9 shine farkon biomolecule da ke cikin biosynthesis na nanoparticles na gwal.Tsarin na biyu na sunadaran ta hanyar bakan CD yana nuna cewa sunadarin gansakuka na iya nuna saiti daban-daban na sakandare daban-daban ciki har da na'urar bazuwar, α-helix da tsaka-tsakin daidaituwa tsakanin coil bazuwar da α-helix don maganin pH na gwaji.Tsarin ci gaban nanoparticles na gwal ya kara nuna cewa sunadarin gansakuka tare da jeri daban-daban sun ba da samfurin sc affold don siffa-sarrafawa biosynthesis na gwal nanoparticles.Ƙaƙƙarfan siffar gwal ɗin nanoparticles, duk da haka, ya ɓace a cikin busassun gansakuka.An yi nasarar sake gina nanoparticles na gwal tare da ƙirƙira ilimin halittar jiki ta amfani da furotin gansakuka da aka tsarkake daga gwal ɗin nanoparticles.Halayen tsarin da SEM, TEM da SAED suka nuna sun nuna cewa nanoparticles na gwal na triangular da cubic crystalline guda ɗaya ne.