tures were observed. · Ultrastructural analysis showed that these vesicle-like bodies consist of a broad range of cellular structures that includes miniature cell wall appositions, para-mural bodies, and multivesicular bodies. · This condition reflects the specialized transport of different antimicrobial proteins, regulatory polypeptides, cell wall components, and other defense-related cargo. · SNARE homologues are involved in vesicle-mediated resistance to stripe rust (Puccinia striiformis f. sp. tritici). · Besides the extrusion of phytoalexins, the exocytosis of an array of defense-associated polypeptides, the so called pathogenesis-related proteins, into the apoplastic space is a common response to microbial attack that has been observed in numerous pathosystems. · In plant-pathogen interaction, an earlier study showed that the t-SNARE is necessary for endocytosis
Hea, sest paljuneb kiiresti… saab kasvatada katseklaasil Saccharomyces cerevisiae – pagaripärm. Aitab mõista raku- ja molekulaarset protsesse eukarüootides. Üherakuline organism on ka toidutööstuses tähtis (leib, õlu, vein, ensüümid, ravimid). U 6000 geeni. Schizosaccharomyces pombe – poolduv pärm. Õlust. Some gene sequences are as equally diverged between the two yeasts as they are from their human homologues. U 4900 geeni. 62. Caenorhabditis elegans ja Drosophila melanogaster geenitehnoloogia mudelobjektidena. Caenorhabditis elegans – paeluss. Uss eostatakse ühe rakuna. Sellel on närvisüsteem ja aju. Demonstreerib käitumismustreid ja on võimeline algeliseks õppimiseks. Toodab spermat, mune, sigib ja paljuneb. Eluiga 2- 3 nädalat, läbipaistev keha, kasvatatakse bakteritega Petri alustel. Ideal