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Uvedba tkivne kulture in molekularno-bioloških metod za določanje fitoplazem (Mollicutes) na vinski trti : diplomska naloga = The use of tissue culture and methods of molecular biology for detection of phytoplasma (Mollicutes) in grapevines : graduation thesisJeraj, NatašaTrsne rumenice so bolezni vinske trte (Vitis vinifera L.), ki jih povzrořajo fitoplazme. Ne glede na tip fitoplazme kaÍejo enaka bolezenska znamenja in predstavljajo hudo gospodarsko Ǵkodo za ... vinogradniǴtvo. Z molekularnimi metodami (PCR, nested PCR in RFLP) smo testirali osem trsov sort Chardonnay, Rebula in Modri pinot z vidnimi bolezenskimi znaki trsnih rumenic iz Zahodne Slovenije. Pri vseh osmih trsih smo testirali rastline iz vinograda, rastline vzgojene v rastlinjaku iz dormantnih poganjkov in rastline iz tkivne kulture. Ugotovili smo, da so trije izmed trsov sorte Chardonnay verjetno okuÍeni z zlato trsno rumenico, ki je karantenska bolezen, dva trsa sort Chardonnay in Rebula z rumenico tipa 'aster' in en trs sorte Modri pinot z rumenico tipa řrni les. Rezultati analiz nakazujejo, da je obřutljivost testa na prisotnost fitoplazem v vinski trti precej niÍja kot v Catharanthus roseus, ki se sploǴnouporablja za razmnoÍevanje fitoplazem. Uporaba nested PCR je neobhodno potrebna, saj zviǴa obřutljivost na nivo, ki omogořa zaznavo fitoplazem. Obřutljivost analize na prisotnost fitoplazem v vinski trti in C. roseus se jepoveřala, ře so rastline rasle v tkivni kulturi, v primerjavi z rastlinami, ki so rasle v zemlji. Ořitno je tudi, da so fitoplazme pri rastlinah, ki rastejo v tkivni kulturi, prisotne tako v poganjkih kot v koreninah. OkuÍena vinska trta je bolje rasla v tkivni kulturi nodijev na poloviřnem MS gojiǴřu z1.5% saharoze, medtem ko je bil za C. roseus ustreznejǴi dodatek 3.0% saharoze.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [N. Jeraj] ; [BF, Enota medoddelčnega študija mikrobiologije], 2000Language - slovenianCOBISS.SI-ID - 2434936
Author
Jeraj, Nataša
Other authors
Ravnikar, Maja |
Petrovič, Nataša, 1960- |
Dermastia, Marina
Topics
vinska trta |
bolezni rastlin |
fitoplazme |
trsne rumenice |
tkivne kulture |
PCR |
RFLP |
RFLP |
grapevine |
plant diseases |
phytoplasma |
tissue cultures |
grapevine yellows |
PCR |
RFLP |
RFLP
Library | Call number – location, accession no. ... | Copy status |
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BF, Dept. of Food Science and Technology, Lj. | Študij mikrobiologije DN 57 IN: 0012353 |
available - outside loan, loan period: 1 months |
BF, Dept. of Food Science and Technology, Lj. | Študij mikrobiologije DN 57 a IN: 0012354 |
available - outside loan, loan period: 1 months |
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Jeraj, Nataša | 21494 |
Ravnikar, Maja | 05229 |
Petrovič, Nataša, 1960- | 10263 |
Dermastia, Marina | 08280 |
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