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Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)

Ο ΠΡΟΣΔΙΟΡΙΣΜΟΣ ΤΗΣ ΠΡΩΤΕΙΝΗΣ ΡΟΥΜΠΙΣΚΟ (RUBISCO) ΣΤΑ ΦΥΤΑ

Abstract

dc:description

THE PRESENT STUDY WAS CONDUCTED TO FIX A RELIABLE METHOD OF QUANTITY DETERMINATION OF RUBISCO PROTEIN IN TOBACCO CRUDE LEAF EXTRACT IN ORDER TO ESTIMATE THE VARIATION OF RUBISCO PROTEIN CONTENT IN 15 TOBACCO CULTIVARS AND THE OPTIMUM TYPE OF HARVEST FOR THE MAXIMIZATION OF ITS EXTRACTION. ROCKET IMMUNOELECTROPHORESIS TECHNIQUE SEEMED TO BE THE MOST ACCURATE AND APPROPRIATE METHOD BECAUSE IT MAKES POSSIBLE THE QUANTITATION OF THE TOTAL EXTRACTABLE RUBISCO AND NOT ONLY THE ENZYMATICALLY ACTIVE, IN MIXTURE WITHOUT A PREVIOUS PURIFICATION OF THE PROTEIN . HIGHLY PURIFIED RUBISCO IN CRYSTALLINE FORM WAS EXTRACTED FROM TOBACCO LEAVES AND WAS USED AS ANTIGEN FOR THE ANTIBODY PRODUCTION. THE TITRATION OF ROCKET IMMUNOELECTROPHORESIS FOLLOWED AND THE APPLICATION FOR THE DETERMINATION OF OPTIMUM TIME OF HARVEST AND THE ESTIMATION OF VARIATION OF 15 GREEK TOBACCO CULTIVARS FOR RUBISCO AND POLYPHENOL CONTENT AS WELL. OPTIMUM TIME OF HARVEST FOR THE EXTRACTION WAS FOUND TO BE THE AGE OF 2,5 MONTHS AFTER TRANSPLANT. AT THE IMMATURE STAGE THE PROTEIN LEVEL WAS CONSIDERABLY HIGHER THAN THAT OF THE MATURE OR OVERMATURE STAGES OF LEAVES. BESIDES, THE LEAVES OF THE TOP POSITIONS GIVE HIGHER RUBISCO CONCENTRATIONS RELATIVE TO THOSE OF LOWER POSITIONS. (SHORTENED)

Degree

thesis:*
Grantor dc:publisher
Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)
Year dc:date
1990

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Χασιώτου-Κουιμτζή, Ευθυμία

Subjects

dc:subject × 12

Rights

Language dc:language
gre

Identifiers

dc:identifier.*
Identifier
10.12681/eadd/1461
OAI identifier oai:identifier
oai:10442/1461

Chain of custody

source
Harvested from
Greek National Archive of PhD Theses
Base URL
phdtheses.ekt.gr/eadd_oai/request
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Χασιώτου-Κουιμτζή, Ευθυμία. Ο ΠΡΟΣΔΙΟΡΙΣΜΟΣ ΤΗΣ ΠΡΩΤΕΙΝΗΣ ΡΟΥΜΠΙΣΚΟ (RUBISCO) ΣΤΑ ΦΥΤΑ. Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ), 1990. http://hdl.handle.net/10442/hedi/1461