{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0160"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0160","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΜΕΤΑΒΟΛΙΣΜΟΣ ΛΙΠΙΔΙΩΝ ΣΤΑ ΑΡΤΙΒΛΑΣΤΑ ΤΟΥ ΦΥΤΟΥ CITRULLUS LANATUS (CV. SUGAR BABY)","abstract":"THE LIPID METABOLISM WAS STUDIED DURING THE FIRST TWELVE DAY GROWTH OF CITRULLUS LANATUS SEEDLINGS. THE DRY WEIGHT, THE AMOUNT OF TOTAL LIPIDS AND THE FATTYACID COMPOSITION OF THE DIFFERENT PARTS OF THE SEEDLING (COTELYDONS, AXIS) WERE DETERMINED DURING THIS PERIOD. THE CHANGES IN THE AMOUNT OF THE DIFFERENT LIPID CLASSES AND THEIR FATTY ACID COMPOSITION WERE ALSO DETERMINED. THE MOBILIZATION OF STORAGE LIPIDS IN THE COTYLEDONS WAS A LATE EVENT. ALL THE FATTY ACIDS OF THESE LIPIDS WERE METABOLIZED WITH THE SAME RATE. THE DRY SEEDS CONTAINED PHOSPHOLIPIDS. THE INHIBITION OF THE SEEDS CAUSED THE CATABOLISM OF THESE MOLECULES IN THE COTYLEDONS, WHILE FROM THE SECOND UP TO THE FIFTH DAY NEW POLAR LIPIDS WERE SYNTHESIZED. AFTER THE FIFTH DAY THE METABOLIC ACTIVITIES OF THECOTYLEDONS WERE REDUCED. THE AXIS USED ITS OWN STORAGE MATERIAL DURING THE FIRST DAYS OF GROWTH. BETWEEN THE DAYS 4 TO 7 THE AXIS WAS GROWN RAPIDLY. DURINGTHE SAME PERIOD POLAR LIPIDS WERE SYNTHESIZED. AFTER THE 7TH DAY THE METABOLIC ACTIVITIES OF THE AXIS WERE REDUCED.","abstract_html":"THE LIPID METABOLISM WAS STUDIED DURING THE FIRST TWELVE DAY GROWTH OF CITRULLUS LANATUS SEEDLINGS. THE DRY WEIGHT, THE AMOUNT OF TOTAL LIPIDS AND THE FATTYACID COMPOSITION OF THE DIFFERENT PARTS OF THE SEEDLING (COTELYDONS, AXIS) WERE DETERMINED DURING THIS PERIOD. THE CHANGES IN THE AMOUNT OF THE DIFFERENT LIPID CLASSES AND THEIR FATTY ACID COMPOSITION WERE ALSO DETERMINED. THE MOBILIZATION OF STORAGE LIPIDS IN THE COTYLEDONS WAS A LATE EVENT. ALL THE FATTY ACIDS OF THESE LIPIDS WERE METABOLIZED WITH THE SAME RATE. THE DRY SEEDS CONTAINED PHOSPHOLIPIDS. THE INHIBITION OF THE SEEDS CAUSED THE CATABOLISM OF THESE MOLECULES IN THE COTYLEDONS, WHILE FROM THE SECOND UP TO THE FIFTH DAY NEW POLAR LIPIDS WERE SYNTHESIZED. AFTER THE FIFTH DAY THE METABOLIC ACTIVITIES OF THECOTYLEDONS WERE REDUCED. THE AXIS USED ITS OWN STORAGE MATERIAL DURING THE FIRST DAYS OF GROWTH. BETWEEN THE DAYS 4 TO 7 THE AXIS WAS GROWN RAPIDLY. DURINGTHE SAME PERIOD POLAR LIPIDS WERE SYNTHESIZED. AFTER THE 7TH DAY THE METABOLIC ACTIVITIES OF THE AXIS WERE REDUCED.","abstract_has_math":false,"creators":["Meletiou-Christou, Maria-Sonia","Μελετίου-Χρήστου, Μαρία-Σόνια"],"institution":"National and Kapodistrian University of Athens","degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":1986,"date_issued":"1986","date_published":"1986","updated_at":"2026-07-24T02:25:02Z","subjects":["ΑΝΑΠΤΥΞΗ ΑΡΤΙΒΛΑΣΤΩΝ","Γλυκολιπίδια","Οξέα, Λιπαρά","Λιπίδια","Ουδέτερα λιπίδια","Φυσιολογία φυτού","Φύτρωση σπερμάτων","Φωσφολιπίδια","Citrullus lanatus","Fatty acids","Glycolipids","Lipids","Neutral lipids","Phospholidids","Seed germination","SEEDLING GROWTH","Φυσικές Επιστήμες","Βιολογία","Natural Sciences","Biological Sciences"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0160"],"render_values":[{"text":"10.12681/eadd/0160","href":"https://doi.org/10.12681/eadd/0160","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0160","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Meletiou-Christou, Maria-Sonia","Μελετίου-Χρήστου, Μαρία-Σόνια"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1986"]},{"key":"dc:publisher","label":"Institution","values":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"]},{"key":"dc:type","label":"Dc Type","values":["PhD Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["ΑΝΑΠΤΥΞΗ ΑΡΤΙΒΛΑΣΤΩΝ","Γλυκολιπίδια","Οξέα, Λιπαρά","Λιπίδια","Ουδέτερα λιπίδια","Φυσιολογία φυτού","Φύτρωση σπερμάτων","Φωσφολιπίδια","Citrullus lanatus","Fatty acids","Glycolipids","Lipids","Neutral lipids","Phospholidids","Seed germination","SEEDLING GROWTH","Φυσικές Επιστήμες","Βιολογία","Natural Sciences","Biological Sciences"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["gre"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0160","http://hdl.handle.net/10442/hedi/0160"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["THE LIPID METABOLISM WAS STUDIED DURING THE FIRST TWELVE DAY GROWTH OF CITRULLUS LANATUS SEEDLINGS. THE DRY WEIGHT, THE AMOUNT OF TOTAL LIPIDS AND THE FATTYACID COMPOSITION OF THE DIFFERENT PARTS OF THE SEEDLING (COTELYDONS, AXIS) WERE DETERMINED DURING THIS PERIOD. THE CHANGES IN THE AMOUNT OF THE DIFFERENT LIPID CLASSES AND THEIR FATTY ACID COMPOSITION WERE ALSO DETERMINED. THE MOBILIZATION OF STORAGE LIPIDS IN THE COTYLEDONS WAS A LATE EVENT. ALL THE FATTY ACIDS OF THESE LIPIDS WERE METABOLIZED WITH THE SAME RATE. THE DRY SEEDS CONTAINED PHOSPHOLIPIDS. THE INHIBITION OF THE SEEDS CAUSED THE CATABOLISM OF THESE MOLECULES IN THE COTYLEDONS, WHILE FROM THE SECOND UP TO THE FIFTH DAY NEW POLAR LIPIDS WERE SYNTHESIZED. AFTER THE FIFTH DAY THE METABOLIC ACTIVITIES OF THECOTYLEDONS WERE REDUCED. THE AXIS USED ITS OWN STORAGE MATERIAL DURING THE FIRST DAYS OF GROWTH. BETWEEN THE DAYS 4 TO 7 THE AXIS WAS GROWN RAPIDLY. DURINGTHE SAME PERIOD POLAR LIPIDS WERE SYNTHESIZED. AFTER THE 7TH DAY THE METABOLIC ACTIVITIES OF THE AXIS WERE REDUCED.","ΜΕΛΕΤΗΘΗΚΕ Ο ΜΕΤΑΒΟΛΙΣΜΟΣ ΤΩΝ ΛΙΠΙΔΙΩΝ ΚΑΤΑ ΤΙΣ ΔΩΔΕΚΑ ΠΡΩΤΕΣ ΗΜΕΡΕΣ ΑΝΑΠΤΥΞΗΣΤΩΝ ΑΡΤΙΒΛΑΣΤΩΝ ΤΟΥ ΦΥΤΟΥ CITRULLUS LANATUS. ΠΡΟΣΔΙΟΡΙΣΘΗΚΕ Η ΜΕΤΑΒΟΛΗ ΤΟΥ ΞΗΡΟΥ ΒΑΡΟΥΣ ΤΩΝ ΟΛΙΚΩΝ ΛΙΠΩΝ, ΤΩΝ ΕΠΙΜΕΡΟΥΣ ΛΙΠΙΔΙΩΝ ΚΑΙ Η ΣΥΣΤΑΣΗ ΤΩΝ ΛΙΠΙΔΙΩΝΣΕ ΛΙΠΑΡΑ ΟΞΕΑ ΣΤΑ ΔΙΑΦΟΡΑ ΤΜΗΜΑΤΑ ΤΟΥ ΑΡΤΙΒΛΑΣΤΟΥ (ΚΟΤΥΛΗΔΟΝΕΣ, ΑΞΟΝΑΣ). ΣΤΙΣ ΚΟΤΥΛΗΔΟΝΕΣ Η ΑΠΟΙΚΟΔΟΜΗΣΗ ΤΩΝ ΑΠΟΤΑΜΙΕΥΤΙΚΩΝ ΛΙΠΩΝ ΑΡΧΙΖΕΙ ΚΑΤΑ ΤΑ ΤΕΛΕΥΤΑΙΑ ΣΤΑΔΙΑ ΤΗΣ ΦΥΤΡΩΣΗΣ (ΜΕ ΤΗΝ ΕΜΦΑΝΙΣΗ ΤΟΥ ΡΙΖΙΔΙΟΥ). ΤΑ ΛΙΠΑΡΑ ΟΞΕΑ ΑΥΤΗΣ ΤΗΣΚΑΤΗΓΟΡΙΑΣ ΛΙΠΙΔΙΩΝ ΜΕΤΑΒΟΛΙΖΟΝΤΑΙ ΟΛΑ ΜΕ ΤΟΝ ΙΔΙΟ ΡΥΘΜΟ. ΟΙ ΚΟΤΥΛΗΔΟΝΕΣ ΠΕΡΙΕΧΟΥΝ ΦΩΣΦΟΛΙΠΙΔΙΑ ΤΑ ΟΠΟΙΑ ΜΕ ΤΗΝ ΔΙΑΒΡΕΞΗ ΤΩΝ ΣΠΕΡΜΑΤΩΝ ΔΙΑΣΠΩΝΤΑΙ. ΠΑΡΑΛΛΗΛΑ ΑΠΟ ΤΗ 2Η ΗΜΕΡΑ ΑΡΧΙΖΕΙ Η ΣΥΝΘΕΣΗ ΝΕΩΝ ΠΟΛΙΚΩΝ, ΛΙΠΙΔΙΩΝ, ΔΙΑΦΟΡΕΤΙΚΗΣ ΣΥΣΤΑΣΗΣ ΣΕ ΛΙΠΑΡΑ ΟΞΕΑ, ΤΑ ΟΠΟΙΑ ΑΥΞΑΝΟΥΝ ΜΕΧΡΙ ΤΗΝ 5Η ΗΜΕΡΑ. ΜΕΤΑ ΤΗΝ 5Η ΗΜΕΡΑ ΟΙ ΜΕΤΑΒΟΛΙΚΕΣ ΔΡΑΣΤΗΡΙΟΤΗΤΕΣ ΣΤΙΣ ΚΟΤΥΛΗΔΟΝΕΣ ΜΕΙΩΝΟΝΤΑΙ. Ο ΑΞΟΝΑΣ ΔΙΑΘΕΤΕΙ ΤΑΔΙΚΑ ΤΟΥ ΛΙΠΑΡΑ ΘΡΕΠΤΙΚΑ ΑΠΟΘΕΜΑΤΑ, ΤΑ ΟΠΟΙΑ ΚΙΝΗΤΟΠΟΙΕΙ ΤΙΣ ΠΡΩΤΕΣ ΗΜΕΡΕΣ ΠΡΙΝ ΑΡΧΙΣΕΙ Η ΜΕΤΑΦΟΡΑ ΑΠΟ ΤΙΣ ΚΟΤΥΛΗΔΟΝΕΣ. ΑΠΟ ΤΗΝ 4Η ΕΩΣ ΤΗΝ 7Η ΗΜΕΡΑ Ο ΑΞΟΝΑΣ ΑΥΞΑΝΕΙ ΜΕ ΤΑΧΥ ΡΥΘΜΟ ΚΑΙ ΠΑΡΑΛΛΗΛΑ ΓΙΝΕΤΑΙ ΣΥΝΘΕΣΗ ΠΟΛΙΚΩΝ ΛΙΠΙΔΙΩΝ. ΜΕΤΑ ΤΗΝ 7Η ΗΜΕΡΑ ΟΙ ΜΕΤΑΒΟΛΙΚΕΣ ΔΡΑΣΤΗΡΙΟΤΗΤΕΣ ΤΟΥ ΑΞΟΝΑ ΜΕΙΩΝΟΝΤΑΙ."]},{"key":"dc:title","label":"Title","values":["ΜΕΤΑΒΟΛΙΣΜΟΣ ΛΙΠΙΔΙΩΝ ΣΤΑ ΑΡΤΙΒΛΑΣΤΑ ΤΟΥ ΦΥΤΟΥ CITRULLUS LANATUS (CV. SUGAR BABY)","LIPID METABOLISM IN THE SEEDLINGS OF CITRULLUS LANATUS (CV. SUGAR BABY)"]}]}],"canonical_facts":{"dc:creator":["Meletiou-Christou, Maria-Sonia","Μελετίου-Χρήστου, Μαρία-Σόνια"],"dc:date":["1986"],"dc:description":["THE LIPID METABOLISM WAS STUDIED DURING THE FIRST TWELVE DAY GROWTH OF CITRULLUS LANATUS SEEDLINGS. THE DRY WEIGHT, THE AMOUNT OF TOTAL LIPIDS AND THE FATTYACID COMPOSITION OF THE DIFFERENT PARTS OF THE SEEDLING (COTELYDONS, AXIS) WERE DETERMINED DURING THIS PERIOD. THE CHANGES IN THE AMOUNT OF THE DIFFERENT LIPID CLASSES AND THEIR FATTY ACID COMPOSITION WERE ALSO DETERMINED. THE MOBILIZATION OF STORAGE LIPIDS IN THE COTYLEDONS WAS A LATE EVENT. ALL THE FATTY ACIDS OF THESE LIPIDS WERE METABOLIZED WITH THE SAME RATE. THE DRY SEEDS CONTAINED PHOSPHOLIPIDS. THE INHIBITION OF THE SEEDS CAUSED THE CATABOLISM OF THESE MOLECULES IN THE COTYLEDONS, WHILE FROM THE SECOND UP TO THE FIFTH DAY NEW POLAR LIPIDS WERE SYNTHESIZED. AFTER THE FIFTH DAY THE METABOLIC ACTIVITIES OF THECOTYLEDONS WERE REDUCED. THE AXIS USED ITS OWN STORAGE MATERIAL DURING THE FIRST DAYS OF GROWTH. BETWEEN THE DAYS 4 TO 7 THE AXIS WAS GROWN RAPIDLY. DURINGTHE SAME PERIOD POLAR LIPIDS WERE SYNTHESIZED. AFTER THE 7TH DAY THE METABOLIC ACTIVITIES OF THE AXIS WERE REDUCED.","ΜΕΛΕΤΗΘΗΚΕ Ο ΜΕΤΑΒΟΛΙΣΜΟΣ ΤΩΝ ΛΙΠΙΔΙΩΝ ΚΑΤΑ ΤΙΣ ΔΩΔΕΚΑ ΠΡΩΤΕΣ ΗΜΕΡΕΣ ΑΝΑΠΤΥΞΗΣΤΩΝ ΑΡΤΙΒΛΑΣΤΩΝ ΤΟΥ ΦΥΤΟΥ CITRULLUS LANATUS. ΠΡΟΣΔΙΟΡΙΣΘΗΚΕ Η ΜΕΤΑΒΟΛΗ ΤΟΥ ΞΗΡΟΥ ΒΑΡΟΥΣ ΤΩΝ ΟΛΙΚΩΝ ΛΙΠΩΝ, ΤΩΝ ΕΠΙΜΕΡΟΥΣ ΛΙΠΙΔΙΩΝ ΚΑΙ Η ΣΥΣΤΑΣΗ ΤΩΝ ΛΙΠΙΔΙΩΝΣΕ ΛΙΠΑΡΑ ΟΞΕΑ ΣΤΑ ΔΙΑΦΟΡΑ ΤΜΗΜΑΤΑ ΤΟΥ ΑΡΤΙΒΛΑΣΤΟΥ (ΚΟΤΥΛΗΔΟΝΕΣ, ΑΞΟΝΑΣ). ΣΤΙΣ ΚΟΤΥΛΗΔΟΝΕΣ Η ΑΠΟΙΚΟΔΟΜΗΣΗ ΤΩΝ ΑΠΟΤΑΜΙΕΥΤΙΚΩΝ ΛΙΠΩΝ ΑΡΧΙΖΕΙ ΚΑΤΑ ΤΑ ΤΕΛΕΥΤΑΙΑ ΣΤΑΔΙΑ ΤΗΣ ΦΥΤΡΩΣΗΣ (ΜΕ ΤΗΝ ΕΜΦΑΝΙΣΗ ΤΟΥ ΡΙΖΙΔΙΟΥ). ΤΑ ΛΙΠΑΡΑ ΟΞΕΑ ΑΥΤΗΣ ΤΗΣΚΑΤΗΓΟΡΙΑΣ ΛΙΠΙΔΙΩΝ ΜΕΤΑΒΟΛΙΖΟΝΤΑΙ ΟΛΑ ΜΕ ΤΟΝ ΙΔΙΟ ΡΥΘΜΟ. ΟΙ ΚΟΤΥΛΗΔΟΝΕΣ ΠΕΡΙΕΧΟΥΝ ΦΩΣΦΟΛΙΠΙΔΙΑ ΤΑ ΟΠΟΙΑ ΜΕ ΤΗΝ ΔΙΑΒΡΕΞΗ ΤΩΝ ΣΠΕΡΜΑΤΩΝ ΔΙΑΣΠΩΝΤΑΙ. ΠΑΡΑΛΛΗΛΑ ΑΠΟ ΤΗ 2Η ΗΜΕΡΑ ΑΡΧΙΖΕΙ Η ΣΥΝΘΕΣΗ ΝΕΩΝ ΠΟΛΙΚΩΝ, ΛΙΠΙΔΙΩΝ, ΔΙΑΦΟΡΕΤΙΚΗΣ ΣΥΣΤΑΣΗΣ ΣΕ ΛΙΠΑΡΑ ΟΞΕΑ, ΤΑ ΟΠΟΙΑ ΑΥΞΑΝΟΥΝ ΜΕΧΡΙ ΤΗΝ 5Η ΗΜΕΡΑ. ΜΕΤΑ ΤΗΝ 5Η ΗΜΕΡΑ ΟΙ ΜΕΤΑΒΟΛΙΚΕΣ ΔΡΑΣΤΗΡΙΟΤΗΤΕΣ ΣΤΙΣ ΚΟΤΥΛΗΔΟΝΕΣ ΜΕΙΩΝΟΝΤΑΙ. Ο ΑΞΟΝΑΣ ΔΙΑΘΕΤΕΙ ΤΑΔΙΚΑ ΤΟΥ ΛΙΠΑΡΑ ΘΡΕΠΤΙΚΑ ΑΠΟΘΕΜΑΤΑ, ΤΑ ΟΠΟΙΑ ΚΙΝΗΤΟΠΟΙΕΙ ΤΙΣ ΠΡΩΤΕΣ ΗΜΕΡΕΣ ΠΡΙΝ ΑΡΧΙΣΕΙ Η ΜΕΤΑΦΟΡΑ ΑΠΟ ΤΙΣ ΚΟΤΥΛΗΔΟΝΕΣ. ΑΠΟ ΤΗΝ 4Η ΕΩΣ ΤΗΝ 7Η ΗΜΕΡΑ Ο ΑΞΟΝΑΣ ΑΥΞΑΝΕΙ ΜΕ ΤΑΧΥ ΡΥΘΜΟ ΚΑΙ ΠΑΡΑΛΛΗΛΑ ΓΙΝΕΤΑΙ ΣΥΝΘΕΣΗ ΠΟΛΙΚΩΝ ΛΙΠΙΔΙΩΝ. ΜΕΤΑ ΤΗΝ 7Η ΗΜΕΡΑ ΟΙ ΜΕΤΑΒΟΛΙΚΕΣ ΔΡΑΣΤΗΡΙΟΤΗΤΕΣ ΤΟΥ ΑΞΟΝΑ ΜΕΙΩΝΟΝΤΑΙ."],"dc:identifier":["10.12681/eadd/0160","http://hdl.handle.net/10442/hedi/0160"],"dc:language":["gre"],"dc:publisher":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"],"dc:subject":["ΑΝΑΠΤΥΞΗ ΑΡΤΙΒΛΑΣΤΩΝ","Γλυκολιπίδια","Οξέα, Λιπαρά","Λιπίδια","Ουδέτερα λιπίδια","Φυσιολογία φυτού","Φύτρωση σπερμάτων","Φωσφολιπίδια","Citrullus lanatus","Fatty acids","Glycolipids","Lipids","Neutral lipids","Phospholidids","Seed germination","SEEDLING GROWTH","Φυσικές Επιστήμες","Βιολογία","Natural Sciences","Biological Sciences"],"dc:title":["ΜΕΤΑΒΟΛΙΣΜΟΣ ΛΙΠΙΔΙΩΝ ΣΤΑ ΑΡΤΙΒΛΑΣΤΑ ΤΟΥ ΦΥΤΟΥ CITRULLUS LANATUS (CV. SUGAR BABY)","LIPID METABOLISM IN THE SEEDLINGS OF CITRULLUS LANATUS (CV. SUGAR BABY)"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:02Z"}