{"id":{"repo_id":"greece","oai_identifier":"oai:10442/0746"},"canonical_url":"https://search.dev.ndltd.org/etd/greece/oai:10442/0746","repository":{"repo_id":"greece","name":"Greek National Archive of PhD Theses","base_url":"https://phdtheses.ekt.gr/eadd_oai/request"},"display":{"title":"ΜΕΛΕΤΗ ΤΩΝ ΧΗΜΙΚΩΝ ΣΥΣΤΑΤΙΚΩΝ ΤΟΥ ΦΥΤΟΥ GALIUM MELANANTHERUM BOISS","abstract":"IN THE PRESENT THESIS HAVE BEEN STUDIED THE CHEMICAL CONSTITUENTS OF THE AERIALPARTS OF GALIUM MELANANTHERUM BOISS (RUBIACEAE FAM). USING THE TECHNIQUES PC, TLC, C.C, UV ABSORPTION SPECTROSCOPY, HYDROLYSIS, SUGAR ANALYSIS BY GLC, GLC, HPLC, NMR) THE FOLLOWING CONSTITUENTS WERE IDENTIFIED. IN THE PETROLEUM ETHER: B-CAROTENE (ISOLATED, FATTY ACIDS, STEROLS, 4- MONOMETHYLESTEROLS, 4,4'-DIMETHYLSTEROLS. IN THE METHANOL EXTRACT POLYPHENOLIC COMPOUNDS WERE EXTRACTED ACCORDING TO THE CHAVAUX- PARIS PROCEDURE. THE FOLLOWING COMPOUNDS HAVE BEEN ISOLATED AND IDENTIFIED: APIGENIN, KAEMPFEROL, QUERCETIN., LUTEOLIN, CAFFEIC ACID, SCOPOLETIN, VITEXIN LUTEOLIN-7-0-B-GENTIOBIOSIDE, ORIENTIN, CHLOROGENIC ACID, ISOQUERCITRIN, NICOTIFLORIN (KAEMPFEROL-3-0-B- RUTTIN >RUTIN, ESCULETIN (IDENTIFIED BYHPLC BUT NOT ISOLATED). THE FREE AMINO-ACIDS WERE DETECTED BY TLC AND BY CHROMATOGRAPHY IN BIOTRONIC LC 2000 AUTO-ANALYSER . ASCORBIC ACID HAS BEEN DETERMINED BY TWO METHODS (VOLUMETRIC AND SPECTROPHOTOMETRIC).","abstract_html":"IN THE PRESENT THESIS HAVE BEEN STUDIED THE CHEMICAL CONSTITUENTS OF THE AERIALPARTS OF GALIUM MELANANTHERUM BOISS (RUBIACEAE FAM). USING THE TECHNIQUES PC, TLC, C.C, UV ABSORPTION SPECTROSCOPY, HYDROLYSIS, SUGAR ANALYSIS BY GLC, GLC, HPLC, NMR) THE FOLLOWING CONSTITUENTS WERE IDENTIFIED. IN THE PETROLEUM ETHER: B-CAROTENE (ISOLATED, FATTY ACIDS, STEROLS, 4- MONOMETHYLESTEROLS, 4,4'-DIMETHYLSTEROLS. IN THE METHANOL EXTRACT POLYPHENOLIC COMPOUNDS WERE EXTRACTED ACCORDING TO THE CHAVAUX- PARIS PROCEDURE. THE FOLLOWING COMPOUNDS HAVE BEEN ISOLATED AND IDENTIFIED: APIGENIN, KAEMPFEROL, QUERCETIN., LUTEOLIN, CAFFEIC ACID, SCOPOLETIN, VITEXIN LUTEOLIN-7-0-B-GENTIOBIOSIDE, ORIENTIN, CHLOROGENIC ACID, ISOQUERCITRIN, NICOTIFLORIN (KAEMPFEROL-3-0-B- RUTTIN >RUTIN, ESCULETIN (IDENTIFIED BYHPLC BUT NOT ISOLATED). THE FREE AMINO-ACIDS WERE DETECTED BY TLC AND BY CHROMATOGRAPHY IN BIOTRONIC LC 2000 AUTO-ANALYSER . ASCORBIC ACID HAS BEEN DETERMINED BY TWO METHODS (VOLUMETRIC AND SPECTROPHOTOMETRIC).","abstract_has_math":false,"creators":["Τζάκου, Όλγα","Tzakou, Olga"],"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":1988,"date_issued":"1988","date_published":"1988","updated_at":"2026-07-24T02:25:27Z","subjects":["Αμινοξέα","Βιταμίνη C {Ασκορβικό οξύ}","ΚΑΡΟΤΕΝΙΟ","Οξέα, Λιπαρά","Πολυφαινολικές ενώσεις","Στερόλες","Amino acids","ASCORBIC ACID {VITAMIN C}","CAROTENE","Fatty acids","GALIUM MELANANTHERUM BOISS","Polyphenolic compounds","RUBIACEAE","Sterols","Ιατρική και Επιστήμες Υγείας","Βασική Ιατρική","Medical and Health Sciences","Basic Medicine"],"languages":["gre"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["10.12681/eadd/0746"],"render_values":[{"text":"10.12681/eadd/0746","href":"https://doi.org/10.12681/eadd/0746","code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/10442/hedi/0746","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Τζάκου, Όλγα","Tzakou, Olga"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["1988"]},{"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":["Αμινοξέα","Βιταμίνη C {Ασκορβικό οξύ}","ΚΑΡΟΤΕΝΙΟ","Οξέα, Λιπαρά","Πολυφαινολικές ενώσεις","Στερόλες","Amino acids","ASCORBIC ACID {VITAMIN C}","CAROTENE","Fatty acids","GALIUM MELANANTHERUM BOISS","Polyphenolic compounds","RUBIACEAE","Sterols","Ιατρική και Επιστήμες Υγείας","Βασική Ιατρική","Medical and Health Sciences","Basic Medicine"]}]},{"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/0746","http://hdl.handle.net/10442/hedi/0746"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["IN THE PRESENT THESIS HAVE BEEN STUDIED THE CHEMICAL CONSTITUENTS OF THE AERIALPARTS OF GALIUM MELANANTHERUM BOISS (RUBIACEAE FAM). USING THE TECHNIQUES PC, TLC, C.C, UV ABSORPTION SPECTROSCOPY, HYDROLYSIS, SUGAR ANALYSIS BY GLC, GLC, HPLC, NMR) THE FOLLOWING CONSTITUENTS WERE IDENTIFIED. IN THE PETROLEUM ETHER: B-CAROTENE (ISOLATED, FATTY ACIDS, STEROLS, 4- MONOMETHYLESTEROLS, 4,4'-DIMETHYLSTEROLS. IN THE METHANOL EXTRACT POLYPHENOLIC COMPOUNDS WERE EXTRACTED ACCORDING TO THE CHAVAUX- PARIS PROCEDURE. THE FOLLOWING COMPOUNDS HAVE BEEN ISOLATED AND IDENTIFIED: APIGENIN, KAEMPFEROL, QUERCETIN., LUTEOLIN, CAFFEIC ACID, SCOPOLETIN, VITEXIN LUTEOLIN-7-0-B-GENTIOBIOSIDE, ORIENTIN, CHLOROGENIC ACID, ISOQUERCITRIN, NICOTIFLORIN (KAEMPFEROL-3-0-B- RUTTIN >RUTIN, ESCULETIN (IDENTIFIED BYHPLC BUT NOT ISOLATED). THE FREE AMINO-ACIDS WERE DETECTED BY TLC AND BY CHROMATOGRAPHY IN BIOTRONIC LC 2000 AUTO-ANALYSER . ASCORBIC ACID HAS BEEN DETERMINED BY TWO METHODS (VOLUMETRIC AND SPECTROPHOTOMETRIC).","ΜΕΛΕΤΗΘΗΚΕ ΤΟ ΦΥΤΟ (ΥΠΕΡΓΕΙΑ ΤΜΗΜΑΤΑ) GALIUM MELANANTHERUM BOISS ΤΗΣ ΟΙΚΟΓΕΝΕΙΑΣ RUBIACEAS ΜΕ ΤΗ ΧΡΗΣΙΜΟΠΟΙΗΣΗ ΤΩΝ ΑΚΟΛΟΥΘΩΝ ΤΕΧΝΙΚΩΝ: ΔΙΑΔΟΧΙΚΕΣ ΕΚΧΥΛΙΣΕΙΣ ΜΕ ΔΙΑΛΥΤΕΣ ΑΥΞΑΝΟΜΕΝΗΣ ΠΟΛΙΚΟΤΗΤΑΣ, ΧΑΡΤΟΧΡΩ/ΦΙΑ, ΧΡΩΜ/ΦΙΑ ΛΕΠΤΗΣ ΣΤΙΒΑΔΑΣ, ΣΤΗΛΗΣ HPLC ΠΕΡΙΟΣ ΧΡΩΜΑ/ΦΙΑ, UV, NMR ΚΑΙ ΥΔΡΟΛΥΣΕΙΣ. ΠΡΟΣΔΙΟΡΙΣΤΗΚΑΝ ΑΠΟ ΤΟ ΠΕΤΡΕΛΑΙΚΟ ΕΚΧΥΛΙΣΜΑ ΤΟΥ ΦΥΤΟΥ ΤΑ ΛΙΠΑΡΑ ΟΞΕΑ, ΣΤΕΡΟΛΕΣ ΚΑΙ Β- ΚΑΡΟΤΕΝΙΟ. ΣΤΟ ΜΕΘΑΝΟΛΙΚΟ ΕΚΧΥΛΙΣΜΑ ΥΓΡΟΥ ΠΡΟΗΓΗΘΗΚΕ ΚΑΤΕΡΓΑΣΙΑ CHARAUX-PARIS ΕΛΗΦΘΗΣΑΝ ΤΑ ΥΠΟΛΕΙΜΜΑΤΑ: ΑΙΘΕΡΙΚΟ, ΟΞΙΚΟ- ΑΙΘΥΛΕΣΤΕΡΙΚΟ ΚΑΙ ΒΟΥΤΑΝΟΛΙΚΟ. ΑΠΟ ΤΟ ΑΙΘΕΡΙΚΟ ΑΠΟΜΟΝΩΘΗΚΑΝ ΟΙ ΓΕΝΙΝΕΣ ΦΛΑΒΟΝΟΕΙΔΩΝ ΑΠΙΓΕΝΙΝΗ, ΚΑΙΜΠΦΕΡΟΛΗ, ΛΟΥΤΕΟΛΙΝΗ, ΚΕΡΚΕΤΙΚΗ ΚΑΙ ΤΟ ΦΑΙΝΟΛΟΞΥ ΚΑΦΕΙΚΟ ΟΞΥ. ΑΠΟ ΤΟ ΟΞΙΚΟΑΙΘΥΛΕΣΤΕΡΙΚΟ ΥΠΟΛΕΙΜΜΑ ΑΠΟΜΟΝΩΘΗΚΑΝ Η ΚΟΥΜΑΡΙΝΗ, ΣΚΟΠΟΛΕΤΙΝΗ ΚΑΙ ΤΑ ΦΛΑΒΟΝΟΕΙΔΗ ΒΙΤΕΞΙΝΗ, ΛΟΥΤΕΟΛΙΝΟ-7-ΓΕΝΤΙΟΒΙΟΣΙΔΗΣ, ΛΟΥΤΕΟΛΙΝΟ-7- ΓΛΥΚΟΣΙΔΗΣ ΚΑΙ ΠΟΡΙΕΝΤΙΝΗ. ΑΠΟ ΤΟ ΒΟΥΤΑΝΟΛΙΚΟ ΥΠΟΛΕΙΜΜΑ ΑΠΟΜΟΝΩΘΗΚΑΝΤΟ ΦΑΙΝΟΛΟΞΥ ΧΛΩΡΟΓΕΝΙΚΟ ΟΞΥ 'Η ΤΑ ΦΛΑΒΟΝΟΕΙΔΗ ΚΑΙΜΠΦΕΡΟΛΟ-3-ΡΟΥΤΙΝΟΣΙΔΗΣ, ΡΟΥΤΙΝΗ, ΙΣΟΚΕΡΚΕΤΡΙΝΗ ΚΑΙ ΒΙΚΕΝΙΝΗ-2 . ΠΡΟΣΔΙΟΡΙΣΤΗΚΑΝ ΤΑ ΕΛΕΥΘΕΡΑ ΑΜΙΝΟΞΕΑ ΤΟΥ ΦΥΤΟΥ ΚΑΙ Η ΒΙΤΑΜΙΝΗ C (ΑΣΚΟΡΒΙΚΟ ΟΞΥ)."]},{"key":"dc:title","label":"Title","values":["ΜΕΛΕΤΗ ΤΩΝ ΧΗΜΙΚΩΝ ΣΥΣΤΑΤΙΚΩΝ ΤΟΥ ΦΥΤΟΥ GALIUM MELANANTHERUM BOISS","STUDY ON THE CHEMICAL CONSTITUENTS OF GALIUM MELANANTHERUM BOISS"]}]}],"canonical_facts":{"dc:creator":["Τζάκου, Όλγα","Tzakou, Olga"],"dc:date":["1988"],"dc:description":["IN THE PRESENT THESIS HAVE BEEN STUDIED THE CHEMICAL CONSTITUENTS OF THE AERIALPARTS OF GALIUM MELANANTHERUM BOISS (RUBIACEAE FAM). USING THE TECHNIQUES PC, TLC, C.C, UV ABSORPTION SPECTROSCOPY, HYDROLYSIS, SUGAR ANALYSIS BY GLC, GLC, HPLC, NMR) THE FOLLOWING CONSTITUENTS WERE IDENTIFIED. IN THE PETROLEUM ETHER: B-CAROTENE (ISOLATED, FATTY ACIDS, STEROLS, 4- MONOMETHYLESTEROLS, 4,4'-DIMETHYLSTEROLS. IN THE METHANOL EXTRACT POLYPHENOLIC COMPOUNDS WERE EXTRACTED ACCORDING TO THE CHAVAUX- PARIS PROCEDURE. THE FOLLOWING COMPOUNDS HAVE BEEN ISOLATED AND IDENTIFIED: APIGENIN, KAEMPFEROL, QUERCETIN., LUTEOLIN, CAFFEIC ACID, SCOPOLETIN, VITEXIN LUTEOLIN-7-0-B-GENTIOBIOSIDE, ORIENTIN, CHLOROGENIC ACID, ISOQUERCITRIN, NICOTIFLORIN (KAEMPFEROL-3-0-B- RUTTIN >RUTIN, ESCULETIN (IDENTIFIED BYHPLC BUT NOT ISOLATED). THE FREE AMINO-ACIDS WERE DETECTED BY TLC AND BY CHROMATOGRAPHY IN BIOTRONIC LC 2000 AUTO-ANALYSER . ASCORBIC ACID HAS BEEN DETERMINED BY TWO METHODS (VOLUMETRIC AND SPECTROPHOTOMETRIC).","ΜΕΛΕΤΗΘΗΚΕ ΤΟ ΦΥΤΟ (ΥΠΕΡΓΕΙΑ ΤΜΗΜΑΤΑ) GALIUM MELANANTHERUM BOISS ΤΗΣ ΟΙΚΟΓΕΝΕΙΑΣ RUBIACEAS ΜΕ ΤΗ ΧΡΗΣΙΜΟΠΟΙΗΣΗ ΤΩΝ ΑΚΟΛΟΥΘΩΝ ΤΕΧΝΙΚΩΝ: ΔΙΑΔΟΧΙΚΕΣ ΕΚΧΥΛΙΣΕΙΣ ΜΕ ΔΙΑΛΥΤΕΣ ΑΥΞΑΝΟΜΕΝΗΣ ΠΟΛΙΚΟΤΗΤΑΣ, ΧΑΡΤΟΧΡΩ/ΦΙΑ, ΧΡΩΜ/ΦΙΑ ΛΕΠΤΗΣ ΣΤΙΒΑΔΑΣ, ΣΤΗΛΗΣ HPLC ΠΕΡΙΟΣ ΧΡΩΜΑ/ΦΙΑ, UV, NMR ΚΑΙ ΥΔΡΟΛΥΣΕΙΣ. ΠΡΟΣΔΙΟΡΙΣΤΗΚΑΝ ΑΠΟ ΤΟ ΠΕΤΡΕΛΑΙΚΟ ΕΚΧΥΛΙΣΜΑ ΤΟΥ ΦΥΤΟΥ ΤΑ ΛΙΠΑΡΑ ΟΞΕΑ, ΣΤΕΡΟΛΕΣ ΚΑΙ Β- ΚΑΡΟΤΕΝΙΟ. ΣΤΟ ΜΕΘΑΝΟΛΙΚΟ ΕΚΧΥΛΙΣΜΑ ΥΓΡΟΥ ΠΡΟΗΓΗΘΗΚΕ ΚΑΤΕΡΓΑΣΙΑ CHARAUX-PARIS ΕΛΗΦΘΗΣΑΝ ΤΑ ΥΠΟΛΕΙΜΜΑΤΑ: ΑΙΘΕΡΙΚΟ, ΟΞΙΚΟ- ΑΙΘΥΛΕΣΤΕΡΙΚΟ ΚΑΙ ΒΟΥΤΑΝΟΛΙΚΟ. ΑΠΟ ΤΟ ΑΙΘΕΡΙΚΟ ΑΠΟΜΟΝΩΘΗΚΑΝ ΟΙ ΓΕΝΙΝΕΣ ΦΛΑΒΟΝΟΕΙΔΩΝ ΑΠΙΓΕΝΙΝΗ, ΚΑΙΜΠΦΕΡΟΛΗ, ΛΟΥΤΕΟΛΙΝΗ, ΚΕΡΚΕΤΙΚΗ ΚΑΙ ΤΟ ΦΑΙΝΟΛΟΞΥ ΚΑΦΕΙΚΟ ΟΞΥ. ΑΠΟ ΤΟ ΟΞΙΚΟΑΙΘΥΛΕΣΤΕΡΙΚΟ ΥΠΟΛΕΙΜΜΑ ΑΠΟΜΟΝΩΘΗΚΑΝ Η ΚΟΥΜΑΡΙΝΗ, ΣΚΟΠΟΛΕΤΙΝΗ ΚΑΙ ΤΑ ΦΛΑΒΟΝΟΕΙΔΗ ΒΙΤΕΞΙΝΗ, ΛΟΥΤΕΟΛΙΝΟ-7-ΓΕΝΤΙΟΒΙΟΣΙΔΗΣ, ΛΟΥΤΕΟΛΙΝΟ-7- ΓΛΥΚΟΣΙΔΗΣ ΚΑΙ ΠΟΡΙΕΝΤΙΝΗ. ΑΠΟ ΤΟ ΒΟΥΤΑΝΟΛΙΚΟ ΥΠΟΛΕΙΜΜΑ ΑΠΟΜΟΝΩΘΗΚΑΝΤΟ ΦΑΙΝΟΛΟΞΥ ΧΛΩΡΟΓΕΝΙΚΟ ΟΞΥ 'Η ΤΑ ΦΛΑΒΟΝΟΕΙΔΗ ΚΑΙΜΠΦΕΡΟΛΟ-3-ΡΟΥΤΙΝΟΣΙΔΗΣ, ΡΟΥΤΙΝΗ, ΙΣΟΚΕΡΚΕΤΡΙΝΗ ΚΑΙ ΒΙΚΕΝΙΝΗ-2 . ΠΡΟΣΔΙΟΡΙΣΤΗΚΑΝ ΤΑ ΕΛΕΥΘΕΡΑ ΑΜΙΝΟΞΕΑ ΤΟΥ ΦΥΤΟΥ ΚΑΙ Η ΒΙΤΑΜΙΝΗ C (ΑΣΚΟΡΒΙΚΟ ΟΞΥ)."],"dc:identifier":["10.12681/eadd/0746","http://hdl.handle.net/10442/hedi/0746"],"dc:language":["gre"],"dc:publisher":["National and Kapodistrian University of Athens","Εθνικό και Καποδιστριακό Πανεπιστήμιο Αθηνών (ΕΚΠΑ)"],"dc:subject":["Αμινοξέα","Βιταμίνη C {Ασκορβικό οξύ}","ΚΑΡΟΤΕΝΙΟ","Οξέα, Λιπαρά","Πολυφαινολικές ενώσεις","Στερόλες","Amino acids","ASCORBIC ACID {VITAMIN C}","CAROTENE","Fatty acids","GALIUM MELANANTHERUM BOISS","Polyphenolic compounds","RUBIACEAE","Sterols","Ιατρική και Επιστήμες Υγείας","Βασική Ιατρική","Medical and Health Sciences","Basic Medicine"],"dc:title":["ΜΕΛΕΤΗ ΤΩΝ ΧΗΜΙΚΩΝ ΣΥΣΤΑΤΙΚΩΝ ΤΟΥ ΦΥΤΟΥ GALIUM MELANANTHERUM BOISS","STUDY ON THE CHEMICAL CONSTITUENTS OF GALIUM MELANANTHERUM BOISS"],"dc:type":["PhD Thesis"]},"updated_at":"2026-07-24T02:25:27Z"}