<?xml version="1.0" encoding="UTF-8" ?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-10-01T03:10:14Z</responseDate><request metadataPrefix="oai_dc" verb="GetRecord" identifier="oai:10442/0165">https://phdtheses.ekt.gr/eadd_oai/request</request><GetRecord><record><header><identifier>oai:10442/0165</identifier><datestamp>2024-07-04T21:35:40Z</datestamp><setSpec>hdl_10442_2</setSpec></header><metadata><oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><dc:description xmlns:lang="en">DROSOPHILA AURARIA AND ITS SIBLING SPECIES D. BIAURARIA, D. QUADRARIA AND  D. TRIAURARIA ARE UNIQUE AMONG DROSOPHILA SPECIES IN THAT THEIR  SALIVARY GLAND CHROMOSOMES EXHIBIT BALBIANI RING (BRS). WE PRESENT HERE  A CYTOLOGICAL MAP OF D. AURARIA AND INFORMATION ON THE DEVELOPMENTAL  PROFILES OF ITS PUFFS AND BRS. AUTORADIOGRAPHY HAS BEEN PERFORMED IN  ORDER TO CONFIRM THE RNA SYNTHESIS OF THE BRS DURING DEVELOPMENT.  INFORMATION IS PRESENTED ON THE EXISTENCE OF TANDEM INVERTED  DUPLICATIONS INVOLVING THE BRS REGIONS AND OTHERS OF THE  CHROMOSOMES, AND DATA ARE GIVEN CONCERNING THE PUFFING PATTERNS OF  THE DUPLICATED BONDS. THE INTERCALARY HETEROCHROMATIN SITES OF THE  GENOMA ARE GIVEN, AND THE POSSIBLE ROLE OF THEIR TYPE OF  HETEROCHROMATIN ARE DISCUSSED. POSSIBLE HOMOLOGIES BETWEEN PUFFS OF  D. MELANOGASTER AND D. AURARIA AND CERTAIN DIFFERENCIES BETWEEN THE  TWO SPECIES IN THE DEVELOPMENTAL SEQUENCES OF THE ACTIVA LOCI ARE ALSO  DISCUSSED.</dc:description><dc:description xmlns:lang="el">Η DROSOPHILA AURARIA ΚΑΙ ΤΑ ΑΔΕΛΦΑ ΤΗΣ ΕΙΔΗ: D. BIAURARIA, D. TRIAURARIA ΚΑΙ  D. QUADRARIA ΕΙΝΑΙ ΜΟΝΑΔΙΚΑ ΜΕΤΑΞΥ ΤΩΝ ΕΙΔΩΝ ΤΗΣ DROSOPHILA, ΣΤΟ ΟΤΙ ΤΑ  ΠΟΛΥΤΑΙΝΙΚΑ ΧΡΩΜΟΣΩΜΑΤΑ ΤΩΝ ΣΙΑΛΟΓΟΝΩΝ ΑΔΕΝΩΝ ΤΟΥΣ ΠΑΡΟΥΣΙΑΖΟΥΝ  ΔΑΚΤΥΛΙΟΥΣ BALBIANI (BRS). ΣΤΗ ΔΙΑΤΡΙΒΗ ΑΥΤΗ ΠΑΡΟΥΣΙΑΖΟΝΤΑΙ ΚΑΙ  ΣΥΖΗΤΟΥΝΤΑΙ: Α) Ο ΚΥΤΤΑΡΟΛΟΓΙΚΟΣ ΧΑΡΤΗΣ ΤΗΣ D. AURARIA, Β) ΤΑ ΑΝΑΠΤΥΞΙΑΚΑ  ΠΡΟΤΥΠΑ ΤΩΝ ΒΡΟΧΩΝ ΚΑΙ ΤΩΝ ΔΑΚΤΥΛΙΩΝ BALBIANI ΣΕ ΔΙΑΦΟΡΑ ΑΝΑΠΤΥΞΙΑΚΑ  ΣΤΑΔΙΑ, Γ) ΧΡΩΜΟΣΩΜΑΤΙΚΟΙ ΔΙΠΛΑΣΙΑΣΜΟΙ ΠΟΥ ΠΕΡΙΛΑΜΒΑΝΟΥΝ ΤΟΥΣ BRS ΚΑΙ  ΑΛΛΕΣ ΠΕΡΙΟΧΕΣ ΤΟΥ ΓΟΝΙΔΙΩΜΑΤΟΣ, Δ) ΑΥΤΟΡΑΔΙΟΓΡΑΦΙΚΗ ΜΕΛΕΤΗ ΤΩΝ BRS, E)  ΟΙ ΘΕΣΕΙΣ ΤΗΣ ΠΑΡΕΜΒΑΛΛΟΜΕΝΗΣ ΕΤΕΡΟΧΡΩΜΑΤΙΚΗΣ ΚΑΘΩΣ ΚΑΙ ΤΗΣ  ΣΥΣΤΑΤΙΚΗΣ, ΣΤ) ΟΙ ΠΙΘΑΝΕΣ ΟΜΟΛΟΓΙΕΣ ΜΕΤΑΞΥ ΤΩΝ ΒΡΟΧΩΝ ΤΗΣ D.  MELANOGASTER ΚΑΙ ΤΗΣ D. AURARIA.</dc:description><dc:title xmlns:lang="el">ΜΕΛΕΤΗ ΤΩΝ ΠΟΛΥΤΑΙΝΙΚΩΝ ΧΡΩΜΟΣΩΜΑΤΩΝ ΤΩΝ ΚΥΤΤΑΡΩΝ ΤΩΝ ΣΙΑΛΟΓΟΝΩΝ ΑΔΕΝΩΝ ΤΗΣ DROSOPHILA AURARIA</dc:title><dc:title xmlns:lang="en">STUDY OF THE SALIVARY GLAND POLYTENE CHROMOSOMES OF DROSOPHILA AURARIA</dc:title><dc:creator xmlns:lang="el">Σκουρας, Ζαχαρίας</dc:creator><dc:creator xmlns:lang="en">Scouras, Zacharias</dc:creator><dc:date>1984</dc:date><dc:language>gre</dc:language><dc:subject xmlns:lang="el">ΑΝΑΠΤΥΞΙΑΚΗ ΚΥΤΤΑΡΟΓΕΝΕΤΙΚΗ</dc:subject><dc:subject xmlns:lang="el">Αυτοραδιογραφία</dc:subject><dc:subject xmlns:lang="el">Βρόχοι</dc:subject><dc:subject xmlns:lang="el">ΔΑΚΤΥΛΙΟΣ BALBIANI</dc:subject><dc:subject xmlns:lang="el">Δροσόφιλα</dc:subject><dc:subject xmlns:lang="el">ΠΑΡΕΜΒΑΛΛΟΜΕΝΗ ΦΤΕΡΟΧΡΩΜΑΤΙΝΗ</dc:subject><dc:subject xmlns:lang="el">ΠΟΛΥΤΑΙΝΙΚΑ ΧΡΩΜΟΣΩΜΑΤΑ</dc:subject><dc:subject xmlns:lang="el">ΣΥΣΤΑΤΙΚΗ ΕΤΕΡΟΧΡΩΜΑΤΙΝΗ</dc:subject><dc:subject xmlns:lang="el">ΧΡΩΜΟΣΩΜΑΤΙΚΟΙ ΔΙΠΛΑΣΙΑΣΜΟΙ</dc:subject><dc:subject xmlns:lang="en">Autoradiography</dc:subject><dc:subject xmlns:lang="en">BALBIANI RINGS</dc:subject><dc:subject xmlns:lang="en">CHROMOSOMAL DUPLICATIONS</dc:subject><dc:subject xmlns:lang="en">CONSTITUTIVE HETERACHROMATIN</dc:subject><dc:subject xmlns:lang="en">Drosophila</dc:subject><dc:subject xmlns:lang="en">INTERCALARY HETEROCHROMATIN</dc:subject><dc:subject xmlns:lang="en">POLYTENE CHROMOSOMES</dc:subject><dc:subject xmlns:lang="en">PUFFS</dc:subject><dc:publisher xmlns:lang="en">Aristotle University Of Thessaloniki (AUTH)</dc:publisher><dc:publisher xmlns:lang="el">Αριστοτέλειο Πανεπιστήμιο Θεσσαλονίκης (ΑΠΘ)</dc:publisher><dc:subject xmlns:lang="el">Φυσικές Επιστήμες</dc:subject><dc:subject xmlns:lang="el">Βιολογία</dc:subject><dc:subject xmlns:lang="en">Natural Sciences</dc:subject><dc:subject xmlns:lang="en">Biological Sciences</dc:subject><dc:fathernamelatin>Georgios</dc:fathernamelatin><dc:identifier>10.12681/eadd/0165</dc:identifier><dc:identifier>http://hdl.handle.net/10442/hedi/0165</dc:identifier><dc:type>PhD Thesis</dc:type></oai_dc:dc></metadata></record></GetRecord></OAI-PMH>