59 research outputs found
Morphological comparation of fishes of genus Squalius (Cyprinidae,Actinopterygii) in the Adriatic Sea basin
Prema dosadaÅ”njim istraživanjima na podruÄju jadranskog slijeva obitava sedam vrsta roda Squalius, a na lokalitetima obuhvaÄenim ovim istraživanjem postoji moguÄnost pronalaska Äetiriju vrsta ovog roda. Jedinke iz ovog istraživanja determinirane su kao vrste Sq. squalus i Sq. svallize. Istraživanje je obuhvatilo 6 rijeka i jezera: BoljunÅ”Äica, Butoniga, Ljuta, RaÅ”a, TrebiÅ”njica i Visovac. Cilj ovog istraživanja bio je opisati morfoloÅ”ke karakteristike vrsta Sq. squalus i Sq. svallize s podruÄja jadranskog slijeva Hrvatske i Bosne i Hercegovine, utvditi stupanj raznolikosti unutar pojedinih populacija i izmeÄu populacija, te provjeriti upuÄuju li raznolikosti na prisutstvo kriptiÄkih taksonomskih jedinica. S ciljem utvrÄivanja raznolikosti provedene su morfometrijske i meristiÄke analize. Morfometrijske znaÄajke analizirane su razliÄitim statistiÄkim metodama, a rezultati morfometrijskih i meristiÄkih analiza usporeÄeni s dostupnim literaturnim podacima. Rezultati morfometrijskih analiza ukazali su na inter- i intrapopulacijsku varijabilnost, a najzanimljivijim se pokazalo grupiranje populacija Sq. squalus iz BoljunÅ”Äice i Sq. svallize iz Ljute. Varijabilnost unutar i izmeÄu populacija uoÄena je i kod meristiÄkih znaÄajki. Rezultati analiza morfometrijskih i meristiÄkih znaÄajki ukazuju kako postoji moguÄnost genetski uvjetovane varijabilnosti Å”to otvara potrebu za daljnim istraživanjima. ZakljuÄno, rezultati ovog istraživanja pretstavljaju znaÄajan doprinos poznavanju morfologije vrsta roda Squalius te Äe koristiti u buduÄim istraživanjima ovog roda.According to present investigations Adriatic Sea basin is home for seven species of genus
Squalius, and in localities comprised in this investigation could be found four species of that
genus. Specimens from this research were determined as Sq. squalus and Sq. svallize. The
research was conducted on six rivers and lakes: BoljunÅ”Äica, Butoniga, Ljuta, RaÅ”a,
TrebiŔnjica and Visovac. Objectives of this research were to describe morphological
characteristics of species Sq. squalus and Sq. svalize from Adriatic Sea basin of Croatia and
Bosnia and Herzegovina, estabilish differences between same and different populations and
estimate if differences refer to presence of cryptic species. To establish variations
morphometric and meristic analysis were conducted. Morphometric characters were analysed
with various statistical methods and results of morphometric and meristic analysis were
compared with results from present investigations. Results of morphometric analysis has
shown either inter- and intrapopulation variability and the most interesting was groupation
between population of Sq. squalus from BoljunÅ”Äica and Sq. svallize from Ljuta. Meristic
analysis has also shown variability among and between populations. Results of morphometric
and meristic analysis show the possibility of geneticaly caused variability which indicate need
for future research. Finally, results of this investigation represent a significant contribution to
the knowledge of morphology of fishes of genus Squalius and will be useful for future
research
Implantati kod pacijenata s parodontitisom? Da, ali ā¦(!) Parodontitis kao Äimbenik rizika za razvoj periimplantatnih bolesti
Implantati kod pacijenata s parodontitisom? Da, ali ā¦(!) Parodontitis kao Äimbenik rizika za razvoj periimplantatnih bolesti
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