Christina Nokkala
PhD, Docent
Department of Biology chrinok@utu.fi +358 29 450 4223 +358 50 438 6924 Vesilinnantie 5 Turku : 313 |
Evolutionary genetics, cytogenetics, teaching genetics
I enjoy going out to nature to collect material in its natural habitat and subsequently processing it with various methods in laboratory to find answers to questions presented in the study at hand. The subjects of my studies include intra- and interspecies chromosomal polymorphism, speciation, phylogenetic relationships between species and combined chromosome and DNA level studies in solving various evolutionary problems.
At present, my research has been focused on the phylogeography, phylogenetic relationships and the evolutionary importance of parthenogenetic mode of reproduction in the Psyllid genus Cacopsylla. Parthenogenesis has conventionally been regarded as an evolutionary dead end, but recent studies have challenged this assumption. One goal in a combined chromosome and DNA level study is to show that with certain premises a novel bisexual species may develop from parthenogenetic Cacopsylla.
- Species and habitat races in the chrysomelid Galerucella nymphaeae species complex in northern Europe (1998)
- Entomologia Experimentalis et Applicata
- The absence of chiasma terminalization and inverted meiosis in males and females of Myrmus miriformis Fn (Corizidae, Heteroptera) (1997)
- Heredity
- Abstracts of papers presented at the sixteenth meeting of the Scandinavian Association of Geneticists June 15-18, 1996, Turku, Finland (1996)
- Hereditas
- CHROMOSOME-NUMBERS AND CHROMOSOMAL-POLYMORPHISM IN FINNISH SPECIES OF GALERUCELLA CROTCH (CHRYSOMELIDAE, COLEOPTERA) (1987)
- Hereditas
- COILED INTERNAL STRUCTURE OF CHROMONEMA WITHIN CHROMOSOMES SUGGESTING HIERARCHICAL COIL MODEL FOR CHROMOSOME STRUCTURE (1986)
- Hereditas
- ACHIASMATIC MALE MEIOSIS IN 2 SPECIES OF SALDULA (SALDIDAE, HEMIPTERA) (1983)
- Hereditas



