PhD, Docent Seppo Nokkala - UTU Research Portal

Seppo Nokkala
PhD, Docent

- Research Associate,
- University Teacher,
Physiology and Genetics (Department of Biology)
- Docent,
Faculty of Science (University of Turku)

sepnok@utu.fi

: 019

Cytogenetics, meiotic mechanisms, combined cytogenetic and molecular approach in phylogeny, parthenogenesis in insects

Evolutionary Potential of Parthenogenesis-Bisexual Lineages within Triploid Apomictic Thelytoky in Cacopsylla ledi (Flor, 1861) (Hemiptera, Psylloidea) in Fennoscandia (2022)
- Insects
Nokkala Seppo, Kuznetsova Valentina G., Pietarinen Peppi, Nokkala Christina
Phylogeography and Wolbachia Infections Reveal Postglacial Recolonization Routes of the Parthenogenetic Plant Louse Cacopsylla myrtilli (W. Wagner 1947), (Hemiptera, Psylloidea) (2022)
- Journal of Zoological Systematics and Evolutionary Research
Nokkala Christina, Kuznetsova Valentina G, Shapoval Nazar A, Nokkala Seppo
The incidence of Wolbachia bacterial endosymbiont in bisexual and parthenogenetic populations of the psyllid genus Cacopsylla (Hemiptera, Psylloidea) (2021)
- Insects
Shapoval Nazar A., Nokkala Seppo, Nokkala Christina, Kuftina Galina N., Kuznetsova Valentina G.
Description of two new species of the genus Cacopsylla Ossiannilsson, 1970 (Hemiptera, Psylloidea) from northern Fennoscandia recognized by morphology, cytogenetic characters and COI barcode sequence (2019)
- Comparative Cytogenetics
Christina Nokkala, Valentina G. Kuznetsova, Veikko Rinne, Seppo Nokkala
Characteristics of parthenogenesis in Cacopsylla ledi (Flor, 1861) (Hemiptera, Sternorryncha, Psylloidea): cytological and molecular approaches (2017)
- Comparative Cytogenetics
Seppo Nokkala, Valentina G Kuznetsova, Christina Nokkala
Rare diploid females coexist with rare males: a novel fiparthenogenetic populations in the psyllid Cacopsylla myrtilli (W. Wagner, nding in triploid 1947) (Hemiptera, Psylloidea) in northern Europe (2015)
- Genetica
Nokkala C, Kuznetsova VG, Nokkala S
Meiosis in rare males in parthenogenetic Cacopsylla myrtilli (Wagner, 1947) (Hemiptera, Psyllidae) populations from northern Europe (2013)
- Comparative Cytogenetics
Nokkala C, Kuznetsova VG, Nokkala S
Cytogenetics of the true bug infraorder Cimicomorpha (Hemiptera, Heteroptera): a review (2011)
- ZooKeys
Kuznetsova V G, Grozeva S M, Nokkala S, Nokkala C
Direction of karyotype evolution in the bug family Nabidae (Heteroptera): New evidence from 18S rDNA analysis (2007)
- European Journal of Entomology
Nokkala C, Kuznetsova V, Grozeva S, Nokkala S
European and North American populations of Galerucella nymphaeae (Coleoptera : Chrysomelidae): Two separate species revealed by chorion polypeptide analysis (1998)
- European Journal of Entomology
Nokkala C, Nokkala S, Nordell-Paavola A
CHROMOSOME-NUMBERS AND CHROMOSOMAL-POLYMORPHISM IN FINNISH SPECIES OF GALERUCELLA CROTCH (CHRYSOMELIDAE, COLEOPTERA) (1987)
- Hereditas
NOKKALA S, NOKKALA C
COILED INTERNAL STRUCTURE OF CHROMONEMA WITHIN CHROMOSOMES SUGGESTING HIERARCHICAL COIL MODEL FOR CHROMOSOME STRUCTURE (1986)
- Hereditas
NOKKALA S, NOKKALA C
ACHIASMATIC MALE MEIOSIS IN 2 SPECIES OF SALDULA (SALDIDAE, HEMIPTERA) (1983)
- Hereditas
NOKKALA S, NOKKALA C