<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The identification of honey bee (<italic>Apis mellifera</italic>) subspecies is often based on the measurements of workers’ fore-wings. The interpretation of the measurements can be difficult because the phenotype of workers is affected by both genetic and environmental factors. Moreover, it is not clear how the phenotype is affected by maternal inheritance. We have used the methodology of geometric morphometrics to verify if hybrids of honey bee subspecies and their backcrosses are more similar to either the father or mother colony. The comparison was based on fore-wing venation of three honey bee subspecies: <italic>A. m. carnica, A. m. caucasica, A. m. mellifera</italic>. First generation hybrids and backcrosses of those subspecies were obtained through instrumental insemination. Workers of the hybrids were compared with their parental colonies. The shape of wing venation was more similar to the maternal than to parental colony. This phenomenon was particularly visible in first generation of hybrids but it was also present in backcrosses. There were also symptoms of genetic dominance of some subspecies but this effect interacted with maternal inheritance and was difficult to interpret.</p></abstract>

The identification of honey bee (Apis mellifera) subspecies is often based on the measurements of workers’ fore-wings. The interpretation of the measurements can be difficult because the phenotype of workers is affected by both genetic and environmental factors. Moreover, it is not clear how the phenotype is affected by maternal inheritance. We have used the methodology of geometric morphometrics to verify if hybrids of honey bee subspecies and their backcrosses are more similar to either the father or mother colony. The comparison was based on fore-wing venation of three honey bee subspecies: A. m. carnica, A. m. caucasica, A. m. mellifera. First generation hybrids and backcrosses of those subspecies were obtained through instrumental insemination. Workers of the hybrids were compared with their parental colonies. The shape of wing venation was more similar to the maternal than to parental colony. This phenomenon was particularly visible in first generation of hybrids but it was also present in backcrosses. There were also symptoms of genetic dominance of some subspecies but this effect interacted with maternal inheritance and was difficult to interpret.

Maternal Inheritance in Hybrids of Three Honey Bee Subspecies

Research Institute of Horticulture, Apiculture Division

Journal of Apicultural Science

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"Maternal Inheritance in Hybrids of Three Honey Bee Subspecies"}

The identification of honey bee (Apis mellifera) subspecies is often based on the measurements of workers’ fore-wings. The interpretation of the measurements...

Maternal Inheritance in Hybrids of Three Honey Bee Subspecies

Pubblicato online: 26 giu 2019

Pagine: 131 - 138

Ricevuto: 10 set 2018

Accettato: 18 mar 2019

DOI: https://doi.org/10.2478/jas-2019-0010

Parole chiave
bee queens, hybrids, maternal inheritance, morphometric analysis, subspecies, wing venation

© 2019 Paweł Węgrzynowicz et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Maternal Inheritance in Hybrids of Three Honey Bee Subspecies

Pubblicato online: 26 giu 2019

Pagine: 131 - 138

Ricevuto: 10 set 2018

Accettato: 18 mar 2019

DOI: https://doi.org/10.2478/jas-2019-0010

Parole chiavebee queens, hybrids, maternal inheritance, morphometric analysis, subspecies, wing venation

© 2019 Paweł Węgrzynowicz et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Parole chiave
bee queens, hybrids, maternal inheritance, morphometric analysis, subspecies, wing venation