<abstract xmlns="http://www.w3.org/1999/xhtml"><p> China is the largest producer and exporter of royal jelly in the world. The high production of royal jelly in China is mainly attributed to a high royal jelly-producing lineage of honeybees (Apis mellifera) (HRJB). However, few studies have been conducted on the genetic characterization of HRJB. In this study, the mitochondrial DNA intergenic region between cytochrome oxidase I and II (COI-COII) and the mitochondrial NADH dehydrogenase subunit 2 sequences (ND2) were determined for 90 HRJB colonies, collected from the regions of China where HRJB originated, and 25 unimproved A. m. ligustica colonies from China. COI-COII sequence analysis revealed two mitotypes (C1 and C2d) in HRJB colonies and one mitotype (C1) in unimproved A. m. ligustica colonies. The main mitotype (C1) in HRJB accounted for 93% of the colonies. Based on ND2 sequences, four and two mitotypes were found in HRJB and unimproved A. m. ligustica colonies, respectively. Sequence alignment showed that nucleotides in three positions of the ND2 sequence were different between the main mitotype of HRJB and that of unimproved A. m. ligustica. Our study suggested that HRJB was bred from A. m. ligustica and possibly had genetic characteristics different from unimproved A. m. ligustica.</p></abstract>

China is the largest producer and exporter of royal jelly in the world. The high production of royal jelly in China is mainly attributed to a high royal jelly-producing lineage of honeybees (Apis mellifera) (HRJB). However, few studies have been conducted on the genetic characterization of HRJB. In this study, the mitochondrial DNA intergenic region between cytochrome oxidase I and II (COI-COII) and the mitochondrial NADH dehydrogenase subunit 2 sequences (ND2) were determined for 90 HRJB colonies, collected from the regions of China where HRJB originated, and 25 unimproved A. m. ligustica colonies from China. COI-COII sequence analysis revealed two mitotypes (C1 and C2d) in HRJB colonies and one mitotype (C1) in unimproved A. m. ligustica colonies. The main mitotype (C1) in HRJB accounted for 93% of the colonies. Based on ND2 sequences, four and two mitotypes were found in HRJB and unimproved A. m. ligustica colonies, respectively. Sequence alignment showed that nucleotides in three positions of the ND2 sequence were different between the main mitotype of HRJB and that of unimproved A. m. ligustica. Our study suggested that HRJB was bred from A. m. ligustica and possibly had genetic characteristics different from unimproved A. m. ligustica.

Mitochondrial DNA Characterization of High Royal Jellyproducing Honeybees (Hymenoptera: Apidae) in China

Journal of Apicultural Science

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

China is the largest producer and exporter of royal jelly in the world. The high production of royal jelly in China is mainly attributed to a high royal...

Mitochondrial DNA Characterization of High Royal Jellyproducing Honeybees (Hymenoptera: Apidae) in China

Data publikacji: 12 gru 2017

Zakres stron: 217 - 222

Otrzymano: 13 sty 2017

Przyjęty: 08 cze 2017

DOI: https://doi.org/10.1515/jas-2017-0016

Słowa kluczowe
A. m. ligustica, COI-COII, HRJB, mitotype, mtDNA, ND2

© by Zi Wei Xu

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

Mitochondrial DNA Characterization of High Royal Jellyproducing Honeybees (Hymenoptera: Apidae) in China

Data publikacji: 12 gru 2017

Zakres stron: 217 - 222

Otrzymano: 13 sty 2017

Przyjęty: 08 cze 2017

DOI: https://doi.org/10.1515/jas-2017-0016

Słowa kluczoweA. m. ligustica, COI-COII, HRJB, mitotype, mtDNA, ND2

© by Zi Wei Xu

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

Słowa kluczowe
A. m. ligustica, COI-COII, HRJB, mitotype, mtDNA, ND2