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Prevalence and Phylogenetic Network Analysis of Nosema apis and Nosema ceranae Isolates from Honeybee Colonies in Türkiye
Purpose Nosemosis is a disease that infects both Western honeybees ( Apis mellifera L.) and Asian honeybees ( Apis cerana ) and causes colony losses and low productivity worldwide. In order to control nosemosis, it is important to determine the distribution and prevalence of this disease agent in a...
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Published in: | Acta parasitologica 2024-09, Vol.69 (3), p.1538-1546 |
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Main Authors: | , , , , , , , , , , , , , , , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites |
Online Access: | Get full text |
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Summary: | Purpose
Nosemosis is a disease that infects both Western honeybees (
Apis mellifera
L.) and Asian honeybees (
Apis cerana
) and causes colony losses and low productivity worldwide. In order to control nosemosis, it is important to determine the distribution and prevalence of this disease agent in a particular region. For this purpose, a national study was conducted to assess the prevalence of
Nosema ceranae
and
N. apis
throughout Türkiye, to perform network analyses of the parasites, and to determine the presence of nosemosis.
Methods
In this study which aimed to assess the prevalence of
N. apis
and
N. ceranae
in different colony types and regions where beekeeping is intensive in Türkiye, specimens were collected from hives with no clinical signs.
Results
A total of 1194 Western honeybee colonies in 400 apiaries from 40 provinces of Türkiye were examined by microscopic and molecular techniques. Nosemosis was found in all of 40 provinces. The mean prevalence ratio was 64.3 ± 3.0, with 95% CI in apiaries and 40.5 ± 2.9, 95% CI in hives.
Nosema ceranae
DNA was detected in all of positive hives, while
N. ceranae
and
N. apis
co-infection was detected in only four colonies.
Conclusion
This study showed that nosemosis has spread to all provinces, and it is common in every region of Türkiye. All of the
N. ceranae
or
N. apis
samples examined were 100% identical within themselves. Network analysis showed that they were within largest haplotype reported worldwide. |
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ISSN: | 1230-2821 1896-1851 1896-1851 |
DOI: | 10.1007/s11686-024-00887-y |