ApidologiePub Date : 2024-01-02DOI: 10.1007/s13592-023-01053-5
Aline A. Oliveira, Andreia C. M. Rodrigues, Daniela M. Silva, Marilene S. Oliveira, João C. P. de Souza, Bruno M. M. Dário, Leticia F. Sousa, Althiéris S. Saraiva
{"title":"Correction to: Toxicity of imidacloprid for stingless bees of the genus Tetragonisca (Meliponini)","authors":"Aline A. Oliveira, Andreia C. M. Rodrigues, Daniela M. Silva, Marilene S. Oliveira, João C. P. de Souza, Bruno M. M. Dário, Leticia F. Sousa, Althiéris S. Saraiva","doi":"10.1007/s13592-023-01053-5","DOIUrl":"10.1007/s13592-023-01053-5","url":null,"abstract":"","PeriodicalId":8078,"journal":{"name":"Apidologie","volume":"55 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2024-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139081475","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ApidologiePub Date : 2024-01-02DOI: 10.1007/s13592-023-01048-2
Shaymaa H. Mahmoud, Mohamed Kandel, Hesham El-Seedi, Yahya Al Naggar
{"title":"Honey bee venom promotes the immune system and reduces Vairimorpha (Nosema) ceranae infection in honey bees (Apis mellifera L.)","authors":"Shaymaa H. Mahmoud, Mohamed Kandel, Hesham El-Seedi, Yahya Al Naggar","doi":"10.1007/s13592-023-01048-2","DOIUrl":"10.1007/s13592-023-01048-2","url":null,"abstract":"<div><p>Bee venom (BV) extraction has become a standardized practice, characterized by being safe, simple, and causing no harm to bees. Though it demonstrated significant antimicrobial activity, its potential activity against honey bee pathogens have yet to be investigated. Therefore, we investigated for the first time in a controlled laboratory setting the effectiveness of BV administration in sugar syrup against <i>Vairimorpha</i> (<i>Nosema</i>)<i> ceranae</i>, a globally widespread fungal disease of honey bees. To do this, we first determined the BV lethal concentration (LC<sub>50</sub>), after which newly emerged bees were inoculated with <i>V. ceranae</i> spores (10<sup>5</sup>) or/and chronically fed sugar syrup containing BV at LC<sub>10</sub> (0.24 mg/mL) or LC<sub>20</sub> (0.34 mg/mL) ad libitum for 12 days. The effects on bee longevity (time to death) were studied. The intensity of <i>V. ceranae</i> and total hemocyte count (THC) were also studied 6 and 12 days after infection. The expression of four antimicrobial peptides (AMPs) encoding genes (defensin1, apismin, hymenopteacin, and PGRPS2) was also measured after 6 days in midgut tissues. We discovered that BV increased bee survival and significantly reduced <i>Vairimorpha</i> intensity. This effect was associated with an increase in THC as well as the expression of the AMP-encoding genes studied. BV’s effects appeared to be concentration- and time-dependent, with a more profound decrease in <i>Vairimorpha</i> intensity at day 12, especially in bees fed BV at LC<sub>20</sub>. These findings highlight BV’s potent immunomodulatory role against fungal pathogens in honey bees, and its potential role against other bacterial and viral pathogens should be investigated.</p></div>","PeriodicalId":8078,"journal":{"name":"Apidologie","volume":"55 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2024-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139078537","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ApidologiePub Date : 2023-12-27DOI: 10.1007/s13592-023-01052-6
Changsheng Ma, Sihao Chen, Jun Li, Xiaoyu Shi, Yi Zou, Shudong Luo
{"title":"The impact of chronic exposure to field-level thiamethoxam on sunflower visitation and yield for Apis cerana","authors":"Changsheng Ma, Sihao Chen, Jun Li, Xiaoyu Shi, Yi Zou, Shudong Luo","doi":"10.1007/s13592-023-01052-6","DOIUrl":"10.1007/s13592-023-01052-6","url":null,"abstract":"<div><p>Thiamethoxam (TMX) is one of the most widely used neonicotinoid insecticides. However, it is unclear how TMX alters the flower-visiting behavior and seed production of <i>Apis cerana</i> in sunflowers. We conducted cage experiments to study the impact of chronic exposure (10 days) to TMX at sublethal concentrations of 2.4 μg/kg and 10 μg/kg on the number of flower visits per minute, seed setting percentage, 100-seed weight, and seed yield in sunflowers. Bees treated with TMX demonstrated a significantly lower number of flower visits per minute compared with the control group. Although we did not observe a significant difference in yield parameters between TMX treatments and the control group, a positive correlation was observed between yield and the bees’ flower visitation rate. Our study highlights the concern that exposure to field-level concentrations of TMX could pose a threat to the pollination services provided by <i>A. cerana</i> for other crops and wildflowers.</p></div>","PeriodicalId":8078,"journal":{"name":"Apidologie","volume":"55 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-12-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139041324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ApidologiePub Date : 2023-12-21DOI: 10.1007/s13592-023-01049-1
Tiziano Londei, Giuliana Marzi
{"title":"Honey bees collecting pollen from the body surface of foraging bumble bees: a recurring behaviour","authors":"Tiziano Londei, Giuliana Marzi","doi":"10.1007/s13592-023-01049-1","DOIUrl":"10.1007/s13592-023-01049-1","url":null,"abstract":"<div><p>We observed this behaviour, previously studied only in North America and as a rare occurrence, on each of the three visits, one per year, we made to the same site, in Italy. Honey bees <i>Apis mellifera</i> L. preferred collecting pollen from red-tailed bumble bees <i>Bombus lapidarius</i> L. than directly from flowers of the woolly thistle <i>Cirsium eriophorum</i> (L.). In another site, which equally had this thistle species as the only plant in bloom, but fewer bumble bees, honey and bumble bees foraged concomitantly on the same flowers avoiding interspecific contacts. In both sites, the honey bees showed easier foraging in the presence of male, than of less tolerant worker, bumble bees. In a third site, the honey bees preferred foraging independently on the smaller flowers of the Tyrol thistle <i>Centaurea nigrescens</i> Willd., while the bumble bees preferred the woolly thistle. Therefore, when plants offer few foraging choices, honey bees may visit less preferred large composite flowers where a crowd of bumble bees hampers their usual foraging mode, but little-reactive males offer pollen collection from their furry bodies, to which honey bees specialize.</p></div>","PeriodicalId":8078,"journal":{"name":"Apidologie","volume":"55 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138948732","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ApidologiePub Date : 2023-12-18DOI: 10.1007/s13592-023-01046-4
Michael F. Meyer, Matthew R. Brousil, Benjamin W. Lee, Madison L. Armstrong, Elias H. Bloom, David W. Crowder
{"title":"Identifying drivers of sewage-associated pollutants in pollinators across urban landscapes","authors":"Michael F. Meyer, Matthew R. Brousil, Benjamin W. Lee, Madison L. Armstrong, Elias H. Bloom, David W. Crowder","doi":"10.1007/s13592-023-01046-4","DOIUrl":"10.1007/s13592-023-01046-4","url":null,"abstract":"<div><p>Human sewage can introduce pollutants into food webs and threaten ecosystem integrity. Among the many sewage-associated pollutants, pharmaceuticals and personal care products (PPCPs) are consistent indicators of sewage in ecosystems and can also cause potent ecological consequences, even at minute concentrations (e.g., ng/L). Despite increased study over the past three decades, PPCPs in terrestrial ecosystems have been less studied than those in aquatic ecosystems. To evaluate PPCP prevalence and drivers in a terrestrial ecosystem, we analyzed managed and native bees collected from agroecosystems in Washington State (USA) for PPCPs. Caffeine, paraxanthine, cotinine, and acetaminophen were detected in all three evaluated taxa (<i>Bombus vosnesenskii</i>, <i>Agapostemon texanus</i>, and <i>Apis mellifera</i>), with <i>B. vosnesenskii</i> and <i>A. texanus</i> having a higher probability of PPCP detection relative to <i>A. mellifera</i>. The probability of PPCP presence in all three taxa increased in landscapes with more human development and greater plant abundance, with significant but negative interactions among these factors. These results suggest that human activity, availability of resources, and species-specific pollinator traits affect the introduction and mobilization of PPCPs in terrestrial ecosystems. Consequently, monitoring PPCPs and their ecological responses in terrestrial ecosystems creates opportunities to synthesize effects of sewage pollution across terrestrial and aquatic ecosystem types and organisms.</p></div>","PeriodicalId":8078,"journal":{"name":"Apidologie","volume":"55 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138716781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"When one’s misfortune favors others: the importance of hollows made by a plague on Neltuma trees to stingless bees nesting in Subtropical Dry forests","authors":"Patricia Viviana Zelaya, Carlos Molineri, Sandra Josefina Bravo, Facundo Xavier Palacio, Natacha Chacoff","doi":"10.1007/s13592-023-01047-3","DOIUrl":"10.1007/s13592-023-01047-3","url":null,"abstract":"<div><p>The ecological interactions of biota with natural ecosystems are still poorly understood. In Subtropical Dry forests, several stingless bees utilize cavities within trees for nesting. Due to their lack of morphological traits for creating these cavities, bees rely on other mechanisms to access and utilize hollow spaces. In the Argentinian Dry Chaco region, we set two main objectives: (1) Determine the richness of cavity-nesting bees and describe the characteristics of trees selected as substrates, and (2) identify the mechanisms employed by stingless bees in selecting trees with hollows. Observational records were used to identify bee-nesting sites, while standard vegetation inventory was conducted to assess preference. Structural equation models were employed to establish the selection mechanisms of tree species for nesting. We found 139 nests belonging to three species: <i>Plebeia catamarcensis</i> (<i>n</i> = 118), <i>Plebeia molesta</i> (<i>n</i> = 14), and <i>Lestrimelitta (L.) chacoana</i> (<i>n</i> = 2). Stingless bees, particularly smaller species like <i>P. catamarcensis</i>, specifically select <i>Neltuma</i> trees for nest installation. This preference is attributed to the presence of galleries and hollows within the heartwood, created by the larvae of <i>Criodion angustatum</i> beetle. Although the larval action may harm the mechanical structure of the trees and hasten their demise, it simultaneously creates suitable hollow spaces for the establishment of bee colonies. Further investigations into these species interactions within the forest are necessary to enhance management practices in this threatened ecosystem, recognizing the important ecological role of <i>Neltuma</i> genus as crucial for ensuring the availability of nesting substrates for these native stingless bees.</p></div>","PeriodicalId":8078,"journal":{"name":"Apidologie","volume":"55 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138717234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ApidologiePub Date : 2023-12-18DOI: 10.1007/s13592-023-01036-6
Reed C. Warburton, Patricia L. Jones
{"title":"Markerless tracking of bumblebee foraging allows for new metrics of bee behavior and demonstrations of increased foraging efficiency with experience","authors":"Reed C. Warburton, Patricia L. Jones","doi":"10.1007/s13592-023-01036-6","DOIUrl":"10.1007/s13592-023-01036-6","url":null,"abstract":"<div><p>Bumblebees have become model organisms for cognitive ecology and social learning. Quantifying the foraging behavior of free-flying bees, however, remains a methodological challenge. We describe and provide the code for a method of studying bee free flying foraging behavior using the open source neural-network based markerless tracking software DeepLabCut. From videos of bees foraging in an arena we trained a neural network to accurately track the position of each bee. We then used this approach to study foraging behavior and show that the ratio between flying time and flower visiting time decreases over repeated foraging bouts, indicating increasing efficiency of bee foraging behavior with experience. Visit durations, a laborious metric to measure by hand, were significantly shorter on flowers that had previously been visited. This experiment illustrates the usefulness of DeepLabCut for objective quantification of behavior, and in this case study shows that previous experience increases bee foraging efficiency.</p></div>","PeriodicalId":8078,"journal":{"name":"Apidologie","volume":"55 1","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-12-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138716869","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ApidologiePub Date : 2023-12-11DOI: 10.1007/s13592-023-01043-7
Aline A. Oliveira, Andreia M. C. Rodrigues, Daniela M. Silva, Marilene S. Oliveira, João C. P. de Souza, Bruno M. M. Dário, Leticia F. Sousa, Althiéris S. Saraiva
{"title":"Toxicity of imidacloprid for stingless bees of the genus Tetragonisca (Meliponini)","authors":"Aline A. Oliveira, Andreia M. C. Rodrigues, Daniela M. Silva, Marilene S. Oliveira, João C. P. de Souza, Bruno M. M. Dário, Leticia F. Sousa, Althiéris S. Saraiva","doi":"10.1007/s13592-023-01043-7","DOIUrl":"10.1007/s13592-023-01043-7","url":null,"abstract":"<div><p>Native bees are vital pollinators in the Neotropical Region and can serve as bioindicators for maintaining floral diversity in natural environments. However, the use of pesticides, specifically neonicotinoids, in agroecosystems has led to a decline in these pollinating organisms. This study aimed to evaluate the topical (contaminated mist) and residual (contaminated food) acute effect of the insecticide imidacloprid (IMI) on a stingless bee species (native to Brazil) with wide geographical distribution (<i>Tetragonisca angustula</i>) and two species restricted to certain regions (<i>Tetragonisca fiebrigi</i> and <i>Tetragonisca weyrauchi</i>) to determine LC<sub>10–48 h</sub> and LC<sub>50–48 h</sub>. The bees were exposed to various concentrations of IMI, in both topical and residual effect tests, and the results showed that low concentrations of the insecticide adversely affected the survival of all three species, with <i>T. angustula</i> being the most sensitive. The study also compared the sensitivity of the three species to the standard insecticide Dimethoate, and the results confirmed that <i>T. angustula</i> was the most sensitive. The findings of this study provide crucial ecotoxicological information, particularly concerning the residual effects of neonicotinoids on stingless bees. This evidence reinforces the urgent need to expand research on the effects of neonicotinoids on these important pollinators, so commonly found in nature and meliponaries. In addition, this research contributes significantly to filling the existing knowledge gap about the effects of pesticides on bee species native to Brazil, bringing to light the potential risks that these chemicals pose to the survival of these pollinators and emphasizing the urgent need for efforts of conservation in favor of these precious pollinating agents.</p></div>","PeriodicalId":8078,"journal":{"name":"Apidologie","volume":"54 6","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-12-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138579943","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ApidologiePub Date : 2023-12-01DOI: 10.1007/s13592-023-01042-8
Xiahui Ouyang, Xuelei Zhu, Lichao Wang, Xiangxiang Zheng, Juan Wang
{"title":"Effect of bisphenol A on the ovarian expressions of estrogen-related receptor gene and protein in queen honey bee (Apis mellifera)","authors":"Xiahui Ouyang, Xuelei Zhu, Lichao Wang, Xiangxiang Zheng, Juan Wang","doi":"10.1007/s13592-023-01042-8","DOIUrl":"10.1007/s13592-023-01042-8","url":null,"abstract":"<div><p>Estrogen-related receptors (ERRs) belong to a large class of orphan receptors in the nuclear receptor (NR) family. Bisphenol A (BPA) is known as an endocrine disruptor and xenoestrogen with a high affinity for the human estrogen-related receptor (ERRγ). Insects lack estrogen receptors (ER), and their ERR is orthologous to ERRγ. This study was intended to examine whether BPA does not affect the ovarian expression of orphan nuclear ERR in queen honey bees (<i>Apis mellifera</i> L.). The <i>amERR</i> gene was amplified by polymerase chain reaction (PCR) from the cDNA of bees. The amERR protein was harvested and purified with the recombinant vector amERR/pET-32a. Using RT-qPCR and Western blot (WB), the levels of amERR gene and protein expression in the ovaries of control and treated bees were determined. The results indicated that both 3 µg and 10 µg doses suppressed the ovarian expression of <i>amERR</i>, with 6H inhibition being the most significant. Furthermore, AutoDockVina was utilized for simulating molecular docking between the tertiary structure of amERR predicted by I-TASSER and BPA. It hinted that BPA could conjugate with the ligand-binding pocket (LBP) of amERR. Thus, BPA might arrest amERR activation through binding. The results showed that BPA might impact the transcription and protein expression levels of the <i>amERR</i> gene. It may be correlated with the potential specific binding of BPA and amERR.</p></div>","PeriodicalId":8078,"journal":{"name":"Apidologie","volume":"54 6","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138475573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"First evaluation of genetic diversity among honeybee populations in Kazakhstan","authors":"Dilyara Gritsenko, Kamshat Temirbayeva, Aisha Taskuzhina, Valeriya Kostyukova, Alexandr Pozharskiy, Mariya Kolchenko, Marina Khusnitdinova, Oleg Krupskiy, Andrey Mayer, Ulzhan Nuralieva, Gaukhar Moldakhmetova","doi":"10.1007/s13592-023-01034-8","DOIUrl":"10.1007/s13592-023-01034-8","url":null,"abstract":"<div><p>Beekeeping as a staple of agriculture in Kazakhstan is believed to have emerged when external bee colonies were introduced into the country. To date, six subspecies have been distributed across commercial apiaries (<i>Apis mellifera sossimai</i>, <i>A. m. carpatica</i>, <i>A. m. mellifera</i>, <i>A. m. ligustica, A. m. caucasica</i>, and <i>A. m. carnica</i>). In this study, we analyzed mitochondrial DNA from 21 geographically distinct populations with diverse subspecies composition and discovered 19 unique haplotypes belonging to C and M evolutionary lineages. Analysis of 9 microsatellite loci revealed strong polymorphism, with a range of 5 to 35 alleles at each locus. The observed heterozygosity across the populations varied from 0.2892 to 0.9099, and clustering analysis only allowed differentiation of each population based on its geographical location. High degree of admixture among subspecies was identified in every population, including a potential introgression from the endemic bee <i>A. m. pomonella</i>. Unregulated cross-breeding for the past 50 years has laid the foundation for the promiscuous genetic nature of honeybee populations in Kazakhstan.</p></div>","PeriodicalId":8078,"journal":{"name":"Apidologie","volume":"54 6","pages":""},"PeriodicalIF":2.4,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s13592-023-01034-8.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138475572","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}