Yareli J. Cadena Rodríguez, M. Vázquez-Sánchez, G. Cruz-Cárdenas, J. Villaseñor
{"title":"Use of Ecological Niche Models of Plant Species to Optimize Placement of Apiaries","authors":"Yareli J. Cadena Rodríguez, M. Vázquez-Sánchez, G. Cruz-Cárdenas, J. Villaseñor","doi":"10.2478/jas-2019-0017","DOIUrl":"https://doi.org/10.2478/jas-2019-0017","url":null,"abstract":"Abstract Apiaries must be located in areas with abundant flora as they are the nutritional base for Apis mellifera. Asteraceae is one of the most diverse plant families in Mexico and several of its species are of interest for beekeepers. The objective of this study was to determine the best sites for the placement of apiaries with the use of ecological niche models (ENM) of some Asteraceae species important for bees in two basins of the state of Michoacán, Mexico. ENM for thirty species were obtained through records of their presence, twenty abiotic variables and one biotic variable, and a map of species richness was made to determine which sites would be environmentally appropriate for apiaries. The models were statistically evaluated using the AUC_Maxent, partial_ROC and the binomial tests and were verified in the field. The first two tests’ models had values of 0.70 to 1 and the binomial test’s models had values of 1. The map showed six suitable areas with the greatest richness of species. The corroboration in the field proved ENM effective by finding twenty-two of the thirty modeled species inside the predicted areas. Our results support that ENM are a good strategy to predict the ideal habitat for species important for beekeeping, and thus determine the best places to establish apiaries in the region.","PeriodicalId":14941,"journal":{"name":"Journal of Apicultural Science","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49411971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pollen Analysis of Honey from Borana Zone of Southern Ethiopia","authors":"Tura Bareke, A. Addi","doi":"10.2478/jas-2019-0022","DOIUrl":"https://doi.org/10.2478/jas-2019-0022","url":null,"abstract":"Abstract Nineteen samples of honey were collected from different localities of the Borana Zone and examined to identify the botanical origin of honey through honey pollen analysis. From nineteen honey samples, sixteen were identified as monofloral honeys. Twentyeight plant species were identified as honey source plants and the identified plant species belonged to fourteen plant families. Out of twenty-eight bee plant species, 17.9% of them were found in the Fabaceae family followed by Asteraceae and Lamiaceae, each of them accounting for 14.3% of all honey plants species found in the samples. The Shannon-Wiener diversity index (H) showed that high diversity of plant species was found in eleven honey samples with a range of 1.07 (Bule Hora site 1) to 1.81 (Yabello site 2) on the basis of honey pollen analysis. Eight honey samples had lower diversity index values, ranging from 0 (Arero site 2 and Bule Hora site 3) to 0.84 (Gelana site1), which suggests the honey was obtained from a few dominant plant species. Accordingly, Guizotia scabra, Haplocoelum foliolosum, Plectranthus assurgens, Terminalia brownii, Sesamum indicum, Satureja paradoxa, Croton macrostachyus and Acacia brevispica were the major monofloral honeys produced from the area. This indicates that there is a huge potential for the production of monofloral honey. Since monofloral honey has a good market value and is preferred by consumers, the involvement of investors is recommended.","PeriodicalId":14941,"journal":{"name":"Journal of Apicultural Science","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49196277","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Timing of Invasion by Africanized Bees Coincides with Local Extinction of a Specialized Pollinator of a Rare Poppy in Utah, USA","authors":"A. Tripodi, V. Tepedino, Zachary M. Portman","doi":"10.2478/jas-2019-0019","DOIUrl":"https://doi.org/10.2478/jas-2019-0019","url":null,"abstract":"Abstract The introduction of exotic species can have profound impacts on mutualisms between native species in invaded areas. However, determining whether a new invader has impacted native species depends on accurately reconstructing the invasion timing. The arrival of Africanized honey bees (AHB) in southern Utah at some point between 1994 and 2011 has recently been implicated in the local extinction of Perdita meconis, a native specialist pollinator of an endangered poppy, Arctomecon humilis. Although AHBs were purportedly first detected in southern Utah in 2008, their presence in nearby Nevada, Arizona, and New Mexico by 1998–2001 suggests that they may have been present in Utah much earlier. We refined the arrival date of AHBs in southern Utah by using a molecular marker to determine maternal ancestry of museum specimens collected between 2000 and 2008. We found that AHBs were present in southern Utah from 2000 onwards, advancing the arrival date of this invader by at least 8 years. This lends credence to the hypothesis that AHBs played a critical role in the local extinction of P. meconis in Utah. This work also highlights the importance of vouchering even common species such as honey bees in museum collections to serve future research needs.","PeriodicalId":14941,"journal":{"name":"Journal of Apicultural Science","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47601436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Nest Structure, Development and Natural Enemies of Ceratina hieroglyphica Smith, A Stem Nesting Bee Colonizing Cashew Trees in Hilly Terrains","authors":"Vani Kaliaperumal","doi":"10.2478/jas-2019-0018","DOIUrl":"https://doi.org/10.2478/jas-2019-0018","url":null,"abstract":"Abstract Ceratina hieroglyphica nesting sites were located in dried tiny twigs of cashew trees, and the life stages were observed through periodical collection of nests. Nests were located in the pithy region up to a maximum of 20 cm deep, and individual cells of 3.5 4 mm were separated by partitions. In 2017, one hundred and two nests were collected, of which twenty-two had been abandoned. Older cells were at the bottom of nests, while young ones towards the entrance. Among the different stages, the most in the nests were adults (51.8%), followed by pupal stages. Periodical collection of nests and the observations on developmental stages of the bees indicated that the nesting period was found to occur between October and March. Each egg was laid on a pollen provision located in separate cells and the incubation period lasted for 3.1±0.29 days. The larval period and pupal period lasted for 8.4±0.63 days and 7.3±01.41 days, respectively. Adults survived up to fourteen days in lab conditions with 10% honey solution. Parasitoids, predators and pathogens recorded on this bee species are also presented here.","PeriodicalId":14941,"journal":{"name":"Journal of Apicultural Science","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44533100","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
H. E. Tahir, ABDALBASIT ADAM MARIOD, G. Mahunu, Zou Xiaobo
{"title":"Chemical Composition, Nutritional Functions, and Antioxidant Activities of Honeys in Africa","authors":"H. E. Tahir, ABDALBASIT ADAM MARIOD, G. Mahunu, Zou Xiaobo","doi":"10.2478/jas-2019-0023","DOIUrl":"https://doi.org/10.2478/jas-2019-0023","url":null,"abstract":"Abstract Honey production in Africa is considered an integral part of folk medicine and provides an opportunity for poor rural communities to increase their economic sustainability. In this review, we provide and discuss the data available on the positive nutritional value and health properties of honey harvested from Africa. Besides sugar, honey contains protein and amino acids, with proline which is about 50% of the total amino acids, vitamins, enzymes, some minerals (Na, K, Mg, Ca, Zn, Cu, Mn, Fe, P, S), trace elements (Mn, Ni, Li, F, I, Cl, Sr, Co) and polyphenol compounds. The paper reviewed studies on the use of African honey with anti-inflammatory, antioxidant, antibacterial, antifungal, anti-breast cancer, antidiabetic and antimycotic properties and also its positive effects on infertility (asthenozoospermia), febrile neutropenia and diabetic foot ulcers.","PeriodicalId":14941,"journal":{"name":"Journal of Apicultural Science","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45977600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of Fermentation on Structural Characteristics and Bioactive Compounds of Bee-Pollen Based Food","authors":"C. Zuluaga-Domínguez, M. Quicazán","doi":"10.2478/jas-2019-0016","DOIUrl":"https://doi.org/10.2478/jas-2019-0016","url":null,"abstract":"Abstract Bee-pollen is a product of the hive which has had a growth in consumption in recent years due to the recognition of its nutritional and bioactive potential. However, several reports have shown that the external structure of the grain limits the absorption of nutrients in the human gastrointestinal tract. A structural modification could be achieved through fermentative processes, favoring the release of compounds found inside this food, in addition to obtaining a product with potential probiotic characteristics. The objective of this work was to evaluate how fermentation through the inclusion of yeasts of the species Saccharomyces cerevisiae, bacteria of species Lactobacillus plantarum or a commercial culture Choozit® affeccted such parameters as Scanning Electron Microscopy (SEM), Differential Scanning Calorimetry (DSC), phenolic compounds, flavonoids and antioxidant activity. The results found that the use of consortia between yeast and lactic acid bacteria significantly increased in such characteristics as total phenolics and antioxidant activity by 31% and 39% respectively. The analysis by DSC showed an increase in the heat flow of the fermented products compared to fresh bee-pollen, which could indicate structural modification caused by the activity of microorganisms, a fact made visible through micrographs obtained by Scanning Electron Microscopy.","PeriodicalId":14941,"journal":{"name":"Journal of Apicultural Science","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45814274","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Bee Pollen Extracts as Potential Antioxidants and Inhibitors of α-Amylase and α-Glucosidase Enzymes In Vitro Assessment","authors":"O. Daudu","doi":"10.2478/jas-2019-0020","DOIUrl":"https://doi.org/10.2478/jas-2019-0020","url":null,"abstract":"Abstract The study was conducted to determine the antioxidant and anti-diabetic properties of bee pollen. The phenol content of extracts was 1.43, 2.04, 2.10 and 1.79 mg gallic acid g-1, respectively. Total flavonoid content was 0.78, 1.39, 0.86 and 0.79 mg gallic acid g-1 respectively. Bee pollen extracts have the potential to scavenge free radicals and lower blood glucose due to the presence of phenols and flavonoids. The aqueous-ethanol extract had the lowest IC50 for HRS and TAC, 0.53mg/mL and 0.25mg/mL respectively, which depicts that this extract alleviates the destructive effect of hydroxyl radicals. Methanol extract had the lowest IC50 0.21 mg/mL) for DPPH inhibition, hence it was able to scavenge the DPPH radicals. Ethanol extract had the lowest IC50 (0.04 mg/mL) for 2, 2-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid inhibition, hence it can protect living cells from ABTS cations. The aqueous-ethanol extract displayed higher inhibition of α-amylase (4.51 mg/mL) while the aqueous extract exhibited a higher inhibition of α-glucosidase (0.60 mg/mL), which slows down the breakdown of disaccharides and reduces sugar buildup in the bloodstream. Bee pollen has potential antioxidative and antidiabetic activity.","PeriodicalId":14941,"journal":{"name":"Journal of Apicultural Science","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43468956","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comparison of Predicted Amino Acid Sequences of Allatotropin/Allatostatin Receptors from Solitary to Eusocial Bee Species (Hymenoptera, Apoidea)","authors":"Huipeng Yang, Jie Wu","doi":"10.2478/jas-2019-0021","DOIUrl":"https://doi.org/10.2478/jas-2019-0021","url":null,"abstract":"Abstract An increasingly amount of evidence supports that the evolution of eusociality is accompanies by shifts in ancient molecular and physiological pathways. The juvenile hormone, one of the most important hormones in the post-embryonic development of insects, attracts the most attention in the context of social organization. Allatoregulatory neuropeptides (Allatotropin, Allatostatin-A and Allatostatin-C) are known to regulate juvenile hormone synthesis and release in insects. In order to clarify the transitions of juvenile hormone synthesis involved in eusocial evolution, the substitutions of amino acid residues and the complexity of post-translational modifications in allatoregulatory neuropeptide receptors were characterized. Both allatotropin and allatostatin receptors are identified in all examined bee species regardless if they are solitary or eusocial. Although the amino acid sequences are highly conserved, phylogenetic results are consistent with the eusocial status. The abundance of predicted post-translational modifications correlates with social complexity except for that in allatostatin-C receptors. Even though the consequences of these specific amino acid substitutions and various post-translational modification complexity have not been studied, they likely contribute to the localizing, binding and coupling characteristics of the receptor groups.","PeriodicalId":14941,"journal":{"name":"Journal of Apicultural Science","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43503596","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Ilyasov, Han Gi Youn, Myeong-lyeol Lee, K. Kim, M. Proshchalykin, A. Lelej, J. Takahashi, H. Kwon
{"title":"Phylogenetic Relationships of Russian Far-East Apis cerana with Other North Asian Populations","authors":"R. Ilyasov, Han Gi Youn, Myeong-lyeol Lee, K. Kim, M. Proshchalykin, A. Lelej, J. Takahashi, H. Kwon","doi":"10.2478/jas-2019-0024","DOIUrl":"https://doi.org/10.2478/jas-2019-0024","url":null,"abstract":"Abstract Apis cerana Fabricius, 1793 is the eastern honeybee species distributed throughout Asia from the tropical climate in the southern part to the temperate climate in the northern part. We sequenced and annotated the complete mitochondrial DNA (mtDNA) of A. cerana from Vladivostok, Primorsky Krai of the Russian Far East and uploaded it to the database GenBank (AP018450). MtDNA sequence has 15,919 bp length, AT-content 84% and GC-content 16% and contains 22 tRNA genes, 13 protein-coding genes, two ribosomal RNA genes, one AT-rich region and four non-coding intergenic regions (NC1-4). All proteincoding genes start with ATT and ATG codons, except for ATC, the start codon of the ATP8 gene, which and stop with the common stop codons TAA and TAG. A comparative analysis of complete mtDNA of A. cerana from China, Indonesia, Korea, Malaysia, Russia, Taiwan, Thailand, Vietnam, and Japan found that the Russian Far East Apis cerana differed from others on the subspecies level. Based on the comparative analysis of complete mtDNA (~16,000 bp), nuclear DNA (nDNA) gene Vitellogenin (VG) (~4,100 bp) and morphological measurements (six parameters), we assumed that the Russian Far-East A. cerana can be a distinct northern Asia population and can be described as a separate unique subspecies of A. c. ussuriensis subsp. nov. A. c. koreana subsp. nov. is also validated and described as a new subspecies.","PeriodicalId":14941,"journal":{"name":"Journal of Apicultural Science","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69215332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prospects and Validity of Laboratory Cage Tests Conducted in Honeybee Research Part one: Main Directions of Use of Laboratory Cage Tests in Honeybee Research","authors":"P. Dziechciarz, G. Borsuk, K. Olszewski","doi":"10.2478/jas-2019-0026","DOIUrl":"https://doi.org/10.2478/jas-2019-0026","url":null,"abstract":"Abstract For more than forty years, laboratory cage tests (LCTs) have been used in honeybee research. These tests facilitate the control of elements of the environment present in the laboratory, which allows the minimization of the impact of the changing environmental conditions and conditions in the bee colony nest on the studied features. Therefore, it is possible to estimate the content of the genetic component of a particular trait and to assess the impact of a specific substance or tested agent on the traits of bees. An advantage of LCTs is the possibility of conducting easier and cheaper research than in the case of apiary experiments. LCTs allow a significant reduction in the number of required bees/colonies, investigations of a winter bee generation and individual treatment of a single bee. One of the first research directions in which LCTs were used was the instantaneous assessment of the honey yield. Due to discrepancies between LCT assessment and results of apiary productivity, LCTs are currently not a standard tool for the assessment and improvement of bee functional traits despite such undoubted advantages as reducing the time and cost of the evaluation. Moreover, LCTs are being used to assess the genetic and environmental conditions of workers’ lifespan and are a standard method for assessing the impact of pesticides on bees.","PeriodicalId":14941,"journal":{"name":"Journal of Apicultural Science","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2019-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49603739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}