STINGLESS BEE COLONY HEALTH SENSING THROUGH INTEGRATED WIRELESS SYSTEM

2015 ◽  
Vol 77 (28) ◽  
Author(s):  
Harun, A. ◽  
SK Zaaba ◽  
Kamarudin, L. M. ◽  
A. Zakaria ◽  
Rohani S. Mohamed Farook ◽  
...  

Stingless bees are usually common in tropical and subtropical region of the world especially in the tropical dry and humid forest. As stingless bee honey gaining reputation for its medicinal value, stingless bees keeping has been very popular in these regions of the world. In Malaysia, keeping stingless bee has only been very popular only in the last few years. The bee honey industry is a very lucrative industry and in 2013 alone Malaysia imported RM50 million ringgit worth of honey products. Although stingless bee keeping seem to be straight forward, there are a number of issues that could hinder the success. One of the main problems is colony loss which could be attributed to a number of reasons. However, the most important cause for this is stingless bees’ habitat quality. In order to prevent colony loss and honey production impact, an integrated wireless sensing solution is being implemented at stingless bee test-farm to monitor the habitat environmental requirement for healthy and productive colonies. The system consists of sensor structures placed inside and outside of stingless bee hives for monitoring internal and external environmental parameters including hazardous gases. Sensors are connected to wireless sensor networks node places close to the hives and data collected are transmitted to base station wirelessly. A networked of hives with sensor attachment are constructed around the farm to provide sufficient data for comprehensive monitoring. Data from base station are then transmitted to farmer’s mobile device for status update. This integrated system ensures changes to stingless bee hives and colonies development could be monitored real time and necessary steps and actions could be taken to prevent colony or yield loss. In this preliminary implementation comparison between environmental parameters from productive and non-productive hives are looked at especially temperature, humidity, and light intensity data.

Insects ◽  
2020 ◽  
Vol 11 (11) ◽  
pp. 737
Author(s):  
Tania Ivorra ◽  
Martin Hauser ◽  
Van Lun Low ◽  
Jeffery K. Tomberlin ◽  
Natasha Azmi Nur Aliah ◽  
...  

Meliponiculture, the keeping of domesticated stingless bees such as Geniotrigona thoracica (Smith, 1857) (Hymenoptera: Apidae), is an increasingly popular agricultural industry in Malaysia. This study reports the soldier fly (Diptera: Stratiomyidae) species of the genus Hermetia colonizing stingless bee colonies in Malaysia. The larvae were reared in the laboratory to the adult stage and identified through molecular and morphological approaches. Hermetia illucens (Linnaeus, 1758) and Hermetia fenestrata de Meijere, 1904 (Diptera: Stratiomyidae) were identified from the sample provided. Earlier records of stratiomyids in stingless bee nests were misidentified as H. illucens. This paper represents the first identified record of H. fenestrata colonizing a “spoiled” stingless bee colony. In addition, adult and larval morphological differences between both species and the roles of both species in bee nest decomposition are discussed.


Author(s):  
Mansur Seymen Seğmenoğlu

Apiculture is one of the agricultural activities carried out widely in our country and in the world. Our society attaches great importance to beekeeping and honey products, especially honey, so bee colony health is very important in the continuity of bee products. There are many factors that can be shown to cause colony loss in bees and one of them is poisoning caused by pesticides. Causes such as improper dosing of pesticides, day-to-day spraying, or potentiation or effect differentiation due to random mixing of drugs may cause collective bee deaths. In this study, 188 dead bee samples (each sample contains approximately 100 g dead bees) from different bee farms, which were collected from beekeepers and brought to Adana Veterinary Control Institute with the suspicion of pesticide poisoning due to intensive deaths, were examined. Qualitative examination was performed by gas chromatography (GC) device. In the examination of dead bee samples, tau-fluvalinate residue was found in 2 samples in 2015 and cypermethrin residue was found in 1 sample in 2016. In 2017 and 2018, no detectable substance was detected in terms of pyrethroid pesticides. In 188 samples which we examined in terms of pyrethroit group pesticides, 1 substance was found to be toxic for bees. This shows, at the samples examined, that pyrethroid pesticides are not involved in bee colony losses in Çukurova.


Insects ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 719
Author(s):  
Maggie Shanahan ◽  
Marla Spivak

Stingless bees (Meliponini) are highly social bees that are native to tropical and sub-tropical ecosystems. Resin use is vital to many aspects of stingless bee colony function. Stingless bees use resin to build essential nest structures, repel predators, and kill would-be invaders. Furthermore, resin-derived compounds have been found to enrich the cuticular chemical profiles of many stingless bee species, and resin may play an important role in shaping the microbial communities associated with stingless bees and their nests. Despite its importance for colony function, previous reviews of resin use by stingless bees are lacking. This topic grows increasingly urgent as changes in beekeeping and land use practices occur, potentially diminishing stingless bees’ ability to incorporate resin into the nest environment. In this article, we review existing literature on resin use by stingless bees and discuss potential areas of future research.


2020 ◽  
Vol 8 (2) ◽  
pp. 67-71
Author(s):  
H. Salatnaya ◽  
W. D. Widodo ◽  
Winarno ◽  
A. M. Fuah

The Environment is one of the factors influencing the development and productivity of the bee colony. Favourable environment will significantly support bee productivity. The factors which influence the bees activity include temperature, humidity, light intensity, wind speed, rainfall, and food availability. The aims of this study are to know the influence of environmental factors on activity and propolis production of stingless bees. This study used six colonies of Tetragonula laeviceps into two different locations, monoculture and polyculture nutmeg farm. The method used is a direct observation of the activities and propolis production of stingless bee and analyzed by t-test. The study results of T. laeviceps in monoculture and polyculture farms showed that the activity of the bees was influenced by environmental factors influencing propolis production. The activities would start when the temperatures ranged from 22-23 oC, humidity 70-88%, and light intensity 183-4344 lux. The peak activity of the bees occurred at the temperatures of 26-28 oC, humidity 55-71%, and light intensity 46.875-91.347 lux. The propolis produced by T. laeviceps was 27.79 g in the monoculture farm and 48.80 g in the polyculture farm. The significant difference was predominantly due to the environmental factors.


2019 ◽  
Vol 13 (1) ◽  
pp. 33-42
Author(s):  
W. Bafo

This study was conducted to assess the harvesting practices in Kalakamati village of honey produced by the African stingless bee Plebeina hildebrandti Friese and to determine the physicochemical properties of this honey. To understand stingless bee honey harvesting practices, a semi-structured questionnaire was prepared and 15 individuals who have experience in collecting stingless bee honey were interviewed. The physicochemical properties of four honey samples were analysed following standard procedures. The stingless bee honey had average moisture (28.4%), reducing sugar (61%), apparent sucrose (2.4%), free acidity (36 meq/kg), pH (4.77), total ash (0.42%), hydroxymethylfurfural (HMF) (17.82 mg/kg) and water-insoluble solids content of 0.07%. All the parameters comply with the Tanzanian standard for stingless bee honey whereas all but moisture content agrees with the European standard for honey from Apis mellifera. Moisture content of the stingless bee honey in the present study is higher than the 21% EU standard for Apis mellifera honey. In Kalakamati village, honey from stingless bees is collected from the bush and stingless bees are not kept by farmers. According to the respondents, honey from stingless bees is consumed as it is, is used as a substitute for sugar in tea and for its medicinal value to treat cough, stomach ache and flu. The results suggest that honey produced by stingless bees in Kalakamati village is of good quality as it generally meets international quality standards. Honey production from stingless bees could contribute to poverty alleviation and food security in the study area if appropriate interventions are made.


2021 ◽  
Vol 13 (13) ◽  
pp. 7010
Author(s):  
Lorenzo Franchi ◽  
Thierry Vanelslander

For centuries, ports have functioned as an economic engine, facilitating maritime transport, offering prosperity and social development to the host communities. Ports are gateways for international trade playing a vital role in the world economy, but it is not excluded that port operations can also have adverse effects on the environment. Air and water emissions, marine sediments, noise, waste generation, loss and degradation of terrestrial habitats and changes to marine ecosystems are just some of the leading environmental challenges with port’s operations. Environmental management within port operations has been a rapidly growing trend, with many ports around the world adopting different types of approaches and initiatives to improve ecological performance. Despite that many ports around the world have implemented greening strategies for growth and sustainable development, there are still many other ports that work less than they should do on environmental aspects and on the generation of ‘green ports’. These latter have fallen behind in the development of the theme. Therefore, the work reported here aims at analyzing what the best way to act should be, even starting from the beginning for a port that is not very innovative, in order to pursue the practical and theoretical levels of ‘green port’.


2009 ◽  
Vol 81 (1) ◽  
pp. 143-149 ◽  
Author(s):  
Carlos A.L. Carvalho ◽  
Geni S. Sodré ◽  
Antonio A.O. Fonseca ◽  
Rogério M.O. Alves ◽  
Bruno A. Souza ◽  
...  

This study was conducted to evaluate the effect of a dehumidification process on the physicochemical and sensory characteristics of stingless-bee honey. Melipona scutellaris and M. quadrifasciata honey samples were submitted to a dehumidification process and to physicochemical (reducing sugars, apparent sucrose, moisture, diastatic activity, hydroxymethylfurfural, ash, pH, acidity, and electric conductivity) and sensory evaluations (fluidity, color, aroma, crystallization,flavor,and acceptability). The results indicated that the dehumidification process does not interfere with honey quality and acceptability.


2017 ◽  
Vol 4 (1) ◽  
pp. 160866 ◽  
Author(s):  
Hudson V. V. Tomé ◽  
Gabryele S. Ramos ◽  
Micaele F. Araújo ◽  
Weyder C. Santana ◽  
Gil R. Santos ◽  
...  

Bees are key pollinators whose population numbers are declining, in part, owing to the effects of different stressors such as insecticides and fungicides. We have analysed the susceptibility of the Africanized honeybee, Apis mellifera , and the stingless bee, Partamona helleri, to commercial formulations of the insecticides deltamethrin and imidacloprid. The toxicity of fungicides based on thiophanate-methyl and chlorothalonil were investigated individually and in combination, and with the insecticides. Results showed that stingless bees were more susceptible to insecticides than honeybees. The commercial fungicides thiophanate-methyl or chlorothalonil caused low mortality, regardless of concentration; however, their combination was as toxic as imidacloprid to both species, and over 400-fold more toxic than deltamethrin for A. mellifera . There were highly synergistic effects on mortality caused by interactions in the mixture of imidacloprid and the fungicides thiophanate-methyl, chlorothalonil and the combined fungicide formulation in A. mellifera, and also to a lesser extent in P. helleri . By contrast, mixtures of the deltamethrin and the combined fungicide formulation induced high synergy in P. helleri , but had little effect on the mortality of A. mellifera . Differences in physiology and modes of action of agrochemicals are discussed as key factors underlying the differences in susceptibility to agrochemicals.


2021 ◽  
Vol 295 ◽  
pp. 05022
Author(s):  
Tatiana Matekina ◽  
Marina Soroka ◽  
Valentina Stolyarova

This article is aimed at theoretical comprehension of foreign and domestic experience in designing and implementing education for sustainable development and creating a technological model of advanced education in a technical university in the interests of sustainable development. Constructing a technological model that includes an integrated system of pedagogical technologies aimed at the formation of personal achievements and opportunities. Each student constructs and reconstructs their own capabilities based on reflection, which can act as a universal goal of using the models of anticipatory learning technologies, being also the result of anticipatory education. The analysis shows that the transition to sustainable development starts with forming a strategy implemented in education for sustainable development. The study considers the basics of the modern vision of sustainable development: the environmental component and education model. Moreover, the education model is considered from the perspective of the future as a forwardlooking education. The paper uses methods of analysis of philosophical, psychological, and pedagogical research and synthesis of theoretical ideas on the problem of conceptualization, design, and modeling, which allowed highlighting the main trends of scientific search in the world and domestic theory and practice of advanced education in terms of its sustainable development. The concept of sustainable development is considered from different positions of domestic and foreign researchers. Experience of education for sustainable development implementation both in Russia and other countries of the world shows that so far, sustainable development in education is represented in the environmental sense; therefore modeling of system concept of education for sustainable development and optimal ways of its implementation is actualized.


2020 ◽  
Vol 21 (10) ◽  
Author(s):  
SYAFRIZAL ◽  
RICO RAMADHAN ◽  
IRAWAN WIJAYA KUSUMA ◽  
SAAT EGRA ◽  
KUNIYOSHI SHIMIZU ◽  
...  

Abstract. Syafrizal, Ramadhan R, Kusuma IW, Egra S, Shimizu K, Kanzaki M, Arung ET. 2020. Diversity and honey properties of stingless bees from meliponiculture in East and North Kalimantan, Indonesia. Biodiversitas 21: 4623-4630. Kalimantan Island in Indonesia is covered by tropical rain forests that are rich in biodiversity. Species, include a stingless bee (Trigona spp.). Recently, stingless bee beekeeping (Meliponiculture) in this region has become popular because the honey has a unique taste, a mix of sweet, sour, and bitter which is highly valued. The objective of this study was to determine the diversity of stingless bee species, the number of colonies, type of hive, and honey properties such as taste, acidity, color, phytochemicals, and radical scavenging activity or antioxidant in meliponiculture in selected areas of Eastern and Northern Kalimantan, Indonesia. The area studied included Samarinda, Balikpapan, Penajam, Bontang, Sangatta, and Tarakan. The study conducted by visiting the farmers, collecting the stingless bees species and bee products (honey, propolis, and bee pollen), pH, color and taste determination, phytochemical screening, and DPPH assay. We found 12 species, with Heterotrigona itama and Tetragonula laeviceps being the main ones cultivated by people in all research areas, except Balikpapan. We counted 111 colonies of T. laeviceps and 99 of H. itama in the meliponiculture. There were three types of hive used by farmers in meliponiculture. Most of the honey tasted sweet and sour with acidity or pH ranging from 3-4, and color from dark brown to light yellow. The phytochemicals contained tannin, alkaloid, flavonoid, triterpenoid, carotenoid, coumarin, saponin, and carbohydrate. The Tetragonula sarawakensis honey was the most potent in term radical scavengers. Our findings showed that stingless bee honey contains antioxidants with phytochemicals that are very useful for human health.


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