Bajaree Chuttong

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• PhD
• Lecturer at Chiang Mai University

Background: In northern Thailand, the longan flower is the principal nectar source for honey production. Microorganisms play a critical function in the agricultural ecology. The morphological characteristics of fungal species found in longan pollen were studied. Aspergillus spp. were found to be invertase-producing strains and were employed in the...

This review of analytical methods for pot-honey research is intended to provide concise references to our contributions to a 35-day post-harvest at 30 °C, in an integrated study. Diverse methods were selected from specialized literature, from the AOAC (Association of Official Analytical Chemists), and the International Honey Commission. Besides the...

Bee propolis has been touted as a natural antimicrobial agent with the potential to replace antibiotics. Numerous reports and reviews have highlighted the functionalities and applications of the natural compound. Despite much clamor for the downstream application of propolis, there remain many grounds to cover, especially in the upstream production...

This study investigates the development of protein powder from honey bee drone broods using foam-mat drying, a scalable method suitable for community enterprises, as well as the preservation of bee broods as a food ingredient. Initially, honey bee broods were pre-treated by boiling and steaming, with steamed bee brood (S_BB) showing the highest pro...

This study explores the potential of adult worker honey bees (Apis mellifera L.) as a sustainable protein source for a new fermented sauce using Aspergillus oryzae. Diverging from traditional plant-based condiments, it highlights the rich protein content of honey bees. Through proximate and amino acid analysis, the study evaluates the nutritional i...

Tropilaelaps mercedesae (Delfinado and Baker) is an emerging parasitic mite that can severely impact the Western honey bee (Apis mellifera L.). While T. mercedesae has been reported to be expanding its geographical range, the routes of inter-colony dispersal between A. mellifera colonies are still largely unknown. In this study, we used funnel trap...

Antibiotic-resistant bacteria are usually found in food-producing animals worldwide. Ciprofloxacin, an antibiotic, can lead to antibiotic residues in food products, posing health risks to consumers and contributing to the development of antimicrobial resistance. Foodborne illnesses occur when adequate attention is not paid to food hygiene and safet...

The introduction of the western honey bee Apis mellifera to Asia has seen the parasitic mites Varroa destructor and Tropilaelaps spp. transfer from their native Asian honey bee hosts (Apis cerana and Apis dorsata respectively) to infest the brood of A. mellifera causing significant damage to colonies and colony losses. T. mercedesae was recently de...

Tropilaelaps spp. are a parasitic mite that feed and reproduce within honey bee brood ( Apis spp.) and cause significant damage and mortality to Apis mellifera colonies. T. mercedesae is found outside the range of its natural host A. dorsata and was recently detected in Europe for the first time in 2024. It is widely believed that Tropilaelaps spp....

Climate change significantly affects honey bee populations and their access to natural food sources, demanding alternative economic feed sources. Longan stands out as the most important fruit crop in Southeast Asia, but with a surplus of low-grade fruit that is not suitable for the market. This study investigates the potential of longan syrup as an...

Stingless bees (Hymenoptera; Apidae; Meliponini), with a biodiversity of 605 species, harvest and transport corbicula pollen to the nest, like Apis mellifera, but process and store the pollen in cerumen pots instead of beeswax combs. Therefore, the meliponine pollen processed in the nest was named pot-pollen instead of bee bread. Pot-pollen has nut...

Background: In situations where natural pollen sources are insufficient, it becomes crucial to explore alternative proteins for honey bees. Utilizing mulberry leaf protein concentrate (LPC) emerges as a vital strategy to enhance the nutritional quality of dietary supplements for honey bees, thus mitigating the effects of limited pollen availability...

The western honey bee (Apis mellifera) is severely impacted by the parasitic Tropilaelaps mercedesae mite, which has the capacity to outcompete Varroa destructor mites (the current leading cause of colony losses) and more rapidly overwhelm colonies. While T. mercedesae is native to Asia, it has recently expanded its geographic range and has the pot...

The giant honey bee, Apis dorsata F., is known for its seasonal colony migrations. While many authors have studied colony seasonal migration patterns, there is a gap in understanding the specific durations of individual colony residencies at their nesting sites. Giant honey bee colony-founding swarm arrivals and colony departures were observed at t...

Cerumen is a major component of stingless bee nests and serves a function comparable to beeswax in honey bees, but it is made of both beeswax and plant resin. Cerumen contains biologically active compounds and offers multiple human health benefits, such as antioxidant and anti-inflammatory properties. Ethanol is commonly used as a solvent for the e...

Stingless bees play a crucial role in tropical and subtropical ecosystems, contributing significantly to biodiversity and pollination services. The species Lepidotrigona flavibasis (Cockerell 1929) (Apidae: Meliponini), found in Southeast Asia, has attracted attention for its unique nesting habits and valuable honey production. The objective of thi...

This study investigated the effect of soy-based diets supplemented with porcine blood (PB) on the diet's external morphology, nutritional efficacy, and health impacts on honey bees, Apis mellifera L. (Hymenoptera: Apidae). Scanning electron microscopy revealed that the control diet (maize bee bread) displayed ruptured granules with small particles,...

Tropilaelaps spp. are invasive mites that cause severe disease in Apis mellifera colonies. The UK has deployed an elaborate surveillance system that seeks to detect these mites early in any invasion to allow the best opportunity to eradicate any incursion. Effective field and laboratory protocols, capable of reliably detecting low numbers of mites,...

Honey bee brood (HBB) (Apis mellifera L.), a traditional protein source, has been studied for its nutritional value, but bio-functional properties and safety concerns have not been verified. This study examined the Antioxidant capacity, phytochemicals, minerals, and chemical pollutants in worker broods from several apiaries in Northern Thailand. HB...

Organophosphates (OPs) and carbamates (CMs) play a vital role in Thai agriculture, public health, and pest control. However, their detection presents challenges due to expensive methods requiring specialized expertise. Addressing this gap, our study introduces an innovative, cost-effective method for detecting OPs and CMs in Thailand. We utilized t...

Tropilaelaps spp. are invasive mites that cause severe disease in Apis mellifera colonies. The UK has deployed an elaborate surveillance system that seeks to detect these mites early in any invasion to allow the best opportunity to eradicate any incursion. Effective field and laboratory protocols, capable of reliably detecting low numbers of mites,...

Simple Summary Mecoptera, commonly known as scorpionflies and hangingflies, are an interesting, but small, and rarely-observed order of moderately-sized insects, with at least 22 species in Thailand. These insects typically prefer cool, moist mature forested habitats with broken sunlight, often on low vegetation bordering small mountain streams. Th...

Pollination is an important ecosystem service for both crop and wild plants. In recent decades, many pollinators have been experiencing population declines due to land-use changes and intensified agriculture. However, effects of anthropogenic landscapes on bee pollinators in the tropics are still little investigated. We analyzed the effects of land...

This study aims to determine the prevalence of microorganisms and antibiotic-resistant microorganisms in beehives located on different plantations in Thailand. Seventeen swabs immersed in transport media were utilized for samples from different zones within beehives. Traditional microbial culture-based methods, biochemical tests, MALDI-TOF MS (VITE...

Background: Cerumen is a mixture of beeswax and plant resin made by stingless bees. It has antimicrobial and antioxidant properties and is often used in biological and therapeutic treatments. However, its adhesive characteristic makes cerumen challenging to process into powder. Methods: This study investigated the physical characteristics and antio...

The hexagonal cells built by honey bees and social wasps are an example of adaptive architecture; hexagons minimize material use, while maximizing storage space and structural stability. Hexagon building evolved independently in the bees and wasps, but in some species of both groups, the hexagonal cells are size dimorphic—small worker cells and lar...

In Thailand, there have been limited investigations on the antibacterial properties of stingless bee honey. The purpose of this research is to investigate the physicochemical and antibacterial characteristics of five stingless bee species, including Lepidotrigona flavibasis, L. doipaensis, Lisotrigona furva, Tetragonula laeviceps species complex, a...

Mango ‘Nam dok mai si thong’ is in high demand worldwide, displaying desirable attributes which include a particularly sweet flavour and visually appealing appearance. Physiological and biochemical changes that occur in the fruit post-harvest are key factors in determining fruit quality and, consequently, predicted shelf life. In order to understan...

Context Pollination is an important ecosystem service for both crop and wild plants. In recent decades, many pollinators have been experiencing population declines due to land-use changes and intensified agriculture. However, effects of anthropogenic landscapes on bee pollinators in the tropics are still little investigated. Objectives We analyzed...

Context Pollination is an important ecosystem service for both crop and wild plants. In recent decades, many pollinators have been experiencing population declines due to land-use changes and intensified agriculture. However, effects of anthropogenic landscapes on bee pollinators in the tropics are still little investigated. Objectives We analyzed...

In this study, we assessed the quality of essential oil recovered from fruit drop biomass and assessed its usefulness in preventing postharvest diseases in the tangerine ‘Sai-Namphaung’. Greening was the primary cause of the fruit drop, based on the enduring symptoms and occurrence of the disease in the area. Limonene, together with the presence of...

Simple Summary Essential oils of the Ocimum spp. comprised of the volatile phenylpropanoids known for the Oriental fruit fly attractant property. However, fully exposing the essential oils in the field limited their ability. Therefore, we proposed a cheap yet effective paste encapsulation technique combined with a plastic trap for controlling tropi...

Mango peel, a byproduct from the mango processing industry, is a potential source of food-grade mango peel pectin (MPP). Nonetheless, the influence of fruit physical characteristics and phytochemicals of peels on their correspondent pectin level has never been examined, particularly when high-quality food additives are of commercial need. Subsequen...

The aim of this research is to evaluate the relationship between genotype, phenotype, and chemical profiles of essential oil obtained from available Zanthoxylum spp. Three specimens of makhwaen (MK) distributed in Northern Thailand were genetically and morphologically compared with other Zanthoxylum spices, known locally as huajiao (HJ) and makwoun...

Stingless bees are vital pollinators for both wild and crop plants, yet their communities have been affected and altered by anthropogenic land-use change. Additionally, few studies have directly addressed the consequences of land-use change for meliponines, and knowledge on how their communities change across gradients in surrounding landscape cove...

This research reports the characterization of bee pollen of Apis andreniformis colonies on the basis of morphology, proximate composition, the amino acid, and nutritive patterns in relation with their honey. The pollen gains of the sampling colonies revealed variations in their structure, symmetry, and sculpture. The exile surfaces of the pollens s...

We assessed nutrients composition of the Asian honeybee Apis cerana and giant honeybee Apis dorsata. Abundances of individual amino acids and thus their total amounts were found to be considerably higher in A. cerana pupae than those of A. dorsata pupae. The immature developmental stages of honey bees contained higher amounts of fat than the adults...

For eusocial bees, colony defense is paramount. An uncommon strategy is the deployment of hovering guard bees, which has been previously described for only a few species of Neotropical meliponines. This report describes the use of flying guards for the Paleotropical stingless bee species Tetrigona apicalis (Smith) which is the first known species i...

This study investigates male (drone) production by the giant honey bee (Apis dorsata F.). The entire brood populations from 10 colonies were counted to determine the immature population of drones relative to workers. As the condition of each cell was determined the cell’s position and content were noted using the Microsoft Excel platform. The conte...

Two species of dwarf honey bees; Apis florea F. and A. andreniformis Smith were studied to examine their nest comb bee density. Ten colonies of each species were obtained in 2017 and 2018 from the Mae Rim district, Chiang Mai province in northern Thailand at elevations ranging from 600 to 1,000 m. The average number of adult workers of A. florea an...

The leaves of Litsea glutinosa, a widespread medicinal plant endemic to tropical Asia, were sampled for phytochemical screening. Chemical solvents of different polarities, namely ethyl acetate, dichloromethane and methanol, were used to serially extract phytochemicals from dried L. glutinosa leaf samples. Our results showed that the methanolic frac...

The long term storage effects on stingless bee (Tetragonula laeviceps-pagdeni) honey from SE Asia (Thailand) were examined using physicochemical parameters. Fresh stingless bee honey was stored at 4, 30, and 45 °C for 6 and 12 months. The results show that the moisture, ash, and electrical conductivity change little over time and temperature storag...

South East Asia, and Thailand in particular, is seeing the emergence of a new kind of beekeeping industry. More than five hundred species of stingless bees are to be found throughout the tropics. In Thailand stingless bees are collectively known in the vernacular as “channarong”, which is etymologically derived from “the factory that makes cerumen....

The study was conducted to develop a suitable bee wax coating for 'Sai Nam Pueng' tangerine that can be kept for at least 1 year at ambient temperature (25-30°C) and determine its suitability for application in a commercial coating machine without any effect on coating properties. The results revealed that optimum coating formula comprised of 15.0%...