Tetragonisca angustula.

The composition of honey samples of Plebeia wittmanni (n = 10) and Tetragonisca angustula fiebrigi (n = 12) was analysed. The colours of all collected honeys were amber to dark amber and the pH ...Acetic acid was the most abundant in Scaptotrigona polysticta and Tetragonisca angustula honey, but oxalic acid -a possible veterinary residue for Varroa destructor treatment of Apis mellifera, was the major organic acid in 10/12 stingless bee species. Its origin is unknown in pot-honey and may have a sensory impact on this already sour honey.Caracterización físicoquímica de miel de angelita Tetragonisca angustula (Latreille, 1811) producida en Esmeraldas, Ecuador / Physicochemical characterization of “angelita” Tetragonisca ...Recently, the antimicrobial activity of propolis from A. mellifera and from Tetragonisca angustula against Staphylococcus aureus was reported (Miorin, Junior, Custodio, Bretz, & Marcucci, 2003). The DPPH-scavenging activity of flavonoids and phenolic acids has been studied in depth.

Tetragonisca angustula mating occurs during the virgin queen nuptial flight, usually in the presence of a drone congregation area (DCA). The presence of virgin queen pheromone is considered the ...

The species was previously described as Tetragonisca angustula fiebrigi subspecies along with T. a. angustula; however, molecular markers studies showed them to be distinct species [4, 5]. Among the species of stingless bees, T. fiebrigi is known as a good producer of honey and propolis, which are highly prized in folk medicine for their ...Tetragonisca angustula (jataí) is the most adapted and well-known species [1–4]. Inside SB nests, brood combs are surrounded by pots of food used to maintain the nest. SB contain specific substances and enzymes that chemically transform and modify floral nectars from rich vegetation in

In order to molecularly characterize stingless angelita bees (Tetragonisca angustula) from Guárico State, DNA was isolated from 20 bees per location from 5 zones identified as Minera (Sample 1 ...Functional role of sticky particles deposited on the external side of Tetragonisca angustula nest entrance. A. Entrance tube as it was found by the authors in August 2014, ...<abstract> <italic>Tetragonisca angustula</italic> is the most widespread stingless bee species, from Mexico to Northern Argentina. It is called Mariola in Costa Rica. Native plant species offering food resources and nesting sites to stingless bees are included in reforestation and conservation programs. In Costa Rica there are continuous initiatives on listing flora supporting meliponiculture.This research was carried out to evaluate the population genetics of Tetragonisca angustula by isoenzymatic polymorphism. Five adult worker bees collected from 16 colonies maintained at the municipalities of Ivatuba-PR and five colonies from Dracena-SP were individually homogenized, and then submitted to electrophoresis.Tetragonisca angustula is one of the most widespread stingless bees in the Neotropics. This species swarms frequently and is extremely successful in urban environments. In addition, it is one of the most popular stingless bee species for beekeeping in Latin America, so nest transportation and tradin …

acid-spermidine amides from Tetragonisca angustula honey as anti-Neospora caninum (Lima et al., 2021). The aim of this study was to investigate the antioxidant activity and chemical profile of Tetragonisca angustula honey and its extract, as well as to identify its botanical origin. 2. Materials and Methods 2.1.

In the jataí stingless bee (Tetragonisca angustula), division of labor relies both on age and body size differences among workers. When young, both minors and soldiers engage in intranidal tasks and move to extranidal tasks as they age. Minors switch to …

We evaluated the contribution of the stingless bee Tetragonisca angustula as a strawberry pollinator using primary flowers of the 'Oso Grande' cultivar. We applied 4 pollination treatments: open-pollination in the field, T. angustula pollination inside a greenhouse, and spontaneous self-pollination in the field and greenhouse. In each treatment we determined berry weight, number of achenes ...Among stingless bees, Tetragonisca angustula is widely distributed in tropical habitats, and has been considered an important pollinator of different plant families. To support a rational economic use of this group, there is a need to characterize the plant species that represent important sources as part of their diet, as preferred ... However, the microbiota of neotropical insects such as the stingless-bee Tetragonisca angustula is poorly explored. T. angustula is a meliponid bee widely distributed in Latin America, its honey is traditionally exploited because of its ethno-pharmacological properties and its antimicrobial activity has been demonstrated.Propolis, a resinous substance collected by honeybees from plants, is well-known worldwide for its diversified biological activities. This study was aimed to determine the chemical composition of fo...The stingless bee Tetragonisca angustula is a meliponini bee naturally distributed from Argentina to Mexico. Morphologically, based on the mesepisternum color, it is separated into T. angustula angustula and T. angustula fiebrigi subspecies. The objective of this study was to characterize the restriction site variation in the mitochondrial DNA of each subspecies. Samples of worker bees were ...Queen, worker, and male production was studied for 1 year in three queenright colonies of Tetragonisca angustula (Latreille). We sampled brood combs monthly and noticed that the number of brood cells and production of individuals were similar among colonies. Although the production of queens did not vary significantly, the frequencies of workers, males, and the number of cells among the combs ...There are few studies on the sensilla of Tetragonisca; however, among the species of this genus, Tetragonisca angustula is the most studied (Fialho et al., 2014; Dohanik et al., 2017). In the ...

A new cyclic natural compound formed by succinic acid and two alanine amino acid units was isolated from the Tetragonisca angustula honey extract. The chemical structure of 1 was established based on spectroscopic data analysis, including one- (1 H and 13 C NMR) and two-dimensional NMR techniques (1 H-1 H-COSY, HSQC and HMBC). A primary culture model previously infected with Neospora caninum ...Antibacterial activity of honey and propolis from Apis mellifera and Tetragonisca angustula against Staphylococcus aureus. J Applied Microbiol. 2003; 95:913-920. [Google Scholar] 38. Hassanein SM, Gebreel HM, Hassan AA. Honey compared with some antibiotics against bacteria isolated from burn-wound infections of patients in Ain Shams ...Potent novel antimicrobials are also of interest to treat biofilms. The antibiofilm properties of a total of 57 SBHs were examined along with Medihoney ® (an antibacterial wound gel) as a reference and showed an inhibitory effect on biofilm formation in one species of honey, Tetragonisca angustula .Tetragonisca angustula (Latreille 1811), a small bee known as “jataí”, is the most abundant stingless bee in the southeast and southern regions of Brazil (Villas Bôas and Malaspina 2005) and produces an excellent honey with distinct characteristics from A. mellifera.ORIGEM FLORAL DE MÉIS DE Tetragonisca angustula (Latreille, 1811) e Scaptotrigona bipunctata (Lepeletier, 1836) NO VALE DO TAQUARI, RIO GRANDE DO SUL, BRASIL. October 2016;

Tetragonisca angustula Resultados Foram também obtidos dados climáticos de temperatura média, máxima e mínima, umidade O peso médio das colônias, sem considerar o relativa do ar, precipitação pluviométrica e insolações modelo em que estavam alojadas, foi de 320,92 ± mensais coletados na Estação Meteorológica da 119,99 g. ...When exposed to half the commercial concentration of GLY, adults of A. mellifera and the stingless bee Tetragonisca angustula Latreille, 1811 (Hymetoptera: Apidae) started to present mortality within 44 min, and after 12 h, there was 100% mortality (Ruiz-Toledo and Sánchez-Guillén, 2014).

La abeja angelita ( Tetragonisca angustula ), también conocida como yateí o yatey, doncella, mariola, gimero y mariaseca, es un insecto de la familia Apidae, que se encuentra desde México hasta el sur de Brasil, el noreste de Argentina en buena parte del territorio de Paraguay , Bolivia y Perú. Estas abejas pertenecen a la tribu Meliponini ... PRODUCCIÓN Y COMERCIALIZACIÓN DE MIEL DE ABEJA "TETRAGONISCA ANGUSTULA" PARA LA ASOCIACIÓN DE APICULTORES CONSERVACIONISTA DE LA SIERRA NEVADA DE SANTA MARTA. No ha sido presentado previamente para optar al título a diploma de Magister en Ingeniería Administrativa en esta o cualquier otra institución de educación superior.Aug 29, 2018 · a Two Ectatomma tuberculatum foragers in waiting posture at the nest entrance of Tetragonisca angustula colony in Agua Salud. b An E. tuberculatum forager gradually approaching standing guards of T. angustula from the side of the nest entrance in Gamboa. c A single E. tuberculatum in waiting posture near the nest entrance of the Gamboa colony. INTRODUCCIÓN La especie Tetragonisca angustula (Latreille, 1825), reconocida comúnmente como angelita, posee una de las mieles de abejas sin aguijón con atractivo comercial, en parte por sus propiedades medicinales atribuidas por su uso tradicional y sobre las cuales se han reportado estudios tanto in vivo como in vitro de su efecto ...Source: Wikipedia. Tetragonisca angustula is a small eusocial stingless bee found in México, Central and South America. It is known by a variety of names in different regions …Six honey samples produced by the stingless bee <i>Heterotrigona itama</i> were analyzed for their plant sources, phenolic compositions, and antioxidant activities. The honey samples were acetolyzed and identified microscopically, and the phenolic compounds were identified by using HPLC-DAD. The antioxidant activities were evaluated using three different assays (FRAP, DPPH, and ABTS) by ...Tetragonisca angustula is a small eusocial stingless bee found in México, Central and South America. It is known by a variety of names in different regions ...Evaluation of matrix effect on the determination of rare earth elements and As, Bi, Cd, Pb, Se and In in honey and pollen of native Brazilian bees (Tetragonisca angustula – Jataí) by Q-ICP-MS Author links open overlay panel Fernanda Ataide de Oliveira a , Adriana Trópia de Abreu a , Nathália de Oliveira Nascimento b , Roberta Eliane Santos …

Feb 23, 2017 · The three species with the largest degree of size differentiation, T. angustula (DI = 1.6), Tetragonisca fiebrigi (DI = 1.54) and Frieseomelitta longipes (DI = 1.35) show a bimodal size ...

Taxonomy information for Tetragonisca angustula. Find diseases associated with this biological target and compounds tested against it in bioassay experiments.

Abstract. Tetragonisca angustula is one of the most widespread stingless bees in the Neotropics. This species swarms frequently and is extremely successful in urban environments. In addition, it is one of the most popular stingless bee species for beekeeping in Latin America, so nest transportation and trading is common.Tetragonisca angustula and T. fiebrigi esterases were biochemically characterized by their inhibition pattern and thermostability. Workers of both species were collected from nests at the State University of Maringa. In T. fiebrigi three esterases were observed: EST-1 (β-esterase, cholinesterase I), EST-2 (α-esterase, cholinesterase II) and ...Tetragonisca angustula. Facebook. Twitter. Kingdom Animalia animals. Animalia: information (1) Animalia: pictures (22861) Animalia: specimens (7109) Animalia: sounds (722) Animalia: maps (42) Eumetazoa metazoans. ... Genus Tetragonisca. Species Tetragonisca angustula. ADW Pocket Guides on the iOS App Store!Tetragonisca angustula is a stingless bee species widely distributed in Brazil. Past studies have shown a rich native flora supplying this meliponine with pollen and nectar. The aim of this study was to compare the food provisions of T. angustula in two areas in the Lower Amazon mesoregion in the state of Pará and two areas of caatinga ... INTRODUCCIÓN La especie Tetragonisca angustula (Latreille, 1825), reconocida comúnmente como angelita, posee una de las mieles de abejas sin aguijón con atractivo comercial, en parte por sus propiedades medicinales atribuidas por su uso tradicional y sobre las cuales se han reportado estudios tanto in vivo como in vitro de su efecto ...A common assumption of worker caste evolution is that soldiers are behavioral specialists. Here, we report the first test of the "rare specialist" hypothesis in a eusocial bee. Colonies of the stingless bee Tetragonisca angustula are defended by a small group of morphologically differentiated soldiers. Contrary to the rare specialist ...Tetragonisca angustula is a stingless bee species widely distributed in Brazil. Past studies have shown a rich native flora supplying this meliponine with pollen and nectar. The aim of this study was to compare the food provisions of T. angustula in two areas in the Lower Amazon mesoregion in the state of Pará and two areas of caatinga vegetation in the state of Bahia, Brazil. We used a ...aureusbiofilm. The antibiofilm effect was attributed to the protein fraction of honeys which included two novel uncharacterized proteins with molecular weight of 50 kDa and 75 …Lepeletier and Tetragonisca angustula Letreille stingless bees belong to the Meliponini tribe, and are two among more than 200 species of Brazilian native stingless bees (13). Native from tropical and subtropical regions, M. quadrifasciata quadrifasciata and Tetragonisca angustula are locally known as Mandac¸aia and Jataí, respectively ...

Semantic Scholar extracted view of "Comparación de la composición química de la miel de tres especies de abejas (Apis mellifera, Tetragonisca angustula y Melipona beecheii) de El Paraíso, Honduras" by C. Mendieta et al.Little is known about relationships of honey and other products inside the stingless bee nest itself, e.g. Tetragonisca angustula from Venezuela (Pérez-Pérez et al., 2013), conversion of raw ...A common assumption of worker caste evolution is that soldiers are behavioral specialists. Here, we report the first test of the "rare specialist" hypothesis in a eusocial bee. Colonies of the stingless bee Tetragonisca angustula are defended by a small group of morphologically differentiated soldiers. Contrary to the rare specialist ...Instagram:https://instagram. fated to the cursed lycan prince chapter 8origin of strawberriesmyasthenia gravis and shingles vaccinegypsum kansas X Bacterias asociadas a colonias de T. angustula y su estado. Title: Relationship of the state of deterioration of colonies of meliponin bees Tetragonisca angustula (Hymenoptera, Apidae, Meliponini) with their associated microorganisms Abstract Colonies of Tetragonisca angustula in Cimitarra, Santander showed progressiveThe stingless bee Tetragonsica angustula (Latreille) is the only social bee known that has two different types of nest entrance guards. As in other stingless bees and the honey bee one type stands on, in or near the nest entrance. The second type, so far only known in T. angustula, hovers near the n … tlc treatmentku football flyover Superordo: Hymenopterida. Ordo: Hymenoptera. Subordo: Apocrita. Superfamilia: Apoidea. Familia: Apidae. Genus: Tetragonisca. Species: T. angustula. Subspecies: … kingman az zillow Wittmann discussing Tetragonisca angustula states that labelled guards were observed hovering for more than 70 min. Grüter et al. also reporting on T. angustula state an average hovering time of 56.7 ± 1.51 min. Additionally, they comment that individual flying guards interrupt their flight with a 3.3-min hive return before recommencing flight.Propolis samples from Tetragonisca angustula (Carneiro et al. 2016) and from Scaptotrigona species (Sawaya et al. 2009) independently of their geographic origin, presented diterpenic and ...Along the Cantareira-Mantiqueira Ecological Corridor, State of São Paulo, Brazil, the native stingless bees Tetragonisca angustula play a fundamental role in agroecosystems, particularly because it is a pollinator of several crops (Malagodi-Braga and Kleinert, 2004, Slaa, 2006, Vossler, 2018).