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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 ... 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 ranges from southern Mexico to Brazil and it is presumably composed of several undescribed spe-cies. The 'true' T. angustula might be restricted to Brazil, as it was described from a worker collected in that country and whose whereabouts are unknown (cf. Camargo & Pedro, 2007).

The stingless bees Tetragonisca angustula and Tetragonisca fiebrigi are widely distributed in Brazil, and both are commonly known as "jataí." Our goal was to investigate the possible origin of the B chromosomes in T. fiebrigi, a cytotaxonomic trait that differentiates T. fiebrigi from T. angustula.We analyzed diploid chromosome number (2n), B chromosome incidence, patterns of constitutive ...Melipona quadrifasciata quadrifasciata 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 ...We studied colonies of the stingless bee Tetragonisca angustula, a species that has 2 discrete nest-guarding tasks typically performed by majors: hovering guarding …In 2012, however, Dr. Christoph Grüter and his colleagues discovered for the first time that parasitic robbers encounter difficulties when they assault a Jatai bee (Tetragonisca angustula) colony.Flavonoids content, antibacterial and antioxidant activities of Brazilian and Venezuelan propolis from stingless bees, Melipona quadrifasciata, Melipona compresssipes, Tetragonisca angustula, and Nannotrigona sp. were evaluated using ethanolic

We studied colonies of the stingless bee Tetragonisca angustula, a species that has 2 discrete nest-guarding tasks typically performed by majors: hovering guarding …''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 . A subspecies, … ….

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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. The objective of the study was to elucidate which plants the bees visit for the production of honey in Rio Grande do Sul (RS), southern Brazil. 43 honey samples were selected from Apis mellifera, Tetragonisca angustula, Melipona quadrifasciata, Scaptotrigona bipunctata, Plebeia remota and Plebeia droryana.

The relative cultural importance index recorded 30 specific uses for bee products grouped in four categories, from which 29 were attributed (but not exclusively) to Tetragonisca angustula, making it the most versatile species. Conclusions. The products of the hive, especially honey, are used for a wide variety of purposes, mostly in medicine.The antibacterial effects of diluted honeys from T. angustula fiebrigi and P. wittmanni on several pathogenic bacteria are shown in for Table III.The honey of both bees were effective against bacteria, however, this effect was less so in the case of T. angustula fiebrigi honey.A noteworthy difference was found in the case of two P. aeruginosa strains, where one strain (P. aeruginosa ATCC 27853 ...

tyson etienne nba 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 ...Chemical characterization, antioxidant and antimicrobial activity of propolis obtained from Melipona quadrifasciata quadrifasciata and Tetragonisca angustula stingless bees May 2018 chayote rootstanding poses drawing reference The stingless bee, Tetragonisca angustula, known in most regions of Brazil as Jataí, is characterized as an advanced eusocial bee with a wide distribution throughout the country. This species has ...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 ... craigslist miami fl cars for sale by owner Evaluation of the chemical composition and biological activity of extracts of Tetragonisca angustula propolis and Schinus terebinthifolius Raddi (Anacardiaceae) J. Apicult. Res., 55 (2016), pp. 315-323. CrossRef View in Scopus Google Scholar. Chewchinda and Vongsak, 2018. S. Chewchinda, B. Vongsak. graduation kuwhat do you learn with a marketing degreezillow rentals brandon fl Chemical characterization, antioxidant and antimicrobial activity of propolis obtained from Melipona quadrifasciata quadrifasciata and Tetragonisca angustula stingless bees Braz. J. Med. Biol. Res. , 51 ( 2018 ) , pp. 1 - 10 , 10.1590/1414-431X20187118 yugo fort wayne arch photos Tetragonisca angustula (syn. Trigona angustula) 35 honey (Brazil) was provided as a gift. All stingless bee honey samples were stored in a refrigerator (4 °C) … poshmark hello kitty4.0 scale to 5.0 scaleulrick jean pierre <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.