656 resultados para Alimentary Guild
Resumo:
Ants suffer a strong environmental influence and are sometimes conditioned for many social activities. To understand better this phenomenon in leaf-cutting ants, 24 colonies of Acromyrmex subterraneus brunneus (Hymenoptera: Formicidae) were conditioned for 2 months with 6 different plants (Citrus spp., Ligustrum spp., Acalypha spp., Eucalyptus spp., Alchornea triplinervia, Melia spp.), to verify alimentary preconditioning in plant selection. After the conditioning period, plants were offered simultaneously, to evaluate the acceptability of each plant species. During foraging, the workers did not exhibit alimentary source fidelity, which was familiarized. This fact suggests the absence of alimentary preconditioning, reinforcing the polyphagic foraging behavior of leaf-cutting ants.
Resumo:
Thirteen species of flower-visiting social wasps were collected from 41 plant species. The number of wasp species did not vary significantly. On the other hand, the number of individuals varied significantly during the data collection period. Four of the wasp species (Mischocyttarus lanei, Polybia ignobilis, Polybia occidentalis, and Polybia sericea) showed changes in body size over the year. The total wasp biomass and the number of plants monthly visited by wasps had a positive significant correlation. The structure of this social wasp community is characterized by a small number of dominant species, a large number species that are not frequently present and several plant species visited by few wasps. Social wasp species are differently affected by seasonal changes in the 'caatinga'.
Resumo:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
Resumo:
Stoltze: Totenmaske, Friedrich Schierholz
Resumo:
La finalidad de este trabajo fué determinar las especies parásitas e hiperparásitas del "bicho del cesto" común, Oiketicus Kirbyi Guild, en Mendoza, a fin de obtener supervivencia de la que se encuentra en mayor número e intensidad. Como resultado de estas investigaciones se comprobó que el calcídido Psychidosmicra Brethesi Blanchard constituye un eficáz enemigo específico del psíquico, llegándose a la conclusión que debe preservarse dicho material por el método de aislamiento en su época oportuna, permitiendo esto incrementar las poblaciones por dispersión artificial y atenuar la acción del factor hiperparasitismo.
Resumo:
These diaries of Benjamin Guild document his travels as a Presbyterian pastor in Massachusetts and Rhode Island. The daily entries describe people Guild met and dined with, the food he ate (including strawberries, currants, watermelon, English cherries, and lobster), the funerals he attended, and the sermons he gave. Many entries relate to his health concerns (the ague and eye trouble), sleeping habits, and widespread public health concerns (including smallpox, dysentery, "nervous fevers," consumption, and "putrid fever"). The diaries also contain passing references to the activities of American, British, French, and German soldiers during the American Revolution; the invasion of Canada and battles occurring in New York are noted. In August 1778, after visiting Providence, Rhode Island, Guild comments on the disordered state of the city after American soldiers passed through it. He also recounts a visit by officers of the French fleet to the Harvard College library in September 1778 and describes his dinner on board the French man-of-war, Sagitaire. One entry describes an elaborate ball sponsored by John Hancock, held for French soldiers and "Boston ladies," and another refers to the "incursion" of Indians. Many of Guild's diary entries pertain to his work as a Harvard College Tutor; these entries describe his lectures at the College, meetings with colleagues, personnel decisions, and the examination of students. He also describes books he is reading and his opinions of them, the purchase and sale of books, and his desire to learn Hebrew and French. In addition, multiple entries refer to a man named Prince, who was perhaps Guild's slave. Prince sometimes accompanied Guild on his travels.
Resumo:
Two-page handwritten essay written in English by Curtis Guild when he was an undergraduate at Harvard College. The essay is titled with a quote in Latin from Virgil, "Omnis in Ascanio cari stat cura parentis," that translates as, “All the fond Parent’s Care centers in Ascanio.” The essay begins, “The machinery of man is wonderful…” and discusses parental affection. The essay is signed “C Guild” and dated May 7, 1795.
Resumo:
negative 5577
Resumo:
"To examine certain desiccated alimentary vegetable substances, prepared, after the process of M. Masson ... and, after the process of Dr. J.N. Gannal ... the conserve of milk, prepared by M. de Lignac ... and also the preserved potato of D. and H. Edwards and Co."
Resumo:
Mode of access: Internet.
Resumo:
Mode of access: Internet.