Results 21 to 30 of about 2,359,899 (233)

Comparison of physiological and biochemical changes in old and young hyperglycemic rats submitted to aerobic exercise and anabolic steroid use

open access: yesSports Medicine and Health Science
Prolonged hyperglycemia conditions are a risk factor for chronic degenerative diseases such as diabetes and obesity. Testosterone is known to cause muscle hypertrophy, reduced fat mass, and increased body strength.
Carolina Freitas da Silva   +9 more
doaj   +1 more source

First report of Rhodnius montenegrensis (Hemiptera, Reduviidae, Triatominae) in Amazonas, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2020
INTRODUCTION: Triatomines are hematophagous insects of epidemiological importance because they are vectors of Chagas disease. We present here the first report of Rhodnius montenegrensis in Amazonas, Brazil.
Fernanda Portela Madeira   +8 more
doaj   +1 more source

Deforestation and Efficiency: Insights From Forest Transition in the Brazilian Cerrado

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper estimates technical efficiency (TE) and environmental efficiency (EE) of agricultural production at the municipal level of the Brazilian Cerrado in 2006 and 2017, and investigates their underlying mechanisms in relation to forest transition theory.
Ricardo Muniz Simões   +2 more
wiley   +1 more source

Western String Chamber Orchestra, March 29, 1993

open access: yes, 2016
Recorded during a live performance at Dalton Center Recital Hall, Western Michigan University, Kalamazoo, Michigan, March 29, 1993, 8:00 p.m., the 419th concert of the School of Music’s 1992-1993 season.Western String Chamber Orchestra, Bruce Uchimura ...
Western String Chamber Orchestra
core   +2 more sources

Do More Open Economies Export Less Diversely in Brazilian Agribusiness?

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper asks whether municipalities with a larger export‐to‐revenue ratio display a more concentrated bundle of exported goods in Brazilian agribusiness. Recent advances in export imputation for Brazilian municipalities allow for an analysis of the concentration profile of each municipality and its association with export openness.
Alan Leal, Michelle Marcia Viana Martins
wiley   +1 more source

A baseline for assessing the ecological integrity of Western Amazon rivers

open access: yesCommunications Earth & Environment
Amazon freshwater systems influence global hydroclimatic patterns, host unparalleled biological diversity, and support unique social-ecological systems.
Elizabeth P. Anderson   +20 more
doaj   +1 more source

Environmental and Genetic Effects on the Composition of Palm Oil From Hybrid Plant Clones of Caiaué and Oil Palm

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT The interspecific hybrids (IEH OxG) obtained from the crossing of Elaeis oleifera (Eo) and Elaeis guineensis (Eg) are resistant to some diseases that affect Eg in some regions of South America, and commercial growing in several countries has been established.
Rosemar Antoniassi   +6 more
wiley   +1 more source

Conceptual Tripod of Ecotourism for Compliance Assessment of a National Park in the Brazilian Amazon

open access: yesJournal of Tourismology
National Parks in Brazil are Natural Protected Areas where ecotourism can be developed associated with nature conservation, respecting the guidelines of its Management Plan (MP).
Margarita María Dueñas Orozco   +2 more
doaj   +1 more source

Biodiversity of Insecta in Amazonia: Updating the geographic records of social wasps (Vespidae: Polistinae) in Acre and Rondônia States, Brazil

open access: yesSociobiology, 2020
The Acre and Rondônia states in Brazil are part of Western Amazon rainforest in Brazil, an area harboring high biodiversity and high degree of endemisms Nevertheless, there are few studies on diversity of social wasps occurring in both states. This study
Alexandre Somavilla   +4 more
doaj   +1 more source

Manipulus Rubiacearum - V. A revision of the genus Capirona. [PDF]

open access: yesActa Amazonica, 1985
The taxonomic histort of the genus Capirona is presented. Complete synonymies, descriptions, common names, distributions and discussions are given for Capirona and its two species C. descorticans and C. leiophloea.
Joseph H. Kirkbride, Jr.
doaj   +1 more source

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