Results 11 to 20 of about 3,161 (206)

Damage in Khaya ivorensis caused by Trigona spinipes in Brazilian savannah

open access: yesActa Brasiliensis, 2017
Trigona spinipes (Dog bee) attack the apical bud of Khaya ivorensis causing atrophy and budding which provoke branches that will depreciate the shaft if not handled. Damage to the culture of K. ivorensis has been reported for Brazil, but never before for
Rebecca Silva de Moura   +6 more
doaj   +4 more sources

Feature Extraction and Machine Learning for the Classification of Brazilian Savannah Pollen Grains. [PDF]

open access: yesPLoS One, 2016
The classification of pollen species and types is an important task in many areas like forensic palynology, archaeological palynology and melissopalynology. This paper presents the first annotated image dataset for the Brazilian Savannah pollen types that can be used to train and test computer vision based automatic pollen classifiers. A first baseline
Gonçalves AB   +6 more
europepmc   +6 more sources

First record of the soybean stem fly Melanagromyza sojae (Diptera: Agromyzidae) in the Brazilian Savannah

open access: yesPesquisa Agropecuária Tropical, 2018
The soybean stem fly [Melanagromyza sojae (Diptera: Agromyzidae)] is a pest widely distributed in the Asian continent. In Brazil, its occurrence has been reported since the 1980s, but it had not been reported in Brazilian Savannah areas yet.
Cecília Czepak   +9 more
doaj   +4 more sources

The Brazilian biodiesel program and family farmers: what is the social inclusion reality in the Brazilian savannah? [PDF]

open access: yesPesquisa Agropecuária Tropical, 2010
Biofuel production has been greatly discussed in Brazil. In 2004, some debates led the country to develop new policies and implement the National Biodiesel Use and Production Program (PNPB), with the intent to increase the share of renewable energy and foster rural development.
Finco, Marcus Vinicius Alves   +1 more
openaire   +4 more sources

PHYSICOCHEMICAL CHARACTERISTICS AND ANTIOXIDANT ACTIVITY OfTHREE NATIVE FRUITS FROM BRAZILIAN SAVANNAH (CERRADO)

open access: yesAlimentos e Nutrição, 2012
Chemical and Physical analysis, Antioxidant activity (AA) and Total Phenolic Content (TPC) were evaluated on three Typical Savannah fruits: Buriti (Mauricia flexuosa), Cagaita (Eugenia dysenterica) and Murici (Byrsonima crassifólia H.B. K (L) Kunth).
Fernanda Dias Bartolomeu ABADIO FINCO   +2 more
doaj   +1 more source

Forage yield and nutritive value of Panicum maximum genotypes in the Brazilian savannah

open access: yesScientia Agricola, 2014
The narrow genetic variability of grasslands and the incidence of new biotic and abiotic stresses have motivated the selection of new Panicum maximum genotypes for use as forage for beef cattle in the Brazilian savannah.
Francisco Duarte Fernandes   +5 more
doaj   +4 more sources

Two new species of Pedinotus Szépligeti 1902 (Hymenoptera: Braconidae: Doryctinae) from the Savannah in São Paulo state, Brazil [PDF]

open access: yesBrazilian Journal of Biology, 2010
Two new species of Pedinotus genus are described from the Brazilian savannah area, providing a new key to identify the species.
CS. Castro, JF. Nunes, AM. Penteado-Dias
doaj   +3 more sources

Evidences of Batesian Mimicry and Parabiosis in Ants of the Brazilian Savannah

open access: yesSociobiology, 2014
Despite the numerous records of ant-mimicking arthropods, reports of ant species that are mimics among themselves are still rare. In the savannah of central Brazil we found two ant species that are remarkably similar in color pattern and body size, Pseudomyrmex termitarius and Camponotus blandus.
María Cristina Gallego Ropero   +1 more
openaire   +4 more sources

The songs of the Violated Vereda Wetlands in the nooks of brazilian savannah backlands

open access: yesRevista Campo-Território, 2013
This reportseeks to present the outcome of exchanges conducted within the event, Songs of Violated Vereda Wetlands (Veredas Violadas), the most recent celebration of the Sagarana Festival: Becoming Guimarães Rosa for the Backlands (como Rosa para o Sertão), 2 in November 2012.Topics for discussion included conceptual and cultural aspects, and public ...
Vasconcelos, Vitor Vieira   +1 more
openaire   +4 more sources

Brazilian savannah fruits: Characteristics, properties, and potential applications. [PDF]

open access: yesFood Sci Biotechnol, 2016
The Brazilian savannah is the second largest biome of the country, and it displays great biodiversity. The fruits of the native trees have peculiar characteristics and are recognized for their nutritional and therapeutic aspects. However, little is known about their technological and biotechnological potential applications.
de Andrade Silva CA, Fonseca GG.
europepmc   +4 more sources

Home - About - Disclaimer - Privacy