Results 11 to 20 of about 34,372 (283)

Brazilian melon landraces resistant to Podosphaera xanthii are unique germplasm resources [PDF]

open access: yesAnnals of Applied Biology, 2017
Podosphaera xanthii is the most important causal agent of powdery mildew in melon, a crop ranked within the most economically important species worldwide. The best strategy to face this fungus disease, which causes important production losses, is the development of genetically resistant cultivars.
Nunes, E. W. L. P.   +6 more
openaire   +3 more sources

Differences of Nutritional Components in Fruit of Characteristic Banana in Yunnan

open access: yesGuangdong nongye kexue, 2022
【Objective】The study aims to understand the differences of nutritional components of characteristic banana in Yunnan, which can provide a theoretical basis for application and promotion of the banana varieties.【Method】Hongyan 2, Hongyan 5 and Dianjiao 1 ...
Jiazeng ZHI   +7 more
doaj   +1 more source

Specialist Bee Species Are Larger and Less Phylogenetically Distinct Than Generalists in Tropical Plant–Bee Interaction Networks

open access: yesFrontiers in Ecology and Evolution, 2021
Bee pollinators are key components of terrestrial ecosystems. Evidence is mounting that bees are globally in decline, and species with a higher degree of specialization are the most vulnerable to local extinction.
Rafael Lobo Raiol   +7 more
doaj   +1 more source

Chronology of permanent teeth mineralization in Brazilian individuals: age estimation tables

open access: yesBMC Oral Health, 2023
Background Age is important in forming the uniqueness of individuals. When chronological age is not available, age estimation is required, particularly in court cases. The mineralization chronology of permanent teeth is a valuable tool for age estimation
Barbara Kuhnen   +5 more
doaj   +1 more source

Name-giving motives in Lithuania and Brazil

open access: yesDomínios de Lingu@gem, 2021
TThis research aims at analysing and comparing the motives for choosing the first name of a child in Lithuania and Brazil in the years 1958-2016. By combining qualitative and quantitative methods and applying social and cultural approaches, it reveals ...
Karolina Butkuvienė   +3 more
doaj   +1 more source

Dirac equation: Representation independence and tensor transformation [PDF]

open access: yes, 2008
We define and study the probability current and the Hamiltonian operator for a fully general set of Dirac matrices in a flat spacetime with affine coordinates, by using the Bargmann-Pauli hermitizing matrix.
Arminjon, Mayeul, Reifler, Frank
core   +7 more sources

Phylobetadiversity among forest types in the Brazilian Atlantic Forest complex. [PDF]

open access: yesPLoS ONE, 2014
Phylobetadiversity is defined as the phylogenetic resemblance between communities or biomes. Analyzing phylobetadiversity patterns among different vegetation physiognomies within a single biome is crucial to understand the historical affinities between ...
Leandro Da Silva Duarte   +4 more
doaj   +1 more source

Avifauna, Alto do Palácio, Serra do Cipó National Park, state of Minas Gerais, southeastern Brazil [PDF]

open access: yesCheck List, 2011
We surveyed the avifauna of Alto do Palácio, Serra do Cipó National Park, Minas Gerais state, Brazil. The park lies in the southern Espinhaço range, a significant biogeographical barrier that separates the forest areas of the Atlantic Forest on its ...
Marcos Rodrigues   +5 more
doaj   +3 more sources

Utopia from the Inside Out: Metamorphosis of the Amazonian environment in the works by Franklin Távora, Euclides da Cunha e Alberto Rangel

open access: yesFronteiras: Journal of Social, Technological and Environmental Science, 2014
This paper examines texts written by three Brazilian authors who, in contact with Amazonia, considered its future and the concrete possibilities of its transformation into a dynamic economy, politically integrated into Brazilian community.
Luciana Murari
doaj   +1 more source

A new purple-flowered Butia (Arecaceae) from the highlands of the Chapada dos Veadeiros (Brazil) [PDF]

open access: yesPlant Ecology and Evolution, 2023
Background and aims – The highlands of the Chapada dos Veadeiros region comprise one of the largest savannah areas in central Brazil. The region includes large areas of the rare and little-known cerrado rupestre, which is home to numerous endemic species.
Bruno Francisco Sant`Anna-Santos
doaj   +3 more sources

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