Results 81 to 90 of about 1,255 (226)

Shape of Water: Power Dynamics for Supply Chain Resilience

open access: yesJournal of Supply Chain Management, EarlyView.
ABSTRACT The world is facing climate change‐driven disruptions such as extreme weather events, which affect nature as well as firms and their supply chains. Nonetheless, little is known about how supply chain players shape their socioecological resilience, including from a power perspective.
Aristides R. Oliveira Junior   +3 more
wiley   +1 more source

Aspectos clinico-patológicos em papagaios-verdadeiros (Amazona aestiva, L., 1758) oriundos de apreensões do tráfico no estado da Paraíba, Brasil

open access: yesBrazilian Journal of Veterinary Medicine, 2016
. Siqueira R.A.S., de Lucena R.B., Cavalcanti T.A., Luna A.C. de L., Firmino M. de O. & Guerra R.R. [Clinical-pathological aspects of Blue-fronted Parrots parrots (Amazona aestiva, Linne 1758) coming traffickin arrests from the State of Paraíba, Brazil.]
Raul Antunes Silva Siqueira   +5 more
doaj  

[PROVISIONAL] Chromosomal characterization of Amazonian freshwater stingrays with evidence for new karyomorphs and XX/XY sex chromosomes

open access: yesGenetics and Molecular Biology
Cytogenetic studies in the subfamily Potamotrygoninae has already provided valuable insights into the understanding of the evolution and diversification of its species.
Francisco Carlos de Souza Valentim   +2 more
doaj   +1 more source

Avifauna of “RPPN da UNISC”, Sinimbu municipality, Rio Grande do Sul, Brazil [PDF]

open access: yesBiotemas, 2010
This work presents a list of 169 bird species registered at the “RPPN da UNISC”, Private Natural Heritage in Sinimbu municipality, Rio Grande do Sul state. The survey was carried out between January 2007 and January 2009. Five species were highlighted as
Samuel Lopes Oliveira, Andreas Köhler
doaj  

Molecular phylogenetic analysis sheds light on the diversity and evolutionary history of the Neotropical and African Triplophyllum (Tectariaceae)

open access: yesJournal of Systematics and Evolution, EarlyView.
We used a molecular approach to resolve the evolutionary lineages of Neotropical Triplophyllum, uncovering that current species circumscriptions are hindered by high morphological homoplasy in indument characters. Our results support the recognition of three new species and provide a necessary neotypification for T.
Mauricio Gonçalves Nunes   +6 more
wiley   +1 more source

The Effect of Brazil's Family Health Program on Cognitive Skills

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper examines the effect of Brazil's Family Health Program (Programa Saude da Familia, FHP) on cognitive skills (measured by test scores) of fifth‐grade students. We use biennial data from national exams between 2007 and 2015, and variation in the FHP implementation date across municipalities, birth cohort, and test year to identify the ...
Pinar Mine Gunes, Magda Tsaneva
wiley   +1 more source

Cisto branquial em papagaio-verdadeiro (Amazona aestiva):

open access: yesPubvet
O cisto branquial é uma neoplasia congênita, causada pela má obliteração de uma das fendas brânquias durante o desenvolvimento embrionário, apresentando células benignas e que ao longo da vida do indivíduo irá se manifestar, prejudicando estruturas ...
Henkel Filip, Jamili Martins Teixeira
doaj   +1 more source

A High‐Throughput Phenotyping Pipeline for Quinoa (Chenopodium quinoa) Panicles Using Image Analysis With Convolutional Neural Networks

open access: yesPlant Breeding, EarlyView.
ABSTRACT Quinoa is a grain crop with excellent nutritional properties that has attracted global attention for its potential contribution to future food security in a changing climate. Despite its long history of cultivation, quinoa has been improved little by modern breeding and is a niche crop outside its native cultivation area.
Flavio Lozano‐Isla   +3 more
wiley   +1 more source

Feather mites (Acari: Astigmata) of captive Psittaciformes in Brazil

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
Feather samples were obtained from the following Psittaciformes birds: Amazona amazonica, Amazona aestiva, Aratinga jandaya, Brotogeris spp., Ara ararauna and Ara chloropterus (total of 37 individuals).
D.M. Pereira   +3 more
doaj   +1 more source

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