Results 41 to 50 of about 2,997 (133)

Impoundment effects in the population of Auchenipterus osteomystax (Siluriformes: Auchenipteridae): a Neotropical reservoir case

open access: yesRevista de Biología Tropical, 2012
New impoundments provide opportunities to check whether species that present enough feeding flexibility in natural conditions may take advantage of this situation and, without reproductive restriction, can occupy the most conspicuous habitat in a large ...
Elcio Barili   +3 more
doaj   +2 more sources

Beaver Versus Human: The Big Differences in Small Dams

open access: yesWIREs Water, Volume 12, Issue 2, March/April 2025.
Illustration of the net benefits and costs of different types of dams considered in this paper. The types of dams are ordered by relative benefit from left to right, with the most beneficial on the left. The number of + symbols under benefits and − symbols under costs indicate the likely magnitude of the effect, from + for small effect to +++ for ...
Ellen Wohl, Shreeram Inamdar
wiley   +1 more source

Diet Comparison of two species of Triportheus in Manso Reservoir and lagoons of Cuiabá River, Mato Grosso do Sul - DOI: 10.4025/actascibiolsci.v25i2.2023

open access: yes, 2008
The aim of this paper is to determine the diet of two species of Triportheus (T. paranensis e T. nematurus), in Manso Reservoir and lagoons of Cuiabá River, MT. Samples were monthly taken from March 2000 to February 2001. Stomach contents were analyzed by the occurrence and volumetric methods, and data were graphically grouped by Costello Index.
Galina, André Beal, Hahn, Norma Segatti
openaire   +2 more sources

Cerclages after Femoral Osteotomy Are at Risk for Bacterial Colonization during Two-Stage Septic Total Hip Arthroplasty Revision [PDF]

open access: yes, 2018
Aims: In cases of a two-stage septic total hip arthroplasty (THA) exchange a femoral osteotomy with subsequent cerclage stabilization may be necessary to remove a well-fixed stem. This study aims to investigate the rate of bacterial colonization and risk
Janz, Viktor   +3 more
core   +1 more source

Does common institutional ownership mitigate hold‐up problems along the supply chain?

open access: yesFinancial Management, Volume 54, Issue 1, Page 3-31, Spring 2025.
Abstract We show that common institutional ownership (CIO) along the supply chain mitigates hold‐up problems faced by supplier–customer relationships resulting from incomplete contracts. Suppliers make more relationship‐specific investments (RSIs) measured by R&D and patent filings toward their customers that share common institutional investors.
Yongning Deng   +3 more
wiley   +1 more source

Conteúdo Calórico de Músculos de Prochilodus Lineatus (Characiformes, Prochilodontidae) no Reservatório de Manso, Brasil [PDF]

open access: yes, 2010
Com o objetivo de conhecer as variações intraespecíficas no conteúdo calórico, presentes em músculos de Prochilodus lineatus, foram analisados 118 espécimes durante o período de outubro 2002 a setembro 2003 no reservatório de Manso, Mato Grosso, Brasil ...
Benedito, Evanilde   +3 more
core  

Metabolic activity, urease production, antibiotic resistance and virulence in dual species biofilms of Staphylococcus epidermidis and Staphylococcus aureus [PDF]

open access: yes, 2017
In this paper, the metabolic activity in single and dual species biofilms of Staphylococcus epidermidis and Staphylococcus aureus isolates was investigated. Our results demonstrated that there was less metabolic activity in dual species biofilms compared
Coenye, Tom   +3 more
core   +4 more sources

Toward Multiscale, Multimaterial 3D Printing

open access: yesAdvanced Materials, Volume 36, Issue 34, August 22, 2024.
The remarkable properties and performance of natural materials are the result of multiple constituents organized in 3D space over a range of length scales. 3D printing offers the possibility of rationally designed and fabricated multiscale, multimaterial structures with similar performance.
Cheng Zhu   +3 more
wiley   +1 more source

EHA2021 Virtual Congress Abstract Book

open access: yes, 2021
HemaSphere, Volume 5, Issue S2, June 2021.
wiley   +1 more source

Efeitos ambientais de reservatórios de hidrelétricas sobre mamíferos silvestres e tartarugas-de-água-doce na Amazônia : uma revisão [PDF]

open access: yes, 2011
A legislação brasileira condiciona as licenças prévia, de instalação e de operação de empreendimentos hidrelétricos impactantes, no roteiro dos estudos de impacto ambiental (EIA/RIMA), incluindo a identifcação e a avaliação dos impactos ambientais e os ...
Alho, Cleber José Rodrigues
core  

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