Results 41 to 50 of about 2,101,762 (309)

Convênio de cooperação técnica para pesquisa, desenvolvimento e transferência de tecnologia agropecuária para o Estado do Maranhão: relatório de atividades. [PDF]

open access: yes, 2013
Ações de Pesquisa para o Desenvolvimento Sustentado da Maizicultura no Estado do Maranhão para as Safras 2006/2007, 2007/2008 e 2008/2009; Avaliação de Genótipos de Mamona Consorciados com Feijão-Caupi em Baixa Altitude no Estado do Maranhão; Avaliação e
EMBRAPA MEIO-NORTE.
core  

Compositional Characterization, Quality Parameters, and Physicochemical and Bioactive Properties of Pequi (Caryocar brasiliense) Oils From Xingu and Cerrado in Mato Grosso, Brazil

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
Cerrado oil is richer in MUFA and antioxidant compounds, while Xingu oil shows higher SFA and enhanced oxidative stability, reinforcing the potential of pequi oil as a sustainable bioactive ingredient. ABSTRACT Pequi (Caryocar brasiliense) is a native fruit widely distributed in Brazilian biomes, specially in Cerrado, known for its high oil yield and ...
Dhayna O. Sobral   +8 more
wiley   +1 more source

Gravitational-wave signatures of the absence of an event horizon. II. Extreme mass ratio inspirals in the spacetime of a thin-shell gravastar [PDF]

open access: yes, 2010
We study gravitational-wave emission from the quasi-circular, extreme mass ratio inspiral of compact objects of mass m0 into massive objects of mass M>>m0 whose external metric is identical to the Schwarzschild metric, except for the absence of an event ...
Berti, Emanuele   +4 more
core   +3 more sources

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

Regimento interno dos núcleos temáticos da Embrapa Meio-Norte. [PDF]

open access: yes, 2011
Natureza e finalidade; Atribuicões dos Núcleos Temáticos; Estrutura e competências; Coordenador do Núcleo Temático; Equipe de pesquisa, desenvolvimento e inovacão; Escolha e renovacão dos gestores dos Núcleos Ternáticos; Reuniões; Interface com o Comitê ...
EMBRAPA MEIO NORTE.
core   +1 more source

Histology and fossil diagenesis of a pterosaur tooth from the Crato Formation (Lower Cretaceous of Brazil)

open access: yesThe Anatomical Record, EarlyView.
Abstract Pterosaur dental biology remains poorly understood despite its importance for comprehending feeding strategies and flight adaptations. Here, we present the first comprehensive histological analysis of an ornithocheiriform pterosaur tooth from the Lower Cretaceous Crato Formation (Santana Group, Northeast Brazil).
Tito Aureliano   +3 more
wiley   +1 more source

El norte revolucionario. Diferencias regionales y sus paradojas en la relación con Estados Unidos

open access: yesHistoria Mexicana El Colegio de México, 2010
El artículo  pretende  destacar  que el norte  fue esencial en el desarrollo de la Revolución, pero no se trató de un norte unificado. Por el contrario, hubo profundas diferencias entre los grupos que se formaron y los principales conflictos fueron entre
Marco Antonio Samaniego López
doaj  

Programa de Melhoramento Genético da Ovinocaprinocultura no Semi-árido Piauiense. [PDF]

open access: yes, 2017
Introdução; Objetivo geral; Objetivo específico; Ações; Metas técnicas; Área de abrangência. Equipe técnica: Adriana Melo de Araújo, Geraldo Magela Cortês, Maria do Perpétuo S.
EMBRAPA MEIO-NORTE.
core  

A new species of the genus Dendroleon Brauer from Mexico (Neuroptera: Myrmeleontidae) [PDF]

open access: yes, 2008
A new species of Dendroleon Brauer is described from Mexico and is included in a key to three species of North America. Diagnoses and distributional data are given for D. obsoletus (Say) and D.
Stange, Lionel A.
core   +1 more source

Dental crown morphological variation and heterodonty in carcharhiniform sharks

open access: yesThe Anatomical Record, EarlyView.
Abstract Elasmobranch teeth are highly mineralized structures that constitute the majority of the fossil record for this group. Despite their taxonomic and evolutionary significance, detailed descriptions of dental morphology remain scarce. The order Carcharhiniformes, the most diverse among sharks, comprises 304 valid species that display remarkable ...
Flávia Zanini, Karla D. A. Soares
wiley   +1 more source

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