Results 11 to 20 of about 18,338 (203)
Bioenergetic trophic trade-offs determine mass-dependent extinction thresholds across the Cenozoic. [PDF]
Abstract Body size constrains trophic interactions, shaping the feasibility of species' populations. Over macroevolutionary timescales, these constraints feed back to shape selection on body size and diet. We develop a bioenergetic, three‐level trophic framework—typical of terrestrial mammalian ecosystems—to explore how bioenergetic trade‐offs emerging
Yeakel JD +6 more
europepmc +2 more sources
From transporter to motor: Evolutionary and structural insights into the emergence of prestin's area-motor activity in mammals. [PDF]
Abstract Prestin, a member of the SLC26A family, is essential for the electromotility of mammalian outer hair cells, converting voltage changes into mechanical work. In contrast, nonmammalian orthologues function as anion transporters. To investigate the molecular and structural basis of this functional divergence, we performed ancestral sequence ...
Fuentes-Ugarte N +6 more
europepmc +2 more sources
Ser professor e dirigir professores
O propósito didático-pedagógico inovador do trabalho dos três autores é exposto sob dois prismas, Ser Professor e Dirigir Professores em um mesmo contexto, em Tempos de Mudança.
Miriam Bastos Reis Maia Lima
doaj +1 more source
Confluencias y divergencias en el juvenilismo intelectual de Manuel Ugarte a comienzos del siglo XX
This work concerns two of chronicles which Manuel Ugarte published in Paris in the early 20th Century. Spreading different meanings, topics and performances related to heterogeneous credos (scientific, socialist arielista), this discourse deploys a ...
Margarita Merbilhaá
doaj +1 more source
ABSTRACT Land use change (LUC) from paddy rice to sugarcane cultivation strongly influences soil organic carbon (SOC) stocks, with the extent and direction of change depending on residue management and time since conversion. This study aimed to (i) evaluate SOC stock changes under different residue management practices and conversion periods following ...
Nipon Mawan +3 more
wiley +1 more source
Manaus: uma cidade de "carne e osso"
Book review: PINHEIRO, Luís Balkar Sá Peixoto; PINHEIRO, Maria Luíza Ugarte. Mundos do trabalho na cidade da borracha: trabalhadores, lideranças, associações e greves operárias em Manaus (1880-1930). Jundiaí: Paco Editorial, 2017.
César Augusto Bubolz Queirós
doaj +1 more source
The Price Gap in Agriculture‐Based Greenhouse Gas Offset Markets
ABSTRACT Today, there is a global effort to reduce greenhouse gas net emissions (GHGNE). For economic well‐being, it is important to identify low‐cost means of net emission offsets. Agriculture and forestry have received considerable attention as a means of supplying emissions offsets, as they contribute nearly 20% of global emissions.
Jingyi W. Liu +2 more
wiley +1 more source
ABSTRACT In Spain, under General Franco's regime, homosexuality was regarded as an antisocial and dangerous behaviour. It was thus pursued both by the police and judicial courts. The Law on Vagrants and Crooks (1954) and, subsequently, the Law on Dangerousness and Social Rehabilitation (1970) constituted the legal mechanisms used by the dictatorship to
Jordi Mas Grau, Rafael Cáceres‐Feria
wiley +1 more source
Low overall haemosporidian occurrence (3.4%; 13/383). Unexpected high lineage diversity (10 new host–parasite interactions). Novel Leucocytozoon lineage (GYPBAR01) in all European vultures except the griffon vulture. Plasmodium relictum (lineage SGS1) in adult red kites.
Pilar Oliva‐Vidal +5 more
wiley +1 more source
The Wonder Years: A Demographic Approach to Revisit the Age‐at‐Size Conundrum in Amphibians
We combined repeated body size measurements of marked individuals of unknown age throughout their adult life with growth records of individuals marked as postmetamorphic juveniles and recaptured years later as sexually mature adults, focusing on 10 amphibian species in central Spain.
Gregorio Sánchez‐Montes +5 more
wiley +1 more source

