Results 61 to 70 of about 272,996 (188)

Latent Ideological Positions of Swiss Parties and Subsets of the Population

open access: yesSwiss Political Science Review, Volume 31, Issue 4, Page 733-752, December 2025.
Abstract Prominent theories of political representation consider ideology to be a central concept that links political elites and citizens. However, studies usually rely on different data and measures to operationalize this concept. This paper presents a two‐step estimation strategy for measuring the ideological positions of parties and population ...
Maxime Walder
wiley   +1 more source

Resposta do capim-elefante (Pennisetum purpureum, Schum) a nitrogênio, fósforo e potássio em Tracuateua e Benevides, estado do Pará. [PDF]

open access: yes, 2012
v.5 Pastagem e produção ...
SERRÃO, E. A. S.   +3 more
core  

Toward a Biocultural Synthesis of the Peopling of the Americas: Introduction to the Special Issue Hacia una síntesis biocultural del poblamiento de las Américas: introducción al número especial Rumo a uma síntese biocultural do povoamento das Américas: introdução ao número especial

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 3, November 2025.
ABSTRACT This article introduces the special issue Toward a Biocultural Synthesis of the Peopling of the Americas, which brings together contributions that explore the origins and diversity of Indigenous populations across North, Central, and South America and the Caribbean. The volume grew out of an invited symposium held at the 90th Annual Meeting of
Lumila Paula Menéndez, Mark Hubbe
wiley   +1 more source

Análise de sistemas de produção animal - bases conceituais. [PDF]

open access: yes, 2019
De maneira geral a utilização do enfoque sistêmico é um assunto muito falado, pouco entendido e muito pouco utilizado. Entretanto, pressões, especialmente, do mercado, exigindo maior eficiência nas diferentes atividades da agropecuária, tem contribuído ...
ABREU, U. G. P. de, LOPES, P. S.
core  

Sustainable biofuel production from fish processing waste: lipase‐catalyzed hydroesterification of tilapia residual oil

open access: yesBiofuels, Bioproducts and Biorefining, Volume 19, Issue 6, Page 1948-1969, November/December 2025.
Abstract Fishing waste and byproducts, whether naturally occurring or from industrial processing, are important sources of high‐value compounds. Fertilizers, biomaterials, cosmetics, biolubricants, and biodiesel are some of the substances that can be obtained from these residues. The objective of this study was to conduct a theoretical and experimental
Patrick da Silva Sousa   +7 more
wiley   +1 more source

Treatments to Optimize the Use of Artificial Insemination and Reproductive Efficiency in Beef Cattle under Tropical Environments

open access: yesVeterinary Medicine International, 2011
Bos indicus cattle, the preferred genetic group in tropical climates, are characterized by having a lower reproductive efficiency than Bos taurus. The reasons for the poorer reproductive efficiency of the Bos indicus cows include longer lengths of ...
Ocilon Gomes de Sá Filho   +1 more
doaj   +1 more source

Produção de biodiesel a partir de gordura animal. [PDF]

open access: yes, 2017
bitstream/item/60190/1/CUsersPiazzonDocuments17235.pdfProjeto/Plano de Ação: 03.07.52.000 ...
ABREU, P. G. de   +2 more
core  

Produção de metano entérico em pastagens tropicais. [PDF]

open access: yes, 2012
Na presente revisão, buscou-se apresentar os principais impactos ambientais causados pela pecuária, sobretudo, em relação às emissões de gases efeito estufa (GEE). Além disso, buscou-se apresentar possíveis formas de mitigar essas externalidades.
Berchielli, Telma Teresinha   +2 more
core   +3 more sources

The women honoured in flowering plant genera: From myth to reality

open access: yesPLANTS, PEOPLE, PLANET, Volume 7, Issue 6, Page 1845-1857, November 2025.
Many flowering plant genera are named for people, but there is a gender gap in this naming, with only 6% of eponyms honouring women. Here we explore this gap by examining in detail women for whom plant genera are named. Our open shared dataset serves to make women honoured in plant genera more discoverable, resulting in further impact by allowing ...
Sabine von Mering   +6 more
wiley   +1 more source

DIVERGÊNCIA GENÉTICA ENTRE TOUROS DA RAÇA GIR

open access: yesCiência Animal Brasileira, 2014
Estudou-se a divergência genética entre 73 reprodutores da raça Gir, por meio de medidas de dissimilaridade, métodos de agrupamento e análises gráficas por componentes principais, com base nas diferenças esperadas em suas progênies relativas a ...
Noely Francisca Matos Muniz   +4 more
doaj   +1 more source

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