Results 31 to 40 of about 4,875 (120)

Composição corporal e exigências nutricionais em cálcio e fósforo para o ganho e mantença de cordeiros Santa Inês dos 25 aos 35 Kg de peso vivo

open access: yesBoletim de Indústria Animal, 2013
Este trabalho foi realizado no Setor de Ovinocultura do Departamento de Zootecnia da Universidade Federal de Lavras, com o objetivo de determinar a composição corporal e estimar as exigências de cálcio e fósforo de cordeiros da raça Santa Inês. Foram utilizados 18 cordeiros machos inteiros, com peso médio inicial de 25 kg.
Luciana Castro Geraseev   +4 more
openaire   +8 more sources

Available phosphorus levels in diets for swine from 15 to 30 kg genetically selected for meat deposition Níveis de fósforo disponível em rações para suínos selecionados geneticamente para deposição de carne dos 15 aos 30 kg

open access: yesRevista Brasileira de Zootecnia, 2009
With the objective to evaluate available phosphorus levels in diets for swine genetically selected for meat deposition, sixty commercial hybrid pigs were used, being 30 castrate males and 30 females, with initial weight of 15.00 ± 0.41 kg, distributed in
Alysson Saraiva   +5 more
doaj   +1 more source

Ghosts, Potlucks and Government Forms: Poetic Explorations of the Transnational Bilingual Educator Experience in the USA

open access: yesAnthropology &Education Quarterly, Volume 56, Issue 4, December 2025.
ABSTRACT These poems were written in a poetry seminar for education researchers and build on themes that emerged from my dissertation study of Dual Language Immersion Spanish teachers. In interviews, teachers surfaced feelings of ambivalence and in‐betweenness as they toggled between languages, cultural tastes, past and present educational experiences,
Elizabeth Dubberly
wiley   +1 more source

Genomic Data Are Not Commodities: Advocating for Collective Responsibility in Open Science

open access: yesJournal of Biogeography, Volume 52, Issue 11, November 2025.
ABSTRACT The availability of genomic and genetic data is fundamental to advancing biogeographical research, particularly in biodiversity‐rich but data‐poor regions such as the South Atlantic. Yet, despite increasing mandates for open science, researchers face significant barriers to accessing datasets from published studies.
Danilo T. Amaral   +2 more
wiley   +1 more source

Lisina digestível para suínos machos não castrados de alto potencial genético em fase de crescimento Digestible lysine for pigs not castrated of high genetic potential in growth phase

open access: yesCiência Rural, 2010
Este estudo foi realizado com o objetivo de determinar a exigência de lisina digestível para suínos machos não castrados de alto potencial genético em fase de crescimento.
Charles Kiefer   +2 more
doaj   +1 more source

Escribir en comunidad: Construcción de relaciones y responsabilidad en la producción de conocimiento

open access: yesAmerican Anthropologist, Volume 127, Issue 3, Page 447-465, September 2025.
ABSTRACT As anthropology reckons with its past, present, and future, anthropologists increasingly seek to challenge inequities within the discipline and academia more broadly. Anthropology, regardless of subdiscipline, is a social endeavor. Yet research often remains an isolating (though not necessarily solitary) process, even within research teams and
Jordi Armani Rivera Prince   +16 more
wiley   +1 more source

Net energy for 60- to 120-kg pigs fed low-crude protein diets

open access: yesCiência Rural, 2014
Two experiments were conducted to determine the effects of dietary net energy content (NE) on performance and carcass traits of finishing barrows fed low-crude protein (CP) diets. Pigs (60.0±1.05kg, Exp. 1, 93.0±1.56kg, Exp.
Alysson Saraiva   +6 more
doaj   +1 more source

Exigência de lisina pela Tilápia do Nilo (Oreochromis niloticus), na fase de terminação [PDF]

open access: yesCiência Rural, 2004
O presente estudo foi realizado para determinar a exigência de lisina pela tilápia do Nilo (Oreochromis niloticus). Setenta e dois peixes revertidos sexualmente e com peso vivo médio inicial de 117,9 ± 0,67g foram alimentados por 50 dias com quatro ...
Wilson Massamitu Furuya   +4 more
doaj   +1 more source

Effect of uneven tolerance to human disturbance on dominance interactions of top predators

open access: yesConservation Biology, Volume 39, Issue 2, April 2025.
Abstract Anthropogenic activities may alter felid assemblage structure, facilitating the persistence of tolerant species (commonly mesopredators), excluding ecologically demanding ones (top predators) and, consequently, changing coexistence rules. We aimed to determine how human activities influence intraguild relationships among top predators and ...
Pablo Villalva   +2 more
wiley   +1 more source

Composição corporal e exigências líquidas de macroelementos minerais de bovinos F1 Simental x Nelore Body composition and net requirements of macroelement minerals of F1 Simental x Nellore bulls

open access: yesRevista Brasileira de Zootecnia, 1999
Os efeitos de diferentes níveis de concentrado nas rações sobre as exigências líquidas de Ca, P, Mg, Na e K foram estudados. Vinte e nove bovinos F1 Nelore x Simental, machos não-castrados, com, em média, 17 meses de idade e 354 kg PV inicial, foram ...
Marcelo de Andrade Ferreira   +6 more
doaj  

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