Results 41 to 50 of about 9,967 (185)

Qualidade fermentativa e caracterização químico-bromatológica de silagens da parte áerea e raízes de mandioca (Manihot esculenta Crantz) = Fermentation quality and chemical and bromatological characteristics of foliage and roots of silage cassava (Manihot esculenta Crantz)

open access: yesActa Scientiarum: Animal Sciences, 2010
Foram avaliados os efeitos do emurchecimento e da inclusão de raízes (0, 15, 30 e 45% da matéria natural) sobre a composição químico-bromatológica e parâmetros fermentativos de silagens da parte aérea da mandioca.
Camilla Flávia Portela Gomes da Silva   +4 more
doaj  

Effect of spatial arrangement on the production components and yield of sunflower

open access: yesRevista Ceres, 2016
The sunflower plant is an oilseed crop that has aroused a great interest in the Brazilian and international scenery especillay because of the possibility of using its oil for biodiesel production.
Francisco Thiago Coelho Bezerra   +2 more
doaj   +1 more source

Composição química e digestibilidade 'in vitro' de silagens de milho com distintos teores de umidade e níveis de compactação [PDF]

open access: yesCiência Rural, 2005
Foi avaliada a composição química e a digestibilidade 'in vitro' de silagens de milho e respectivas forragens frescas, colhidas com três teores de MS (20, 26 e 28 %) e submetidas antes da ensilagem, a duas compactações (bem compactadas 'BC', ou mal ...
Clóvis Clenio Diesel Senger   +4 more
doaj   +1 more source

Elevation shapes alpine snow algal blooms and their influence on albedo reduction

open access: yesNew Phytologist, EarlyView.
Graphical summary of elevational trends in Sanguina‐dominated snow algal blooms. Increasing elevation was associated with larger cells, lower Chla content per cell, higher astaxanthin ratios, lower snow water content, and reduced cell‐normalized albedo, whereas algal cell density showed no consistent elevational trend.
Pablo Almela   +5 more
wiley   +1 more source

Identical Platform, Divergent Publics: Sweden and Finland During the 2022 NATO Crisis

open access: yesPolicy &Internet, Volume 18, Issue 3, September 2026.
ABSTRACT Digital platforms are often theorized as universal drivers of political polarization, yet empirical patterns remain inconsistent across countries. Leveraging the natural‐experiment logic of Sweden's and Finland's simultaneous 2022 NATO applications and the NATO–Turkey diplomatic crisis, this study examines how national political cultures ...
Selcen Ozturkcan
wiley   +1 more source

Ecology of reintroduced Rocky Mountain bighorn sheep in Dinosaur National Monument La Ecología de Borrego Cimarron de las Montañas Rocosas Reintroducido en el Monumento Nacional de Dinosaurio

open access: yesWildlife Monographs, Volume 223, Issue 1, August 2026.
We synthesized GPS telemetry, genetic, and pathogen data to evaluate metapopulation processes in a reintroduced Rocky Mountain bighorn sheep (Ovis canadensis canadensis) population in Dinosaur National Monument. We estimated subpopulation‐specific abundances and found 4 small subpopulations with high genetic diversity, partial connectivity, and ...
Sarah L. Carroll   +8 more
wiley   +1 more source

Efeito de sistemas de manejo nas propriedades físicas de um latossolo vermelho-escuro Effect of soil management on soil physical properties of an oxisol

open access: yesCiência Rural, 1997
Este trabalho foi realizado em 1995 na área experimental da Universidade de Cruz Alta, UNICRUZ, Cruz Alta - RS, com o objetivo de avaliar a influência de diferentes sistemas de manejo do solo nas propriedades físicas de um latossolo vermelho-escuro ...
Deonir Secco   +4 more
doaj   +1 more source

Citizen‐Science Camera Trap Data Reveal Large‐Scale Activity Patterns of the Bobcat (Lynx rufus) Across Mexican Ecosystems

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We evaluated whether citizen science–derived camera‐trap records can be used to characterize large‐scale activity patterns of a widely distributed mesocarnivore across heterogeneous landscapes. Using 821 independent iNaturalist records, we quantified activity across six major vegetation types in Mexico with kernel density estimation, circular ...
Luis A. Alanis‐Hernández   +6 more
wiley   +1 more source

Effects of group size on agonistic behaviors of commercially housed growing pigs Efecto del tamaño del grupo sobre la conducta agonística de cerdos en crecimiento alojados en instalaciones comerciales Efeitos do tamanho do grupo sobre a conduta agonística de suínos em crescimento alojados em instalações comerciais

open access: yesRevista Colombiana de Ciencias Pecuarias, 2012
Objective: this study was conducted to understand the effects of group size on the agonistic behaviors of pigs reared at differing pen densities. Methods: thirty groups of pigs (a total of 350 individuals) housed at low, medium, and high group density (5,
Shin-Jae Rhim
doaj  

Seasonal and spatial variation of the epilithic diatoms: case study of an organic pollution gradient in a subtropical region of southern Brazil

open access: yesActa Limnologica Brasiliensia
: Aim This study aimed to understand the seasonal variation of epilithic diatoms in the Gravataí River regarding their composition and density along the river, as well as the respective relationships with local limnological variables.
Saionara Eliane Salomoni   +2 more
doaj   +1 more source

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