Results 21 to 30 of about 1,271,785 (295)

Dinâmicas de trânsito e degradação da fibra em detergente neutro em bovinos alimentados com forragem tropical de baixa qualidade e compostos nitrogenados Transit and degradation dynamics of neutral detergent fiber in cattle fed low-quality tropical forage and nitrogenous compounds

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2009
Avaliaram-se as dinâmicas de trânsito e degradação da fibra em detergente neutro (FDN) em bovinos alimentados com forragem tropical de baixa qualidade e compostos nitrogenados. Foram utilizadas cinco novilhas Holandês x Zebu fistuladas no rúmen.
I. Lazzarini   +6 more
doaj   +1 more source

An upper limit for the water outgassing rate of the main-belt comet 176P/LINEAR observed with Herschel/HIFI [PDF]

open access: yes, 2012
176P/LINEAR is a member of the new cometary class known as main-belt comets (MBCs). It displayed cometary activity shortly during its 2005 perihelion passage that may be driven by the sublimation of sub-surface ices.
Battista   +55 more
core   +5 more sources

Passage Rate of Feed in Very Young Chicks

open access: yesPoultry Science, 1984
White Leghorn chicks were reared on diets in which soybean oil at 4% or corn oil at 5 or 10% was substituted isocalorically for carbohydrate calories. The transit time ( TRT ) of diets was determined in these chicks with ferric oxide as a marker. The average TRT for three experiments was 167 min. Overall, there was no significant effect (P greater than
A, Golian, D, Polin
openaire   +2 more sources

Replacement of wheat bran with spineless cactus in sugarcane-based diets for steers

open access: yesRevista Brasileira de Zootecnia, 2016
The effect of replacing wheat bran with spineless cactus (0, 25, 50, 75, and 100%) in sugar cane-based diets on the intake of nutrients, feeding behavior, and rumen digestibility of steers was assessed using digested samples collected from the omasum ...
Maria Gabriela da Conceição   +7 more
doaj   +1 more source

Asymptotic analysis of first passage time in complex networks [PDF]

open access: yes, 2010
The first passage time (FPT) distribution for random walk in complex networks is calculated through an asymptotic analysis. For network with size $N$ and short relaxation time $\tau\ll N$, the computed mean first passage time (MFPT), which is inverse of ...
H. W. Lau   +3 more
core   +1 more source

Eficiência de utilização de nutrientes em novilhas das raças Canchim e Nelore e cruzadas Canchim-Nelore Efficiency of nutrient utilization by Canchim, Nellore and crossbreed Canchim-Nellore breed heifers

open access: yesRevista Brasileira de Zootecnia, 1999
O objetivo deste trabalho foi estudar a eficiência de utilização de nutrientes por novilhas em crescimento das raças Canchim (CA) e Nelore (NE) e 1/2 Canchim + 1/2 Nelore (CANE) em três dietas: mantença, relação volumoso:concentrado: (RVC) de 75:25 ...
Airton Manzano   +4 more
doaj   +1 more source

The Mice at play in the CALIFA survey: A case study of a gas-rich major merger between first passage and coalescence [PDF]

open access: yes, 2014
We present optical integral field spectroscopy (IFS) observations of the Mice, a major merger between two massive (>10^11Msol) gas-rich spirals NGC4676A and B, observed between first passage and final coalescence.
Adriana de Lorenzo-Cáceres   +172 more
core   +5 more sources

Fundamental Bounds on First Passage Time Fluctuations for Currents [PDF]

open access: yes, 2017
Current is a characteristic feature of nonequilibrium systems. In stochastic systems, these currents exhibit fluctuations constrained by the rate of dissipation in accordance with the recently discovered thermodynamic uncertainty relation.
Gingrich, Todd R., Horowitz, Jordan M.
core   +2 more sources

Quantifying the Availability of Vertebrate Hosts to Ticks: A Camera-Trapping Approach

open access: yesFrontiers in Veterinary Science, 2017
The availability of vertebrate hosts is a major determinant of the occurrence of ticks and tick-borne zoonoses in natural and anthropogenic ecosystems and thus drives disease risk for wildlife, livestock, and humans.
Tim R. Hofmeester   +3 more
doaj   +1 more source

Rumen degradation and passage kinetics of silage made from different corn hybrids

open access: yesRevista Brasileira de Zootecnia, 2014
The objective of the present study was to evaluate the parameters related to the digestion of the fiber from silages of four corn hybrids (BX1280, SHS4070, 2B433, and DKB390) developed for silage production.
Karoline Guedes Araújo   +5 more
doaj   +1 more source

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