Results 31 to 40 of about 17,728 (263)

Efeito de níveis de suplementação sobre o comportamento ingestivo de bezerras em pastagem de aveia (Avena strigosa Schreb.) e azevém (Lolium multiflorum Lam.) Ingestive behavior of beef heifers grazing oat (Avena strigosa Schreb) and ryegrass (Lolium multiflorum Lam) pasture under supplementation levels

open access: yesRevista Brasileira de Zootecnia, 2005
Foi avaliado o comportamento ingestivo de bezerras de corte submetidas a diferentes níveis de suplementação energética. Os níveis testados foram (0; 0,5; 1,0; 1,5% do peso vivo), em pastagem de aveia preta (Avena strigosa Schreb.) e azevém (Lolium ...
Carolina Bremm   +12 more
doaj   +1 more source

Time budgets differ in horses during continuous and space-restricted rotational grazing

open access: yesVeterinary and Animal Science, 2022
Horses can become obese and develop related health issues such as laminitis from excessive grazing on high-quality pasture grass; limiting pasture intake can allow weight loss to occur. The objective of this study was to determine the effect of space-restricted rotational grazing on body weight (BW) and time budgets in horses. Eight mature geldings and
Beverly Gartland   +4 more
openaire   +3 more sources

Enhancing Direct Solar Water Splitting via ALD of Multifunctional TiO2/Pt Nanoparticle Coatings With Engineered Interfaces to GaAs/GaInP Tandem Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multifunctional atomic layer deposited coatings and interface treatments enhance direct solar water splitting on GaAs/GaInP tandem cells. Optimized TiO2/Pt nanoparticle bilayers ensure durability and catalytic efficiency with minimal optical losses, while H2 plasma pretreatments maximize photovoltage and interfacial charge extraction.
Tim F. Rieth   +8 more
wiley   +1 more source

Performance of beef heifers supplemented with extruded fat on italian ryegrass pasture

open access: yesActa Scientiarum: Animal Sciences, 2016
 Productive and reproductive performance of beef heifers grazing on Italian ryegrass (Lolium multiflorum Lam.) were analyzed, comprising animals exclusively on pasture and supplemented animals with extruded fat (0.15 or 0.30% of body weight). The grazing
Dalton Roso   +5 more
doaj   +1 more source

Kinetic Insights into Precursor‐Assisted Soft Sphere Close Packing Revealed by In Situ GISAXS with Implications for Gas Sensing

open access: yesAdvanced Functional Materials, EarlyView.
The versatile precursor‐assisted soft sphere close packing during slot‐die coating is investigated with in situ X‐ray scattering. The soft crystallization pathways towards a close packing involve multistep structural transitions such as surface nucleation, in‐plane, and out‐of‐plane crystallization.
Guangjiu Pan   +14 more
wiley   +1 more source

Intensive lamb production under continuous and rotational grazing systems [PDF]

open access: yesNew Zealand Journal of Experimental Agriculture, 1974
Abstract Lamb production from pastures under continuous and rotational grazing was compared for 3 years at stocking rates of 20, 30, and 40 ewes/ha with and without initial pasture reserves. Lamb growth rate was similar for each grazing system and was increased when feed reserves were present. Increasing stocking rate lowered per animal performance but
C. C. Boswell   +4 more
openaire   +1 more source

Emergence of Light‐Transforming Layered Hybrid Halide Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
The emerging class of light‐transforming layered halide perovskite materials is reviewed, outlining challenges for their development and perspectives toward application in the future. Abstract Layered hybrid halide perovskites (LHPs) have attracted considerable attention in optoelectronics.
Ghewa AlSabeh, Jovana V. Milić
wiley   +1 more source

Canopy structure and foraging behavior associated with phenological stages of winter forage

open access: yesJournal of Applied Animal Research, 2019
Data from eight experiments were jointly analysed to characterize the ingestive behavior, displacement patterns, use of feeding stations and the dynamics of meals of beef heifers in different phenological stages of winter forages.
Maria J. de O. Sichonany   +7 more
doaj   +1 more source

MOFs and COFs in Electronics: Bridging the Gap between Intrinsic Properties and Measured Performance

open access: yesAdvanced Functional Materials, EarlyView.
Metal‐organic frameworks (MOFs) and covalent organic frameworks (COFs) hold promise for advanced electronics. However, discrepancies in reported electrical conductivities highlight the importance of measurement methodologies. This review explores intrinsic charge transport mechanisms and extrinsic factors influencing performance, and critically ...
Jonas F. Pöhls, R. Thomas Weitz
wiley   +1 more source

Intake Regulation and Grazing Behavior of Dairy Cows Under Continuous Stocking [PDF]

open access: yesJournal of Dairy Science, 2004
This experiment aimed at studying the behavioral strategies grazing dairy cows use to satisfy their nutritional needs as the day progresses and the possible role of rumen fill in controlling these behavioral strategies. The day was divided into 3 main periods (0600 to 1200 h, 1200 to 1800 h, and 1800 to 2400 h), where the 3 main grazing bouts (dawn ...
Taweel, H.Z.   +3 more
openaire   +2 more sources

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