Results 21 to 30 of about 1,023,064 (265)

Níveis de concentrado na fase de terminação em confinamento para novilhos previamente mantidos em pastagem nativa ou cultivada Concentrate levels during feedlot finishing for steers previously kept on native or cultivated pasture

open access: yesCiência Rural, 2000
O estudo foi conduzido no Departamento de Zootecnia, Universidade Federal de Santa Maria-RS de junho a outubro de 1995. O objetivo foi avaliar o desempenho de novilhos que iniciaram o confinamento com 270kg (mantidos em pastagem nativa durante o período ...
Carlos Alberto Torrel de Bail   +2 more
doaj   +1 more source

Effects of Land Use on Soil Physical-Hydric Attributes in Two Watersheds in the Southern Amazon, Brazil

open access: yesSoil Systems, 2023
Changes in land use can cause degradation of soil physical quality with negative effects on the environment and agricultural production. The effects of different land uses on soil physical-hydric attributes were studied in the Renato River and Caiabi ...
Francielli Aloisio Moratelli   +7 more
doaj   +1 more source

Estimation of green water footprint of animal feed for beef cattle production in Southern Great Plains

open access: yesWater Resources and Industry, 2017
The goal of our study is to safeguard and promote regional beef production while mitigating its environmental footprint. Conducting a Life Cycle Analysis (LCA) including green water footprint (GWF) is one of the objectives.
Narayanan Kannan   +3 more
doaj   +1 more source

Quantity and quality of soil organic matter as a sustainability index under different land uses in Eastern Amazon

open access: yesScientia Agricola
: Soil organic matter (SOM), which influences chemical, physical and biological soil attributes, is the main form of C found in the soil which can also be used as a soil sustainability index.
Diana Signor   +3 more
doaj   +1 more source

Establishment of Honey Mesquite and Huisache on a Native Pasture [PDF]

open access: yesJournal of Range Management, 1982
Scarified honey mesquite [Prosopis julqiora (Swartz) DC. var. ghzndulosa (Torr.) Cockerell] and huisache [haciafarnesiana(L.) Willd.] seeds were broadcast on a native pasture to study their ability to establish plants under several mechanical and chemical treatments. Plots were subjected to mowing, disking, or herbicide treatments.
R. E. Meyer, R. W. Bovey
openaire   +1 more source

Frequency and availability of herbaceous components in Caatinga enriched with Urochloa trichopus grass and grazed by goats, subjected to supplementation

open access: yesRevista Principia, 2022
The objective of this study was to evaluate the frequency of herbaceous species, the availability, and supply of dry matter grass goats layer ended in a caatinga enriched with Urochloa trichopus grass and submitted to three levels of concentrate ...
George Vieira do Nascimento   +5 more
doaj   +1 more source

Dual native G‐quadruplex folding is associated with chromatin looping at the MYC locus

open access: yesFEBS Open Bio, EarlyView.
BG4‐detectable G‐quadruplex (G4) in HaCaT and NHEK keratinocytes identified folded and unfolded G4s enriched at promoters/TSSs and active enhancers, whereas unfolded G4s also overlapped weak/poised enhancers. At MYC–PVT1, 3C‐qPCR detected enhancer–promoter looping only when G4s were simultaneously folded at both regulatory elements under native ...
Dieila Giomo de Lima   +7 more
wiley   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Atributos biológicos indicadores da qualidade do solo em pastagem cultivada e nativa no Pantanal Biological indicator attributes of soil quality under cultivated and natural pasture in the Pantanal wetlands

open access: yesPesquisa Agropecuária Brasileira, 2009
O objetivo deste trabalho foi avaliar as alterações nos atributos biológicos do solo, em razão da conversão floresta nativa pastagem cultivada e submissão de pastagens nativas a sistema pastejo contínuo, um Neossolo Quartzarênico, no Pantanal sul-mato ...
Evaldo Luis Cardoso   +3 more
doaj   +1 more source

The PRIMA Thesaurus for Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
The PRIMA Thesaurus is a structured vocabulary designed to improve how materials science data is described and shared. Developed with input from multiple experts, it enables clear documentation of research workflows, data exchange, and reuse across platforms.
Rossella Aversa   +8 more
wiley   +1 more source

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