Results 11 to 20 of about 6,544,606 (303)

Dietary Energy Level Promotes Rumen Microbial Protein Synthesis by Improving the Energy Productivity of the Ruminal Microbiome [PDF]

open access: yesFrontiers in Microbiology, 2019
Improving the yield of rumen microbial protein (MCP) has significant importance in the promotion of animal performance and the reduction of protein feed waste.
Zhongyan Lu   +6 more
doaj   +2 more sources

Material and Energy Productivity [PDF]

open access: yesEnvironmental Science & Technology, 2011
Resource productivity, measured as GDP output per resource input, is a widespread sustainability indicator combining economic and environmental information. Resource productivity is ubiquitous, from the IPAT identity to the analysis of dematerialization trends and policy goals.
Steinberger, JK, Krausmann, F
openaire   +4 more sources

Corrigendum: Dietary Energy Level Promotes Rumen Microbial Protein Synthesis by Improving the Energy Productivity of the Ruminal Microbiome [PDF]

open access: yesFrontiers in Microbiology, 2021
Zhongyan Lu   +6 more
doaj   +2 more sources

Efficient Adsorption‐Based Direct Air Capture Via Triply Periodic Minimal Surface Architectures [PDF]

open access: yesAdvanced Science, EarlyView.
Architected triply periodic minimal surface (TPMS) contactors reshape direct air capture by replacing straight‐channel diffusion limits with convection‐enhanced CO2 transport. Chaotic advection thins boundary layers and exposes fast adsorption sites, enabling 70%–75% more fast sites, 114% higher productivity, and 51.8% lower energy consumption than ...
Qingyang Shao   +6 more
wiley   +2 more sources

Proceedings of the Australian Summer Study on Energy Productivity [PDF]

open access: yes, 2016
This collection includes the peer-reviewed papers presented during the 2016 Australian Summer Study on Energy ...

core   +2 more sources

Productivity and Energy Intensity in Latin America [PDF]

open access: yes, 2021
Within an industrial setting, what would ones conjecture be about the relation between Energy Intensity (EI) and productivity? Could higher Energy use be associated to more capital intensive processes, and thus higher output (per worker)?
Inter-American Development Bank
core   +1 more source

Energy production in stars [PDF]

open access: yesPhysics Today, 1939
FROM TIME IMMEMORIAL people must have been curious to know what keeps the sun shining. The first scientific attempt at an explanation was by Helmholtz about one hundred years ago, and was based on the force most familiar to physicists at the time, gravitation. When a gram of matter falls to the sun's surface it gets a potential energy Epot = −GM/R = −1.
openaire   +4 more sources

Study and determination of energy consumption to produce conventional rice of the Guilan province

open access: yesResearch in Agricultural Engineering, 2012
The aim of this study was to determine the energy efficiency indices in the agro-ecosystems of the Guilan province in 2010. One hundred and twenty-seven farmers were interviewed using a particularly designed questionnaire.
A. Alipour   +4 more
doaj   +1 more source

The Impact of Soil Water Content on Yield, Composition, Energy, and Water Indicators of the Bioenergy Grass Saccharum spontaneum ssp. aegyptiacum under Three-Growing Seasons

open access: yesAgronomy, 2020
Raising water and energy productivity in agriculture can contribute to reducing the pressure on the limited freshwater availability and non-renewable energy sources.
Danilo Scordia   +4 more
doaj   +1 more source

Reasearch of Energy use efficiency for maize production systems in Izeh, Iran

open access: yesActa Agriculturae Slovenica, 2012
This study was carried out in Khuzestan province in Iran and aim of investigation was energy analysis (input-output) of maize production systems in Izeh County of Iran.
SH. LORZADEH   +3 more
doaj   +1 more source

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