Results 31 to 40 of about 6,544,606 (303)

Carbon Productivity: Findings from Industry Case Studies in Beijing

open access: yesEnergies, 2018
Simultaneously protecting the environment and promoting the economy are two critical dimensions for sustainable development. Carbon productivity is popularly used in assessing the environmental and economic efficiency over time, and is deemed as the ...
Min Lu, Xing Wang, Yuquan Cang
doaj   +1 more source

Promoting Greater Federal Energy Productivity [Final Report] [PDF]

open access: yes, 2003
This document is a close-out report describing the work done under this DOE grant to improve Federal Energy Productivity. Over the four years covered in this document, the Alliance To Save Energy conducted liaison with the private sector through our ...
Hopkins, Mark, Dudich, Luther
core   +1 more source

Growth, biomass, and energy quality of Acacia mangium timber grown at different spacings [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2018
: The objective of this work was to assess the effect of spacing on the growth, biomass allocation, and wood quality for energy purposes of Acacia magium.
Helio Tonini   +4 more
doaj   +2 more sources

Energy efficiency of the tomato open filed and greenhouse production system [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2015
In this paper the influence of tomato production technology and greenhouse construction type on production energy efficiency was analyzed. Influence of greenhouse construction on energy consumption was estimated for four different double plastic covered ...
Dimitrijević Aleksandra   +3 more
doaj  

Decoupled scaling relationship between bamboo individual size and leaf morphological characteristics

open access: yesBMC Plant Biology
Background The relationship between plant individual size and leaf morphology is a fascinating and active area of research in plant functional ecology. However, there is limited information on the scaling relationships between leaf morphology and height ...
Jun Sun   +6 more
doaj   +1 more source

Assessment of energy use pattern for tomato production in Iran: A case study from the Marand region

open access: yesResearch in Agricultural Engineering, 2012
The aim of the contribution was to determine energy consumption of input and output used in tomato production and to optimize the energy inputs in the Marand region, Iran.
M.R. Jadidi   +3 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

A review of the Energy Productivity Center's Least-Cost Energy Strategy study [PDF]

open access: yes, 1981
The Mellon Institute's Energy Productivity Center (EPC) has recently completed a study asking the question, "How would the nation have provided energy services in 1978 if its capital stock had een reconfigured to be optimal for actual 1978 energy prices?"
Manove, Michael   +2 more
core  

Energy Budgeting and Carbon Footprints Estimation of Fodder Maize Varieties Sown under Different Nutrient Management Practices in Indo-Gangetic Plains of India

open access: yesAgronomy, 2023
Inappropriate agricultural practices consume more input energy and emit higher greenhouse gases (GHGs) which cause global warming and climate change, thereby threatening environmental sustainability.
Dinesh Kumar   +12 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

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