Results 41 to 50 of about 166,012,390 (296)

Effect of bio-enriched paddy straw compost on reduction of chemical fertilisers in rice (Oryza sativa) – wheat (Triticum aestivum) cropping system

open access: yesThe Indian Journal of Agricultural Sciences
Due to increasing awareness on the benefit of organic farming for sustainable ecosystem, there is an increase in area of organic cultivation and demand of organic inputs.
VELLAICHAMY MAGESHWARAN   +3 more
doaj   +1 more source

A neonatal mouse spinal cord injury model for assessing post-injury adaptive plasticity and human stem cell integration. [PDF]

open access: yesPLoS ONE, 2013
Despite limited regeneration capacity, partial injuries to the adult mammalian spinal cord can elicit variable degrees of functional recovery, mediated at least in part by reorganization of neuronal circuitry.
Jean-Luc Boulland   +4 more
doaj   +1 more source

Historical Changes in Agricultural Systems and the Current Greenhouse Gas Emissions in Southern Chile

open access: yesAgronomy, 2023
Agricultural activities are important contributors to greenhouse gas (GHG) emissions in southern Chile. Three types of agricultural systems coexist within this region: traditional, conventional and agroecological.
Francisca Meneses   +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

Interstate Bridge Replacement : community opinion survey

open access: yes, 2020
Title from PDF caption (viewed on December 13, 2022).Results from two surveys conducted November 29-December 3, 2020 and April 13-22, 2022.This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository ...

core  

The nitrogen value of cover crops: How much N can cover crops replace?

open access: yesAgricultural & Environmental Letters
Achieving high corn yields while reducing fertilizer losses seems attainable through nitrogen (N) management decisions that include the use of cover crops (CCs).
Guillermo S. Marcillo   +3 more
doaj   +1 more source

Distinct Connectivity and Functionality of Aldehyde Dehydrogenase 1a1-Positive Nigrostriatal Dopaminergic Neurons in Motor Learning

open access: yesCell Reports, 2019
Summary: Parkinson’s disease causes the most profound loss of the aldehyde dehydrogenase 1A1-positive (ALDH1A1+) nigrostriatal dopaminergic neuron (nDAN) subpopulation.
Junbing Wu   +20 more
doaj   +1 more source

AN INPUT ENHANCEMENT TECHNIQUE TO MAXIMIZE THE PERFORMANCE OF PAGE REPLACEMENT ALGORITHMS

open access: yesInternational Journal of Research in Engineering and Technology, 2015
One of the main goals of the memory management is to allow multiprogramming. Several strategies are used to allocate a memory to the process needed. These strategies require the entire process should be in the memory before execution and some of these strategies suffer from fragmentation.
openaire   +1 more source

Identification of a Shiga toxin A‐derived peptide internalized into Gb3 receptor‐bearing cells via interaction with the Shiga toxin B subunit

open access: yesFEBS Letters, EarlyView.
The process of internalization of the Shiga toxin A subunit via formation of a complex with the Shiga toxin B subunit, which specifically binds to the Gb3 receptor. The peptide is designed to act as a carrier of drugs into cancer cells. Here, we explored the potential of peptides derived from the catalytic A subunit of Shiga toxin (STxA) to be drug ...
Giulia Opassi   +6 more
wiley   +1 more source

Clinically-indicated replacement versus routine replacement of peripheral venous catheters [Review] [PDF]

open access: yes, 2010
BACKGROUND: Centers for Disease Control Guidelines recommend replacement of peripheral intravenous (IV) catheters every 72 to 96 hours. Routine replacement is thought to reduce the risk of phlebitis and bacteraemia.
Osborne, S.   +3 more
core   +1 more source

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