Results 81 to 90 of about 6,610,875 (302)

ENVIRONMENTAL IMPACTS OF AGRICULTURAL TRADE UNDER NAFTA [PDF]

open access: yes
NAFTA was the first trade liberalization agreement to explicitly include environmental provisions. Both agricultural trade and U.S. FDI in the Mexican food processing and agricultural sectors have increased since NAFTA's implementation.
Colyer, Dale
core  

Potential environmental impacts from farming rainbow trout using inland saline water in Western Australia [PDF]

open access: yes, 2003
Secondary salinisation, caused by rising water tables as a result of land clearing, has led to large areas of unproductive agricultural land in Australia.
Doupé, R.G.   +5 more
core  

Testing environmental impacts of development projects

open access: yes, 1998
It is noted that identifying with protection and enhancement of natural resources as central to EC development support, articles 33-41 (of the Lome IV Convention) focuses on three principles: a preventive approach aimed at avoiding negative impacts on ...
Buys, Jos   +3 more
core   +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

100 years of monitoring in the Swiss National Park reveals overall decreasing rock glacier velocities

open access: yesCommunications Earth & Environment
The rock glaciers of the Swiss National Park were the first in the world where in-situ measurements of surface displacement were undertaken, starting with the pioneering work of Chaix in 1918.
Alberto Muñoz-Torrero Manchado   +5 more
doaj   +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

Investigating transcription factor dynamics in health and disease using FRAP

open access: yesFEBS Letters, EarlyView.
FRAP analysis of GFP‐tagged transcription factors reveals how molecular mobility and target engagement change in response to drug treatment. By combining live‐cell imaging, quantitative model fitting, and statistical analysis, this approach uncovers transcription factor dynamics linked to disease mechanisms, providing a powerful framework for ...
Kannan Govindaraj   +3 more
wiley   +1 more source

Solid-state 31P NMR reveals the biological organophosphorus compounds as the dominant phosphorus species in Saharan dust aerosols

open access: yesCommunications Earth & Environment
Phosphorus is a critical nutrient affecting primary productivity across all ecosystems. Many regions worldwide are limited or co-limited by phosphorus availability, which can be alleviated through atmospheric deposition.
Kalliopi Violaki   +6 more
doaj   +1 more source

Environmental auditing: case studies of artificial waterway developments in Western Australia [PDF]

open access: yes, 1990
Environmental impact assessment (EIA) is a process that is used to predict the potential environmental impacts of developments and to identify and prescribe mitigating measures to manage these impacts if and when they occur.
Hobbs, V.J., Bailey, J., Saunders, A.
core  

Quantifying temporal and spatial variations in sediment, nitrogen and phosphorus transport in stream inflows to a large eutrophic lake [PDF]

open access: yes, 2013
High-frequency sampling of two major stream inflows to a large eutrophic lake (Lake Rotorua, New Zealand) was conducted to measure inputs of total suspended sediment (TSS), and fractions of nitrogen and phosphorus (P).
Abell, JM   +7 more
core   +1 more source

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