Results 91 to 100 of about 18,809,909 (341)

Current logistical capacity is sufficient to deliver the implementation and management of a representative Antarctic protected area system

open access: yesPolar Research, 2018
Antarctica’s terrestrial ecosystems are vulnerable to impacts resulting from climate change and local human activities. The Antarctic Treaty System (ATS) provides for the designation of protected areas through the Protocol on Environmental Protection to ...
Kevin A. Hughes, Susie M. Grant
doaj   +1 more source

Restoration of a Canopy-Forming Alga Based on Recruitment Enhancement: Methods and Long-Term Success Assessment

open access: yesFrontiers in Plant Science, 2018
Marine forests dominated by macroalgae have experienced noticeable regression along some temperate and subpolar rocky shores. Along continuously disturbed shores, where natural recovery is extremely difficult, these forests are often permanently replaced
Jana Verdura   +4 more
doaj   +1 more source

How Dutch Institutions Enhance the Adaptive Capacity of Society [PDF]

open access: yes, 2010
This report examines the adaptive capacity of the institutional framework of the Netherlands to cope with the impacts of climate change. Historically, institutions have evolved incrementally to deal with existing social problems.
Bergsma, E.   +8 more
core   +2 more sources

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Rights and Reasons: Challenges for Truth Recovery in South Africa and Northern Ireland [PDF]

open access: yes, 2002
This Essay will argue that any transitional mechanism must be by its nature and temporal historical location a politically contested instrument. This can have differing political and social impacts, and impact on the human rights culture in the society ...
Hamber, Brandon
core   +1 more source

Climate Change and Eutrophication: A Short Review [PDF]

open access: yes, 2018
Water resources are vital not only for human beings but essentially all ecosystems. Human health is at risk if clean drinking water becomes contaminated.
Ahmad, Sajjad   +2 more
core   +2 more sources

Analysis of prehistoric brown earth paleosols under the podzol soils of Exmoor, UK [PDF]

open access: yes, 2020
The deforestation of the upland landscapes in southwest Britain during prehistory is an established archaeological narrative, documenting human impacts on the environment and questioning the relationship of prehistoric societies to the upland landscapes ...
Bray, Lee   +6 more
core   +3 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

HIV/AIDS in Rural Northeast Thailand: Narratives of the impacts of HIV/AIDS on individuals and households [PDF]

open access: yes, 2007
HIV/AIDS is one of the greatest public health and development challenges currently faced by the global community. Amongst reported statistics, such as the estimated 39.5 million people infected with HIV at the end of 2006, the human face of HIV/AIDS is ...
Cameron, Michael Patrick
core   +1 more source

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