Results 131 to 140 of about 14,747 (270)

Cultivating Partnerships between Destination Management Organizations and Land Managers to address outdoor recreation impacts and conservation goals

open access: yes
Outdoor recreation brings economic vitality to regions across North Carolina, but increased environmental pressures on the state’s natural resources creates conflicts between users and land managers.
Knollenberg, Whitney, White, Krista
core   +1 more source

Land use dynamics, tree diversity and local perception of dry forest decline in southern Burkina Faso, West Africa [PDF]

open access: yes, 2008
Conversion of tropical forests into cropland and pasture has risen incessantly during the last few decades. With the aim of providing evidence for informed-decision on sustainable forest management, this thesis examined the dynamics of land use change in
Paré, Souleymane
core  

Streptavidins Coordinate Biotin Sequestration and Self‐Resistance Within a Biotin‐Pathway Antibiotic Network

open access: yesAdvanced Science, EarlyView.
A conserved genomic region between two streptavidin genes in Streptomyces packages biosynthetic gene clusters for diverse biotin‐pathway antibiotics: acidomycin, stravidin, the new non‐proteinogenic amino acid ANDA, and the new BioA inhibitor α‐methyl‐KAPA.
Sumire Kurosawa   +8 more
wiley   +1 more source

A review of indicators and identification of gaps: Deep-sea habitats [PDF]

open access: yes, 2008
A range of national and international legislation, obligations and commitments aim to promote and maintain a healthy and biologically diverse marine environment from shallow coastal waters to the deep sea.
Hughes, J.A., Smith, T.
core  

Introgressed Variation in TaMYB7‐A1 Drives Graded Dormancy and Climate‐Adaptive Pre‐Harvest Sprouting Resistance in Wheat

open access: yesAdvanced Science, EarlyView.
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang   +18 more
wiley   +1 more source

The impact of civil war on forest wildlife in West Africa: Mammals in Gola Forest, Sierra Leone

open access: yes, 2011
Human conflicts may sometimes benefit wildlife by depopulating wilderness areas but there is evidence from Africa that the impacts tend to be negative. The forested states of West Africa have experienced much recent human conflict but there have been no ...
Lindsell, J.A., Siaka, A.M., Klop, E.
core   +1 more source

Efficient Screening of Organic Singlet Fission Molecules Using Graph Neural Networks

open access: yesAdvanced Science, EarlyView.
A high‐throughput screening framework based on graph neural networks (GNNs) and multi‐level validation facilitates the identification of singlet fission (SF) candidates. By efficiently predicting excitation energies across 20 million molecules, and integrating TDDFT calculations, synthetic accessibility assessments, and GW+BSE calculations, this ...
Li Fu   +5 more
wiley   +1 more source

Nature Needs Underwriters: Redefining the Role of Insurance in African Conservation Policy

open access: yesInternational Journal of Advanced Business Studies
Human-wildlife conflict (HWC) presents a significant and escalating challenge across Africa, undermining both conservation efforts and the livelihoods of local communities.
Agripah Marangwanda
doaj   +1 more source

Lyophilized Synthetic Platelets: In Vitro Characterization and in Vivo Evaluation in Mouse Thrombocytopenia Model

open access: yesAdvanced Science, EarlyView.
ABSTRACT Platelet transfusions to treat bleeding complications use donor‐derived platelets stored at room‐temperature, that have a shelf‐life of only 5–7 days due to bacterial contamination risks. Cold‐stored and freeze‐dried platelets are being investigated for extending shelf‐life, but these still have the inherent challenge of donor‐dependency.
Ujjal Didar Singh Sekhon   +20 more
wiley   +1 more source

Mapping and valuation of ecosystems and economic activities along the coast of Cameroon: implications of future sea level rise.

open access: yes, 2009
The vulnerability of the coastal zone of Cameroon to flooding from sea level rise (SLR) was quantified using Geographic Information System (GIS) flooding analysis.
Fonteh, M, Esteves, L.S., Gehrels, WR
core  

Home - About - Disclaimer - Privacy