Results 61 to 70 of about 4,536,109 (357)

Planning conservation [PDF]

open access: yes, 1990
From a special issue: A Brief History of the Charles Darwin Foundation for the Galapagos Islands 1959 ...
Smith, G. T. Corley
core  

Global priorities for conservation across multiple dimensions of mammalian diversity [PDF]

open access: yes, 2017
Conservation priorities that are based on species distribution, endemism, and vulnerability may underrepresent biologically unique species as well as their functional roles and evolutionary histories.
Brum, F. T.   +8 more
core   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Tursi: the Rabatana

open access: yesConservation Science in Cultural Heritage, 2004
There are many important factors which make the town of Tursi an exceptional case in the pattern of human settlements in Basilicata: to begin with, it was the Capital of Leukanía, the third Byzantine thema of the Catepanate of Italy; then, it acquired a ...
Cosimo Damiano Fonseca
doaj   +1 more source

Conserved densities [PDF]

open access: yesProceedings of the National Academy of Sciences, 1980
Conserved densities for Hamiltonian systems are shown to satisfy simple linear equations. These are essentially the original equations linearized around a particular solution. A number of examples are displayed, which pertain to many systems of physical interest.
openaire   +3 more sources

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Mineralogical and Spectroscopic Characterization of Some Products Resulting from the Weathering Process on the Tomb of Nakht-Djehuty (TT189), Western Thebes, Upper Egypt

open access: yesConservation Science in Cultural Heritage, 2010
The present study deals with the mineralogical and spectroscopic characterization of some weathering products formed on the  decorated surfaces of the tomb of Nakht-Djehuty (TT189), during the time of Ramesses II (the 19th Dynasty, c.1279-1213 BC ...
Hussein Hassan M.H. Mahmoud
doaj   +1 more source

High Resolution Schemes for Hyperbolic Conservation Laws

open access: yes, 2017
A class of new explicit second order accurate finite difference schemes for the computation of weak solutions of hyperbolic conservation laws is presented.
A. Harten
semanticscholar   +1 more source

Agrobiodiversity and Its Conservation in Nepal [PDF]

open access: yes, 2020
Nepal is a part of the world\u27s biodiversity hotspot and ranks the 49th in the world for biodiversity. Agrobiodiversity and its conservation status were studied through literature review, field survey, key informant survey and focus group discussion ...
Ghimire, K. H. (Krishna)   +8 more
core  

A methionine‐lined active site governs carbocation stabilization and product specificity in a bacterial terpene synthase

open access: yesFEBS Letters, EarlyView.
This study reveals a unique active site enriched in methionine residues and demonstrates that these residues play a critical role by stabilizing carbocation intermediates through novel sulfur–cation interactions. Structure‐guided mutagenesis further revealed variants with significantly altered product profiles, enhancing pseudopterosin formation. These
Marion Ringel   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy