Results 121 to 130 of about 17,514,959 (365)

Precipitation Protocols [PDF]

open access: yes, 2003
The purpose of this activity is to determine the amount of moisture input to the local environment by measuring rain and snowfall and to measure the pH of precipitation.
The GLOBE Program, UCAR (University Corporation for Atmospheric Research)
core  

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

What is the Right Answer [PDF]

open access: yes, 2003
The purpose of this resource is to introduce students to the concept that sometimes there is no one "right" answer to a question or measurement. Students learn to be careful when searching for a right answer to questions such as 'What time is it?' by ...
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
core   +1 more source

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

Rethinking Impact: Understanding the complexity of poverty and change [PDF]

open access: yes
Summary of workshop on Rethinking Impact: Understanding the complexity of poverty and change. March 26–28, 2008, Cali, ColombiaImpact, CGIAR, Workshop, Agricultural and Food Policy, Food Security and Poverty, Research and Development/Tech Change/Emerging
ILAC Initiative, ILRI, PRGA Program
core   +1 more source

Bulk Density Protocol [PDF]

open access: yes, 2003
The purpose of this resource is to measure the bulk density of each horizon in a soil profile. In the field, students collect three soil samples from each horizon in a soil profile using a container with a measured volume.
The GLOBE Program, University Corporation for Atmospheric Research (UCAR)
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

Summary of Findings from the Child Labor Surveys in the Cocoa Sector of West Africa [PDF]

open access: yes, 2002
International Child Labor Program - Bureau of International Affairs (ILAB)ChildLaborCocoaFindings.pdf: 1028 downloads, before Oct.
International Child Labor Program, U.S.
core   +1 more source

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