Results 41 to 50 of about 103,332 (265)

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Comparison of Organic and Conventional Agriculture in the Czech Republic: A Systematic Review

open access: yesAgriculture
This systematic review aims to comprehensively examine publications that compared conventional and organic agriculture in the Czech Republic. Agriculture in the Czech Republic is unique because of considerable variability in natural and climatic ...
Hana Vašková, Pavel Saska
doaj   +1 more source

Diversity of Crops and Cropping Systems in Jessore Region

open access: yesBangladesh Rice Journal, 2018
Thorough understanding and a reliable database on existing cropping patterns, cropping intensity and crop diversity of a particular area are needed for guiding policy makers, researchers, extensionists and development workers for the planning of future research and development. During 2016 a study was accomplished over all 34 upazilas of Jessore region
SM Shahidullah   +3 more
openaire   +2 more sources

Higher crop diversity in less diverse landscapes

open access: yes, 2023
Abstract CONTEXT: Agricultural landscapes need to be diversified for ensuring resilient agricultural production and supporting biodiversity and ecosystem services. However, the relationship between agricultural diversity and landscape diversity is largely understudied. OBJECTIVES: We aim to assess the spatial organisational relationship between
Josepha Schiller   +3 more
openaire   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Essential Oil Content, Composition and Bioactivity of Juniper Species in Wyoming, United States

open access: yesNatural Product Communications, 2017
The objective of this study was to evaluate variations in leaf essential oil (EO) content and composition of Juniperus species in the Bighorn Mountains { J. communis L. (common juniper), J. horizontalis Moench. (creeping juniper), and J. scopulorum Sarg.
Valtcho D. Zheljazkov   +4 more
doaj   +1 more source

A multi‐trait multi‐locus stepwise approach for conducting GWAS on correlated traits

open access: yesThe Plant Genome, 2022
The ability to accurately quantify the simultaneous effect of multiple genomic loci on multiple traits is now possible due to current and emerging high‐throughput genotyping and phenotyping technologies.
Samuel B. Fernandes   +3 more
doaj   +1 more source

Biocultural Diversity for Food System Transformation Under Global Environmental Change

open access: yesFrontiers in Sustainable Food Systems, 2021
Biocultural diversity is central to the nutrition, resilience, and adaptive capacity of Indigenous and traditional peoples, who collectively maintain the longest ongoing human experiences with the provision of food under environmental change. In the form
Alejandro Argumedo   +9 more
doaj   +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

Irrigation Increases Crop Species Diversity in Low-Diversity Farm Regions of Mexico

open access: yesAgriculture, 2022
Although agricultural intensification generally has homogenizing effects on landscapes that reduce crop diversity, the specific effects of different input strategies on crop diversity are unclear.
Matthew C. LaFevor, Aoife K. Pitts
doaj   +1 more source

Home - About - Disclaimer - Privacy