Results 81 to 90 of about 23,516 (259)

An integrated method for taxonomic identif ication of microorganisms

open access: yes, 2020
For accurate species-level identification of microorganisms, researchers today increasingly use a combination of standard microbiological cultivation and visual observation methods with molecular biological and genetic techniques that help distinguish ...
S. E. Peltek   +9 more
core   +1 more source

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

A taxonomy of visual perception skills for teaching photography in the elementary school

open access: yes, 1978
The purpose of this study was to investigate the teaching of photography in the elementary school as a means of enhancing the development of visual awareness in children.
Spoerner, Thomas M.
core  

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

The development of color categories in two languages: a longitudinal study [PDF]

open access: yes, 2002
This study unites investigations into the linguistic relativity of color categories with research on children's category acquisition. Naming, comprehension, and memory for colors were tracked in 2 populations over a 3-year period.
Davies, Ian R.L.   +11 more
core   +1 more source

Morphological and molecular re-assessment of European and Levantine species of the genus Hortiboletus (Boletaceae) [PDF]

open access: yesIMA Fungus
Hortiboletus (the former Xerocomus rubellus species complex) is one of the most taxonomically critical and difficult genera for species identification in the family Boletaceae.
Alona Yu. Biketova   +14 more
doaj   +3 more sources

Mycobacterial cell division arrest and smooth‐to‐rough envelope transition using CRISPRi‐mediated genetic repression systems

open access: yesFEBS Open Bio, EarlyView.
CRISPRI‐mediated gene silencing and phenotypic exploration in nontuberculous mycobacteria. In this Research Protocol, we describe approaches to control, monitor, and quantitatively assess CRISPRI‐mediated gene silencing in M. smegmatis and M. abscessus model organisms.
Vanessa Point   +7 more
wiley   +1 more source

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

Linking Taxonomic Diversity and Trophic Function: A Graph-Based Theoretical Approach

open access: yes, 2017
The purpose of this study is to develop a novel, visual method in analyzing complex functional trait data in freshwater ecology. We focus on macroinvertebrates in stream ecosystems under a gradient of habitat degradation and employ a combination of ...
Dougherty, Kaitlyn   +3 more
core  

Why Are Long-Read Sequencing Methods Revolutionizing Microbiome Analysis?

open access: yesMicroorganisms
Most of the knowledge available on the composition and functionality of microbial communities in different ecosystems comes from short-read sequencing methods.
Adriana González   +2 more
doaj   +1 more source

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