Results 51 to 60 of about 7,885,133 (315)

Sex Identification of Four Penguin Species Using Locus-Specific PCR

open access: yes, 2013
Traditional methods for sex identification are not applicable to sexually monomorphic species, leading to difficulties in the management of their breeding programs.
Zhang, Xianfeng   +5 more
core   +1 more source

MALDI-TOF Mass Spectrometry Discriminates Known Species and Marine Environmental Isolates of Pseudoalteromonas [PDF]

open access: yes, 2016
The genus Pseudoalteromonas constitutes an ecologically significant group of marine Gammaproteobacteria with potential biotechnological value as producers of bioactive compounds and of enzymes.
Andrew Nelson   +22 more
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Development and validation of PCR-based assays for diagnosis of American cutaneous leishmaniasis and identificatio nof the parasite species

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
In this study, PCR assays targeting different Leishmania heat-shock protein 70 gene (hsp70) regions, producing fragments ranging in size from 230-390 bp were developed and evaluated to determine their potential as a tool for the specific molecular ...
Grazielle Cardoso da Graça   +7 more
doaj   +1 more source

Check Your Shopping Cart: DNA Barcoding and Mini-Barcoding for Food Authentication

open access: yesFoods, 2023
The molecular approach of DNA barcoding for the characterization and traceability of food products has come into common use in many European countries. However, it is important to address and solve technical and scientific issues such as the efficiency ...
Tommaso Gorini   +6 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

PCR-RFLP diagnostic method for identifying Globodera species in Slovenia [PDF]

open access: yes, 2011
Species identification within the genus Globodera is based on the morphological and morphometrical characters of the cysts and second stage juveniles, and these are included in the majority of identification keys.
ŠIRCA, Sasa; Agricultural Institute of Slovenia   +3 more
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Cytogenetical and morphological features reveal significant differences among Venezuelan and Brazilian samples of Mugil curema (Teleostei: Mugilidae)

open access: yesNeotropical Ichthyology
Karyotype of M. curema from the Gulf of Mexico and Brazil have been reported as possessing chromosome complement with 2n=28 and FN=48, whereas specimens from Venezuela has been reported as possessing a diploid number 2n=24 and a conserved FN (48 ...
Mauro Nirchio   +3 more
doaj   +1 more source

Ectomycorrhizal fungi - Molecular tools to study species and functional diversity [PDF]

open access: yes, 2003
The extramatrical mycelium of ectomycorrhizal (EM) fungi represents a significant component of the ectomycorrhizal (EM) symbiosis, as the mycelium is primarily involved in the uptake of water and nutrients from the soil.
Landeweert, R.
core  

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