Results 151 to 160 of about 23,920,837 (347)

Metagenomics-based tracing of genetically modified microorganism contaminations in commercial fermentation products

open access: yesFood Chemistry: Molecular Sciences
Genetically modified microorganisms (GMM) are frequently employed for the production of microbial fermentation products such as food enzymes. Although presence of the GMM or its recombinant DNA in the final product is not authorized, contaminations occur
Jolien D’aes   +6 more
doaj   +1 more source

Rock Identification [PDF]

open access: yes
This hands-on activity covers the basics of rock identification. After a brief discussion of the terms 'rock' and 'mineral', students will study the characteristics and classifications of the three major rock groups (igneous, metamorphic, and sedimentary)
John Pratte
core  

Compendium of physical activities: classification of energy costs of human physical activities.

open access: yesMedicine & Science in Sports & Exercise, 1993
B. Ainsworth   +6 more
semanticscholar   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Exploring the Relationship between Body Image and Self-Confidence Dimensions among females Sport Students

open access: yesStudia Universitatis Babeş-Bolyai: Educatio Artis Gymnasticae
This study explored the relationship between body image and dimensions of self-confidence among female sports students at University of Setif 2. Using a descriptive correlational approach, this study utilized a sample of 88 female students specializing ...
Kamel BERROUDJ   +3 more
doaj   +1 more source

Ground-Level Ozone: Smog City [PDF]

open access: yes
This lesson provides an introduction to the problems associated with ground-level ozone ('smog'). It reinforces the idea that ozone at ground level is harmful while that in the upper atmosphere has a beneficial effect.
Matt Laposata
core  

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Ground-level Ozone: Your Vehicle [PDF]

open access: yes
In this activity, students quantify and analyze their personal contributions of smog-forming compounds due to driving. The activity builds upon the previous lesson (Ground-Level Ozone).
Matt Laposata
core  

Health activism [PDF]

open access: yesHealth Promotion International, 2012
openaire   +2 more sources

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