Results 71 to 80 of about 303,742 (299)

Peut-on dynamiser le travail des étudiants en Licence?

open access: yesRevue Internationale de Pédagogie de l’Enseignement Supérieur
In this paper, we present a feedback of active pedagogy with flipped teaching, carried out with undergraduate students in Life Sciences (second year of bachelor's degree; University Paris-Saclay, France).
François Agnès   +2 more
doaj   +1 more source

WISER deliverable D3.1-4: guidance document on sampling, analysis and counting standards for phytoplankton in lakes [PDF]

open access: yes, 2012
Sampling, analysis and counting of phytoplankton has been undertaken in European lakes for more than 100 years (Apstein 1892, Lauterborn 1896, Lemmermann 1903, Woloszynska 1912, Nygaard 1949).
Brierley, Bill   +12 more
core  

Preliminary Data on the Bioturbation Activity of Hediste Diversicolor (Polychaeta, Nereididae) from the Loire Estuary, France [PDF]

open access: yes, 2012
The ragworm Hediste diversicolor (O. F. Müller, 1776) plays a key role in the estuarine water-sediment interface. This scientific project comes under the framework of the International network Nereis Park Experiment gathering 27 laboratories from all ...
Gilbert, Franck   +4 more
core   +4 more sources

Simple Access to a Series of Higher Substituted Pentafluoroorthotellurate‐Based Silanes

open access: yesChemistry – A European Journal, EarlyView.
The pentafluoroorthotellurate ligand was introduced to organo silanes. A variety of silanes with the formular RxSi(OTeF5)4–x were synthesized and characterized via spectroscopic techniques and sc‐XRD. The influence of the number of OTeF5 groups on structural properties as well as the fluoride ion affinities (FIA) has been studied and compared to other ...
Friederike Oesten   +7 more
wiley   +1 more source

Virtuální pitvy a jejich akceptace studenty učitelství biologie v České republice

open access: yesScientia in Educatione, 2018
Virtuální pitva, tedy počítačová simulace jako alternativa reálné pitvy, jen pozvolna nachází své místo ve výuce biologie jako všeobecně-vzdělávacího předmětu.
Veronika Havlíčková   +2 more
doaj   +3 more sources

Genotype investigator for Genome Wide Analysis (GIGwA) [P1111] [PDF]

open access: yes, 2015
Comparing genetic variations in relation to the functional data is essential to understand the adaptation of organisms to their ecosystems. However, now with the data deluge produced by the Next Generation Sequencing (NGS) arise some computational ...
Dereeper, Alexis   +5 more
core  

A Bifunctional Cytochrome P450 Enzyme Catalyzes Hydroxylation and Aryl‐Aryl Ether Formation in the Biosynthesis of Emestrin

open access: yesChemistry – A European Journal, EarlyView.
Conversion of emestrin J (5) to emestrin (1) by three P450 enzymes from the cluster (eme) in Emericella quadrilineata. EmeO acts as a bifunctional enzyme for the construction of the 15‐membered lactone ring via an aryl‐aryl ether bond formation and simultaneous hydroxylation between phenolic and nonphenolic aromatic rings, while EmeE and EmeR install ...
Yu‐Chuan Chen   +3 more
wiley   +1 more source

New insights into the enzymatic mechanism of human chitotriosidase (CHIT1) catalytic domain by atomic resolution X-ray diffraction and hybrid QM/MM [PDF]

open access: yes, 2015
Chitotriosidase (CHIT1) is a human chitinase belonging to the highly conserved glycosyl hydrolase family 18 (GH18). GH18 enzymes hydrolyze chitin, an N-acetylglucosamine polymer synthesized by lower organisms for structural purposes.
Cachau, Raul   +8 more
core   +3 more sources

Studying interspecific population synchrony: current status and future perspectives

open access: yesEcography, EarlyView.
Interspecific population synchrony, or co‐fluctuations in the population dynamics and demographic parameters of different species, is an important ecological phenomenon with major implications for the stability of communities and ecosystems. It is also central in the context of biodiversity loss, as interspecific synchrony can influence how ecological ...
Ragnhild Bjørkås   +3 more
wiley   +1 more source

Intravascular tissue factor initiates coagulation via circulating microvesicles and platelets [PDF]

open access: yes, 2003
Although tissue factor (TF), the principial initiator of physiological coagulation and pathological thrombosis, has recently been proposed to be present in human blood, the functional significance and location of the intravascular TF is unknown.
Alex, Meike   +9 more
core   +1 more source

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