Results 71 to 80 of about 306,642 (296)

6. Book Reviews

open access: yesJournal of Interdisciplinary History of Ideas, 2020
Reviews of Muzzarelli (ed.), Riferire all’autorità. Denuncia e delazione tra Medioevo ed Età Moderna, Viella 2020; Thomas & Chiffoleau, L’istituzione della natura, ed. by M. Spanò, Quodlibet 2020; Wolfe, La philosophie de la biologie avant la biologie.
Anna Montebugnoli   +2 more
doaj   +1 more source

Adaptive sampling by information maximization [PDF]

open access: yes, 2001
The investigation of input-output systems often requires a sophisticated choice of test inputs to make best use of limited experimental time. Here we present an iterative algorithm that continuously adjusts an ensemble of test inputs online, subject to ...
Machens, Christian K.
core   +2 more sources

Forcing the Side‐on π‐Coordination of a C≡C Triple Bond to Technetium Using the As,CC,As Alkyne Pincer Ligand 1,2‐Bis(2‐(diisopropylarsaneyl)‐4‐(trifluoromethyl)phenyl)Ethyne

open access: yesAngewandte Chemie International Edition, EarlyView.
Technetium alkyne complexes have eluded isolation for decades with the only indicators for their existence being the isolation of vinylidene carbenes or their follow‐up reaction products despite plentiful of reports for neighboring elements. Stable, crystalline Tc(III) and Tc(V) alkyne complexes (and their Re analogs) have now been prepared and fully ...
Maximilian Roca Jungfer   +5 more
wiley   +1 more source

Genetic diverstiy of Sugarcane yellow leaf virus in a sugarcane selection plot in Guadeloupe (FWI) [PDF]

open access: yes, 2010
THE GENETIC diversity of Sugarcane yellow leaf virus (SCYLV) was investigated in a sugarcane selection plot in Guadeloupe to determine the incidence of the different known virus genotypes (BRA-PER, CUB and REU) in a breeding progeny.
Daugrois, Jean-Heinrich   +5 more
core  

Life Cycles of \u3ci\u3eLeuctra Duplicata\u3c/i\u3e and \u3ci\u3eOstrocerca Prolongata\u3c/i\u3e in an Intermittent Streamlet in Quebec (Plecoptera: Leuctridae and Nemouridae) [PDF]

open access: yes, 2017
Large populations of Ostrocerca prolongata and Leuctra duplicata developed in a small intermittent stream in the foothills of the Laurentian Highlands of Quebec. Both species were univoltine in 1974-1975.
Harper, P. P
core   +2 more sources

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

Controlled ectomycorrhization of an exotic legume tree species Acacia holosericea affects the structure of root nodule bacteria community and their symbiotic effectiveness on Faidherbia albida, a native sahelian Acacia [PDF]

open access: yes, 2008
In the 400-700 mm rainfall zone, Acacia holosericea was found to be one of the best-adapted exotic tree showing excellent survival rate and rapid early growth (Harwood, 1994).
Dreyfus, Bernard   +9 more
core  

Stephane Leduc and the vital exception in the Life Sciences

open access: yes, 2016
Embryogenesis, the process by which an organism forms and develops, has long been and still is a major field of investigation in the natural sciences.
Clement, Raphael
core   +2 more sources

Analysis of Single Particles of Amyloid Beta and α‐Synuclein With Seeded Amplification for the Diagnosis of Alzheimer's and Parkinson's Disease

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Neurodegenerative diseases, including Alzheimer's disease (AD) and Parkinson's disease (PD), are characterized by the pathological aggregation of specific proteins such as amyloid beta (Aβ) and α‐synuclein, respectively. Early detection of these protein aggregates in biological fluids could facilitate timely diagnosis and therapeutic ...
Alexandra Dybala   +4 more
wiley   +1 more source

Aristotle on Essence and Habitat [PDF]

open access: yes, 2015
Despite his awareness that organisms are well suited to the habitats they are typically found in, Aristotle nowhere tries to explain this. It is unlikely that he thinks this “fit” (as I call it) between organisms and their habitats is simply a lucky ...
Gelber, Jessica
core  

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