Results 51 to 60 of about 6,286 (288)

Marketing issues in organic agriculture [PDF]

open access: yes, 2011
The presentation deals with marketing channels and points of consumption, with data about Italy and Europe, to stimulate the debate about which marketing strategies could be more appropriate in a given ...
Santucci, Fabio M.
core  

CULTURE: COPYING, COMPRESSION AND CONVENTIONALITY [PDF]

open access: yesThe Evolution of Language, 2014
AbstractThrough cultural transmission, repeated learning by new individuals transforms cultural information, which tends to become increasingly compressible (Kirby, Cornish, & Smith, ; Smith, Tamariz, & Kirby, ). Existing diffusion chain studies include in their design two processes that could be responsible for this tendency: learning (storing
Tamariz, Mónica, Kirby, Simon
openaire   +3 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

La misma realidad de cada lugar es diferente ( The same reality of each place is different ): A case study of an organic farmers market in Lima, Peru [PDF]

open access: yes, 2014
Alternative food movements in North America and Western Europe have proliferated in recent years as producers and consumers attempt to reform what is perceived as a fatally flawed industrial food system.
Cody, Kevin
core   +2 more sources

The challenges of viewpoint-taking when learning a sign language: Data from the 'frog story' in British Sign Language [PDF]

open access: yes, 2020
Little is known about how hearing adults learn sign languages. Our objective in this study was to investigate how learners of British Sign Language (BSL) produce narratives, and we focused in particular on viewpoint-taking.
Gulamani, S., Marshall, C., Morgan, G.
core   +2 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Drawing Parallels Between Language Change Processes: Grammaticalization, Constructionalization and Phraseologization

open access: yesCatalan Journal of Linguistics
Over the last decades, the acknowledgment of the dynamic character of language has led to the focus on language evolution and change. Among the different streams of linguistics, Historical linguistics (morphosyntax), Construction Grammar and Phraseology
Elena Sánchez-López
doaj   +1 more source

Gut Microbial Dynamics during Conventionalization of Germfree Chicken

open access: yesmSphere, 2019
A gnotobiotic Gallus gallus (chicken) model was developed to study the dynamics of intestinal microflora from hatching to 18 days of age employing metagenomics.
Milton Thomas   +11 more
doaj   +1 more source

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

Mechanisms of IgE‐mediated food allergy and the role of allergen‐specific B cells

open access: yesFEBS Letters, EarlyView.
Food allergy arises when allergen‐specific B cells preferentially produce immunoglobulin E (IgE) antibodies against harmless foods. This article explains the mechanisms driving IgE‐mediated reactions, highlights the central role of these B cells, and discusses how natural tolerance (NT) and oral immunotherapy (OIT) can reshape allergic immune responses.
Juan‐Felipe López   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy