Results 71 to 80 of about 48,396 (278)

Commercialisation and specialisation in artisanal fisheries: the case of Pearl Lagoon, Nicaragua.

open access: yesUniciencia, 1998
Comercialización y especialización de 450 pescadores artesanales en la cuenca de Laguna de Perlas, en la Costa Atlántica de Nicaragua, fueron medidas durante tres años consecutivos (octubre 1995 – septiembre 1998).
Raymon van Anrooy, Mariska Weijerman
doaj  

A etnomatemática e a construção artesanal de baleeiras [PDF]

open access: yes, 2009
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Matemática.Com isso o presente trabalho descreve uma investigação da Etnomatemática de um carpinteiro naval na comunidade da praia da Pinheira ...
Bevilaqua, Rodrigo
core  

Novel nanoparticle‐mediated plasmid delivery in bacteria for difficult applications

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 1, Page 123-134, January 2026.
Abstract BACKGROUND This study presents the development and application of magnetite/silver‐pDMAEMA‐PEG‐BUFII nanobioconjugates as an advanced plasmid delivery system in bacteria. These nanobioconjugates demonstrated superior efficiency compared to traditional methods in four challenging applications: (i) genomic editing in Gram‐positive bacteria; (ii)
Laura D. Páez‐Angarita   +6 more
wiley   +1 more source

Autonomía artesanal

open access: yes, 2015
Con sus obras, los maestros artesanos kamsá brindan lecciones cotidianas de signidad y sabiduría. En ellas se pueden reconocer códigos anónimos y colectivos que se respetan y perpetúan; también espacios de creación propios que permiten el reconocimiento individual en acciones de resistencia ante los diferentes tipos de presiones externas.
openaire   +1 more source

Caracterización ocupacional del sector artesanal [PDF]

open access: yes, 2003
Estudio que analiza y explica el ámbito, la naturaleza, las características y las tendencias del sector artesanal en Colombia a 2003, con énfasis en los aspectos ocupacionales y educativos de la fuerza laboralStudy that analyzes and explains the scope ...

core  

Designing Selective Bioreceptors for Recognizing Cortisol and Testosterone Through a Structure‐Based Approach Strategy

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
Cortisol and testosterone are essential hormones involved in stress, aggression, and competitive behavior. Recent studies suggest that cortisol may influence testosterone, but the relationship between the two remains unclear. Measuring these hormones using analytical techniques is expensive and requires specialized equipment, making quantification ...
Juan Esteban Fuentes   +3 more
wiley   +1 more source

História do jornalismo em Portugal: proposta de periodização

open access: yesRevista Brasileira de História da Mídia, 2021
A periodização sistematiza e ordena diacronicamente os fenómenos históricos, agrupando-os de acordo com denominadores comuns e assinalando continuidades e ruturas evidentes e verificáveis na evolução histórica.
Jorge Pedro Sousa, Helena Lima
doaj   +1 more source

Connecting sea to market: Using network analysis to understand social–ecological dynamics in seafood value chains in Pisco, Southern Peru

open access: yesPeople and Nature, Volume 7, Issue 10, Page 2465-2485, October 2025.
Abstract Small‐scale fisheries represent complex human‐nature interactions, targeting different species in different locations throughout the year. On land, fishers are at the core of diverse seafood value chains that serve local and distant markets.
Lotta Clara Kluger   +5 more
wiley   +1 more source

Colombia artesanal: disputas por una colombianidad desde la producción artesanal

open access: yes, 2022
Colombia artesanal es la síntesis de una serie de operaciones y disputas que han constituido un régimen de colombinianidad que tiene como centro la articulación entre producción artesanal e identidad nacional. La tesis pone de manifiesto que si bien este régimen tiene algo más de siete años las condiciones sedimentadas que lo posibilitan tienen algo ...
openaire   +2 more sources

Reconstructing historical catch trends of threatened sharks and rays based on fisher ecological knowledge

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Small‐scale fisheries often lack historical shark and ray catch information, hampering their management. We reconstructed historical catch trends and current fishing pressure by combining local ecological knowledge, satellite‐based vessel counts, and a short‐term landing‐site survey.
Guido Leurs   +15 more
wiley   +1 more source

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