Results 61 to 70 of about 610,618 (230)

Engineering Gossypol‐Free Cottonseeds for Future Global Food Security and Agricultural Sustainability

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
This study depicting the role of transcriptomics, RNA interference (RNAi), and CRISPR/Cas9 technologies in the breeding of glandless cottonseed and glanded cotton tissues. This approach demonstrates the potential of cotton as a dual‐purpose crop, serving both the fiber industry and as a sustainable food and feed source.
Teame Gereziher Mehari   +9 more
wiley   +1 more source

An Approach to the Degree of Parallelism in P Systems [PDF]

open access: yes, 2006
In the literature, several designs of P systems were used for performing the same task. The use of different techniques or even different P system models makes it very difficult to compare these designs. In this paper, we introduce a new criterion for
Gutiérrez Naranjo, Miguel Ángel   +2 more
core  

The Relevance of the Environment on the Efficiency of Tissue P Systems [PDF]

open access: yes, 2013
The efficiency of computational devices is usually expressed in terms of their capability to solve computationally hard problems in polynomial time. This paper focuses on tissue P systems, whose efficiency has been shown for several scenarios where ...
Pérez Jiménez, Mario de Jesús   +3 more
core   +1 more source

A Formal Framework for P Systems with Dynamic Structure [PDF]

open access: yes, 2012
This article introduces a formalism/framework able to describe different variants of P systems having a dynamic structure. This framework can be useful for the definition of new variants of P systems with dynamic structure, for the comparison of ...
Freund, Rudolf   +3 more
core   +2 more sources

Tissue P systems with cell division [PDF]

open access: yes, 2008
In tissue P systems several cells (elementary membranes) communicate through symport/antiport rules, thus carrying out a computation. We add to such systems the basic feature of (cell–like) P systems with active membranes – the possibility to divide ...
Paun, Gheorghe   +2 more
core   +3 more sources

RISCOS E RISCOS LITERÁRIOS

open access: yesRevista Brasileira de Literatura Comparada, 2019
A partir do estudo do romance Mongólia (2003), de Bernardo Carvalho, e de algumas das suas declarações, este texto aborda aspectos do seu trabalho literário. A palavra risco é apreendida de diversas maneiras: a escrita no papel, as marcas deixadas pelos veículos no deserto mongol e os perigos.
openaire   +1 more source

Parallel simulation of Population Dynamics P systems: updates and roadmap [PDF]

open access: yes, 2016
Population Dynamics P systems are a type of multienvironment P systems that serve as a formal modeling framework for real ecosystems. The accurate simulation of these probabilisticmodels, e.g.
Macías Ramos, Luis Felipe   +3 more
core   +1 more source

DIMENSÃO ESPACIAL DO(S) RISCO(S) EM PORTUGAL CONTINENTAL E NA ÁREA METROPOLITANA DO PORTO: PERCEÇÃO DOS ALUNOS DO 9.º ANO DE ESCOLARIDADE

open access: yesTerritorium: Revista Portuguesa de riscos, prevenção e segurança, 2018
Neste estudo pretende-se aferir a perceção que os alunos do 9º ano de escolaridade têm sobre alguns conceitos fundamentais ligados à ciência do Risco e avaliar a respetiva capacidade em identificar e classificar os riscos naturais e mistos com maior ...
Bruno Martins   +2 more
doaj  

Urbanização e riscos ambientais no recôncavo Baiano. Um estudo do baixo e médio curso do rio da Dona

open access: yesTerritorium: Revista Portuguesa de riscos, prevenção e segurança, 2004
O presente trabalho analisa os riscos ambientais decorrentes do processo de urbanização do Recôncavo Baiano. Esta área, por um lado, dispõe de potencialidades naturais e culturais importantes, mas, por outro lado, apresenta riscos como devastação ...
Miguel Cerqueira dos Santos   +1 more
doaj   +1 more source

New applications for an old tool [PDF]

open access: yes, 2019
First, the dependency graph technique, not so far from its current application, was developed trying to nd the shortest computations for membrane systems solving instances of SAT.
Orellana Martín, David   +4 more
core  

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