Results 31 to 40 of about 1,924 (166)

Influência do tipo de agente de partição da borracha nitrílica na obtenção de blendas PVC/NBR Influence of the partitioning agent on the preparation of PVC/NBR Blends

open access: yesPolímeros, 2008
Borrachas nitrílicas para utilização em misturas com PVC são fornecidas em forma de pó, que são recobertas com um agente de partição para evitar compactação do produto no transporte e armazenamento, além de garantir alta fluidez e livre escoamento. Neste
Fábio R. Passador   +2 more
doaj   +1 more source

Genetic Analysis of Gossypium Fiber Quality Traits in Reciprocal Advanced Backcross Populations

open access: yesThe Plant Genome, Volume 11, Issue 1, March 2018., 2018
In mapping populations segregating for many loci, the large amount of variation among genotypes often masks small‐effect quantitative trait loci (QTL). This problem can be reduced by development of populations with fewer chromosome segments segregating.
Rahul Chandnani   +10 more
wiley   +1 more source

Narrowing down the single homoeologous FaPFRU locus controlling flowering in cultivated octoploid strawberry using a selective mapping strategy

open access: yesPlant Biotechnology Journal, Volume 14, Issue 11, Page 2176-2189, November 2016., 2016
Summary Extending the period of fruit production is a way to substantially increase crop yield in many fruit or ornamental species. In the cultivated octoploid strawberry (Fragaria × ananassa), the most consumed small fruit worldwide, fruit production season can be extended by selecting the perpetual flowering (PF) cultivars.
Justine Perrotte   +5 more
wiley   +1 more source

Estudo da Degradação In Vitro de Blendas de Poli(p-dioxanona)/Poli(l-Ácido Láctico) (PPD/PLLA) Preparadas por Evaporação de Solvente Degradation of Poly (L-Lactic Acid) (PLLA) and Poly-p-Dioxanone (PPD) Blends Prepared by Casting: In Vitro Study

open access: yesPolímeros, 2002
Blendas de dois polímeros semi-cristalinos biorreabsorvíveis, o poli(ácido láctico) (PLLA) e a poli(p-dioxanona) (PPD), foram preparadas por evaporação de solvente em diferentes composições.
Ana P. T. Pezzin   +2 more
doaj   +1 more source

A Long‐Read Transcriptome Assembly of Cotton (Gossypium hirsutum L.) and Intraspecific Single Nucleotide Polymorphism Discovery

open access: yesThe Plant Genome, Volume 8, Issue 2, July 2015., 2015
Upland cotton (Gossypium hirsutum L.) has a narrow germplasm base, which constrains marker development and hampers intraspecific breeding. A pressing need exists for high‐throughput single nucleotide polymorphism (SNP) markers that can be readily applied to germplasm in breeding and breeding‐related research programs.
Hamid Ashrafi   +10 more
wiley   +1 more source

Redução da velocidade de cristalização a frio do PET na presença de poliestireno The reduction of the cold crystallization rate of Pet in the presence of polystyrene

open access: yesPolímeros, 2007
A cristalização a frio do poli(tereftalato de etileno) (PET) e de suas blendas com poliestireno (PS) foi estudada utilizando calorimetria exploratória diferencial (DSC), análise dinâmico-mecânica (DMA), microscopia eletrônica de varredura (MEV) e ...
Renate M. R. Wellen, Marcelo S. Rabello
doaj   +1 more source

Synthesis, Characterization and Evaluation of the Cytotoxicity of Ni‐Doped Zn(Se,S) Quantum Dots

open access: yesJournal of Nanomaterials, Volume 2015, Issue 1, 2015., 2015
Quantum dots (QDs) are semiconductor nanocrystals with desirable optical properties for biological applications, such as bioimaging and drug delivery. However, the potential toxicity of these nanostructures in biological systems limits their application.
Melissa Cruz-Acuña   +5 more
wiley   +1 more source

Correlação entre as propriedades reológicas, óticas e a morfologia de filmes soprados de LLDPE/LDPE [PDF]

open access: yesPolímeros, 2004
Neste trabalho correlações entre as propriedades reológicas e óticas e a morfologia de filmes soprados de polietileno linear de baixa densidade, LLDPE, e de suas blendas com 10% e 20 % de polietileno de baixa densidade, LDPE, foram pesquisadas. Os filmes
Lilia M. Guerrini   +3 more
doaj   +1 more source

Exploring the Selective Distribution of PE‐g‐AA in the PA6/AES Blend: Rheological, Mechanical, Thermal, Thermomechanical Properties, and Morphology

open access: yesPolymers for Advanced Technologies, Volume 36, Issue 7, July 2025.
ABSTRACT Polymeric blends are essential in the plastics processing industry for offering tailor‐made properties such as durability, flexibility, and toughness, and expanding applications. This study investigated, for the first time, the use of polyethylene grafted with acrylic acid (PE‐g‐AA) as a compatibilizer in blends of polyamide 6 (PA6) with ...
Carlos Bruno Barreto Luna   +7 more
wiley   +1 more source

Linkage Map Construction and Quantitative Trait Locus Analysis of Agronomic and Fiber Quality Traits in Cotton

open access: yesThe Plant Genome, Volume 7, Issue 1, March 2014., 2014
The superior fiber properties of Gossypium barbadense L. serve as a source of novel variation for improving fiber quality in Upland cotton (G. hirsutum L.), but introgression from G. barbadense has been largely unsuccessful due to hybrid breakdown and a lack of genetic and genomic resources.
Michael A. Gore   +7 more
wiley   +1 more source

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