Results 21 to 30 of about 30,718 (169)

Ammonium Salts as Curing Agents to Obtain Ionic Epoxy Resins With a Thermoplastic‐to‐Thermoset Transition

open access: yesAdvanced Materials, EarlyView.
Ionic epoxy networks are prepared using ammonium salts as hardeners, leading to a two‐stage curing process with a thermoplastic‐like intermediate. This uncommon behavior enables extrusion and fabrication of thermoplastic prepregs that can be cured into thermoset composites.
Izabela Kurowska   +10 more
wiley   +1 more source

Assessing the Impact of Promotions on Consumer Purchasing Behavior During Crises

open access: yesAgribusiness, EarlyView.
ABSTRACT Understanding how households modify their food expenditure decisions during times of crisis is essential because consumer purchasing behavior frequently changes during these times. This study looks at these behavioral shifts during the COVID‐19 pandemic, concentrating on how price sensitivity and response to sales promotions changed over the ...
Wafa Mehaba, José María Gil
wiley   +1 more source

Avaliação do risco de incêndio dum edifício de triagem de resíduos sólidos urbanos. Comparação entre a aplicação do método de GRETENER e o FRAME

open access: yesTerritorium: Revista Portuguesa de riscos, prevenção e segurança, 2014
A partir dos métodos de Gretener e do FRAME, para a avaliação do risco de incêndio, efetuou-se uma análise desensibilidade para determinar quais os parâmetros destes métodos que têm maior influência na segurança contraincêndio dum edifício industrial ...
Cecília P. Barra   +2 more
doaj   +1 more source

Polymerase Chain Reaction. Perturbation Theory and Machine Learning Artificial Intelligence‐Experimental Microbiome Analysis: Applications to Ancient DNA and Tree Soil Metagenomics Cases of Study

open access: yesAdvanced Intelligent Systems, EarlyView.
The polymerase chain reaction (PCR).Perturbation Theory and Machine Learning framework integrates perturbation theory and machine learning to classify genetic sequences, distinguishing ancient DNA from modern controls and predicting tree health from soil metagenomic data.
Jose L. Rodriguez   +19 more
wiley   +1 more source

Produção e qualidade do leite de vacas alimentadas com Biosacch TR concentrado

open access: yesPubvet
Os probióticos têm por objetivo melhorar o desempenho animal; por isso, o seu uso vem crescendo entre os sistemas produtivos. Para tanto, avaliou-se neste trabalho o efeito do uso do Biosacch TR concentrado na produção e qualidade do leite de vacas ...
Marco Aurélio Factori   +2 more
doaj   +1 more source

Effects of intermittent exposure to hypobaria and cold on the microarchitecture and morphofunctional profile of rat gastrocnemius muscle

open access: yesThe Anatomical Record, EarlyView.
Abstract Intermittent hypobaric hypoxia (IHH) enhances oxygen transport, muscle metabolism, and cardiovascular health; however, the combined effects of hypobaria and cold are less well understood. Exposure to these stressful environmental factors, even intermittently, can affect skeletal muscle due to its plasticity, thereby altering its metabolic and ...
Garoa Santocildes   +3 more
wiley   +1 more source

Evaluation of a Product Intended for Microbiological Control in Animal Production, and Its Combination With Halquinol

open access: yesAnimal Research and One Health, EarlyView.
Activo Liquid and Halquinol inhibit Salmonella and Escherichia coli in culture media. Activo Liquid exhibits bactericidal action, whereas HA is bacteriostatic, and their combination results in positive or indifferent interactions. This combination effectively inhibits E. coli throughout digestion simulation, thus reducing the required concentrations of
Alberto Gonçalves Evangelista   +6 more
wiley   +1 more source

Mudanças na estrutura salarial em dois ramos da indústria uruguaia (1900-1960)

open access: yesDiálogos, 2017
Entre 1900 e 1960, produziram-se dois fenômenos relevantes no Uruguai: uma forte diminuição da desigualdade entre os trabalhadores e uma queda do Skill Premium.
María Magdalena Camou
doaj   +3 more sources

Eficiência do produto homeopático BioBoi® combinado ao manejo adequado da ordenha, no tratamento de mastite em vacas em lactação

open access: yesPubvet
A cadeia produtiva do leite é uma das principais atividades econômicas do Brasil; estando a produção primária presente em quase todos os municípios brasileiros, envolvendo mais de um milhão de produtores rurais, além de gerar empregos nos demais ...
Ana Elisa Ribeiro e Ribeiro   +3 more
doaj   +1 more source

Modulating Taste Perception in Newly Weaned Piglets: The Role of Palatability Additives in Enhancing Feed Intake and Performance

open access: yesAnimal Research and One Health, EarlyView.
Palatability enhancers modulate taste and smell, increasing feed acceptance, reducing weaning stress, and improving piglet performance. ABSTRACT The continuous growth of global agribusiness stimulates the search for alternatives that can enhance the performance and quality of life of production animals.
Luana Specht   +3 more
wiley   +1 more source

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