Results 31 to 40 of about 66,425 (261)
The objective of this study was to evaluate the effects of supplementation with different sources of energy and nitrogenous compounds on the in vitro growth and production of bacteriocin of lactic acid bacteria.
Isabela Pena Carvalho de Carvalho +6 more
doaj +1 more source
Como resultado de uma singular combinação de fatores internos e externos, particularmente atuantes a partir do início dos anos 2000, a economia e o território do Brasil sofreram um avanço inaudito da produção de commodities agropecuárias e minerais ...
Guilherme Marini Perpetua +1 more
doaj +1 more source
Desempenho das exportações brasileiras de celulose [PDF]
Este estudo objetivou de analisar o desempenho das exportações brasileiras de celulose, de 1993 a 2002, pelo método de Constant-Market-Share (CMS). Foi analisado o desempenho das exportações do Brasil, Canadá, EUA, Suécia e Finlândia, cujos resultados obtidos pela aplicação do método evidenciaram que o crescimento das exportações de celulose do Brasil ...
Valverde, Sebastião Renato +2 more
openaire +3 more sources
The purpose of this work was to analyze the characteristics of some eucalypts pulps available in the market, aiming to understand their influence in the properties of the offset papers.
Edison da Silva Campos +3 more
doaj +1 more source
Evaluation mixing procedures and carboxylated nitrile rubber in kraft lignin/nitrile rubber composites. ABSTRACT The growing interest in sustainable rubber materials motivates the use of renewable resources for the development of advanced materials. Lignin, valued for its abundance, biodegradability, and mechanical strengths, emerges as a promising ...
Nicoly Rosario da Costa +4 more
wiley +1 more source
ABSTRACT Chrysoporthe cubensis was reported to cause wilting that later progressed to dieback and death in eucalypt mini‐stumps. This study aimed to evaluate the influence of various factors on the in vitro development of C. cubensis and to reproduce the wilting symptoms in eucalypt following artificial inoculation. Conidial production by C.
Eduarda de Vasconcelos Silva +6 more
wiley +1 more source
Ipso facto clauses in cross‐border insolvency: From STX Pan Ocean to Hanjin Shipping and beyond
Abstract This article examines the enforceability of ipso facto clauses in cross‐border insolvency, with a focus on the landmark STX Pan Ocean case. This case highlighted divergent judicial approaches and the critical role of legal frameworks in conflict‐of‐laws scenarios, as evidenced by the contrasting outcome in the Hanjin Shipping case.
WooJung Jon
wiley +1 more source
ABSTRACT The spatial distribution of acid sulfate soils is influenced by coastal processes, and due to their location, these soils can accumulate significant amounts of trace elements. This study assesses the horizontal and vertical distribution of major elements (Ca, Mg, K, Al, Fe, S), minor elements (P, Ti, Mn), and trace elements (Ba Co, Cu, Cr, Mo,
Francis Henrique Tenório Firmino +6 more
wiley +1 more source
Acid Sulfate Soils and Their Impact on Surface Water Quality: A Case Study in Southeast Brazil
ABSTRACT Re‐flooding of previously drained and oxidised acid sulfate soils (ASSs) can stimulate reduction processes while decreasing soil acidity, thereby mitigating the harmful effects of acidity. The aim of this study is to explore the pedogenesis of ASSs in a tropical climate and to assess the impact of ASS on surface water quality at the end of the
Francis Henrique Tenório Firmino +5 more
wiley +1 more source
ABSTRACT Acid sulfate soils (ASS) with sulfide minerals (i.e., contain sulfidic materials) are widely distributed in both coastal and inland regions, and if exposed to air, the oxidation of sulfide minerals results in the production of sulfuric acid with the formation of thionic horizons (pH < 4) along with profound mineralogical changes.
Francis Henrique Tenório Firmino +3 more
wiley +1 more source

