O arroz irrigado é uma das mais importantes culturas de grãos do Rio Grande do Sul. O objetivo desse trabalho foi avaliar a cultura em transição para o cultivo orgânico quanto ao balanço emergético e econômico e compará-lo ...

Microwave assisted transesterification of castor bean oil was carried out in the presence of methanol or ethanol, using a molar ratio alcohol/castor bean oil of 6:1, and 10% w/w of acidic silica gel or basic alumina (in ...

The protease inhibitors (bovine serum albumin -BSA - and egg white) and transglutaminase inhibitor (NH4Cl), was added to the surimi obtained by King weakfish (Macrodon ancylodon) wastes to evaluate your effect on the ...

The aim of this study was to compare the biodegradation performance of phenol by using free and encapsulated cells of a new Aspergillus sp. strain isolated from a crude oil contaminated soil in southern Brazil. In batch ...

Recovery and alteration of fish protein from wastes and its use has been regarded as a promising alternative to develop useful products once polymer gels have a high capacity of water uptake. This study aims to produce ...

Argentine croaker (Umbrina canosai) and chicken (Gallus domesticus) bones were hydrolyzed with different proteases (Flavourzyme, "-Chymotrypsin and Trypsin) in order to obtain peptides whit antioxidant activity. The ...

Enzymatic hydrolysis of proteins from low commercial value fish could be produced for uses like functional ingredients in a wide and always increasing zone of application in different food products. The objective of this ...

The fish proteins has the advantage of a high sensibility to the hydrolysis and also a balanced composition in aminoacids. The production of protein hydrolyzed from by-products of fish process industry has been receiving ...

The enzymatic modification of proteins has been widely studied with the aim of add value to low commercial value fish. The objective of this work was to evaluate and optimize the parameters involved in the production process ...

The objective of this work was to study the influence of enzymes Alcalase, Flavourzyme and Novozym in the functional properties of hydrolysates of Bluewing searobin (Prionotus punctatus) minced. The hydrolysates of Bluewing ...

A comparative assessment between the use of the Argentine anchoita (Engraulis anchoita) for reduction fisheries and human food and/or value-added products is the focus of this case study. General biological aspects, spatial ...

The objective of this study was to obtain and evaluate physicochemical and functional properties of protein concentrates from Micropogonias furnieri produced by pH shifting process, using alkaline and acid solubilization ...

No presente trabalho foi estudado o efeito do método de transporte (peixe vivo ou no gelo) na qualidade da polpa da carpa húngara Cyprinus carpio proveniente de cultivos em que eram alimentadas com ração, dejetos de suínos ...

Foi avaliada a substituição da farinha de peixe(FP) por farelo de soja (FS) em dietas práticas na sobrevivência e crescimento do camarão-rosa Farfantepenaeus paulensis. Seis dietas isoprotéicas e isoenergéticas, contendo ...

This work deals with the method validation for the determination of acetic, propionic and butyric acids (VFAs) in wastewaters from anaerobic reactors by HPLC-DAD. Separation was performed using a C18 column and the mobile ...

Os resíduos da industrialização de camarão rosa em Rio Grande, sul do Brasil, geram problemas de poluição ambiental devido ao seu descarte próximo à Laguna dos Patos. Estes resíduos apresentam vários componentes de ...

The determination of pesticide residues in water samples by Liquid Chromatography require sample preparation for extraction and enrichment of the analytes with the minimization of interferences to achieve adequate detection ...

Neste trabalho, foi desenvolvido e validado um método analítico baseado na extração em fase sólida(SPE) e cromatografia líquida acoplada a espectrometria de massas em tandem (LC-APCI-MS/MS)para a determinação e confirmação ...

Com a finalidade de aumentar o conteúdo de proteínas para melhorar a qualidade protéica de produtos de panificação, foram elaborados pães com adição de hidrolisado enzimático de cabrinha(Prionotus punctatus) com e sem ...

Um método analítico baseado na extração em fase sólida e cromatografia líquida acoplada à espectrometria de massas tandem (LC-ESI-MS-MS) foi desenvolvido e validado para a determinação e confirmação de dezoito agrotóxicos ...