Results 1 to 10 of about 259 (96)

Otimização dos tempos de mistura e decantação no processo de coagulação/floculação da água bruta por meio da Moringa oleifera Lam - DOI: 10.4025/actascitechnol.v30i2.5493

open access: yesActa Scientiarum: Technology, 2008
Diversos coagulantes/floculantes estão sendo estudados ao que se refere à remoção de cor e turbidez da água bruta, entretanto, os coagulantes naturais têm demonstrado vantagens em relação aos químicos. A Moringa oleifera Lam é um polímero natural que vem
Karina Cordeiro Cardoso   +3 more
doaj   +2 more sources

Processamento de sementes de Moringa oleifera utilizando-se diferentes equipamentos para obtenção de solução coagulante Processing of Moringa oleifera seeds using different equipments to obtain coagulant solution

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2012
Desenvolveu-se este trabalho para avaliar o uso de quatro equipamentos no processamento das sementes de Moringa oleifera, visando à produção de solução coagulante a ser empregada no tratamento de água com turbidez obtida sinteticamente.
Camila C. Arantes   +2 more
doaj   +1 more source

Medicinal Plants for the Treatment of Local Tissue Damage Induced by Snake Venoms: An Overview from Traditional Use to Pharmacological Evidence

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
Snakebites are a serious problem in public health due to their high morbimortality. Most of snake venoms produce intense local tissue damage, which could lead to temporary or permanent disability in victims. The available specific treatment is the antivenom serum therapy, whose effectiveness is reduced against these effects.
Juliana Félix-Silva   +4 more
wiley   +1 more source

Purification and Biochemical Characterization of Three Myotoxins from Bothrops mattogrossensis Snake Venom with Toxicity against Leishmania and Tumor Cells

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Bothrops mattogrossensis snake is widely distributed throughout eastern South America and is responsible for snakebites in this region. This paper reports the purification and biochemical characterization of three new phospholipases A2 (PLA2s), one of which is presumably an enzymatically active Asp49 and two are very likely enzymatically inactive Lys49
Andréa A. de Moura   +16 more
wiley   +1 more source

Inhibitory Effect of Plant Manilkara subsericea against Biological Activities of Lachesis muta Snake Venom

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Snake venom is composed of a mixture of substances that caused in victims a variety of pathophysiological effects. Besides antivenom, literature has described plants able to inhibit injuries and lethal activities induced by snake venoms. This work describes the inhibitory potential of ethanol, hexane, ethyl acetate, or dichloromethane extracts and ...
Eduardo Coriolano De Oliveira   +5 more
wiley   +1 more source

Isolation and Biochemical Characterization of a New Thrombin‐Like Serine Protease from Bothrops pirajai Snake Venom

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
This paper presents a novel serine protease (SP) isolated from Bothrops pirajai, a venomous snake found solely in Brazil that belongs to the Viperidae family. The identified SP, named BpirSP‐39, was isolated by three chromatographic steps (size exclusion, bioaffinity, and reverse phase chromatographies). The molecular mass of BpirSP‐39 was estimated by
Kayena D. Zaqueo   +16 more
wiley   +1 more source

Diferentes formas de aplicação da semente de Moringa oleifera no tratamento de água

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2015
Coagulantes naturais e sistemas de filtração são tecnologias de tratamento de água, indicadas para comunidades rurais ou isoladas. Este estudo objetivou comparar duas formas de aplicação de coagulante extraído de sementes de Moringa oleifera.
Camila C. Arantes   +4 more
doaj   +1 more source

UEG Week 2022 Poster Presentations

open access: yes, 2022
United European Gastroenterology Journal, Volume 10, Issue S8, Page 473-1092, October 2022.
wiley   +1 more source

Alkylation of Histidine Residues of Bothrops jararacussu Venom Proteins and Isolated Phospholipases A2: A Biotechnological Tool to Improve the Production of Antibodies

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Crude venom of Bothrops jararacussu and isolated phospholipases A2 (PLA2) of this toxin (BthTX‐I and BthTX‐II) were chemically modified (alkylation) by p‐bromophenacyl bromide (BPB) in order to study antibody production capacity in function of the structure‐function relationship of these substances (crude venom and PLA2 native and alkylated).
C. L. S. Guimarães   +17 more
wiley   +1 more source

Aplicação de efluente tratado de suinocultura para diluição de dejeto suíno e remoção de nitrogênio por desnitrificação Application of swine culture treated effluent for swine manure dilution and nitrogen removal by denitrification

open access: yesEngenharia Agrícola, 2011
Este trabalho avaliou o efeito da diluição do dejeto de suíno com o efluente tratado a 50% (v/v), com vistas a aumentar a desnitrificação via fornecimento de carbono ao processo.
Matheus A. G. Nunes   +3 more
doaj   +1 more source

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