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Registros recuperados: 35 | |
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NUNES, M. U. C.; MOURA, G. de M.. |
A incorporação de leguminosas no estadio de floração visa principalmente o aumento de matéria orgânica e nitrogênio. Essa prática beneficia as propriedades físicas, químicas e biológicas do solo, propiciando na maioria dos casos aumento de produtividade da cultura, a seguir implantada. A adubação verde no período da entressafra proporciona maior controle da erosão e da infestação de nematóides, melhora a retenção de água e adubos químicos no solo, controla as plantas daninhas e plantas hospedeiras de pragas e doenças, além dos benefícios acima citados. Em consequência reduz a utilização de insumos como herbicidas, inseticidas, fungicidas, nematicidas e fertilizantes. Os efeitos benéficos da adubação verde sobre a produtividade de diversas culturas como o... |
Tipo: Comunicado Técnico (INFOTECA-E) |
Palavras-chave: Embrapa Acre; Rio Branco (AC); Acre; Amazônia Ocidental; Western Amazon; Amazonia Occidental; Control biológico; Enfermedades y desórdenes de las plantas; Fertilizantes orgánicos; Zanahorias.; Tratamiento químico; Suelo; Rotación de cultivos; Rendimiento de los cultivos; Propiedades fisicoquímicas; Plantación; Nemátodo parasitario de las plantas; Mucuna pruriens var utilis; Cenoura; Daucus carota; Plantio; Rendimento; Doença de planta; Controle biológico; Nematóide; Meloidoginose; Meloidogyne incognita; Tratamento do solo; Propriedade físico-química; Adubação verde; Rotação de cultura; Mucuna preta; Stizolobium aterrimum; Feijão de porco; Canavalia ensiformis; Crotalária; Cravo da índia; Campo Experimental.; Carrots; Planting; Crop yield; Plant diseases and disorders; Biological control; Crotalaria spectabilis; Plant parasitic nematodes; Soil; Chemical treatment; Physicochemical properties; Organic fertilizers; Crop rotation; Tagetes erecta; Carbofuran.. |
Ano: 1986 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/492337 |
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MENDONÇA, H. A. de; MOURA, G. de M.; CUNHA, E. T.. |
No Estado do Acre a cultura da mandioca apresenta expressiva importância econômica e social, constituindo-se um dos produtos básicos da alimentação da população. A maior demanda por mandioca, no Estado, é para a fabricação de farinha, mas existe também um grande potencial para o seu consumo in natura. O objetivo deste trabalho foi avaliar genótipos de mandioca para consumo in natura em diferentes épocas de colheita no Estado do Acre. Verificou-se que o genótipo Pão apresentou alta produtividade de raízes, resistência à podridão radicular, baixo teor de ácido cianídrico na polpa de raízes frescas sendo, portanto, indicado para consumo in natura. A colheita, aos 14 meses após o plantio, obteve maior produtividade de raízes, no entanto, apresentou maior... |
Tipo: Boletim de Pesquisa e Desenvolvimento (INFOTECA-E) |
Palavras-chave: Consumo in natura; Acre; Amazônia Ocidental; Western Amazon; Amazonia Occidental; Temporada de cosecha.; Propiedades fisicoquímicas; Avaliação; Cianuro de hidrógeno; Ácido prússico.; Genótipo; Manihot esculenta; Mandioca; Propriedade físico-química; Época de colheita; Harvest date.; Cassava; Genotype; Physicochemical properties; Hydrogen cyanide. |
Ano: 2002 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/495908 |
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Ben Lamine, Y.; Daly Yahia-Kefi, O.; Daly Yahia Mohamed, N.. |
La partie sud ouest de la baie de Tunis subit les apports de l’oued Méliane qui est le deuxième oued pérenne de la Tunisie. Afin de cerner le profil physicochimique de cette partie de la baie, des prélèvements mensuels ont été effectués au niveau de 22 stations dont 19 dans la partie Sud Ouest de la baie de Tunis et 3 en aval de l’oued Méliane pendant les deux saisons, estivale et automnale de l’année 2004. Les valeurs de la température étaient conformes aux normes saisonnières et la salinité était faible à l'embouchure de l'oued Méliane suite aux apports d'eau douce. Les teneurs en sels nutritifs (nitrates, phosphates et ammonium) étaient très élevées et ont classé la qualité des eaux de la partie sud ouest de la baie de Tunis dans la catégorie "médiocre"... |
Tipo: Journal Contribution |
Palavras-chave: River inflow; Salinity; Water samples; Physicochemical properties. |
Ano: 2011 |
URL: http://hdl.handle.net/1834/4743 |
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Fernández, M.. |
This is a study on surficial sediments and bottom water physico-chemical characteristics of the San Jorge Gulf (SW Atlantic, Argentina)during spring 1999 - winter 2000 (first studied period), autumn 2001- summer 2002 (second studied period)and winter 2003 (third studied period), based on samples obtained during research cruises carried out on board of the INIDEP (Instituto Nacional de Investigación y Desarrollo Pesquero)research vessels. Environmental variables such as temperature, salinity, density, oxygen and bottom water chlorophyll a content as well as granulometric fractions, total organic matter, total organic carbon, total nitrogen, total phosphorous, chlorophyll a and phaeopigments in sediment concentration and depth were analyzed. The origen and... |
Tipo: Theses and Dissertations |
Palavras-chave: Physicochemical properties; Benthic environment; Organic matter; Shrimp fisheries; Benthos; Organic matter; Benthos; Physicochemical properties; Benthic environment. |
Ano: 2006 |
URL: http://hdl.handle.net/1834/3134 |
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Limpisophon,K; E-tun,S; Koeipudsa,C; Charoensuk,D; Malila,Y. |
ABSTRACT The objective of this study was to compare characteristics and properties of breast meat from spent Lohmann Brown layers (SP, 90 weeks old, n = 24) and those of commercial broilers (BR, 6 weeks old, n = 24). The breasts of both SP and BR were collected from a local processing plant, vacuum-packed in a plastic bag, and stored at -18ºC until further analyses. The SP showed a greater water-holding capacity, tougher and chewier texture (p<0.05). Both raw and cooked SP breasts comprised the greater total collagen but lower soluble collagen than those of BR (p<0.05). Muscle fibers of the SP, observed under scanning electron microscope, were small, with average fiber diameter of 37.85±1.40 μm, densely packed and surrounded by complex networks of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Muscle fiber; Physicochemical properties; Protein fractionation; Technological properties; Thermal properties.. |
Ano: 2019 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2019000300315 |
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Kim, Sam Churl; Chung, Yung Ho; Chung, Tae Ho; Choi, In Hag. |
This study was a small pen trial in which we investigated comparative effects of dietary sea urchin shell powder and feed additives on meat quality and fatty acid profiles of broiler breast meat. A total of 108 male broilers were assigned to 3 groups (control, 1% sea urchin shell powder, and 1% feed additives) with 3 replicates of 12 chicks per pen in a completely randomized design for 28 days. The following parameters have been investigated: proximate composition (DM, CP, EE, and ash), physicochemical properties (pH, TBARS, cooking loss and DPPH radical scavenging), meat color and fatty acid profiles. No remarkable effects between treatment and storage day were observed for proximate composition, physicochemical properties, meat color and fatty acid... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Sea urchin shell; Proximate composition; Physicochemical properties; Meat color; Fatty acid. |
Ano: 2015 |
URL: http://periodicos.uem.br/ojs/index.php/ActaSciAnimSci/article/view/27069 |
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DRUMOND, P. M.; SOUZA, B. de A.. |
A apicultura é uma atividade de reconhecida importância mundial, proporcionando benefícios sociais, econômicos e ambientais. Por exigir pouco investimento e ter boa lucratividade representa uma possibilidade real de negócios e inclusão social, mesmo entre aqueles que dispõem de poucos recursos. Além disso, possibilita diversificar a produção na propriedade e favorece a formação de frutos e sementes, uma vez que as abelhas melíferas são os principais insetos polinizadores de várias culturas agrícolas, sendo ainda possível o uso dos produtos da colmeia pelos apicultores.Os principais objetivos deste estudo foram: a) identificar e caracterizar os segmentos que compõem o arranjo produtivo do mel nos municípios de Bujari, Plácido de Castro, Rio Branco e Senador... |
Tipo: Documentos (INFOTECA-E) |
Palavras-chave: Arranjo Produtivo Local (APL); Miel; Amazonia Occidental.; Western Amazon; Amazônia Ocidental; Bujari (AC); Plácido de Castro (AC); Acre; Senador Guiomard (AC); Comercialización; Propiedades fisicoquímicas; Calidad microbiológica; Rio Branco (AC); Apicultura; Comercialização; Mel; Produção; Propriedade Físico-Química; Análise Microbiológica.; Physicochemical properties; Microbiological quality.; Apiculture; Honey; Commercialization. |
Ano: 2010 |
URL: http://www.infoteca.cnptia.embrapa.br/infoteca/handle/doc/993614 |
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Rosero-Chasoy,Gilver; Serna-Cock,Liliana. |
Abstract Agroindustrial residues such as plantain (Musa paradisiaca L. cv. Dominico Harton) peel have functional properties, which made them suitable for use as a food ingredient. The aim of this research was to evaluate plantain peel flour (PPF) as a binder in the production of frankfurter- type sausage. Five formulations were prepared in which wheat flour (WF) was replaced by PPF as follows: 25%, 50%, 70% and 100%, respectively. Once the sausages are obtained, water retention capacity (WRC), emulsifying stability (ES), and pH, were evaluated. When comparing treatments with the control sample, it was found that replacing up to 50% of WF by PPF, significantly increased WRC by 7.5%. When replacing 25%, Es, there were no statistically significant changes... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Agroindustrial residues; Meat emulsion; Physicochemical properties. |
Ano: 2017 |
URL: http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S0120-28122017000300305 |
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B. Campos,Saulo F.; A.R. Cunha,João P.; H.T. Assunção,Heli; C. Alves,Thales; H.S. Zandonadi,César; M.Lemes,Ernane. |
Abstract Background: The use of electrostatic spray has the potential to optimize pesticide applications; however, further studies are required to verify its effectiveness. Objective: The objective of this work was to evaluate the electrostatic application system for the chemical control of weeds with glyphosate and adjuvant in different carrier volumes. Methods: The physicochemical properties of the spray solution, charge/mass relations, spray deposition on weeds, losses to the soil, effectiveness of weed control, and spray drift were evaluated. The field experiment was designed to have randomized blocks with four replications in a 2x2x2+2 factorial: the presence or not of electrostatic spray; with and without adjuvant (soybean lecithin + propionic... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Spray adjuvant; Spray drift; Spray rate; Glyphosate; Physicochemical properties. |
Ano: 2020 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-83582020000100338 |
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Germer,Sílvia Pimentel Marconi; Luz,Gisele Marcondes; Silva,Lidiane Bataglia da; Silva,Marta Gomes da; Morgano,Marcelo Antonio; Silveira,Neliane Ferraz de Arruda. |
Abstract: The objective of this work was to evaluate the reuse of sucrose syrup in pineapple (Ananas comosus) osmotic dehydration and the application of the spent solution in fruit dragée formulation. Osmotic dehydration trials were performed in five cycles (65° Brix/45°C/3 hours), directly reusing the osmotic solution, with only one intermediate reconditioning step. Variations in osmotic solution properties and in dehydration parameters were observed, as well as a low microbial load in the system. The spent solution was rich in vitamin C (30 mg 100 g-1). Pineapple dragée covered with red fruits and acai powders were obtained with the reconditioned spent solution used as an adhesion solution. The dragée presented high levels of vitamin C (176 mg 100 g-1),... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Ananas comosus; Drying; Health foods; Physicochemical properties; Recycling; Sucrose solution.. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2017000900806 |
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Orhevba, Bosede Adelola. |
This study investigated the extraction and characterisation of hog plum seed kernel. Oil was extracted using solvent method; normal hexane was used as solvent for the extraction process. The study was carried out at moisture contents of 8.03, 10.57 and 12%, and at extraction temperatures of 40, 50 and 60̊ C. The physicochemical properties of the oil investigated were density, saponification value, acid value and free fatty acid. The statistical analysis done showed that moisture content and extraction temperature significantly affected the oil yield; the maximum oil yield in this study was found to be 13.42% at moisture content of 12% and extraction temperature of 60oC. The physicochemical properties of the investigated oils were within the requirements... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Extraction temperature; Moisture content; Physicochemical properties; Oil yield.. |
Ano: 2020 |
URL: http://www.cigrjournal.org/index.php/Ejounral/article/view/5495 |
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Registros recuperados: 35 | |
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