Results 11 to 20 of about 3,891,231 (312)

Viabilidade econômica do cultivo da alface crespa em monocultura e em consórcio com pepino Economic viability of the crisphead lettuce culture in monoculture and intercropping with cucumber

Ciência e Agrotecnologia, 2008
O cultivo protegido, entre outras vantagens, possibilita diminuir a sazonalidade na oferta e melhorar a qualidade das hortaliças. No entanto, constitui-se em tecnologia de elevado custo, que pode ser atenuado com o aumento na eficiência do uso da área ...
Gilson Silverio da Silva, Bráulio Luciano Alves Rezende, Arthur Bernardes Cecílio Filho, Aurélio Paes Barros Júnior, Maria Inez Espagnoli Geraldo Martins, Diego Resende de Queirós Porto   +5 more
doaj   +1 more source

Formulação de rações para poedeiras com base em aminoácidos totais e digestíveis utilizando diferentes estimativas da composição de aminoácidos em alimentos Diet formulation based on the total and digestible amino acids and different estimates of amino acid ingredient composition, for laying hens

Revista Brasileira de Zootecnia, 2006
Foram utilizadas poedeiras comerciais com 27 semanas de idade, distribuídas em delineamento inteiramente ao acaso, em esquema fatorial 3 x 3, com três repetições de seis aves por tratamento.
Rosemeire da Silva Filardi, Elenice Maria Casartelli, Otto Mack Junqueira, Antonio Carlos de Laurentiz, Vinícius Assuena, Eliana Aparecida Rodrigues   +5 more
doaj   +1 more source

Industrial Use of Cell Wall Degrading Enzymes: The Fine Line Between Production Strategy and Economic Feasibility

Frontiers in Bioengineering and Biotechnology, 2020
Cell Wall Degrading Enzymes (CWDEs) are a heterogeneous group of enzymes including glycosyl-hydrolases, oxidoreductases, lyases, and esterases. Microbes with degrading activities toward plant cell wall polysaccharides are the most relevant source of ...
Moira Giovannoni, Giovanna Gramegna, Manuel Benedetti, Benedetta Mattei   +3 more
doaj   +1 more source

Growth performance and production cost of laboratory-scale marine microalgae culture using a light-emitting diode [PDF]

Songklanakarin Journal of Science and Technology (SJST), 2019
The effects of a light-emitting diode (LED) were examined and compared to fluorescent light on the growth performance of four marine microalgae, Nannochloropsis oculata, Tetraselmis suecica, Chaetoceros calcitrans, and Thalassiosira weissflogii ...
Wasana Arkronrat, Vutthichai Oniam
doaj   +1 more source

Should Research Ethics Encourage the Production of Cost-Effective Interventions? [PDF]

, 2016
This project considers whether and how research ethics can contribute to the provision of cost-effective medical interventions. Clinical research ethics represents an underexplored context for the promotion of cost-effectiveness.
A Briggs, A Fleischman, A Rid, AD Paltiel, AJ London, AJ London, AM Garber, AS Kesselheim, C Grady, CC Denny, D Barnbaum, D Mortimer, D Wendler, DA Hyman, DB Resnik, DJ Torgerson, DM Dimichele, DR Buchanan, E Frank, ED Prentice, EE Roughead, EJ Emanuel, EJ Emanuel, EJ Emanuel, EJ Emanuel, EJ Emanuel, F Baylis, FA Lederle, G Yamey, GA Cohen, GR Wilensky, H Grabowski, HF Lynch, HG Frankfurt, HJ Curzer, I Rudan, J Cohen, J Dowie, J Harris, J McMahan, JA Tobert, JC Lindsey, JW Berg, L Bojke, LP Garrison Jr, M Angell, M Limb, MF Drummond, MJ Mehlman, MS Mano, N Daniels, NMP King, NMP King, PA Ubel, PJ Neumann, PJ Neumann, PR Orszag, PR Orszag, PT Menzel, PT Menzel, PT Menzel, R Dresser, RA Epstein, RA Rettig, RA Spinello, RK Lie, RL Fleurence, S Batt, S Joffe, S Palmer, S Thomson, S Woods, SE Weinberger, SK Shah, T Fojo, T Hurka, T Schrecker, TJ Zywicki, U Schüklenk, WC Black, Z Kmietowicz   +80 more
core   +1 more source

Sensitivity analysis of the add-on price estimate for the edge-defined film-fed growth process [PDF]

, 1981
The analysis is in terms of cost parameters and production parameters. The cost parameters include equipment, space, direct labor, materials, and utilities. The production parameters include growth rate, process yield, and duty cycle.
Kachare, A. H., Mokashi, A. R.
core   +2 more sources

Economic analysis of different dairy farm sizes in Burdur province inTurkey

Czech Journal of Animal Science, 2006
The purpose of this study was to analyze the economic structure of different dairy farm sizes in Burdur province in Turkey. Data were acquired by conducting a survey on 132 dairy farms selected by the stratified random sampling method.
V. Demircan, T. Binici, H. Koknaroglu, A.R. Aktas   +3 more
doaj   +1 more source

Cost Estimating Using a New Learning Curve Theory for Non-Constant Production Rates

Forecasting, 2020
Traditional learning curve theory assumes a constant learning rate regardless of the number of units produced. However, a collection of theoretical and empirical evidence indicates that learning rates decrease as more units are produced in some cases ...
Dakotah Hogan, John Elshaw, Clay Koschnick, Jonathan Ritschel, Adedeji Badiru, Shawn Valentine   +5 more
doaj   +1 more source

Agroeconomic viability of 'Farta Velhaco' banana plantations at increasing planting densities in the state of Mato Grosso, Brazil

Pesquisa Agropecuária Brasileira, 2022
The objective of this work was to evaluate the morphological characteristics, yield, fruit quality, and profitability of the 'Farta Velhaco' banana (AAB, Plantain subgroup) subjected to increasing planting densities.
Priscila da Silva Salmazo, Willian Krause, Cleci Grzebieluckas   +2 more
doaj   +1 more source

Henry Ford vs. assembly line balancing [PDF]

, 2014
Ford’s Assembly Line at Highland Park is one of the most influential conceptualizations of a production system. New data reveal Ford’s operations were adaptable to strongly increasing and highly variable demand.
Wilson, J.M.
core   +1 more source