Skip to Content 1
Ir para o menu 2
Ir para a busca 3

Portal Embrapa

Language Language

português English
Entrar

Search Publications

Sort by: date | alphabetically


Extração e caracterização de urease de soja. Author(s): FREIRE, V. A. P.; SOUZA, J. M. L. de; RUTZ, D.; TORALLES, R. P.; SILVA, W. P. da A determinação da atividade ureásica da soja e importante porque se constitui um teste simples e rápido na avaliação da eficiência do processamento desta leguminosa, devido a que a urease apresenta re... ... Repository: BDPA Publication year: 2011
Urease inhibitors of agricultural interest inspired by structures of plant phenolic aldehydes. Author(s): HORTA, L. P.; MOTTA, Y. C. C.; BARBOSA, G. M.; BRAGA, T. C.; MARRIEL, I. E.; FÁTIMA, A. de; MODOLO, L. V. The plant phenolic natural products (PNPs) protocatechuic aldehyde, syringaldehyde and vanillin were used as platforms for obtaining four urease inhibitors. Urea (urease substrate) or thiourea (urease... ... Repository: BDPA Publication year: 2016
Biomass and nutrient accumulation by cover crops and upland rice grown in succession under no-tillage system as affected by nitrogen fertilizer rate. Author(s): SILVA, E. C. da; MURAOKA, T.; BASTOS, A. V. S.; FRANZINI, V. I.; BUZETTI, B.; SOARES, F. A. L.; TEIXEIRA, M. B.; BENDASSOLLI, J. A. Cover plants are intended to cover the soil, protecting it from erosion, nutrient leaching, and providing nutrients through recycling or biological fixation. The objectives of this study were to evalu... ... Repository: BDPA Publication year: 2020
The effect of diets with different levels of degradable and undegradable protein in rumen on apoptosis in oocyte and in cumulus-oophurus cells of Girolando cows. Author(s): CARVALHEIRA, L. R.; JASMIN, J.; SANTOS, G. B.; GUIMARÃES, C. R.; ALVES, B. R. C.; MACHADO, F. S.; CAMPOS, M. M.; RODRIGUES, A. L. R.; NOGUEIRA, L. A. G.; CARVALHO, B. C. Repository: BDPA Publication year: 2015
Evaluation of ammonia volatilization losses by adjusted parameters of a logistic function(1). Author(s): VALE, M. L. C. do; SOUSA, R. O. de; SCIVITTARO, W. B. Repository: BDPA Publication year: 2014
Evaluation of agroindustrial residues as substrates for cellulolytic enzymes production under solid state fermentation. Author(s): RODRIGUEZ-ZUNIGA, U. F.; LEMO, V.; FARINAS, C. S.; BERTUCCI NETO, V.; COURI, S. Repository: BDPA Publication year: 2008
Effect of biochar on the mirobial enzymes activity of soil with Eucalyptus. Author(s): HYEDA, D.; SILVA, K. da; ETTO, R. M.; ORTIZ, R. S.; ARAGÃO, L. K.; ALTHAUS, H. V.; MAIA, C. M. B. de F.; GALVÃO, C. W. Repository: BDPA Publication year: 2018
NMR relaxometry for hygroscopicity evaluation in fertilizers. Author(s): NOVOTNY, E. H.; MATTOS, B. B.; CARVALHO, C. M. de; OLIVEIRA-SILVA, R. de; RECH, I.; POLIDORO, J. C.; TEIXEIRA, P. C.; BONAGAMBA, T. J. This work aimed to evaluate the effect of increasing amounts of anti-humectant (zeolite) in the dynamics of water absorption in high hygroscopicity urea-based fertilizers in a saturated atmosphere thr... ... Repository: BDPA Publication year: 2019
Zinc loading in urea-formaldehyde nanocomposites increases nitrogen and zinc micronutrient fertilization efficiencies in poor sand substrate. Author(s): GIROTO, A. S.; VALLE, S. F. do; GUIMARÃES, G. G. F.; WUYTS, N.; OHREM, B.; JABLONOWSKI, N. D.; RIBEIRO, C.; MATTOSO, L. H. C. Agricultural output needs significant increases to feed the growing population. Fertilizers are essential for plant production systems, with nitrogen (N) being the most limiting nutrient for plant gro... ... Repository: BDPA Publication year: 2022
The urea transporter DUR3 is differentially regulated by abiotic and biotic stresses in coffee plants. Author(s): SANTOS, T. B. dos; BABA, V. Y.; VIEIRA, L. G. E.; PEREIRA, L. F. P.; DOMINGUES, D. S. The high costs of N fertilizers in the coffee production emphasizes the need to optimize fertilization practices and improve nitrogen use efficiency. Urea is widespread in nature, characterizing itsel... ... Repository: BDPA Publication year: 2021

Showing 1 - 10 of 436 results.

Observation

Some of Embrapa's publications are published as ePub files. To read them, use or download one of the following free software options to your computer or mobile device. Android: Google Play Books; IOS: iBooks; Windows and Linux: Calibre.

Access other publications

Access the Agricultural Research Database (BDPA) to consult Embrapa's full library collection and records.
Visit Embrapa Bookstore to purchase books and other publications sold by Embrapa.