Search Results - "Valber Georgio de Oliveira Duarte"

Cellulose acetate film containing layered double hydroxide: a new method for determination of soil phosphorus availability by Gustavo Franco de Castro, Rafael Lucas Coca Cuesta, Valber Georgio de Oliveira Duarte, Edson Marcio Mattiello, Jader Alves Ferreira, Roberto Ferreira Novais, Jairo Tronto

“…ABSTRACT Soil nutrient availability and interpretations of nutrient contents are based on the results obtained from specific extraction methods used in routine…”
Get full text

Bone char: characterization and agronomic application as an alternative source of phosphorus by Gustavo Franco de Castro, Valber Georgio de Oliveira Duarte, Fabiane Carvalho Ballotin, Brunno Cesar Pereira Rocha, Igor Franco Rezende, Edson Marcio Mattiello, Lucas Pereira Ribeiro do Vale, Gustavo Soares de Oliveira, Renê Chagas da Silva, Jairo Tronto

“…ABSTRACT Alternative materials can be used to reduce reliance on mining for P-based fertilizers. In this sense, the pyrolysis process of bovine bones produces…”
Get full text

QUALIDADE DE SEMENTES DE SOJA ENCAPSULADAS COM ALGINATO DE SÓDIO by Duarte, Valber Georgio de Oliveira, Nobre, Danúbia Aparecida Costa, Leite, Victor Dos Santos Azevedo, Jesus, Brenda Gabriela Lima de, Tronto, Jairo, Macedo, Willian Rodrigues, Pinto, Frederico Garcia

“…O objetivo deste trabalho foi avaliar a eficiência do alginato de sódio na qualidade de sementes de soja em dois substratos, papel germitest® e areia. As…”
Get full text

Determination of chromium (VI) by dispersive solid-phase extraction using dissolvable Zn-Al layered double hydroxide intercalated with l-Alanine as adsorbent by dos Santos Azevedo Leite, Victor, de Jesus, Brenda Gabriela Lima, de Oliveira Duarte, Valber Georgio, Constantino, Vera Regina Leopoldo, Izumi, Celly Mieko Shinoraha, Tronto, Jairo, Pinto, Frederico Garcia

“…In this study, a new and efficient analytical method was developed to determine hexavalent chromium, Cr (VI), in water by flame atomic absorption spectrometry…”
Get full text