• Nenhum resultado encontrado

Thermoanalytical study of cassava starch native and treated with hydrogen peroxide

N/A
N/A
Protected

Academic year: 2017

Share "Thermoanalytical study of cassava starch native and treated with hydrogen peroxide"

Copied!
9
0
0

Texto

Loading

Imagem

FIGURE 1 – TG curves of the studied cassava starches – (a) untreated; (b) treated with  standard H 2 O 2  solution at 1%; (c) treated with standard H 2 O 2  solution at 2%; (d) treated  with standard H 2 O 2  solution at 3%; (e) treated with standard H 2 O
FIGURE 2 – DTA curves of the studied cassava starches – (a) untreated; (b) treated with  standard H 2 O 2  solution at 1%; (c) treated with standard H 2 O 2  solution at 2%; (d) treated with  standard H 2 O 2  solution at 3%; (e) treated with standard H 2
Table 1 – Temperature ranges and mass losses observed for each step of the TG curves.
FIGURE 3 – DSC curves of cassava starch granules: (a) untreated; (b, c and d) treated with  H 2 O 2  at 1, 2 and 3% respectively; (e, f and g) treated with H 2 O 2  at 1, 2 and 3% containing  FeSO 4  at 0.01%.
+2

Referências

Documentos relacionados

....|....| ....|....| ....|....| ....|....| ....|....| ....|....| ....|....| ....|....| ....|....| ....|....| 205 215 225 235 245 255

podemos concluir que a área do paralelogramo também é b.h, uma vez que ambas as figuras cobrem a mesma superfície do plano.... Áreas de

Figure 8 – Comparison between predicted and measured air temperature data at the 30 measuring points at the longitudinal plane.. Figure 9 – Air velocity (A) and temperature (B)

changes were observed as invagination of the nucleus (Figure 2B) and cell wall (Figure 2E), disruption of the chloroplast membranes (Figure 2E), in addition to the presence

O paciente evoluiu no pós-operatório imediato com progressão de doença em topografia do tumor primário (figura1), sendo encaminhado ao Oncobeda em janeiro de 2017

The probability of attending school four our group of interest in this region increased by 6.5 percentage points after the expansion of the Bolsa Família program in 2007 and

Mas Lisboa arrebatou-o, com excepção das ruas que encontrou estreitas e sujas: “Lisboa é a cidade maior de toda a Espanha, capital do reino de Portugal, um dos portos mais famosos

Tomando essa constatação como ponto de partida, neste artigo, através do relato sucinto de investigação longitudinal, respondemos à questão de pesquisa (que conhe- cimentos para